Shady nagy/net6 (#614)

* udated to .net6

* used the .net6 version RC2

* added editconfig.

* App core new Scoped Namespaces style.

* BlazorAdmin new Scoped Namespaces style.

* Blazor Shared new Scoped Namespaces style.

* Infra new Scoped Namespaces style.

* public api new Scoped Namespaces style.

* web new Scoped Namespaces style.

* FunctionalTests new Scoped Namespaces style.

* Integrational tests new Scoped Namespaces style.

* unit tests new Scoped Namespaces style.

* update github action.

* update github action.

* change the global.

.editorconfig

@@ -0,0 +1,134 @@
+###############################
+# Core EditorConfig Options   #
+###############################
+root = true
+# All files
+[*]
+indent_style = space
+
+# XML project files
+[*.{csproj,vbproj,vcxproj,vcxproj.filters,proj,projitems,shproj}]
+indent_size = 2
+
+# XML config files
+[*.{props,targets,ruleset,config,nuspec,resx,vsixmanifest,vsct}]
+indent_size = 2
+
+# Code files
+[*.{cs,csx,vb,vbx}]
+indent_size = 4
+insert_final_newline = true
+charset = utf-8-bom
+###############################
+# .NET Coding Conventions     #
+###############################
+[*.{cs,vb}]
+# Organize usings
+dotnet_sort_system_directives_first = true
+# this. preferences
+dotnet_style_qualification_for_field = false:silent
+dotnet_style_qualification_for_property = false:silent
+dotnet_style_qualification_for_method = false:silent
+dotnet_style_qualification_for_event = false:silent
+# Language keywords vs BCL types preferences
+dotnet_style_predefined_type_for_locals_parameters_members = true:silent
+dotnet_style_predefined_type_for_member_access = true:silent
+# Parentheses preferences
+dotnet_style_parentheses_in_arithmetic_binary_operators = always_for_clarity:silent
+dotnet_style_parentheses_in_relational_binary_operators = always_for_clarity:silent
+dotnet_style_parentheses_in_other_binary_operators = always_for_clarity:silent
+dotnet_style_parentheses_in_other_operators = never_if_unnecessary:silent
+# Modifier preferences
+dotnet_style_require_accessibility_modifiers = for_non_interface_members:silent
+dotnet_style_readonly_field = true:suggestion
+# Expression-level preferences
+dotnet_style_object_initializer = true:suggestion
+dotnet_style_collection_initializer = true:suggestion
+dotnet_style_explicit_tuple_names = true:suggestion
+dotnet_style_null_propagation = true:suggestion
+dotnet_style_coalesce_expression = true:suggestion
+dotnet_style_prefer_is_null_check_over_reference_equality_method = true:silent
+dotnet_style_prefer_inferred_tuple_names = true:suggestion
+dotnet_style_prefer_inferred_anonymous_type_member_names = true:suggestion
+dotnet_style_prefer_auto_properties = true:silent
+dotnet_style_prefer_conditional_expression_over_assignment = true:silent
+dotnet_style_prefer_conditional_expression_over_return = true:silent
+###############################
+# Naming Conventions          #
+###############################
+# Style Definitions
+dotnet_naming_style.pascal_case_style.capitalization             = pascal_case
+# Use PascalCase for constant fields  
+dotnet_naming_rule.constant_fields_should_be_pascal_case.severity = suggestion
+dotnet_naming_rule.constant_fields_should_be_pascal_case.symbols  = constant_fields
+dotnet_naming_rule.constant_fields_should_be_pascal_case.style    = pascal_case_style
+dotnet_naming_symbols.constant_fields.applicable_kinds            = field
+dotnet_naming_symbols.constant_fields.applicable_accessibilities  = *
+dotnet_naming_symbols.constant_fields.required_modifiers          = const
+###############################
+# C# Coding Conventions       #
+###############################
+[*.cs]
+# var preferences
+csharp_style_var_for_built_in_types = true:silent
+csharp_style_var_when_type_is_apparent = true:silent
+csharp_style_var_elsewhere = true:silent
+# Expression-bodied members
+csharp_style_expression_bodied_methods = false:silent
+csharp_style_expression_bodied_constructors = false:silent
+csharp_style_expression_bodied_operators = false:silent
+csharp_style_expression_bodied_properties = true:silent
+csharp_style_expression_bodied_indexers = true:silent
+csharp_style_expression_bodied_accessors = true:silent
+# Pattern matching preferences
+csharp_style_pattern_matching_over_is_with_cast_check = true:suggestion
+csharp_style_pattern_matching_over_as_with_null_check = true:suggestion
+# Null-checking preferences
+csharp_style_throw_expression = true:suggestion
+csharp_style_conditional_delegate_call = true:suggestion
+# Modifier preferences
+csharp_preferred_modifier_order = public,private,protected,internal,static,extern,new,virtual,abstract,sealed,override,readonly,unsafe,volatile,async:suggestion
+# Expression-level preferences
+csharp_prefer_braces = true:silent
+csharp_style_deconstructed_variable_declaration = true:suggestion
+csharp_prefer_simple_default_expression = true:suggestion
+csharp_style_pattern_local_over_anonymous_function = true:suggestion
+csharp_style_inlined_variable_declaration = true:suggestion
+# Namespaces
+csharp_style_namespace_declarations = file_scoped:warning
+###############################
+# C# Formatting Rules         #
+###############################
+# New line preferences
+csharp_new_line_before_open_brace = all
+csharp_new_line_before_else = true
+csharp_new_line_before_catch = true
+csharp_new_line_before_finally = true
+csharp_new_line_before_members_in_object_initializers = true
+csharp_new_line_before_members_in_anonymous_types = true
+csharp_new_line_between_query_expression_clauses = true
+# Indentation preferences
+csharp_indent_case_contents = true
+csharp_indent_switch_labels = true
+csharp_indent_labels = flush_left
+# Space preferences
+csharp_space_after_cast = false
+csharp_space_after_keywords_in_control_flow_statements = true
+csharp_space_between_method_call_parameter_list_parentheses = false
+csharp_space_between_method_declaration_parameter_list_parentheses = false
+csharp_space_between_parentheses = false
+csharp_space_before_colon_in_inheritance_clause = true
+csharp_space_after_colon_in_inheritance_clause = true
+csharp_space_around_binary_operators = before_and_after
+csharp_space_between_method_declaration_empty_parameter_list_parentheses = false
+csharp_space_between_method_call_name_and_opening_parenthesis = false
+csharp_space_between_method_call_empty_parameter_list_parentheses = false
+# Wrapping preferences
+csharp_preserve_single_line_statements = true
+csharp_preserve_single_line_blocks = true
+###############################
+# VB Coding Conventions       #
+###############################
+[*.vb]
+# Modifier preferences
+visual_basic_preferred_modifier_order = Partial,Default,Private,Protected,Public,Friend,NotOverridable,Overridable,MustOverride,Overloads,Overrides,MustInherit,NotInheritable,Static,Shared,Shadows,ReadOnly,WriteOnly,Dim,Const,WithEvents,Widening,Narrowing,Custom,Async:suggestion

.github/workflows/dotnetcore.yml

@@ -12,7 +12,8 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: '5.0.x'
+        dotnet-version: '6.0.x'
+        include-prerelease: true
 
     - name: Build with dotnet
       run: dotnet build ./eShopOnWeb.sln --configuration Release

global.json

@@ -0,0 +1,6 @@
+{
+  "sdk": {
+    "version": "6.0.x",
+    "rollForward": "latestFeature"
+  }
+}

src/ApplicationCore/ApplicationCore.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFramework>net5.0</TargetFramework>
+		<TargetFramework>net6.0</TargetFramework>
 		<RootNamespace>Microsoft.eShopWeb.ApplicationCore</RootNamespace>
 	</PropertyGroup>
 

src/ApplicationCore/CatalogSettings.cs

@@ -1,7 +1,6 @@
-namespace Microsoft.eShopWeb
+namespace Microsoft.eShopWeb;
+
+public class CatalogSettings
 {
-    public class CatalogSettings
-    {
-        public string CatalogBaseUrl { get; set; }
-    }
+    public string CatalogBaseUrl { get; set; }
 }

src/ApplicationCore/Constants/AuthorizationConstants.cs

@@ -1,13 +1,12 @@
-namespace Microsoft.eShopWeb.ApplicationCore.Constants
+namespace Microsoft.eShopWeb.ApplicationCore.Constants;
+
+public class AuthorizationConstants
 {
-    public class AuthorizationConstants
-    {
-        public const string AUTH_KEY = "AuthKeyOfDoomThatMustBeAMinimumNumberOfBytes";
+    public const string AUTH_KEY = "AuthKeyOfDoomThatMustBeAMinimumNumberOfBytes";
 
-        // TODO: Don't use this in production
-        public const string DEFAULT_PASSWORD = "Pass@word1";
+    // TODO: Don't use this in production
+    public const string DEFAULT_PASSWORD = "Pass@word1";
 
-        // TODO: Change this to an environment variable
-        public const string JWT_SECRET_KEY = "SecretKeyOfDoomThatMustBeAMinimumNumberOfBytes";
-    }
+    // TODO: Change this to an environment variable
+    public const string JWT_SECRET_KEY = "SecretKeyOfDoomThatMustBeAMinimumNumberOfBytes";
 }

src/ApplicationCore/Entities/BaseEntity.cs

@@ -1,9 +1,8 @@
-namespace Microsoft.eShopWeb.ApplicationCore.Entities
+namespace Microsoft.eShopWeb.ApplicationCore.Entities;
+
+// This can easily be modified to be BaseEntity<T> and public T Id to support different key types.
+// Using non-generic integer types for simplicity and to ease caching logic
+public abstract class BaseEntity
 {
-    // This can easily be modified to be BaseEntity<T> and public T Id to support different key types.
-    // Using non-generic integer types for simplicity and to ease caching logic
-    public abstract class BaseEntity
-    {
-        public virtual int Id { get; protected set; }
-    }
+    public virtual int Id { get; protected set; }
 }

src/ApplicationCore/Entities/BasketAggregate/Basket.cs

@@ -1,39 +1,38 @@
-using Microsoft.eShopWeb.ApplicationCore.Interfaces;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Linq;
+using Microsoft.eShopWeb.ApplicationCore.Interfaces;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Entities.BasketAggregate
+namespace Microsoft.eShopWeb.ApplicationCore.Entities.BasketAggregate;
+
+public class Basket : BaseEntity, IAggregateRoot
 {
-    public class Basket : BaseEntity, IAggregateRoot
-    {
-        public string BuyerId { get; private set; }
-        private readonly List<BasketItem> _items = new List<BasketItem>();
-        public IReadOnlyCollection<BasketItem> Items => _items.AsReadOnly();
+    public string BuyerId { get; private set; }
+    private readonly List<BasketItem> _items = new List<BasketItem>();
+    public IReadOnlyCollection<BasketItem> Items => _items.AsReadOnly();
 
-        public Basket(string buyerId)
-        {
-            BuyerId = buyerId;
-        }
+    public Basket(string buyerId)
+    {
+        BuyerId = buyerId;
+    }
 
-        public void AddItem(int catalogItemId, decimal unitPrice, int quantity = 1)
+    public void AddItem(int catalogItemId, decimal unitPrice, int quantity = 1)
+    {
+        if (!Items.Any(i => i.CatalogItemId == catalogItemId))
         {
-            if (!Items.Any(i => i.CatalogItemId == catalogItemId))
-            {
-                _items.Add(new BasketItem(catalogItemId, quantity, unitPrice));
-                return;
-            }
-            var existingItem = Items.FirstOrDefault(i => i.CatalogItemId == catalogItemId);
-            existingItem.AddQuantity(quantity);
+            _items.Add(new BasketItem(catalogItemId, quantity, unitPrice));
+            return;
         }
+        var existingItem = Items.FirstOrDefault(i => i.CatalogItemId == catalogItemId);
+        existingItem.AddQuantity(quantity);
+    }
 
-        public void RemoveEmptyItems()
-        {
-            _items.RemoveAll(i => i.Quantity == 0);
-        }
+    public void RemoveEmptyItems()
+    {
+        _items.RemoveAll(i => i.Quantity == 0);
+    }
 
-        public void SetNewBuyerId(string buyerId)
-        {
-            BuyerId = buyerId;
-        }
+    public void SetNewBuyerId(string buyerId)
+    {
+        BuyerId = buyerId;
     }
 }

src/ApplicationCore/Entities/BasketAggregate/BasketItem.cs

@@ -1,34 +1,33 @@
 using Ardalis.GuardClauses;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Entities.BasketAggregate
+namespace Microsoft.eShopWeb.ApplicationCore.Entities.BasketAggregate;
+
+public class BasketItem : BaseEntity
 {
-    public class BasketItem : BaseEntity
-    {
 
-        public decimal UnitPrice { get; private set; }
-        public int Quantity { get; private set; }
-        public int CatalogItemId { get; private set; }
-        public int BasketId { get; private set; }
+    public decimal UnitPrice { get; private set; }
+    public int Quantity { get; private set; }
+    public int CatalogItemId { get; private set; }
+    public int BasketId { get; private set; }
 
-        public BasketItem(int catalogItemId, int quantity, decimal unitPrice)
-        {
-            CatalogItemId = catalogItemId;
-            UnitPrice = unitPrice;
-            SetQuantity(quantity);
-        }
+    public BasketItem(int catalogItemId, int quantity, decimal unitPrice)
+    {
+        CatalogItemId = catalogItemId;
+        UnitPrice = unitPrice;
+        SetQuantity(quantity);
+    }
 
-        public void AddQuantity(int quantity)
-        {
-            Guard.Against.OutOfRange(quantity, nameof(quantity), 0, int.MaxValue);
+    public void AddQuantity(int quantity)
+    {
+        Guard.Against.OutOfRange(quantity, nameof(quantity), 0, int.MaxValue);
 
-            Quantity += quantity;
-        }
+        Quantity += quantity;
+    }
 
-        public void SetQuantity(int quantity)
-        {
-            Guard.Against.OutOfRange(quantity, nameof(quantity), 0, int.MaxValue);
+    public void SetQuantity(int quantity)
+    {
+        Guard.Against.OutOfRange(quantity, nameof(quantity), 0, int.MaxValue);
 
-            Quantity = quantity;
-        }
+        Quantity = quantity;
     }
 }

src/ApplicationCore/Entities/BuyerAggregate/Buyer.cs

@@ -1,26 +1,25 @@
-using Ardalis.GuardClauses;
+using System.Collections.Generic;
+using Ardalis.GuardClauses;
 using Microsoft.eShopWeb.ApplicationCore.Interfaces;
-using System.Collections.Generic;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Entities.BuyerAggregate
+namespace Microsoft.eShopWeb.ApplicationCore.Entities.BuyerAggregate;
+
+public class Buyer : BaseEntity, IAggregateRoot
 {
-    public class Buyer : BaseEntity, IAggregateRoot
-    {
-        public string IdentityGuid { get; private set; }
+    public string IdentityGuid { get; private set; }
 
-        private List<PaymentMethod> _paymentMethods = new List<PaymentMethod>();
+    private List<PaymentMethod> _paymentMethods = new List<PaymentMethod>();
 
-        public IEnumerable<PaymentMethod> PaymentMethods => _paymentMethods.AsReadOnly();
+    public IEnumerable<PaymentMethod> PaymentMethods => _paymentMethods.AsReadOnly();
 
-        private Buyer()
-        {
-            // required by EF
-        }
+    private Buyer()
+    {
+        // required by EF
+    }
 
-        public Buyer(string identity) : this()
-        {
-            Guard.Against.NullOrEmpty(identity, nameof(identity));
-            IdentityGuid = identity;
-        }
+    public Buyer(string identity) : this()
+    {
+        Guard.Against.NullOrEmpty(identity, nameof(identity));
+        IdentityGuid = identity;
     }
 }

src/ApplicationCore/Entities/BuyerAggregate/PaymentMethod.cs

@@ -1,9 +1,8 @@
-namespace Microsoft.eShopWeb.ApplicationCore.Entities.BuyerAggregate
+namespace Microsoft.eShopWeb.ApplicationCore.Entities.BuyerAggregate;
+
+public class PaymentMethod : BaseEntity
 {
-    public class PaymentMethod : BaseEntity
-    {
-        public string Alias { get; private set; }
-        public string CardId { get; private set; } // actual card data must be stored in a PCI compliant system, like Stripe
-        public string Last4 { get; private set; }
-    }
+    public string Alias { get; private set; }
+    public string CardId { get; private set; } // actual card data must be stored in a PCI compliant system, like Stripe
+    public string Last4 { get; private set; }
 }

src/ApplicationCore/Entities/CatalogBrand.cs

@@ -1,13 +1,12 @@
 using Microsoft.eShopWeb.ApplicationCore.Interfaces;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Entities
+namespace Microsoft.eShopWeb.ApplicationCore.Entities;
+
+public class CatalogBrand : BaseEntity, IAggregateRoot
 {
-    public class CatalogBrand : BaseEntity, IAggregateRoot
+    public string Brand { get; private set; }
+    public CatalogBrand(string brand)
     {
-        public string Brand { get; private set; }
-        public CatalogBrand(string brand)
-        {
-            Brand = brand;
-        }
+        Brand = brand;
     }
 }

src/ApplicationCore/Entities/CatalogItem.cs

@@ -1,66 +1,65 @@
-using Ardalis.GuardClauses;
+using System;
+using Ardalis.GuardClauses;
 using Microsoft.eShopWeb.ApplicationCore.Interfaces;
-using System;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Entities
+namespace Microsoft.eShopWeb.ApplicationCore.Entities;
+
+public class CatalogItem : BaseEntity, IAggregateRoot
 {
-    public class CatalogItem : BaseEntity, IAggregateRoot
-    {
-        public string Name { get; private set; }
-        public string Description { get; private set; }
-        public decimal Price { get; private set; }
-        public string PictureUri { get; private set; }
-        public int CatalogTypeId { get; private set; }
-        public CatalogType CatalogType { get; private set; }
-        public int CatalogBrandId { get; private set; }
-        public CatalogBrand CatalogBrand { get; private set; }
+    public string Name { get; private set; }
+    public string Description { get; private set; }
+    public decimal Price { get; private set; }
+    public string PictureUri { get; private set; }
+    public int CatalogTypeId { get; private set; }
+    public CatalogType CatalogType { get; private set; }
+    public int CatalogBrandId { get; private set; }
+    public CatalogBrand CatalogBrand { get; private set; }
 
-        public CatalogItem(int catalogTypeId,
-            int catalogBrandId,
-            string description,
-            string name,
-            decimal price,
-            string pictureUri)
-        {
-            CatalogTypeId = catalogTypeId;
-            CatalogBrandId = catalogBrandId;
-            Description = description;
-            Name = name;
-            Price = price;
-            PictureUri = pictureUri;
-        }
+    public CatalogItem(int catalogTypeId,
+        int catalogBrandId,
+        string description,
+        string name,
+        decimal price,
+        string pictureUri)
+    {
+        CatalogTypeId = catalogTypeId;
+        CatalogBrandId = catalogBrandId;
+        Description = description;
+        Name = name;
+        Price = price;
+        PictureUri = pictureUri;
+    }
 
-        public void UpdateDetails(string name, string description, decimal price)
-        {
-            Guard.Against.NullOrEmpty(name, nameof(name));
-            Guard.Against.NullOrEmpty(description, nameof(description));
-            Guard.Against.NegativeOrZero(price, nameof(price));
+    public void UpdateDetails(string name, string description, decimal price)
+    {
+        Guard.Against.NullOrEmpty(name, nameof(name));
+        Guard.Against.NullOrEmpty(description, nameof(description));
+        Guard.Against.NegativeOrZero(price, nameof(price));
 
-            Name = name;
-            Description = description;
-            Price = price;
-        }
+        Name = name;
+        Description = description;
+        Price = price;
+    }
 
-        public void UpdateBrand(int catalogBrandId)
-        {
-            Guard.Against.Zero(catalogBrandId, nameof(catalogBrandId));
-            CatalogBrandId = catalogBrandId;
-        }
+    public void UpdateBrand(int catalogBrandId)
+    {
+        Guard.Against.Zero(catalogBrandId, nameof(catalogBrandId));
+        CatalogBrandId = catalogBrandId;
+    }
 
-        public void UpdateType(int catalogTypeId)
-        {
-            Guard.Against.Zero(catalogTypeId, nameof(catalogTypeId));
-            CatalogTypeId = catalogTypeId;
-        }
+    public void UpdateType(int catalogTypeId)
+    {
+        Guard.Against.Zero(catalogTypeId, nameof(catalogTypeId));
+        CatalogTypeId = catalogTypeId;
+    }
 
-        public void UpdatePictureUri(string pictureName)
+    public void UpdatePictureUri(string pictureName)
+    {
+        if (string.IsNullOrEmpty(pictureName))
         {
-            if (string.IsNullOrEmpty(pictureName))
-            {
-                PictureUri = string.Empty;
-                return;
-            }
-            PictureUri = $"images\\products\\{pictureName}?{new DateTime().Ticks}";
+            PictureUri = string.Empty;
+            return;
         }
+        PictureUri = $"images\\products\\{pictureName}?{new DateTime().Ticks}";
     }
-}
+}

src/ApplicationCore/Entities/CatalogType.cs

@@ -1,13 +1,12 @@
 using Microsoft.eShopWeb.ApplicationCore.Interfaces;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Entities
+namespace Microsoft.eShopWeb.ApplicationCore.Entities;
+
+public class CatalogType : BaseEntity, IAggregateRoot
 {
-    public class CatalogType : BaseEntity, IAggregateRoot
+    public string Type { get; private set; }
+    public CatalogType(string type)
     {
-        public string Type { get; private set; }
-        public CatalogType(string type)
-        {
-            Type = type;
-        }
+        Type = type;
     }
 }

src/ApplicationCore/Entities/OrderAggregate/Address.cs

@@ -1,26 +1,25 @@
-namespace Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate
+namespace Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate;
+
+public class Address // ValueObject
 {
-    public class Address // ValueObject
-    {
-        public string Street { get; private set; }
+    public string Street { get; private set; }
 
-        public string City { get; private set; }
+    public string City { get; private set; }
 
-        public string State { get; private set; }
+    public string State { get; private set; }
 
-        public string Country { get; private set; }
+    public string Country { get; private set; }
 
-        public string ZipCode { get; private set; }
+    public string ZipCode { get; private set; }
 
-        private Address() { }
+    private Address() { }
 
-        public Address(string street, string city, string state, string country, string zipcode)
-        {
-            Street = street;
-            City = city;
-            State = state;
-            Country = country;
-            ZipCode = zipcode;
-        }
+    public Address(string street, string city, string state, string country, string zipcode)
+    {
+        Street = street;
+        City = city;
+        State = state;
+        Country = country;
+        ZipCode = zipcode;
     }
 }

src/ApplicationCore/Entities/OrderAggregate/CatalogItemOrdered.cs

@@ -1,31 +1,30 @@
 using Ardalis.GuardClauses;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate
+namespace Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate;
+
+/// <summary>
+/// Represents a snapshot of the item that was ordered. If catalog item details change, details of
+/// the item that was part of a completed order should not change.
+/// </summary>
+public class CatalogItemOrdered // ValueObject
 {
-    /// <summary>
-    /// Represents a snapshot of the item that was ordered. If catalog item details change, details of
-    /// the item that was part of a completed order should not change.
-    /// </summary>
-    public class CatalogItemOrdered // ValueObject
+    public CatalogItemOrdered(int catalogItemId, string productName, string pictureUri)
     {
-        public CatalogItemOrdered(int catalogItemId, string productName, string pictureUri)
-        {
-            Guard.Against.OutOfRange(catalogItemId, nameof(catalogItemId), 1, int.MaxValue);
-            Guard.Against.NullOrEmpty(productName, nameof(productName));
-            Guard.Against.NullOrEmpty(pictureUri, nameof(pictureUri));
-
-            CatalogItemId = catalogItemId;
-            ProductName = productName;
-            PictureUri = pictureUri;
-        }
+        Guard.Against.OutOfRange(catalogItemId, nameof(catalogItemId), 1, int.MaxValue);
+        Guard.Against.NullOrEmpty(productName, nameof(productName));
+        Guard.Against.NullOrEmpty(pictureUri, nameof(pictureUri));
 
-        private CatalogItemOrdered()
-        {
-            // required by EF
-        }
+        CatalogItemId = catalogItemId;
+        ProductName = productName;
+        PictureUri = pictureUri;
+    }
 
-        public int CatalogItemId { get; private set; }
-        public string ProductName { get; private set; }
-        public string PictureUri { get; private set; }
+    private CatalogItemOrdered()
+    {
+        // required by EF
     }
+
+    public int CatalogItemId { get; private set; }
+    public string ProductName { get; private set; }
+    public string PictureUri { get; private set; }
 }

src/ApplicationCore/Entities/OrderAggregate/Order.cs

@@ -1,52 +1,51 @@
-using Ardalis.GuardClauses;
-using Microsoft.eShopWeb.ApplicationCore.Interfaces;
-using System;
+using System;
 using System.Collections.Generic;
+using Ardalis.GuardClauses;
+using Microsoft.eShopWeb.ApplicationCore.Interfaces;
+
+namespace Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate
+public class Order : BaseEntity, IAggregateRoot
 {
-    public class Order : BaseEntity, IAggregateRoot
+    private Order()
     {
-        private Order()
-        {
-            // required by EF
-        }
+        // required by EF
+    }
 
-        public Order(string buyerId, Address shipToAddress, List<OrderItem> items)
-        {
-            Guard.Against.NullOrEmpty(buyerId, nameof(buyerId));
-            Guard.Against.Null(shipToAddress, nameof(shipToAddress));
-            Guard.Against.Null(items, nameof(items));
+    public Order(string buyerId, Address shipToAddress, List<OrderItem> items)
+    {
+        Guard.Against.NullOrEmpty(buyerId, nameof(buyerId));
+        Guard.Against.Null(shipToAddress, nameof(shipToAddress));
+        Guard.Against.Null(items, nameof(items));
 
-            BuyerId = buyerId;
-            ShipToAddress = shipToAddress;
-            _orderItems = items;
-        }
+        BuyerId = buyerId;
+        ShipToAddress = shipToAddress;
+        _orderItems = items;
+    }
 
-        public string BuyerId { get; private set; }
-        public DateTimeOffset OrderDate { get; private set; } = DateTimeOffset.Now;
-        public Address ShipToAddress { get; private set; }
+    public string BuyerId { get; private set; }
+    public DateTimeOffset OrderDate { get; private set; } = DateTimeOffset.Now;
+    public Address ShipToAddress { get; private set; }
 
-        // DDD Patterns comment
-        // Using a private collection field, better for DDD Aggregate's encapsulation
-        // so OrderItems cannot be added from "outside the AggregateRoot" directly to the collection,
-        // but only through the method Order.AddOrderItem() which includes behavior.
-        private readonly List<OrderItem> _orderItems = new List<OrderItem>();
+    // DDD Patterns comment
+    // Using a private collection field, better for DDD Aggregate's encapsulation
+    // so OrderItems cannot be added from "outside the AggregateRoot" directly to the collection,
+    // but only through the method Order.AddOrderItem() which includes behavior.
+    private readonly List<OrderItem> _orderItems = new List<OrderItem>();
 
-        // Using List<>.AsReadOnly() 
-        // This will create a read only wrapper around the private list so is protected against "external updates".
-        // It's much cheaper than .ToList() because it will not have to copy all items in a new collection. (Just one heap alloc for the wrapper instance)
-        //https://msdn.microsoft.com/en-us/library/e78dcd75(v=vs.110).aspx 
-        public IReadOnlyCollection<OrderItem> OrderItems => _orderItems.AsReadOnly();
+    // Using List<>.AsReadOnly() 
+    // This will create a read only wrapper around the private list so is protected against "external updates".
+    // It's much cheaper than .ToList() because it will not have to copy all items in a new collection. (Just one heap alloc for the wrapper instance)
+    //https://msdn.microsoft.com/en-us/library/e78dcd75(v=vs.110).aspx 
+    public IReadOnlyCollection<OrderItem> OrderItems => _orderItems.AsReadOnly();
 
-        public decimal Total()
+    public decimal Total()
+    {
+        var total = 0m;
+        foreach (var item in _orderItems)
         {
-            var total = 0m;
-            foreach (var item in _orderItems)
-            {
-                total += item.UnitPrice * item.Units;
-            }
-            return total;
+            total += item.UnitPrice * item.Units;
         }
+        return total;
     }
 }

src/ApplicationCore/Entities/OrderAggregate/OrderItem.cs

@@ -1,21 +1,20 @@
-namespace Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate
+namespace Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate;
+
+public class OrderItem : BaseEntity
 {
-    public class OrderItem : BaseEntity
-    {
-        public CatalogItemOrdered ItemOrdered { get; private set; }
-        public decimal UnitPrice { get; private set; }
-        public int Units { get; private set; }
+    public CatalogItemOrdered ItemOrdered { get; private set; }
+    public decimal UnitPrice { get; private set; }
+    public int Units { get; private set; }
 
-        private OrderItem()
-        {
-            // required by EF
-        }
+    private OrderItem()
+    {
+        // required by EF
+    }
 
-        public OrderItem(CatalogItemOrdered itemOrdered, decimal unitPrice, int units)
-        {
-            ItemOrdered = itemOrdered;
-            UnitPrice = unitPrice;
-            Units = units;
-        }
+    public OrderItem(CatalogItemOrdered itemOrdered, decimal unitPrice, int units)
+    {
+        ItemOrdered = itemOrdered;
+        UnitPrice = unitPrice;
+        Units = units;
     }
 }

src/ApplicationCore/Exceptions/BasketNotFoundException.cs

@@ -1,11 +1,10 @@
 using System;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Exceptions
+namespace Microsoft.eShopWeb.ApplicationCore.Exceptions;
+
+public class BasketNotFoundException : Exception
 {
-    public class BasketNotFoundException : Exception
+    public BasketNotFoundException(int basketId) : base($"No basket found with id {basketId}")
     {
-        public BasketNotFoundException(int basketId) : base($"No basket found with id {basketId}")
-        {
-        }
     }
 }

src/ApplicationCore/Exceptions/DuplicateException.cs

@@ -1,14 +1,12 @@
 using System;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Exceptions
-{
+namespace Microsoft.eShopWeb.ApplicationCore.Exceptions;
 
-    public class DuplicateException : Exception
+public class DuplicateException : Exception
+{
+    public DuplicateException(string message) : base(message)
     {
-        public DuplicateException(string message) : base(message)
-        {
-            
-        }
-       
+
     }
+
 }

src/ApplicationCore/Exceptions/EmptyBasketOnCheckoutException.cs

@@ -1,24 +1,23 @@
 using System;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Exceptions
+namespace Microsoft.eShopWeb.ApplicationCore.Exceptions;
+
+public class EmptyBasketOnCheckoutException : Exception
 {
-    public class EmptyBasketOnCheckoutException : Exception
+    public EmptyBasketOnCheckoutException()
+        : base($"Basket cannot have 0 items on checkout")
     {
-        public EmptyBasketOnCheckoutException()
-            : base($"Basket cannot have 0 items on checkout")
-        {
-        }
+    }
 
-        protected EmptyBasketOnCheckoutException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) : base(info, context)
-        {
-        }
+    protected EmptyBasketOnCheckoutException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) : base(info, context)
+    {
+    }
 
-        public EmptyBasketOnCheckoutException(string message) : base(message)
-        {
-        }
+    public EmptyBasketOnCheckoutException(string message) : base(message)
+    {
+    }
 
-        public EmptyBasketOnCheckoutException(string message, Exception innerException) : base(message, innerException)
-        {
-        }
+    public EmptyBasketOnCheckoutException(string message, Exception innerException) : base(message, innerException)
+    {
     }
 }

src/ApplicationCore/Extensions/GuardExtensions.cs

@@ -1,22 +1,21 @@
-using Microsoft.eShopWeb.ApplicationCore.Entities.BasketAggregate;
-using Microsoft.eShopWeb.ApplicationCore.Exceptions;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Linq;
+using Microsoft.eShopWeb.ApplicationCore.Entities.BasketAggregate;
+using Microsoft.eShopWeb.ApplicationCore.Exceptions;
+
+namespace Ardalis.GuardClauses;
 
-namespace Ardalis.GuardClauses
+public static class BasketGuards
 {
-    public static class BasketGuards
+    public static void NullBasket(this IGuardClause guardClause, int basketId, Basket basket)
     {
-        public static void NullBasket(this IGuardClause guardClause, int basketId, Basket basket)
-        {
-            if (basket == null)
-                throw new BasketNotFoundException(basketId);
-        }
+        if (basket == null)
+            throw new BasketNotFoundException(basketId);
+    }
 
-        public static void EmptyBasketOnCheckout(this IGuardClause guardClause, IReadOnlyCollection<BasketItem> basketItems)
-        {
-            if (!basketItems.Any())
-                throw new EmptyBasketOnCheckoutException();
-        }
+    public static void EmptyBasketOnCheckout(this IGuardClause guardClause, IReadOnlyCollection<BasketItem> basketItems)
+    {
+        if (!basketItems.Any())
+            throw new EmptyBasketOnCheckoutException();
     }
-}
+}

src/ApplicationCore/Extensions/JsonExtensions.cs

@@ -1,18 +1,17 @@
 using System.Text.Json;
 
-namespace Microsoft.eShopWeb
+namespace Microsoft.eShopWeb;
+
+public static class JsonExtensions
 {
-    public static class JsonExtensions
+    private static readonly JsonSerializerOptions _jsonOptions = new JsonSerializerOptions
     {
-        private static readonly JsonSerializerOptions _jsonOptions = new JsonSerializerOptions
-        {
-            PropertyNameCaseInsensitive = true
-        };
+        PropertyNameCaseInsensitive = true
+    };
 
-        public static T FromJson<T>(this string json) =>
-            JsonSerializer.Deserialize<T>(json, _jsonOptions);
+    public static T FromJson<T>(this string json) =>
+        JsonSerializer.Deserialize<T>(json, _jsonOptions);
 
-        public static string ToJson<T>(this T obj) =>
-            JsonSerializer.Serialize<T>(obj, _jsonOptions);
-    }
+    public static string ToJson<T>(this T obj) =>
+        JsonSerializer.Serialize<T>(obj, _jsonOptions);
 }

src/ApplicationCore/Interfaces/IAggregateRoot.cs

@@ -1,5 +1,4 @@
-namespace Microsoft.eShopWeb.ApplicationCore.Interfaces
-{
-    public interface IAggregateRoot
-    { }
-}
+namespace Microsoft.eShopWeb.ApplicationCore.Interfaces;
+
+public interface IAggregateRoot
+{ }

src/ApplicationCore/Interfaces/IAppLogger.cs

@@ -1,12 +1,11 @@
-namespace Microsoft.eShopWeb.ApplicationCore.Interfaces
+namespace Microsoft.eShopWeb.ApplicationCore.Interfaces;
+
+/// <summary>
+/// This type eliminates the need to depend directly on the ASP.NET Core logging types.
+/// </summary>
+/// <typeparam name="T"></typeparam>
+public interface IAppLogger<T>
 {
-    /// <summary>
-    /// This type eliminates the need to depend directly on the ASP.NET Core logging types.
-    /// </summary>
-    /// <typeparam name="T"></typeparam>
-    public interface IAppLogger<T>
-    {
-        void LogInformation(string message, params object[] args);
-        void LogWarning(string message, params object[] args);
-    }
+    void LogInformation(string message, params object[] args);
+    void LogWarning(string message, params object[] args);
 }

src/ApplicationCore/Interfaces/IBasketQueryService.cs

@@ -1,9 +1,8 @@
 using System.Threading.Tasks;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Interfaces
+namespace Microsoft.eShopWeb.ApplicationCore.Interfaces;
+
+public interface IBasketQueryService
 {
-    public interface IBasketQueryService
-    {
-        Task<int> CountTotalBasketItems(string username);
-    }
+    Task<int> CountTotalBasketItems(string username);
 }

src/ApplicationCore/Interfaces/IBasketService.cs

@@ -1,14 +1,13 @@
-using Microsoft.eShopWeb.ApplicationCore.Entities.BasketAggregate;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Threading.Tasks;
+using Microsoft.eShopWeb.ApplicationCore.Entities.BasketAggregate;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Interfaces
+namespace Microsoft.eShopWeb.ApplicationCore.Interfaces;
+
+public interface IBasketService
 {
-    public interface IBasketService
-    {
-        Task TransferBasketAsync(string anonymousId, string userName);
-        Task<Basket> AddItemToBasket(string username, int catalogItemId, decimal price, int quantity = 1);
-        Task<Basket> SetQuantities(int basketId, Dictionary<string, int> quantities);
-        Task DeleteBasketAsync(int basketId);
-    }
+    Task TransferBasketAsync(string anonymousId, string userName);
+    Task<Basket> AddItemToBasket(string username, int catalogItemId, decimal price, int quantity = 1);
+    Task<Basket> SetQuantities(int basketId, Dictionary<string, int> quantities);
+    Task DeleteBasketAsync(int basketId);
 }

src/ApplicationCore/Interfaces/IEmailSender.cs

@@ -1,10 +1,8 @@
 using System.Threading.Tasks;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Interfaces
-{
+namespace Microsoft.eShopWeb.ApplicationCore.Interfaces;
 
-    public interface IEmailSender
-    {
-        Task SendEmailAsync(string email, string subject, string message);
-    }
+public interface IEmailSender
+{
+    Task SendEmailAsync(string email, string subject, string message);
 }

src/ApplicationCore/Interfaces/IOrderService.cs

@@ -1,10 +1,9 @@
-using Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate;
-using System.Threading.Tasks;
+using System.Threading.Tasks;
+using Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Interfaces
+namespace Microsoft.eShopWeb.ApplicationCore.Interfaces;
+
+public interface IOrderService
 {
-    public interface IOrderService
-    {
-        Task CreateOrderAsync(int basketId, Address shippingAddress);
-    }
+    Task CreateOrderAsync(int basketId, Address shippingAddress);
 }

src/ApplicationCore/Interfaces/IReadRepository.cs

@@ -1,8 +1,7 @@
 using Ardalis.Specification;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Interfaces
+namespace Microsoft.eShopWeb.ApplicationCore.Interfaces;
+
+public interface IReadRepository<T> : IReadRepositoryBase<T> where T : class, IAggregateRoot
 {
-    public interface IReadRepository<T> : IReadRepositoryBase<T> where T : class, IAggregateRoot
-    {
-    }
 }

src/ApplicationCore/Interfaces/IRepository.cs

@@ -1,8 +1,7 @@
 using Ardalis.Specification;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Interfaces
+namespace Microsoft.eShopWeb.ApplicationCore.Interfaces;
+
+public interface IRepository<T> : IRepositoryBase<T> where T : class, IAggregateRoot
 {
-    public interface IRepository<T> : IRepositoryBase<T> where T : class, IAggregateRoot
-    {
-    }
 }

src/ApplicationCore/Interfaces/ITokenClaimsService.cs

@@ -1,9 +1,8 @@
 using System.Threading.Tasks;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Interfaces
+namespace Microsoft.eShopWeb.ApplicationCore.Interfaces;
+
+public interface ITokenClaimsService
 {
-    public interface ITokenClaimsService
-    {
-        Task<string> GetTokenAsync(string userName);
-    }
+    Task<string> GetTokenAsync(string userName);
 }

src/ApplicationCore/Interfaces/IUriComposer.cs

@@ -1,7 +1,6 @@
-namespace Microsoft.eShopWeb.ApplicationCore.Interfaces
+namespace Microsoft.eShopWeb.ApplicationCore.Interfaces;
+
+public interface IUriComposer
 {
-    public interface IUriComposer
-    {
-        string ComposePicUri(string uriTemplate);
-    }
+    string ComposePicUri(string uriTemplate);
 }

src/ApplicationCore/Services/BasketService.cs

@@ -1,87 +1,86 @@
-using Ardalis.GuardClauses;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Ardalis.GuardClauses;
 using Microsoft.eShopWeb.ApplicationCore.Entities.BasketAggregate;
 using Microsoft.eShopWeb.ApplicationCore.Interfaces;
 using Microsoft.eShopWeb.ApplicationCore.Specifications;
-using System.Collections.Generic;
-using System.Threading.Tasks;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Services
+namespace Microsoft.eShopWeb.ApplicationCore.Services;
+
+public class BasketService : IBasketService
 {
-    public class BasketService : IBasketService
+    private readonly IRepository<Basket> _basketRepository;
+    private readonly IAppLogger<BasketService> _logger;
+
+    public BasketService(IRepository<Basket> basketRepository,
+        IAppLogger<BasketService> logger)
     {
-        private readonly IRepository<Basket> _basketRepository;
-        private readonly IAppLogger<BasketService> _logger;
+        _basketRepository = basketRepository;
+        _logger = logger;
+    }
 
-        public BasketService(IRepository<Basket> basketRepository,
-            IAppLogger<BasketService> logger)
-        {
-            _basketRepository = basketRepository;
-            _logger = logger;
-        }
+    public async Task<Basket> AddItemToBasket(string username, int catalogItemId, decimal price, int quantity = 1)
+    {
+        var basketSpec = new BasketWithItemsSpecification(username);
+        var basket = await _basketRepository.GetBySpecAsync(basketSpec);
 
-        public async Task<Basket> AddItemToBasket(string username, int catalogItemId, decimal price, int quantity = 1)
+        if (basket == null)
         {
-            var basketSpec = new BasketWithItemsSpecification(username);
-            var basket = await _basketRepository.GetBySpecAsync(basketSpec);
+            basket = new Basket(username);
+            await _basketRepository.AddAsync(basket);
+        }
 
-            if (basket == null)
-            {
-                basket = new Basket(username);
-                await _basketRepository.AddAsync(basket);
-            }
+        basket.AddItem(catalogItemId, price, quantity);
 
-            basket.AddItem(catalogItemId, price, quantity);
+        await _basketRepository.UpdateAsync(basket);
+        return basket;
+    }
 
-            await _basketRepository.UpdateAsync(basket);
-            return basket;
-        }
+    public async Task DeleteBasketAsync(int basketId)
+    {
+        var basket = await _basketRepository.GetByIdAsync(basketId);
+        await _basketRepository.DeleteAsync(basket);
+    }
 
-        public async Task DeleteBasketAsync(int basketId)
-        {
-            var basket = await _basketRepository.GetByIdAsync(basketId);
-            await _basketRepository.DeleteAsync(basket);
-        }
+    public async Task<Basket> SetQuantities(int basketId, Dictionary<string, int> quantities)
+    {
+        Guard.Against.Null(quantities, nameof(quantities));
+        var basketSpec = new BasketWithItemsSpecification(basketId);
+        var basket = await _basketRepository.GetBySpecAsync(basketSpec);
+        Guard.Against.NullBasket(basketId, basket);
 
-        public async Task<Basket> SetQuantities(int basketId, Dictionary<string, int> quantities)
+        foreach (var item in basket.Items)
         {
-            Guard.Against.Null(quantities, nameof(quantities));
-            var basketSpec = new BasketWithItemsSpecification(basketId);
-            var basket = await _basketRepository.GetBySpecAsync(basketSpec);
-            Guard.Against.NullBasket(basketId, basket);
-
-            foreach (var item in basket.Items)
+            if (quantities.TryGetValue(item.Id.ToString(), out var quantity))
             {
-                if (quantities.TryGetValue(item.Id.ToString(), out var quantity))
-                {
-                    if (_logger != null) _logger.LogInformation($"Updating quantity of item ID:{item.Id} to {quantity}.");
-                    item.SetQuantity(quantity);
-                }
+                if (_logger != null) _logger.LogInformation($"Updating quantity of item ID:{item.Id} to {quantity}.");
+                item.SetQuantity(quantity);
             }
-            basket.RemoveEmptyItems();
-            await _basketRepository.UpdateAsync(basket);
-            return basket;
         }
+        basket.RemoveEmptyItems();
+        await _basketRepository.UpdateAsync(basket);
+        return basket;
+    }
 
-        public async Task TransferBasketAsync(string anonymousId, string userName)
+    public async Task TransferBasketAsync(string anonymousId, string userName)
+    {
+        Guard.Against.NullOrEmpty(anonymousId, nameof(anonymousId));
+        Guard.Against.NullOrEmpty(userName, nameof(userName));
+        var anonymousBasketSpec = new BasketWithItemsSpecification(anonymousId);
+        var anonymousBasket = await _basketRepository.GetBySpecAsync(anonymousBasketSpec);
+        if (anonymousBasket == null) return;
+        var userBasketSpec = new BasketWithItemsSpecification(userName);
+        var userBasket = await _basketRepository.GetBySpecAsync(userBasketSpec);
+        if (userBasket == null)
         {
-            Guard.Against.NullOrEmpty(anonymousId, nameof(anonymousId));
-            Guard.Against.NullOrEmpty(userName, nameof(userName));
-            var anonymousBasketSpec = new BasketWithItemsSpecification(anonymousId);
-            var anonymousBasket = await _basketRepository.GetBySpecAsync(anonymousBasketSpec);
-            if (anonymousBasket == null) return;
-            var userBasketSpec = new BasketWithItemsSpecification(userName);
-            var userBasket = await _basketRepository.GetBySpecAsync(userBasketSpec);
-            if (userBasket == null)
-            {
-                userBasket = new Basket(userName);
-                await _basketRepository.AddAsync(userBasket);
-            }
-            foreach (var item in anonymousBasket.Items)
-            {
-                userBasket.AddItem(item.CatalogItemId, item.UnitPrice, item.Quantity);
-            }
-            await _basketRepository.UpdateAsync(userBasket);
-            await _basketRepository.DeleteAsync(anonymousBasket);
+            userBasket = new Basket(userName);
+            await _basketRepository.AddAsync(userBasket);
+        }
+        foreach (var item in anonymousBasket.Items)
+        {
+            userBasket.AddItem(item.CatalogItemId, item.UnitPrice, item.Quantity);
         }
+        await _basketRepository.UpdateAsync(userBasket);
+        await _basketRepository.DeleteAsync(anonymousBasket);
     }
 }

src/ApplicationCore/Services/OrderService.cs

@@ -1,54 +1,53 @@
-using Ardalis.GuardClauses;
+using System.Linq;
+using System.Threading.Tasks;
+using Ardalis.GuardClauses;
 using Microsoft.eShopWeb.ApplicationCore.Entities;
 using Microsoft.eShopWeb.ApplicationCore.Entities.BasketAggregate;
 using Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate;
 using Microsoft.eShopWeb.ApplicationCore.Interfaces;
 using Microsoft.eShopWeb.ApplicationCore.Specifications;
-using System.Linq;
-using System.Threading.Tasks;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Services
+namespace Microsoft.eShopWeb.ApplicationCore.Services;
+
+public class OrderService : IOrderService
 {
-    public class OrderService : IOrderService
+    private readonly IRepository<Order> _orderRepository;
+    private readonly IUriComposer _uriComposer;
+    private readonly IRepository<Basket> _basketRepository;
+    private readonly IRepository<CatalogItem> _itemRepository;
+
+    public OrderService(IRepository<Basket> basketRepository,
+        IRepository<CatalogItem> itemRepository,
+        IRepository<Order> orderRepository,
+        IUriComposer uriComposer)
     {
-        private readonly IRepository<Order> _orderRepository;
-        private readonly IUriComposer _uriComposer;
-        private readonly IRepository<Basket> _basketRepository;
-        private readonly IRepository<CatalogItem> _itemRepository;
-
-        public OrderService(IRepository<Basket> basketRepository,
-            IRepository<CatalogItem> itemRepository,
-            IRepository<Order> orderRepository,
-            IUriComposer uriComposer)
-        {
-            _orderRepository = orderRepository;
-            _uriComposer = uriComposer;
-            _basketRepository = basketRepository;
-            _itemRepository = itemRepository;
-        }
+        _orderRepository = orderRepository;
+        _uriComposer = uriComposer;
+        _basketRepository = basketRepository;
+        _itemRepository = itemRepository;
+    }
 
-        public async Task CreateOrderAsync(int basketId, Address shippingAddress)
-        {
-            var basketSpec = new BasketWithItemsSpecification(basketId);
-            var basket = await _basketRepository.GetBySpecAsync(basketSpec);
+    public async Task CreateOrderAsync(int basketId, Address shippingAddress)
+    {
+        var basketSpec = new BasketWithItemsSpecification(basketId);
+        var basket = await _basketRepository.GetBySpecAsync(basketSpec);
 
-            Guard.Against.NullBasket(basketId, basket);
-            Guard.Against.EmptyBasketOnCheckout(basket.Items);
+        Guard.Against.NullBasket(basketId, basket);
+        Guard.Against.EmptyBasketOnCheckout(basket.Items);
 
-            var catalogItemsSpecification = new CatalogItemsSpecification(basket.Items.Select(item => item.CatalogItemId).ToArray());
-            var catalogItems = await _itemRepository.ListAsync(catalogItemsSpecification);
+        var catalogItemsSpecification = new CatalogItemsSpecification(basket.Items.Select(item => item.CatalogItemId).ToArray());
+        var catalogItems = await _itemRepository.ListAsync(catalogItemsSpecification);
 
-            var items = basket.Items.Select(basketItem =>
-            {
-                var catalogItem = catalogItems.First(c => c.Id == basketItem.CatalogItemId);
-                var itemOrdered = new CatalogItemOrdered(catalogItem.Id, catalogItem.Name, _uriComposer.ComposePicUri(catalogItem.PictureUri));
-                var orderItem = new OrderItem(itemOrdered, basketItem.UnitPrice, basketItem.Quantity);
-                return orderItem;
-            }).ToList();
+        var items = basket.Items.Select(basketItem =>
+        {
+            var catalogItem = catalogItems.First(c => c.Id == basketItem.CatalogItemId);
+            var itemOrdered = new CatalogItemOrdered(catalogItem.Id, catalogItem.Name, _uriComposer.ComposePicUri(catalogItem.PictureUri));
+            var orderItem = new OrderItem(itemOrdered, basketItem.UnitPrice, basketItem.Quantity);
+            return orderItem;
+        }).ToList();
 
-            var order = new Order(basket.BuyerId, shippingAddress, items);
+        var order = new Order(basket.BuyerId, shippingAddress, items);
 
-            await _orderRepository.AddAsync(order);
-        }
+        await _orderRepository.AddAsync(order);
     }
 }

src/ApplicationCore/Services/UriComposer.cs

@@ -1,16 +1,15 @@
 using Microsoft.eShopWeb.ApplicationCore.Interfaces;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Services
+namespace Microsoft.eShopWeb.ApplicationCore.Services;
+
+public class UriComposer : IUriComposer
 {
-    public class UriComposer : IUriComposer
-    {
-        private readonly CatalogSettings _catalogSettings;
+    private readonly CatalogSettings _catalogSettings;
 
-        public UriComposer(CatalogSettings catalogSettings) => _catalogSettings = catalogSettings;
+    public UriComposer(CatalogSettings catalogSettings) => _catalogSettings = catalogSettings;
 
-        public string ComposePicUri(string uriTemplate)
-        {
-            return uriTemplate.Replace("http://catalogbaseurltobereplaced", _catalogSettings.CatalogBaseUrl);
-        }
+    public string ComposePicUri(string uriTemplate)
+    {
+        return uriTemplate.Replace("http://catalogbaseurltobereplaced", _catalogSettings.CatalogBaseUrl);
     }
 }

src/ApplicationCore/Specifications/BasketWithItemsSpecification.cs

@@ -1,22 +1,21 @@
 using Ardalis.Specification;
 using Microsoft.eShopWeb.ApplicationCore.Entities.BasketAggregate;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Specifications
+namespace Microsoft.eShopWeb.ApplicationCore.Specifications;
+
+public sealed class BasketWithItemsSpecification : Specification<Basket>, ISingleResultSpecification
 {
-    public sealed class BasketWithItemsSpecification : Specification<Basket>, ISingleResultSpecification
+    public BasketWithItemsSpecification(int basketId)
     {
-        public BasketWithItemsSpecification(int basketId) 
-        {
-            Query
-                .Where(b => b.Id == basketId)
-                .Include(b => b.Items);
-        }
+        Query
+            .Where(b => b.Id == basketId)
+            .Include(b => b.Items);
+    }
 
-        public BasketWithItemsSpecification(string buyerId)
-        {
-            Query
-                .Where(b => b.BuyerId == buyerId)
-                .Include(b => b.Items);
-        }
+    public BasketWithItemsSpecification(string buyerId)
+    {
+        Query
+            .Where(b => b.BuyerId == buyerId)
+            .Include(b => b.Items);
     }
 }

src/ApplicationCore/Specifications/CatalogFilterPaginatedSpecification.cs

@@ -1,21 +1,20 @@
 using Ardalis.Specification;
 using Microsoft.eShopWeb.ApplicationCore.Entities;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Specifications
+namespace Microsoft.eShopWeb.ApplicationCore.Specifications;
+
+public class CatalogFilterPaginatedSpecification : Specification<CatalogItem>
 {
-    public class CatalogFilterPaginatedSpecification : Specification<CatalogItem>
+    public CatalogFilterPaginatedSpecification(int skip, int take, int? brandId, int? typeId)
+        : base()
     {
-        public CatalogFilterPaginatedSpecification(int skip, int take, int? brandId, int? typeId)
-            : base()
+        if (take == 0)
         {
-            if (take == 0)
-            {
-                take = int.MaxValue;
-            }
-            Query
-                .Where(i => (!brandId.HasValue || i.CatalogBrandId == brandId) &&
-                (!typeId.HasValue || i.CatalogTypeId == typeId))
-                .Skip(skip).Take(take);
+            take = int.MaxValue;
         }
+        Query
+            .Where(i => (!brandId.HasValue || i.CatalogBrandId == brandId) &&
+            (!typeId.HasValue || i.CatalogTypeId == typeId))
+            .Skip(skip).Take(take);
     }
 }

src/ApplicationCore/Specifications/CatalogFilterSpecification.cs

@@ -1,14 +1,13 @@
 using Ardalis.Specification;
 using Microsoft.eShopWeb.ApplicationCore.Entities;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Specifications
+namespace Microsoft.eShopWeb.ApplicationCore.Specifications;
+
+public class CatalogFilterSpecification : Specification<CatalogItem>
 {
-    public class CatalogFilterSpecification : Specification<CatalogItem>
+    public CatalogFilterSpecification(int? brandId, int? typeId)
     {
-        public CatalogFilterSpecification(int? brandId, int? typeId)
-        {
-            Query.Where(i => (!brandId.HasValue || i.CatalogBrandId == brandId) &&
-                (!typeId.HasValue || i.CatalogTypeId == typeId));
-        }
+        Query.Where(i => (!brandId.HasValue || i.CatalogBrandId == brandId) &&
+            (!typeId.HasValue || i.CatalogTypeId == typeId));
     }
 }

src/ApplicationCore/Specifications/CatalogItemNameSpecification.cs

@@ -1,13 +1,12 @@
 using Ardalis.Specification;
 using Microsoft.eShopWeb.ApplicationCore.Entities;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Specifications
+namespace Microsoft.eShopWeb.ApplicationCore.Specifications;
+
+public class CatalogItemNameSpecification : Specification<CatalogItem>
 {
-    public class CatalogItemNameSpecification : Specification<CatalogItem>
+    public CatalogItemNameSpecification(string catalogItemName)
     {
-        public CatalogItemNameSpecification(string catalogItemName)
-        {
-            Query.Where(item => catalogItemName == item.Name);
-        }
+        Query.Where(item => catalogItemName == item.Name);
     }
 }

src/ApplicationCore/Specifications/CatalogItemsSpecification.cs

@@ -1,15 +1,14 @@
-using Ardalis.Specification;
-using Microsoft.eShopWeb.ApplicationCore.Entities;
-using System;
+using System;
 using System.Linq;
+using Ardalis.Specification;
+using Microsoft.eShopWeb.ApplicationCore.Entities;
+
+namespace Microsoft.eShopWeb.ApplicationCore.Specifications;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Specifications
+public class CatalogItemsSpecification : Specification<CatalogItem>
 {
-    public class CatalogItemsSpecification : Specification<CatalogItem>
+    public CatalogItemsSpecification(params int[] ids)
     {
-        public CatalogItemsSpecification(params int[] ids)
-        {
-            Query.Where(c => ids.Contains(c.Id));
-        }
+        Query.Where(c => ids.Contains(c.Id));
     }
 }

src/ApplicationCore/Specifications/CustomerOrdersWithItemsSpecification.cs

@@ -1,15 +1,14 @@
 using Ardalis.Specification;
 using Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Specifications
+namespace Microsoft.eShopWeb.ApplicationCore.Specifications;
+
+public class CustomerOrdersWithItemsSpecification : Specification<Order>
 {
-    public class CustomerOrdersWithItemsSpecification : Specification<Order>
+    public CustomerOrdersWithItemsSpecification(string buyerId)
     {
-        public CustomerOrdersWithItemsSpecification(string buyerId)
-        {
-            Query.Where(o => o.BuyerId == buyerId)
-                .Include(o => o.OrderItems)
-                    .ThenInclude(i => i.ItemOrdered);
-        }
+        Query.Where(o => o.BuyerId == buyerId)
+            .Include(o => o.OrderItems)
+                .ThenInclude(i => i.ItemOrdered);
     }
 }

src/ApplicationCore/Specifications/OrderWithItemsByIdSpec.cs

@@ -1,16 +1,15 @@
 using Ardalis.Specification;
 using Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate;
 
-namespace Microsoft.eShopWeb.ApplicationCore.Specifications
+namespace Microsoft.eShopWeb.ApplicationCore.Specifications;
+
+public class OrderWithItemsByIdSpec : Specification<Order>, ISingleResultSpecification
 {
-    public class OrderWithItemsByIdSpec : Specification<Order>, ISingleResultSpecification
+    public OrderWithItemsByIdSpec(int orderId)
     {
-        public OrderWithItemsByIdSpec(int orderId)
-        {
-            Query
-                .Where(order => order.Id == orderId)
-                .Include(o => o.OrderItems)
-                .ThenInclude(i => i.ItemOrdered);
-        }
+        Query
+            .Where(order => order.Id == orderId)
+            .Include(o => o.OrderItems)
+            .ThenInclude(i => i.ItemOrdered);
     }
 }

src/BlazorAdmin/BlazorAdmin.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
 
 	<PropertyGroup>
-		<TargetFramework>net5.0</TargetFramework>		
+		<TargetFramework>net6.0</TargetFramework>		
 	</PropertyGroup>
 
 	<ItemGroup>

src/BlazorAdmin/CustomAuthStateProvider.cs

@@ -1,87 +1,86 @@
-using BlazorShared.Authorization;
-using Microsoft.AspNetCore.Components.Authorization;
-using Microsoft.Extensions.Logging;
-using System;
+using System;
 using System.Net.Http;
 using System.Net.Http.Headers;
 using System.Net.Http.Json;
 using System.Security.Claims;
 using System.Threading.Tasks;
+using BlazorShared.Authorization;
+using Microsoft.AspNetCore.Components.Authorization;
+using Microsoft.Extensions.Logging;
+
+namespace BlazorAdmin;
 
-namespace BlazorAdmin
+public class CustomAuthStateProvider : AuthenticationStateProvider
 {
-    public class CustomAuthStateProvider : AuthenticationStateProvider
-    {
-        // TODO: Get Default Cache Duration from Config
-        private static readonly TimeSpan UserCacheRefreshInterval = TimeSpan.FromSeconds(60);
+    // TODO: Get Default Cache Duration from Config
+    private static readonly TimeSpan UserCacheRefreshInterval = TimeSpan.FromSeconds(60);
 
-        private readonly HttpClient _httpClient;
-        private readonly ILogger<CustomAuthStateProvider> _logger;
+    private readonly HttpClient _httpClient;
+    private readonly ILogger<CustomAuthStateProvider> _logger;
 
-        private DateTimeOffset _userLastCheck = DateTimeOffset.FromUnixTimeSeconds(0);
-        private ClaimsPrincipal _cachedUser = new ClaimsPrincipal(new ClaimsIdentity());
+    private DateTimeOffset _userLastCheck = DateTimeOffset.FromUnixTimeSeconds(0);
+    private ClaimsPrincipal _cachedUser = new ClaimsPrincipal(new ClaimsIdentity());
 
-        public CustomAuthStateProvider(HttpClient httpClient,
-            ILogger<CustomAuthStateProvider> logger)
-        {
-            _httpClient = httpClient;
-            _logger = logger;
-        }
+    public CustomAuthStateProvider(HttpClient httpClient,
+        ILogger<CustomAuthStateProvider> logger)
+    {
+        _httpClient = httpClient;
+        _logger = logger;
+    }
 
-        public override async Task<AuthenticationState> GetAuthenticationStateAsync()
+    public override async Task<AuthenticationState> GetAuthenticationStateAsync()
+    {
+        return new AuthenticationState(await GetUser(useCache: true));
+    }
+
+    private async ValueTask<ClaimsPrincipal> GetUser(bool useCache = false)
+    {
+        var now = DateTimeOffset.Now;
+        if (useCache && now < _userLastCheck + UserCacheRefreshInterval)
         {
-            return new AuthenticationState(await GetUser(useCache: true));
+            return _cachedUser;
         }
 
-        private async ValueTask<ClaimsPrincipal> GetUser(bool useCache = false)
-        {
-            var now = DateTimeOffset.Now;
-            if (useCache && now < _userLastCheck + UserCacheRefreshInterval)
-            {
-                return _cachedUser;
-            }
+        _cachedUser = await FetchUser();
+        _userLastCheck = now;
 
-            _cachedUser = await FetchUser();
-            _userLastCheck = now;
+        return _cachedUser;
+    }
 
-            return _cachedUser;
-        }
+    private async Task<ClaimsPrincipal> FetchUser()
+    {
+        UserInfo user = null;
 
-        private async Task<ClaimsPrincipal> FetchUser()
+        try
         {
-            UserInfo user = null;
-
-            try
-            {
-                _logger.LogInformation("Fetching user details from web api.");
-                user = await _httpClient.GetFromJsonAsync<UserInfo>("User");
-            }
-            catch (Exception exc)
-            {
-                _logger.LogWarning(exc, "Fetching user failed.");
-            }
+            _logger.LogInformation("Fetching user details from web api.");
+            user = await _httpClient.GetFromJsonAsync<UserInfo>("User");
+        }
+        catch (Exception exc)
+        {
+            _logger.LogWarning(exc, "Fetching user failed.");
+        }
 
-            if (user == null || !user.IsAuthenticated)
-            {
-                return null;
-            }
+        if (user == null || !user.IsAuthenticated)
+        {
+            return null;
+        }
 
-            var identity = new ClaimsIdentity(
-                nameof(CustomAuthStateProvider),
-                user.NameClaimType,
-                user.RoleClaimType);
+        var identity = new ClaimsIdentity(
+            nameof(CustomAuthStateProvider),
+            user.NameClaimType,
+            user.RoleClaimType);
 
-            if (user.Claims != null)
+        if (user.Claims != null)
+        {
+            foreach (var claim in user.Claims)
             {
-                foreach (var claim in user.Claims)
-                {
-                    identity.AddClaim(new Claim(claim.Type, claim.Value));
-                }
+                identity.AddClaim(new Claim(claim.Type, claim.Value));
             }
+        }
 
-            _httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", user.Token);
+        _httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", user.Token);
 
-            return new ClaimsPrincipal(identity);
-        }
+        return new ClaimsPrincipal(identity);
     }
 }

src/BlazorAdmin/Helpers/BlazorComponent.cs

@@ -1,26 +1,25 @@
 using Microsoft.AspNetCore.Components;
 
-namespace BlazorAdmin.Helpers
-{
-    public class BlazorComponent : ComponentBase
-    {
-        private readonly RefreshBroadcast _refresh = RefreshBroadcast.Instance;
+namespace BlazorAdmin.Helpers;
 
-        protected override void OnInitialized()
-        {
-            _refresh.RefreshRequested += DoRefresh;
-            base.OnInitialized();
-        }
+public class BlazorComponent : ComponentBase
+{
+    private readonly RefreshBroadcast _refresh = RefreshBroadcast.Instance;
 
-        public void CallRequestRefresh()
-        {
-            _refresh.CallRequestRefresh();
-        }
+    protected override void OnInitialized()
+    {
+        _refresh.RefreshRequested += DoRefresh;
+        base.OnInitialized();
+    }
 
-        private void DoRefresh()
-        {
-            StateHasChanged();
-        }
+    public void CallRequestRefresh()
+    {
+        _refresh.CallRequestRefresh();
+    }
 
+    private void DoRefresh()
+    {
+        StateHasChanged();
     }
+
 }

src/BlazorAdmin/Helpers/BlazorLayoutComponent.cs

@@ -1,25 +1,24 @@
 using Microsoft.AspNetCore.Components;
 
-namespace BlazorAdmin.Helpers
+namespace BlazorAdmin.Helpers;
+
+public class BlazorLayoutComponent : LayoutComponentBase
 {
-    public class BlazorLayoutComponent : LayoutComponentBase
-    {
-        private readonly RefreshBroadcast _refresh = RefreshBroadcast.Instance;
+    private readonly RefreshBroadcast _refresh = RefreshBroadcast.Instance;
 
-        protected override void OnInitialized()
-        {
-            _refresh.RefreshRequested += DoRefresh;
-            base.OnInitialized();
-        }
+    protected override void OnInitialized()
+    {
+        _refresh.RefreshRequested += DoRefresh;
+        base.OnInitialized();
+    }
 
-        public void CallRequestRefresh()
-        {
-            _refresh.CallRequestRefresh();
-        }
+    public void CallRequestRefresh()
+    {
+        _refresh.CallRequestRefresh();
+    }
 
-        private void DoRefresh()
-        {
-            StateHasChanged();
-        }
+    private void DoRefresh()
+    {
+        StateHasChanged();
     }
 }

src/BlazorAdmin/Helpers/RefreshBroadcast.cs

@@ -1,24 +1,23 @@
 using System;
 
-namespace BlazorAdmin.Helpers
+namespace BlazorAdmin.Helpers;
+
+internal sealed class RefreshBroadcast
 {
-    internal sealed class RefreshBroadcast
-    {
-        private static readonly Lazy<RefreshBroadcast>
-            Lazy =
-                new Lazy<RefreshBroadcast>
-                    (() => new RefreshBroadcast());
+    private static readonly Lazy<RefreshBroadcast>
+        Lazy =
+            new Lazy<RefreshBroadcast>
+                (() => new RefreshBroadcast());
 
-        public static RefreshBroadcast Instance => Lazy.Value;
+    public static RefreshBroadcast Instance => Lazy.Value;
 
-        private RefreshBroadcast()
-        {
-        }
+    private RefreshBroadcast()
+    {
+    }
 
-        public event Action RefreshRequested;
-        public void CallRequestRefresh()
-        {
-            RefreshRequested?.Invoke();
-        }
+    public event Action RefreshRequested;
+    public void CallRequestRefresh()
+    {
+        RefreshRequested?.Invoke();
     }
 }

src/BlazorAdmin/Helpers/ToastComponent.cs

@@ -1,88 +1,87 @@
-using BlazorAdmin.Services;
+using System;
+using BlazorAdmin.Services;
 using Microsoft.AspNetCore.Components;
-using System;
 
-namespace BlazorAdmin.Helpers
+namespace BlazorAdmin.Helpers;
+
+public class ToastComponent : ComponentBase, IDisposable
 {
-    public class ToastComponent : ComponentBase, IDisposable
+    [Inject]
+    ToastService ToastService
     {
-        [Inject]
-        ToastService ToastService
-        {
-            get;
-            set;
-        }
-        protected string Heading
-        {
-            get;
-            set;
-        }
-        protected string Message
-        {
-            get;
-            set;
-        }
-        protected bool IsVisible
-        {
-            get;
-            set;
-        }
-        protected string BackgroundCssClass
-        {
-            get;
-            set;
-        }
-        protected string IconCssClass
-        {
-            get;
-            set;
-        }
-        protected override void OnInitialized()
-        {
-            ToastService.OnShow += ShowToast;
-            ToastService.OnHide += HideToast;
-        }
-        private void ShowToast(string message, ToastLevel level)
-        {
-            BuildToastSettings(level, message);
-            IsVisible = true;
-            StateHasChanged();
-        }
-        private void HideToast()
-        {
-            IsVisible = false;
-            StateHasChanged();
-        }
-        private void BuildToastSettings(ToastLevel level, string message)
-        {
-            switch (level)
-            {
-                case ToastLevel.Info:
-                    BackgroundCssClass = "bg-info";
-                    IconCssClass = "info";
-                    Heading = "Info";
-                    break;
-                case ToastLevel.Success:
-                    BackgroundCssClass = "bg-success";
-                    IconCssClass = "check";
-                    Heading = "Success";
-                    break;
-                case ToastLevel.Warning:
-                    BackgroundCssClass = "bg-warning";
-                    IconCssClass = "exclamation";
-                    Heading = "Warning";
-                    break;
-                case ToastLevel.Error:
-                    BackgroundCssClass = "bg-danger";
-                    IconCssClass = "times";
-                    Heading = "Error";
-                    break;
-            }
-            Message = message;
-        }
-        public void Dispose()
+        get;
+        set;
+    }
+    protected string Heading
+    {
+        get;
+        set;
+    }
+    protected string Message
+    {
+        get;
+        set;
+    }
+    protected bool IsVisible
+    {
+        get;
+        set;
+    }
+    protected string BackgroundCssClass
+    {
+        get;
+        set;
+    }
+    protected string IconCssClass
+    {
+        get;
+        set;
+    }
+    protected override void OnInitialized()
+    {
+        ToastService.OnShow += ShowToast;
+        ToastService.OnHide += HideToast;
+    }
+    private void ShowToast(string message, ToastLevel level)
+    {
+        BuildToastSettings(level, message);
+        IsVisible = true;
+        StateHasChanged();
+    }
+    private void HideToast()
+    {
+        IsVisible = false;
+        StateHasChanged();
+    }
+    private void BuildToastSettings(ToastLevel level, string message)
+    {
+        switch (level)
         {
-            ToastService.OnShow -= ShowToast;
+            case ToastLevel.Info:
+                BackgroundCssClass = "bg-info";
+                IconCssClass = "info";
+                Heading = "Info";
+                break;
+            case ToastLevel.Success:
+                BackgroundCssClass = "bg-success";
+                IconCssClass = "check";
+                Heading = "Success";
+                break;
+            case ToastLevel.Warning:
+                BackgroundCssClass = "bg-warning";
+                IconCssClass = "exclamation";
+                Heading = "Warning";
+                break;
+            case ToastLevel.Error:
+                BackgroundCssClass = "bg-danger";
+                IconCssClass = "times";
+                Heading = "Error";
+                break;
         }
+        Message = message;
+    }
+    public void Dispose()
+    {
+        ToastService.OnShow -= ShowToast;
     }
 }

src/BlazorAdmin/JavaScript/Cookies.cs

@@ -1,25 +1,24 @@
-using Microsoft.JSInterop;
-using System.Threading.Tasks;
+using System.Threading.Tasks;
+using Microsoft.JSInterop;
 
-namespace BlazorAdmin.JavaScript
+namespace BlazorAdmin.JavaScript;
+
+public class Cookies
 {
-    public class Cookies
-    {
-        private readonly IJSRuntime _jsRuntime;
+    private readonly IJSRuntime _jsRuntime;
 
-        public Cookies(IJSRuntime jsRuntime)
-        {
-            _jsRuntime = jsRuntime;
-        }
+    public Cookies(IJSRuntime jsRuntime)
+    {
+        _jsRuntime = jsRuntime;
+    }
 
-        public async Task DeleteCookie(string name)
-        {
-            await _jsRuntime.InvokeAsync<string>(JSInteropConstants.DeleteCookie, name);
-        }
+    public async Task DeleteCookie(string name)
+    {
+        await _jsRuntime.InvokeAsync<string>(JSInteropConstants.DeleteCookie, name);
+    }
 
-        public async Task<string> GetCookie(string name)
-        {
-            return await _jsRuntime.InvokeAsync<string>(JSInteropConstants.GetCookie, name);
-        }
+    public async Task<string> GetCookie(string name)
+    {
+        return await _jsRuntime.InvokeAsync<string>(JSInteropConstants.GetCookie, name);
     }
 }

src/BlazorAdmin/JavaScript/Css.cs

@@ -1,25 +1,24 @@
-using Microsoft.JSInterop;
-using System.Threading.Tasks;
+using System.Threading.Tasks;
+using Microsoft.JSInterop;
 
-namespace BlazorAdmin.JavaScript
+namespace BlazorAdmin.JavaScript;
+
+public class Css
 {
-    public class Css
+    private readonly IJSRuntime _jsRuntime;
+
+    public Css(IJSRuntime jsRuntime)
     {
-        private readonly IJSRuntime _jsRuntime;
+        _jsRuntime = jsRuntime;
+    }
 
-        public Css(IJSRuntime jsRuntime)
-        {
-            _jsRuntime = jsRuntime;
-        }
-        
-        public async Task ShowBodyOverflow()
-        {
-            await _jsRuntime.InvokeAsync<string>(JSInteropConstants.ShowBodyOverflow);
-        }
+    public async Task ShowBodyOverflow()
+    {
+        await _jsRuntime.InvokeAsync<string>(JSInteropConstants.ShowBodyOverflow);
+    }
 
-        public async Task<string> HideBodyOverflow()
-        {
-            return await _jsRuntime.InvokeAsync<string>(JSInteropConstants.HideBodyOverflow);
-        }
+    public async Task<string> HideBodyOverflow()
+    {
+        return await _jsRuntime.InvokeAsync<string>(JSInteropConstants.HideBodyOverflow);
     }
 }

src/BlazorAdmin/JavaScript/JSInteropConstants.cs

@@ -1,11 +1,10 @@
-namespace BlazorAdmin.JavaScript
+namespace BlazorAdmin.JavaScript;
+
+public static class JSInteropConstants
 {
-    public static class JSInteropConstants
-    {
-        public static string DeleteCookie => "deleteCookie";
-        public static string GetCookie => "getCookie";
-        public static string RouteOutside => "routeOutside";
-        public static string HideBodyOverflow => "hideBodyOverflow";
-        public static string ShowBodyOverflow => "showBodyOverflow";
-    }
+    public static string DeleteCookie => "deleteCookie";
+    public static string GetCookie => "getCookie";
+    public static string RouteOutside => "routeOutside";
+    public static string HideBodyOverflow => "hideBodyOverflow";
+    public static string ShowBodyOverflow => "showBodyOverflow";
 }

src/BlazorAdmin/JavaScript/Route.cs

@@ -1,20 +1,19 @@
-using Microsoft.JSInterop;
-using System.Threading.Tasks;
+using System.Threading.Tasks;
+using Microsoft.JSInterop;
 
-namespace BlazorAdmin.JavaScript
+namespace BlazorAdmin.JavaScript;
+
+public class Route
 {
-    public class Route
-    {
-        private readonly IJSRuntime _jsRuntime;
+    private readonly IJSRuntime _jsRuntime;
 
-        public Route(IJSRuntime jsRuntime)
-        {
-            _jsRuntime = jsRuntime;
-        }
+    public Route(IJSRuntime jsRuntime)
+    {
+        _jsRuntime = jsRuntime;
+    }
 
-        public async Task RouteOutside(string path)
-        {
-            await _jsRuntime.InvokeAsync<string>(JSInteropConstants.RouteOutside, path);
-        }
+    public async Task RouteOutside(string path)
+    {
+        await _jsRuntime.InvokeAsync<string>(JSInteropConstants.RouteOutside, path);
     }
 }

src/BlazorAdmin/Pages/CatalogItemPage/List.razor.cs

@@ -1,69 +1,68 @@
-using BlazorAdmin.Helpers;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using BlazorAdmin.Helpers;
 using BlazorShared.Interfaces;
 using BlazorShared.Models;
-using System.Collections.Generic;
-using System.Threading.Tasks;
 
-namespace BlazorAdmin.Pages.CatalogItemPage
+namespace BlazorAdmin.Pages.CatalogItemPage;
+
+public partial class List : BlazorComponent
 {
-    public partial class List : BlazorComponent
-    {
-        [Microsoft.AspNetCore.Components.Inject]
-        public ICatalogItemService CatalogItemService { get; set; }
+    [Microsoft.AspNetCore.Components.Inject]
+    public ICatalogItemService CatalogItemService { get; set; }
 
-        [Microsoft.AspNetCore.Components.Inject]
-        public ICatalogLookupDataService<CatalogBrand> CatalogBrandService { get; set; }
+    [Microsoft.AspNetCore.Components.Inject]
+    public ICatalogLookupDataService<CatalogBrand> CatalogBrandService { get; set; }
 
-        [Microsoft.AspNetCore.Components.Inject]
-        public ICatalogLookupDataService<CatalogType> CatalogTypeService { get; set; }
+    [Microsoft.AspNetCore.Components.Inject]
+    public ICatalogLookupDataService<CatalogType> CatalogTypeService { get; set; }
 
-        private List<CatalogItem> catalogItems = new List<CatalogItem>();
-        private List<CatalogType> catalogTypes = new List<CatalogType>();
-        private List<CatalogBrand> catalogBrands = new List<CatalogBrand>();
+    private List<CatalogItem> catalogItems = new List<CatalogItem>();
+    private List<CatalogType> catalogTypes = new List<CatalogType>();
+    private List<CatalogBrand> catalogBrands = new List<CatalogBrand>();
 
-        private Edit EditComponent { get; set; }
-        private Delete DeleteComponent { get; set; }
-        private Details DetailsComponent { get; set; }
-        private Create CreateComponent { get; set; }
+    private Edit EditComponent { get; set; }
+    private Delete DeleteComponent { get; set; }
+    private Details DetailsComponent { get; set; }
+    private Create CreateComponent { get; set; }
 
-        protected override async Task OnAfterRenderAsync(bool firstRender)
+    protected override async Task OnAfterRenderAsync(bool firstRender)
+    {
+        if (firstRender)
         {
-            if (firstRender)
-            {
-                catalogItems = await CatalogItemService.List();
-                catalogTypes = await CatalogTypeService.List();
-                catalogBrands = await CatalogBrandService.List();
-
-                CallRequestRefresh();
-            }
+            catalogItems = await CatalogItemService.List();
+            catalogTypes = await CatalogTypeService.List();
+            catalogBrands = await CatalogBrandService.List();
 
-            await base.OnAfterRenderAsync(firstRender);
+            CallRequestRefresh();
         }
 
-        private async void DetailsClick(int id)
-        {
-            await DetailsComponent.Open(id);
-        }
+        await base.OnAfterRenderAsync(firstRender);
+    }
 
-        private async Task CreateClick()
-        {
-            await CreateComponent.Open();
-        }
+    private async void DetailsClick(int id)
+    {
+        await DetailsComponent.Open(id);
+    }
 
-        private async Task EditClick(int id)
-        {
-            await EditComponent.Open(id);
-        }
+    private async Task CreateClick()
+    {
+        await CreateComponent.Open();
+    }
 
-        private async Task DeleteClick(int id)
-        {
-            await DeleteComponent.Open(id);
-        }
+    private async Task EditClick(int id)
+    {
+        await EditComponent.Open(id);
+    }
 
-        private async Task ReloadCatalogItems()
-        {
-            catalogItems = await CatalogItemService.List();
-            StateHasChanged();
-        }
+    private async Task DeleteClick(int id)
+    {
+        await DeleteComponent.Open(id);
+    }
+
+    private async Task ReloadCatalogItems()
+    {
+        catalogItems = await CatalogItemService.List();
+        StateHasChanged();
     }
 }

src/BlazorAdmin/Program.cs

@@ -1,3 +1,6 @@
+using System;
+using System.Net.Http;
+using System.Threading.Tasks;
 using BlazorAdmin.Services;
 using Blazored.LocalStorage;
 using BlazorShared;
@@ -7,50 +10,46 @@ using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
-using System;
-using System.Net.Http;
-using System.Threading.Tasks;
 
-namespace BlazorAdmin
+namespace BlazorAdmin;
+
+public class Program
 {
-    public class Program
+    public static async Task Main(string[] args)
     {
-        public static async Task Main(string[] args)
-        {
-            var builder = WebAssemblyHostBuilder.CreateDefault(args);
-            builder.RootComponents.Add<App>("#admin");
+        var builder = WebAssemblyHostBuilder.CreateDefault(args);
+        builder.RootComponents.Add<App>("#admin");
 
-            var baseUrlConfig = new BaseUrlConfiguration();
-            builder.Configuration.Bind(BaseUrlConfiguration.CONFIG_NAME, baseUrlConfig);
-            builder.Services.AddScoped<BaseUrlConfiguration>(sp => baseUrlConfig);
+        var baseUrlConfig = new BaseUrlConfiguration();
+        builder.Configuration.Bind(BaseUrlConfiguration.CONFIG_NAME, baseUrlConfig);
+        builder.Services.AddScoped<BaseUrlConfiguration>(sp => baseUrlConfig);
 
-            builder.Services.AddScoped(sp => new HttpClient() { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });
+        builder.Services.AddScoped(sp => new HttpClient() { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });
 
-            builder.Services.AddScoped<ToastService>();
-            builder.Services.AddScoped<HttpService>();
+        builder.Services.AddScoped<ToastService>();
+        builder.Services.AddScoped<HttpService>();
 
-            builder.Services.AddBlazoredLocalStorage();
+        builder.Services.AddBlazoredLocalStorage();
 
-            builder.Services.AddAuthorizationCore();
-            builder.Services.AddScoped<AuthenticationStateProvider, CustomAuthStateProvider>();
-            builder.Services.AddScoped(sp => (CustomAuthStateProvider)sp.GetRequiredService<AuthenticationStateProvider>());
+        builder.Services.AddAuthorizationCore();
+        builder.Services.AddScoped<AuthenticationStateProvider, CustomAuthStateProvider>();
+        builder.Services.AddScoped(sp => (CustomAuthStateProvider)sp.GetRequiredService<AuthenticationStateProvider>());
 
-            builder.Services.AddBlazorServices();
+        builder.Services.AddBlazorServices();
 
-            builder.Logging.AddConfiguration(builder.Configuration.GetSection("Logging"));
+        builder.Logging.AddConfiguration(builder.Configuration.GetSection("Logging"));
 
-            await ClearLocalStorageCache(builder.Services);
+        await ClearLocalStorageCache(builder.Services);
 
-            await builder.Build().RunAsync();
-        }
+        await builder.Build().RunAsync();
+    }
 
-        private static async Task ClearLocalStorageCache(IServiceCollection services)
-        {
-            var sp = services.BuildServiceProvider();
-            var localStorageService = sp.GetRequiredService<ILocalStorageService>();
+    private static async Task ClearLocalStorageCache(IServiceCollection services)
+    {
+        var sp = services.BuildServiceProvider();
+        var localStorageService = sp.GetRequiredService<ILocalStorageService>();
 
-            await localStorageService.RemoveItemAsync(typeof(CatalogBrand).Name);
-            await localStorageService.RemoveItemAsync(typeof(CatalogType).Name);
-        }
+        await localStorageService.RemoveItemAsync(typeof(CatalogBrand).Name);
+        await localStorageService.RemoveItemAsync(typeof(CatalogType).Name);
     }
 }

src/BlazorAdmin/Services/CacheEntry.cs

@@ -1,19 +1,18 @@
 using System;
 
-namespace BlazorAdmin.Services
+namespace BlazorAdmin.Services;
+
+public class CacheEntry<T>
 {
-    public class CacheEntry<T>
+    public CacheEntry(T item)
+    {
+        Value = item;
+    }
+    public CacheEntry()
     {
-        public CacheEntry(T item)
-        {
-            Value = item;
-        }
-        public CacheEntry()
-        {
-
-        }
 
-        public T Value { get; set; }
-        public DateTime DateCreated { get; set; } = DateTime.UtcNow;
     }
+
+    public T Value { get; set; }
+    public DateTime DateCreated { get; set; } = DateTime.UtcNow;
 }

src/BlazorAdmin/Services/CachedCatalogItemServiceDecorator.cs

@@ -1,114 +1,113 @@
-using Blazored.LocalStorage;
-using BlazorShared.Interfaces;
-using BlazorShared.Models;
-using Microsoft.Extensions.Logging;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using Blazored.LocalStorage;
+using BlazorShared.Interfaces;
+using BlazorShared.Models;
+using Microsoft.Extensions.Logging;
 
-namespace BlazorAdmin.Services
+namespace BlazorAdmin.Services;
+
+public class CachedCatalogItemServiceDecorator : ICatalogItemService
 {
-    public class CachedCatalogItemServiceDecorator : ICatalogItemService
-    {
-        private readonly ILocalStorageService _localStorageService;
-        private readonly CatalogItemService _catalogItemService;
-        private ILogger<CachedCatalogItemServiceDecorator> _logger;
+    private readonly ILocalStorageService _localStorageService;
+    private readonly CatalogItemService _catalogItemService;
+    private ILogger<CachedCatalogItemServiceDecorator> _logger;
 
-        public CachedCatalogItemServiceDecorator(ILocalStorageService localStorageService,
-            CatalogItemService catalogItemService,
-            ILogger<CachedCatalogItemServiceDecorator> logger)
-        {
-            _localStorageService = localStorageService;
-            _catalogItemService = catalogItemService;
-            _logger = logger;
-        }
+    public CachedCatalogItemServiceDecorator(ILocalStorageService localStorageService,
+        CatalogItemService catalogItemService,
+        ILogger<CachedCatalogItemServiceDecorator> logger)
+    {
+        _localStorageService = localStorageService;
+        _catalogItemService = catalogItemService;
+        _logger = logger;
+    }
 
-        public async Task<List<CatalogItem>> ListPaged(int pageSize)
+    public async Task<List<CatalogItem>> ListPaged(int pageSize)
+    {
+        string key = "items";
+        var cacheEntry = await _localStorageService.GetItemAsync<CacheEntry<List<CatalogItem>>>(key);
+        if (cacheEntry != null)
         {
-            string key = "items";
-            var cacheEntry = await _localStorageService.GetItemAsync<CacheEntry<List<CatalogItem>>>(key);
-            if (cacheEntry != null)
+            _logger.LogInformation("Loading items from local storage.");
+            if (cacheEntry.DateCreated.AddMinutes(1) > DateTime.UtcNow)
             {
-                _logger.LogInformation("Loading items from local storage.");
-                if (cacheEntry.DateCreated.AddMinutes(1) > DateTime.UtcNow)
-                {
-                    return cacheEntry.Value;
-                }
-                else
-                {
-                    _logger.LogInformation($"Loading {key} from local storage.");
-                    await _localStorageService.RemoveItemAsync(key);
-                }
+                return cacheEntry.Value;
+            }
+            else
+            {
+                _logger.LogInformation($"Loading {key} from local storage.");
+                await _localStorageService.RemoveItemAsync(key);
             }
-
-            var items = await _catalogItemService.ListPaged(pageSize);
-            var entry = new CacheEntry<List<CatalogItem>>(items);
-            await _localStorageService.SetItemAsync(key, entry);
-            return items;
         }
 
-        public async Task<List<CatalogItem>> List()
+        var items = await _catalogItemService.ListPaged(pageSize);
+        var entry = new CacheEntry<List<CatalogItem>>(items);
+        await _localStorageService.SetItemAsync(key, entry);
+        return items;
+    }
+
+    public async Task<List<CatalogItem>> List()
+    {
+        string key = "items";
+        var cacheEntry = await _localStorageService.GetItemAsync<CacheEntry<List<CatalogItem>>>(key);
+        if (cacheEntry != null)
         {
-            string key = "items";
-            var cacheEntry = await _localStorageService.GetItemAsync<CacheEntry<List<CatalogItem>>>(key);
-            if (cacheEntry != null)
+            _logger.LogInformation("Loading items from local storage.");
+            if (cacheEntry.DateCreated.AddMinutes(1) > DateTime.UtcNow)
             {
-                _logger.LogInformation("Loading items from local storage.");
-                if (cacheEntry.DateCreated.AddMinutes(1) > DateTime.UtcNow)
-                {
-                    return cacheEntry.Value;
-                }
-                else
-                {
-                    _logger.LogInformation($"Loading {key} from local storage.");
-                    await _localStorageService.RemoveItemAsync(key);
-                }
+                return cacheEntry.Value;
+            }
+            else
+            {
+                _logger.LogInformation($"Loading {key} from local storage.");
+                await _localStorageService.RemoveItemAsync(key);
             }
-
-            var items = await _catalogItemService.List();
-            var entry = new CacheEntry<List<CatalogItem>>(items);
-            await _localStorageService.SetItemAsync(key, entry);
-            return items;
         }
 
-        public async Task<CatalogItem> GetById(int id)
-        {
-            return (await List()).FirstOrDefault(x => x.Id == id);
-        }
+        var items = await _catalogItemService.List();
+        var entry = new CacheEntry<List<CatalogItem>>(items);
+        await _localStorageService.SetItemAsync(key, entry);
+        return items;
+    }
 
-        public async Task<CatalogItem> Create(CreateCatalogItemRequest catalogItem)
-        {
-            var result = await _catalogItemService.Create(catalogItem);
-            await RefreshLocalStorageList();
+    public async Task<CatalogItem> GetById(int id)
+    {
+        return (await List()).FirstOrDefault(x => x.Id == id);
+    }
 
-            return result;
-        }
+    public async Task<CatalogItem> Create(CreateCatalogItemRequest catalogItem)
+    {
+        var result = await _catalogItemService.Create(catalogItem);
+        await RefreshLocalStorageList();
 
-        public async Task<CatalogItem> Edit(CatalogItem catalogItem)
-        {
-            var result = await _catalogItemService.Edit(catalogItem);
-            await RefreshLocalStorageList();
+        return result;
+    }
 
-            return result;
-        }
+    public async Task<CatalogItem> Edit(CatalogItem catalogItem)
+    {
+        var result = await _catalogItemService.Edit(catalogItem);
+        await RefreshLocalStorageList();
 
-        public async Task<string> Delete(int id)
-        {
-            var result = await _catalogItemService.Delete(id);
-            await RefreshLocalStorageList();
+        return result;
+    }
 
-            return result;
-        }
+    public async Task<string> Delete(int id)
+    {
+        var result = await _catalogItemService.Delete(id);
+        await RefreshLocalStorageList();
 
-        private async Task RefreshLocalStorageList()
-        {
-            string key = "items";
+        return result;
+    }
 
-            await _localStorageService.RemoveItemAsync(key);
-            var items = await _catalogItemService.List();
-            var entry = new CacheEntry<List<CatalogItem>>(items);
-            await _localStorageService.SetItemAsync(key, entry);
-        }
+    private async Task RefreshLocalStorageList()
+    {
+        string key = "items";
+
+        await _localStorageService.RemoveItemAsync(key);
+        var items = await _catalogItemService.List();
+        var entry = new CacheEntry<List<CatalogItem>>(items);
+        await _localStorageService.SetItemAsync(key, entry);
     }
 }

src/BlazorAdmin/Services/CachedCatalogLookupDataServiceDecorator .cs

@@ -1,53 +1,52 @@
-using Blazored.LocalStorage;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Blazored.LocalStorage;
 using BlazorShared.Interfaces;
 using BlazorShared.Models;
 using Microsoft.Extensions.Logging;
-using System;
-using System.Collections.Generic;
-using System.Threading.Tasks;
 
-namespace BlazorAdmin.Services
+namespace BlazorAdmin.Services;
+
+public class CachedCatalogLookupDataServiceDecorator<TLookupData, TReponse>
+    : ICatalogLookupDataService<TLookupData>
+    where TLookupData : LookupData
+    where TReponse : ILookupDataResponse<TLookupData>
 {
-    public class CachedCatalogLookupDataServiceDecorator<TLookupData, TReponse>
-        : ICatalogLookupDataService<TLookupData>
-        where TLookupData : LookupData
-        where TReponse : ILookupDataResponse<TLookupData>
-    {
-        private readonly ILocalStorageService _localStorageService;
-        private readonly CatalogLookupDataService<TLookupData, TReponse> _catalogTypeService;
-        private ILogger<CachedCatalogLookupDataServiceDecorator<TLookupData, TReponse>> _logger;
+    private readonly ILocalStorageService _localStorageService;
+    private readonly CatalogLookupDataService<TLookupData, TReponse> _catalogTypeService;
+    private ILogger<CachedCatalogLookupDataServiceDecorator<TLookupData, TReponse>> _logger;
 
-        public CachedCatalogLookupDataServiceDecorator(ILocalStorageService localStorageService,
-            CatalogLookupDataService<TLookupData, TReponse> catalogTypeService,
-            ILogger<CachedCatalogLookupDataServiceDecorator<TLookupData, TReponse>> logger)
-        {
-            _localStorageService = localStorageService;
-            _catalogTypeService = catalogTypeService;
-            _logger = logger;
-        }
+    public CachedCatalogLookupDataServiceDecorator(ILocalStorageService localStorageService,
+        CatalogLookupDataService<TLookupData, TReponse> catalogTypeService,
+        ILogger<CachedCatalogLookupDataServiceDecorator<TLookupData, TReponse>> logger)
+    {
+        _localStorageService = localStorageService;
+        _catalogTypeService = catalogTypeService;
+        _logger = logger;
+    }
 
-        public async Task<List<TLookupData>> List()
+    public async Task<List<TLookupData>> List()
+    {
+        string key = typeof(TLookupData).Name;
+        var cacheEntry = await _localStorageService.GetItemAsync<CacheEntry<List<TLookupData>>>(key);
+        if (cacheEntry != null)
         {
-            string key = typeof(TLookupData).Name;
-            var cacheEntry = await _localStorageService.GetItemAsync<CacheEntry<List<TLookupData>>>(key);
-            if (cacheEntry != null)
+            _logger.LogInformation($"Loading {key} from local storage.");
+            if (cacheEntry.DateCreated.AddMinutes(1) > DateTime.UtcNow)
             {
-                _logger.LogInformation($"Loading {key} from local storage.");
-                if (cacheEntry.DateCreated.AddMinutes(1) > DateTime.UtcNow)
-                {
-                    return cacheEntry.Value;
-                }
-                else
-                {
-                    _logger.LogInformation($"Cache expired; removing {key} from local storage.");
-                    await _localStorageService.RemoveItemAsync(key);
-                }
+                return cacheEntry.Value;
+            }
+            else
+            {
+                _logger.LogInformation($"Cache expired; removing {key} from local storage.");
+                await _localStorageService.RemoveItemAsync(key);
             }
-
-            var types = await _catalogTypeService.List();
-            var entry = new CacheEntry<List<TLookupData>>(types);
-            await _localStorageService.SetItemAsync(key, entry);
-            return types;
         }
+
+        var types = await _catalogTypeService.List();
+        var entry = new CacheEntry<List<TLookupData>>(types);
+        await _localStorageService.SetItemAsync(key, entry);
+        return types;
     }
 }

src/BlazorAdmin/Services/CatalogItemService.cs

@@ -1,97 +1,96 @@
-using BlazorShared.Interfaces;
-using BlazorShared.Models;
-using Microsoft.Extensions.Logging;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using BlazorShared.Interfaces;
+using BlazorShared.Models;
+using Microsoft.Extensions.Logging;
 
 
-namespace BlazorAdmin.Services
+namespace BlazorAdmin.Services;
+
+public class CatalogItemService : ICatalogItemService
 {
-    public class CatalogItemService : ICatalogItemService
+    private readonly ICatalogLookupDataService<CatalogBrand> _brandService;
+    private readonly ICatalogLookupDataService<CatalogType> _typeService;
+    private readonly HttpService _httpService;
+    private readonly ILogger<CatalogItemService> _logger;
+
+    public CatalogItemService(ICatalogLookupDataService<CatalogBrand> brandService,
+        ICatalogLookupDataService<CatalogType> typeService,
+        HttpService httpService,
+        ILogger<CatalogItemService> logger)
     {
-        private readonly ICatalogLookupDataService<CatalogBrand> _brandService;
-        private readonly ICatalogLookupDataService<CatalogType> _typeService;
-        private readonly HttpService _httpService;
-        private readonly ILogger<CatalogItemService> _logger;
+        _brandService = brandService;
+        _typeService = typeService;
+        _httpService = httpService;
+        _logger = logger;
+    }
 
-        public CatalogItemService(ICatalogLookupDataService<CatalogBrand> brandService,
-            ICatalogLookupDataService<CatalogType> typeService,
-            HttpService httpService,
-            ILogger<CatalogItemService> logger)
-        {
-            _brandService = brandService;
-            _typeService = typeService;
-            _httpService = httpService;
-            _logger = logger;
-        }
+    public async Task<CatalogItem> Create(CreateCatalogItemRequest catalogItem)
+    {
+        var response = await _httpService.HttpPost<CreateCatalogItemResponse>("catalog-items", catalogItem);
+        return response?.CatalogItem;
+    }
 
-        public async Task<CatalogItem> Create(CreateCatalogItemRequest catalogItem)
-        {
-            var response = await _httpService.HttpPost<CreateCatalogItemResponse>("catalog-items", catalogItem);
-            return response?.CatalogItem;
-        }
+    public async Task<CatalogItem> Edit(CatalogItem catalogItem)
+    {
+        return (await _httpService.HttpPut<EditCatalogItemResult>("catalog-items", catalogItem)).CatalogItem;
+    }
 
-        public async Task<CatalogItem> Edit(CatalogItem catalogItem)
-        {
-            return (await _httpService.HttpPut<EditCatalogItemResult>("catalog-items", catalogItem)).CatalogItem;
-        }
+    public async Task<string> Delete(int catalogItemId)
+    {
+        return (await _httpService.HttpDelete<DeleteCatalogItemResponse>("catalog-items", catalogItemId)).Status;
+    }
 
-        public async Task<string> Delete(int catalogItemId)
-        {
-            return (await _httpService.HttpDelete<DeleteCatalogItemResponse>("catalog-items", catalogItemId)).Status;
-        }
+    public async Task<CatalogItem> GetById(int id)
+    {
+        var brandListTask = _brandService.List();
+        var typeListTask = _typeService.List();
+        var itemGetTask = _httpService.HttpGet<EditCatalogItemResult>($"catalog-items/{id}");
+        await Task.WhenAll(brandListTask, typeListTask, itemGetTask);
+        var brands = brandListTask.Result;
+        var types = typeListTask.Result;
+        var catalogItem = itemGetTask.Result.CatalogItem;
+        catalogItem.CatalogBrand = brands.FirstOrDefault(b => b.Id == catalogItem.CatalogBrandId)?.Name;
+        catalogItem.CatalogType = types.FirstOrDefault(t => t.Id == catalogItem.CatalogTypeId)?.Name;
+        return catalogItem;
+    }
 
-        public async Task<CatalogItem> GetById(int id)
-        {
-            var brandListTask = _brandService.List();
-            var typeListTask = _typeService.List();
-            var itemGetTask = _httpService.HttpGet<EditCatalogItemResult>($"catalog-items/{id}");
-            await Task.WhenAll(brandListTask, typeListTask, itemGetTask);
-            var brands = brandListTask.Result;
-            var types = typeListTask.Result;
-            var catalogItem = itemGetTask.Result.CatalogItem;
-            catalogItem.CatalogBrand = brands.FirstOrDefault(b => b.Id == catalogItem.CatalogBrandId)?.Name;
-            catalogItem.CatalogType = types.FirstOrDefault(t => t.Id == catalogItem.CatalogTypeId)?.Name;
-            return catalogItem;
-        }
+    public async Task<List<CatalogItem>> ListPaged(int pageSize)
+    {
+        _logger.LogInformation("Fetching catalog items from API.");
 
-        public async Task<List<CatalogItem>> ListPaged(int pageSize)
+        var brandListTask = _brandService.List();
+        var typeListTask = _typeService.List();
+        var itemListTask = _httpService.HttpGet<PagedCatalogItemResponse>($"catalog-items?PageSize=10");
+        await Task.WhenAll(brandListTask, typeListTask, itemListTask);
+        var brands = brandListTask.Result;
+        var types = typeListTask.Result;
+        var items = itemListTask.Result.CatalogItems;
+        foreach (var item in items)
         {
-            _logger.LogInformation("Fetching catalog items from API.");
-
-            var brandListTask = _brandService.List();
-            var typeListTask = _typeService.List();
-            var itemListTask = _httpService.HttpGet<PagedCatalogItemResponse>($"catalog-items?PageSize=10");
-            await Task.WhenAll(brandListTask, typeListTask, itemListTask);
-            var brands = brandListTask.Result;
-            var types = typeListTask.Result;
-            var items = itemListTask.Result.CatalogItems;
-            foreach (var item in items)
-            {
-                item.CatalogBrand = brands.FirstOrDefault(b => b.Id == item.CatalogBrandId)?.Name;
-                item.CatalogType = types.FirstOrDefault(t => t.Id == item.CatalogTypeId)?.Name;
-            }
-            return items;
+            item.CatalogBrand = brands.FirstOrDefault(b => b.Id == item.CatalogBrandId)?.Name;
+            item.CatalogType = types.FirstOrDefault(t => t.Id == item.CatalogTypeId)?.Name;
         }
+        return items;
+    }
 
-        public async Task<List<CatalogItem>> List()
-        {
-            _logger.LogInformation("Fetching catalog items from API.");
+    public async Task<List<CatalogItem>> List()
+    {
+        _logger.LogInformation("Fetching catalog items from API.");
 
-            var brandListTask = _brandService.List();
-            var typeListTask = _typeService.List();
-            var itemListTask = _httpService.HttpGet<PagedCatalogItemResponse>($"catalog-items");
-            await Task.WhenAll(brandListTask, typeListTask, itemListTask);
-            var brands = brandListTask.Result;
-            var types = typeListTask.Result;
-            var items = itemListTask.Result.CatalogItems;
-            foreach (var item in items)
-            {
-                item.CatalogBrand = brands.FirstOrDefault(b => b.Id == item.CatalogBrandId)?.Name;
-                item.CatalogType = types.FirstOrDefault(t => t.Id == item.CatalogTypeId)?.Name;
-            }
-            return items;
+        var brandListTask = _brandService.List();
+        var typeListTask = _typeService.List();
+        var itemListTask = _httpService.HttpGet<PagedCatalogItemResponse>($"catalog-items");
+        await Task.WhenAll(brandListTask, typeListTask, itemListTask);
+        var brands = brandListTask.Result;
+        var types = typeListTask.Result;
+        var items = itemListTask.Result.CatalogItems;
+        foreach (var item in items)
+        {
+            item.CatalogBrand = brands.FirstOrDefault(b => b.Id == item.CatalogBrandId)?.Name;
+            item.CatalogType = types.FirstOrDefault(t => t.Id == item.CatalogTypeId)?.Name;
         }
+        return items;
     }
 }

src/BlazorAdmin/Services/CatalogLookupDataService.cs

@@ -1,43 +1,42 @@
-using BlazorShared;
-using BlazorShared.Attributes;
-using BlazorShared.Interfaces;
-using BlazorShared.Models;
-using Microsoft.Extensions.Logging;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Linq;
 using System.Net.Http;
 using System.Net.Http.Json;
 using System.Reflection;
 using System.Threading.Tasks;
+using BlazorShared;
+using BlazorShared.Attributes;
+using BlazorShared.Interfaces;
+using BlazorShared.Models;
+using Microsoft.Extensions.Logging;
+
+namespace BlazorAdmin.Services;
 
-namespace BlazorAdmin.Services
+public class CatalogLookupDataService<TLookupData, TReponse>
+    : ICatalogLookupDataService<TLookupData>
+    where TLookupData : LookupData
+    where TReponse : ILookupDataResponse<TLookupData>
 {
-    public class CatalogLookupDataService<TLookupData, TReponse>
-        : ICatalogLookupDataService<TLookupData>
-        where TLookupData : LookupData
-        where TReponse : ILookupDataResponse<TLookupData>
-    {
 
-        private readonly HttpClient _httpClient;
-        private readonly ILogger<CatalogLookupDataService<TLookupData, TReponse>> _logger;
-        private readonly string _apiUrl;
+    private readonly HttpClient _httpClient;
+    private readonly ILogger<CatalogLookupDataService<TLookupData, TReponse>> _logger;
+    private readonly string _apiUrl;
 
-        public CatalogLookupDataService(HttpClient httpClient,
-            BaseUrlConfiguration baseUrlConfiguration,
-            ILogger<CatalogLookupDataService<TLookupData, TReponse>> logger)
-        {
-            _httpClient = httpClient;
-            _logger = logger;
-            _apiUrl = baseUrlConfiguration.ApiBase;
-        }
+    public CatalogLookupDataService(HttpClient httpClient,
+        BaseUrlConfiguration baseUrlConfiguration,
+        ILogger<CatalogLookupDataService<TLookupData, TReponse>> logger)
+    {
+        _httpClient = httpClient;
+        _logger = logger;
+        _apiUrl = baseUrlConfiguration.ApiBase;
+    }
 
-        public async Task<List<TLookupData>> List()
-        {
-            var endpointName = typeof(TLookupData).GetCustomAttribute<EndpointAttribute>().Name;
-            _logger.LogInformation($"Fetching {typeof(TLookupData).Name} from API. Enpoint : {endpointName}");
+    public async Task<List<TLookupData>> List()
+    {
+        var endpointName = typeof(TLookupData).GetCustomAttribute<EndpointAttribute>().Name;
+        _logger.LogInformation($"Fetching {typeof(TLookupData).Name} from API. Enpoint : {endpointName}");
 
-            var response = await _httpClient.GetFromJsonAsync<TReponse>($"{_apiUrl}{endpointName}");
-            return response.List;
-        }
+        var response = await _httpClient.GetFromJsonAsync<TReponse>($"{_apiUrl}{endpointName}");
+        return response.List;
     }
 }

src/BlazorAdmin/Services/HttpService.cs

@@ -1,96 +1,95 @@
-using BlazorShared;
-using BlazorShared.Models;
-using System.Net.Http;
+using System.Net.Http;
 using System.Text;
 using System.Text.Json;
 using System.Threading.Tasks;
+using BlazorShared;
+using BlazorShared.Models;
+
+namespace BlazorAdmin.Services;
 
-namespace BlazorAdmin.Services
+public class HttpService
 {
-    public class HttpService
-    {
-        private readonly HttpClient _httpClient;
-        private readonly ToastService _toastService;
-        private readonly string _apiUrl;
+    private readonly HttpClient _httpClient;
+    private readonly ToastService _toastService;
+    private readonly string _apiUrl;
+
 
+    public HttpService(HttpClient httpClient, BaseUrlConfiguration baseUrlConfiguration, ToastService toastService)
+    {
+        _httpClient = httpClient;
+        _toastService = toastService;
+        _apiUrl = baseUrlConfiguration.ApiBase;
+    }
 
-        public HttpService(HttpClient httpClient, BaseUrlConfiguration baseUrlConfiguration, ToastService toastService)
+    public async Task<T> HttpGet<T>(string uri)
+        where T : class
+    {
+        var result = await _httpClient.GetAsync($"{_apiUrl}{uri}");
+        if (!result.IsSuccessStatusCode)
         {
-            _httpClient = httpClient;
-            _toastService = toastService;
-            _apiUrl = baseUrlConfiguration.ApiBase;
+            return null;
         }
 
-        public async Task<T> HttpGet<T>(string uri)
-            where T : class
-        {
-            var result = await _httpClient.GetAsync($"{_apiUrl}{uri}");
-            if (!result.IsSuccessStatusCode)
-            {
-                return null;
-            }
+        return await FromHttpResponseMessage<T>(result);
+    }
 
-            return await FromHttpResponseMessage<T>(result);
+    public async Task<T> HttpDelete<T>(string uri, int id)
+        where T : class
+    {
+        var result = await _httpClient.DeleteAsync($"{_apiUrl}{uri}/{id}");
+        if (!result.IsSuccessStatusCode)
+        {
+            return null;
         }
 
-        public async Task<T> HttpDelete<T>(string uri, int id)
-            where T : class
-        {
-            var result = await _httpClient.DeleteAsync($"{_apiUrl}{uri}/{id}");
-            if (!result.IsSuccessStatusCode)
-            {
-                return null;
-            }
+        return await FromHttpResponseMessage<T>(result);
+    }
 
-            return await FromHttpResponseMessage<T>(result);
-        }
+    public async Task<T> HttpPost<T>(string uri, object dataToSend)
+        where T : class
+    {
+        var content = ToJson(dataToSend);
 
-        public async Task<T> HttpPost<T>(string uri, object dataToSend)
-            where T : class
+        var result = await _httpClient.PostAsync($"{_apiUrl}{uri}", content);
+        if (!result.IsSuccessStatusCode)
         {
-            var content = ToJson(dataToSend);
-
-            var result = await _httpClient.PostAsync($"{_apiUrl}{uri}", content);
-            if (!result.IsSuccessStatusCode)
+            var exception = JsonSerializer.Deserialize<ErrorDetails>(await result.Content.ReadAsStringAsync(), new JsonSerializerOptions
             {
-                var exception = JsonSerializer.Deserialize<ErrorDetails>(await result.Content.ReadAsStringAsync(), new JsonSerializerOptions
-                {
-                    PropertyNameCaseInsensitive = true
-                });
-                _toastService.ShowToast($"Error : {exception.Message}", ToastLevel.Error);
-
-                return null;
-            }
+                PropertyNameCaseInsensitive = true
+            });
+            _toastService.ShowToast($"Error : {exception.Message}", ToastLevel.Error);
 
-            return await FromHttpResponseMessage<T>(result);
+            return null;
         }
 
-        public async Task<T> HttpPut<T>(string uri, object dataToSend)
-            where T : class
-        {
-            var content = ToJson(dataToSend);
-
-            var result = await _httpClient.PutAsync($"{_apiUrl}{uri}", content);
-            if (!result.IsSuccessStatusCode)
-            {
-                _toastService.ShowToast("Error", ToastLevel.Error);
-                return null;
-            }
+        return await FromHttpResponseMessage<T>(result);
+    }
 
-            return await FromHttpResponseMessage<T>(result);
-        }
+    public async Task<T> HttpPut<T>(string uri, object dataToSend)
+        where T : class
+    {
+        var content = ToJson(dataToSend);
 
-        private StringContent ToJson(object obj)
+        var result = await _httpClient.PutAsync($"{_apiUrl}{uri}", content);
+        if (!result.IsSuccessStatusCode)
         {
-            return new StringContent(JsonSerializer.Serialize(obj), Encoding.UTF8, "application/json");
+            _toastService.ShowToast("Error", ToastLevel.Error);
+            return null;
         }
 
-        private async Task<T> FromHttpResponseMessage<T>(HttpResponseMessage result)
+        return await FromHttpResponseMessage<T>(result);
+    }
+
+    private StringContent ToJson(object obj)
+    {
+        return new StringContent(JsonSerializer.Serialize(obj), Encoding.UTF8, "application/json");
+    }
+
+    private async Task<T> FromHttpResponseMessage<T>(HttpResponseMessage result)
+    {
+        return JsonSerializer.Deserialize<T>(await result.Content.ReadAsStringAsync(), new JsonSerializerOptions
         {
-            return JsonSerializer.Deserialize<T>(await result.Content.ReadAsStringAsync(), new JsonSerializerOptions
-            {
-                PropertyNameCaseInsensitive = true
-            });
-        }
+            PropertyNameCaseInsensitive = true
+        });
     }
 }

src/BlazorAdmin/Services/ToastService.cs

@@ -1,55 +1,54 @@
 using System;
 using System.Timers;
 
-namespace BlazorAdmin.Services
+namespace BlazorAdmin.Services;
+
+public enum ToastLevel
+{
+    Info,
+    Success,
+    Warning,
+    Error
+}
+
+public class ToastService : IDisposable
 {
-    public enum ToastLevel
+    public event Action<string, ToastLevel> OnShow;
+    public event Action OnHide;
+    private Timer Countdown;
+    public void ShowToast(string message, ToastLevel level)
     {
-        Info,
-        Success,
-        Warning,
-        Error
+        OnShow?.Invoke(message, level);
+        StartCountdown();
     }
-
-    public class ToastService : IDisposable
+    private void StartCountdown()
     {
-        public event Action<string, ToastLevel> OnShow;
-        public event Action OnHide;
-        private Timer Countdown;
-        public void ShowToast(string message, ToastLevel level)
-        {
-            OnShow?.Invoke(message, level);
-            StartCountdown();
-        }
-        private void StartCountdown()
+        SetCountdown();
+        if (Countdown.Enabled)
         {
-            SetCountdown();
-            if (Countdown.Enabled)
-            {
-                Countdown.Stop();
-                Countdown.Start();
-            }
-            else
-            {
-                Countdown.Start();
-            }
+            Countdown.Stop();
+            Countdown.Start();
         }
-        private void SetCountdown()
+        else
         {
-            if (Countdown == null)
-            {
-                Countdown = new Timer(3000);
-                Countdown.Elapsed += HideToast;
-                Countdown.AutoReset = false;
-            }
+            Countdown.Start();
         }
-        private void HideToast(object source, ElapsedEventArgs args)
-        {
-            OnHide?.Invoke();
-        }
-        public void Dispose()
+    }
+    private void SetCountdown()
+    {
+        if (Countdown == null)
         {
-            Countdown?.Dispose();
+            Countdown = new Timer(3000);
+            Countdown.Elapsed += HideToast;
+            Countdown.AutoReset = false;
         }
     }
+    private void HideToast(object source, ElapsedEventArgs args)
+    {
+        OnHide?.Invoke();
+    }
+    public void Dispose()
+    {
+        Countdown?.Dispose();
+    }
 }

src/BlazorAdmin/ServicesConfiguration.cs

@@ -3,20 +3,19 @@ using BlazorShared.Interfaces;
 using BlazorShared.Models;
 using Microsoft.Extensions.DependencyInjection;
 
-namespace BlazorAdmin
+namespace BlazorAdmin;
+
+public static class ServicesConfiguration
 {
-    public static class ServicesConfiguration
+    public static IServiceCollection AddBlazorServices(this IServiceCollection services)
     {
-        public static IServiceCollection AddBlazorServices(this IServiceCollection services)
-        {
-            services.AddScoped<ICatalogLookupDataService<CatalogBrand>, CachedCatalogLookupDataServiceDecorator<CatalogBrand,CatalogBrandResponse>>();
-            services.AddScoped<CatalogLookupDataService<CatalogBrand, CatalogBrandResponse>>();
-            services.AddScoped<ICatalogLookupDataService<CatalogType>, CachedCatalogLookupDataServiceDecorator<CatalogType,CatalogTypeResponse>>();
-            services.AddScoped<CatalogLookupDataService<CatalogType, CatalogTypeResponse>>();
-            services.AddScoped<ICatalogItemService, CachedCatalogItemServiceDecorator>();
-            services.AddScoped<CatalogItemService>();
+        services.AddScoped<ICatalogLookupDataService<CatalogBrand>, CachedCatalogLookupDataServiceDecorator<CatalogBrand, CatalogBrandResponse>>();
+        services.AddScoped<CatalogLookupDataService<CatalogBrand, CatalogBrandResponse>>();
+        services.AddScoped<ICatalogLookupDataService<CatalogType>, CachedCatalogLookupDataServiceDecorator<CatalogType, CatalogTypeResponse>>();
+        services.AddScoped<CatalogLookupDataService<CatalogType, CatalogTypeResponse>>();
+        services.AddScoped<ICatalogItemService, CachedCatalogItemServiceDecorator>();
+        services.AddScoped<CatalogItemService>();
 
-            return services;
-        }
+        return services;
     }
 }

src/BlazorAdmin/Shared/CustomInputSelect.cs

@@ -1,38 +1,37 @@
 using Microsoft.AspNetCore.Components.Forms;
 
-namespace BlazorAdmin.Shared
+namespace BlazorAdmin.Shared;
+
+/// <summary>
+/// This is needed until 5.0 ships with native support
+/// https://www.pragimtech.com/blog/blazor/inputselect-does-not-support-system.int32/
+/// </summary>
+/// <typeparam name="TValue"></typeparam>
+public class CustomInputSelect<TValue> : InputSelect<TValue>
 {
-    /// <summary>
-    /// This is needed until 5.0 ships with native support
-    /// https://www.pragimtech.com/blog/blazor/inputselect-does-not-support-system.int32/
-    /// </summary>
-    /// <typeparam name="TValue"></typeparam>
-    public class CustomInputSelect<TValue> : InputSelect<TValue>
+    protected override bool TryParseValueFromString(string value, out TValue result,
+        out string validationErrorMessage)
     {
-        protected override bool TryParseValueFromString(string value, out TValue result,
-            out string validationErrorMessage)
+        if (typeof(TValue) == typeof(int))
         {
-            if (typeof(TValue) == typeof(int))
+            if (int.TryParse(value, out var resultInt))
             {
-                if (int.TryParse(value, out var resultInt))
-                {
-                    result = (TValue)(object)resultInt;
-                    validationErrorMessage = null;
-                    return true;
-                }
-                else
-                {
-                    result = default;
-                    validationErrorMessage =
-                        $"The selected value {value} is not a valid number.";
-                    return false;
-                }
+                result = (TValue)(object)resultInt;
+                validationErrorMessage = null;
+                return true;
             }
             else
             {
-                return base.TryParseValueFromString(value, out result,
-                    out validationErrorMessage);
+                result = default;
+                validationErrorMessage =
+                    $"The selected value {value} is not a valid number.";
+                return false;
             }
         }
+        else
+        {
+            return base.TryParseValueFromString(value, out result,
+                out validationErrorMessage);
+        }
     }
 }

src/BlazorShared/Attributes/EndpointAttribute.cs

@@ -1,9 +1,8 @@
 using System;
 
-namespace BlazorShared.Attributes
+namespace BlazorShared.Attributes;
+
+public class EndpointAttribute : Attribute
 {
-    public class EndpointAttribute : Attribute
-    {
-        public string Name { get; set; }
-    }
+    public string Name { get; set; }
 }

src/BlazorShared/Authorization/ClaimValue.cs

@@ -1,18 +1,17 @@
-namespace BlazorShared.Authorization
+namespace BlazorShared.Authorization;
+
+public class ClaimValue
 {
-    public class ClaimValue
+    public ClaimValue()
     {
-        public ClaimValue()
-        {
-        }
-
-        public ClaimValue(string type, string value)
-        {
-            Type = type;
-            Value = value;
-        }
+    }
 
-        public string Type { get; set; }
-        public string Value { get; set; }
+    public ClaimValue(string type, string value)
+    {
+        Type = type;
+        Value = value;
     }
+
+    public string Type { get; set; }
+    public string Value { get; set; }
 }

src/BlazorShared/Authorization/Constants.cs

@@ -1,10 +1,9 @@
-namespace BlazorShared.Authorization
+namespace BlazorShared.Authorization;
+
+public static class Constants
 {
-    public static class Constants
+    public static class Roles
     {
-        public static class Roles
-        {
-            public const string ADMINISTRATORS = "Administrators";
-        }
+        public const string ADMINISTRATORS = "Administrators";
     }
 }

src/BlazorShared/Authorization/UserInfo.cs

@@ -1,14 +1,13 @@
 using System.Collections.Generic;
 
-namespace BlazorShared.Authorization
+namespace BlazorShared.Authorization;
+
+public class UserInfo
 {
-    public class UserInfo
-    {
-        public static readonly UserInfo Anonymous = new UserInfo();
-        public bool IsAuthenticated { get; set; }
-        public string NameClaimType { get; set; }
-        public string RoleClaimType { get; set; }
-        public string Token { get; set; }
-        public IEnumerable<ClaimValue> Claims { get; set; }
-    }
+    public static readonly UserInfo Anonymous = new UserInfo();
+    public bool IsAuthenticated { get; set; }
+    public string NameClaimType { get; set; }
+    public string RoleClaimType { get; set; }
+    public string Token { get; set; }
+    public IEnumerable<ClaimValue> Claims { get; set; }
 }

src/BlazorShared/BaseUrlConfiguration.cs

@@ -1,10 +1,9 @@
-namespace BlazorShared
+namespace BlazorShared;
+
+public class BaseUrlConfiguration
 {
-    public class BaseUrlConfiguration
-    {
-        public const string CONFIG_NAME = "baseUrls";
+    public const string CONFIG_NAME = "baseUrls";
 
-        public string ApiBase { get; set; }
-        public string WebBase { get; set; }
-    }
+    public string ApiBase { get; set; }
+    public string WebBase { get; set; }
 }

src/BlazorShared/BlazorShared.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <RootNamespace>BlazorShared</RootNamespace>
     <AssemblyName>BlazorShared</AssemblyName>
   </PropertyGroup>

src/BlazorShared/Interfaces/ICatalogItemService.cs

@@ -2,15 +2,14 @@
 using System.Threading.Tasks;
 using BlazorShared.Models;
 
-namespace BlazorShared.Interfaces
+namespace BlazorShared.Interfaces;
+
+public interface ICatalogItemService
 {
-    public interface ICatalogItemService
-    {
-        Task<CatalogItem> Create(CreateCatalogItemRequest catalogItem);
-        Task<CatalogItem> Edit(CatalogItem catalogItem);
-        Task<string> Delete(int id);
-        Task<CatalogItem> GetById(int id);
-        Task<List<CatalogItem>> ListPaged(int pageSize);
-        Task<List<CatalogItem>> List();
-    }
+    Task<CatalogItem> Create(CreateCatalogItemRequest catalogItem);
+    Task<CatalogItem> Edit(CatalogItem catalogItem);
+    Task<string> Delete(int id);
+    Task<CatalogItem> GetById(int id);
+    Task<List<CatalogItem>> ListPaged(int pageSize);
+    Task<List<CatalogItem>> List();
 }

src/BlazorShared/Interfaces/ICatalogLookupDataService.cs

@@ -1,11 +1,10 @@
-using BlazorShared.Models;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Threading.Tasks;
+using BlazorShared.Models;
 
-namespace BlazorShared.Interfaces
+namespace BlazorShared.Interfaces;
+
+public interface ICatalogLookupDataService<TLookupData> where TLookupData : LookupData
 {
-    public interface ICatalogLookupDataService<TLookupData> where TLookupData : LookupData
-    {
-        Task<List<TLookupData>> List();
-    }
+    Task<List<TLookupData>> List();
 }

src/BlazorShared/Interfaces/ILookupDataResponse.cs

@@ -1,10 +1,9 @@
-using BlazorShared.Models;
-using System.Collections.Generic;
+using System.Collections.Generic;
+using BlazorShared.Models;
 
-namespace BlazorShared.Interfaces
+namespace BlazorShared.Interfaces;
+
+public interface ILookupDataResponse<TLookupData> where TLookupData : LookupData
 {
-    public interface ILookupDataResponse<TLookupData> where TLookupData : LookupData
-    {
-        List<TLookupData> List { get; set; }
-    }
+    List<TLookupData> List { get; set; }
 }

src/BlazorShared/Models/CatalogBrand.cs

@@ -1,9 +1,8 @@
 using BlazorShared.Attributes;
 
-namespace BlazorShared.Models
+namespace BlazorShared.Models;
+
+[Endpoint(Name = "catalog-brands")]
+public class CatalogBrand : LookupData
 {
-    [Endpoint(Name = "catalog-brands")]
-    public class CatalogBrand : LookupData
-    {
-    }
 }

src/BlazorShared/Models/CatalogBrandResponse.cs

@@ -1,12 +1,11 @@
-using BlazorShared.Interfaces;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Text.Json.Serialization;
+using BlazorShared.Interfaces;
 
-namespace BlazorShared.Models
+namespace BlazorShared.Models;
+
+public class CatalogBrandResponse : ILookupDataResponse<CatalogBrand>
 {
-    public class CatalogBrandResponse : ILookupDataResponse<CatalogBrand>
-    {
-        [JsonPropertyName("CatalogBrands")]
-        public List<CatalogBrand> List { get; set; } = new List<CatalogBrand>();
-    }
+    [JsonPropertyName("CatalogBrands")]
+    public List<CatalogBrand> List { get; set; } = new List<CatalogBrand>();
 }

src/BlazorShared/Models/CatalogItem.cs

@@ -4,85 +4,84 @@ using System.IO;
 using System.Threading.Tasks;
 using BlazorInputFile;
 
-namespace BlazorShared.Models
+namespace BlazorShared.Models;
+
+public class CatalogItem
 {
-    public class CatalogItem
-    {
-        public int Id { get; set; }
+    public int Id { get; set; }
 
-        public int CatalogTypeId { get; set; }
-        public string CatalogType { get; set; } = "NotSet";
+    public int CatalogTypeId { get; set; }
+    public string CatalogType { get; set; } = "NotSet";
 
-        public int CatalogBrandId { get; set; }
-        public string CatalogBrand { get; set; } = "NotSet";
+    public int CatalogBrandId { get; set; }
+    public string CatalogBrand { get; set; } = "NotSet";
 
-        [Required(ErrorMessage = "The Name field is required")]
-        public string Name { get; set; }
+    [Required(ErrorMessage = "The Name field is required")]
+    public string Name { get; set; }
 
-        [Required(ErrorMessage = "The Description field is required")]
-        public string Description { get; set; }
+    [Required(ErrorMessage = "The Description field is required")]
+    public string Description { get; set; }
 
-        // decimal(18,2)
-        [RegularExpression(@"^\d+(\.\d{0,2})*$", ErrorMessage = "The field Price must be a positive number with maximum two decimals.")]
-        [Range(0.01, 1000)]
-        [DataType(DataType.Currency)]
-        public decimal Price { get; set; }
+    // decimal(18,2)
+    [RegularExpression(@"^\d+(\.\d{0,2})*$", ErrorMessage = "The field Price must be a positive number with maximum two decimals.")]
+    [Range(0.01, 1000)]
+    [DataType(DataType.Currency)]
+    public decimal Price { get; set; }
 
-        public string PictureUri { get; set; }
-        public string PictureBase64 { get; set; }
-        public string PictureName { get; set; }
+    public string PictureUri { get; set; }
+    public string PictureBase64 { get; set; }
+    public string PictureName { get; set; }
 
-        private const int ImageMaximumBytes = 512000;
+    private const int ImageMaximumBytes = 512000;
 
-        public static string IsValidImage(string pictureName, string pictureBase64)
+    public static string IsValidImage(string pictureName, string pictureBase64)
+    {
+        if (string.IsNullOrEmpty(pictureBase64))
         {
-            if (string.IsNullOrEmpty(pictureBase64))
-            {
-                return "File not found!";
-            }
-            var fileData = Convert.FromBase64String(pictureBase64);
-
-            if (fileData.Length <= 0)
-            {
-                return "File length is 0!";
-            }
+            return "File not found!";
+        }
+        var fileData = Convert.FromBase64String(pictureBase64);
 
-            if (fileData.Length > ImageMaximumBytes)
-            {
-                return "Maximum length is 512KB";
-            }
+        if (fileData.Length <= 0)
+        {
+            return "File length is 0!";
+        }
 
-            if (!IsExtensionValid(pictureName))
-            {
-                return "File is not image";
-            }
+        if (fileData.Length > ImageMaximumBytes)
+        {
+            return "Maximum length is 512KB";
+        }
 
-            return null;
+        if (!IsExtensionValid(pictureName))
+        {
+            return "File is not image";
         }
 
-        public static async Task<string> DataToBase64(IFileListEntry fileItem)
+        return null;
+    }
+
+    public static async Task<string> DataToBase64(IFileListEntry fileItem)
+    {
+        using (var reader = new StreamReader(fileItem.Data))
         {
-            using ( var reader = new StreamReader(fileItem.Data))
+            using (var memStream = new MemoryStream())
             {
-                using (var memStream = new MemoryStream())
-                {
-                    await reader.BaseStream.CopyToAsync(memStream);
-                    var fileData = memStream.ToArray();
-                    var encodedBase64 = Convert.ToBase64String(fileData);
-
-                    return encodedBase64;
-                }
+                await reader.BaseStream.CopyToAsync(memStream);
+                var fileData = memStream.ToArray();
+                var encodedBase64 = Convert.ToBase64String(fileData);
+
+                return encodedBase64;
             }
         }
+    }
 
-        private static bool IsExtensionValid(string fileName)
-        {
-            var extension = Path.GetExtension(fileName);
+    private static bool IsExtensionValid(string fileName)
+    {
+        var extension = Path.GetExtension(fileName);
 
-            return string.Equals(extension, ".jpg", StringComparison.OrdinalIgnoreCase) ||
-                   string.Equals(extension, ".png", StringComparison.OrdinalIgnoreCase) ||
-                   string.Equals(extension, ".gif", StringComparison.OrdinalIgnoreCase) ||
-                   string.Equals(extension, ".jpeg", StringComparison.OrdinalIgnoreCase);
-        }
+        return string.Equals(extension, ".jpg", StringComparison.OrdinalIgnoreCase) ||
+               string.Equals(extension, ".png", StringComparison.OrdinalIgnoreCase) ||
+               string.Equals(extension, ".gif", StringComparison.OrdinalIgnoreCase) ||
+               string.Equals(extension, ".jpeg", StringComparison.OrdinalIgnoreCase);
     }
 }

src/BlazorShared/Models/CatalogType.cs

@@ -1,9 +1,8 @@
 using BlazorShared.Attributes;
 
-namespace BlazorShared.Models
+namespace BlazorShared.Models;
+
+[Endpoint(Name = "catalog-types")]
+public class CatalogType : LookupData
 {
-    [Endpoint(Name = "catalog-types")]
-    public class CatalogType : LookupData
-    {
-    }
 }

src/BlazorShared/Models/CatalogTypeResponse.cs

@@ -1,13 +1,12 @@
-using BlazorShared.Interfaces;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Text.Json.Serialization;
+using BlazorShared.Interfaces;
 
-namespace BlazorShared.Models
+namespace BlazorShared.Models;
+
+public class CatalogTypeResponse : ILookupDataResponse<CatalogType>
 {
-    public class CatalogTypeResponse : ILookupDataResponse<CatalogType>
-    {
 
-        [JsonPropertyName("CatalogTypes")]
-        public List<CatalogType> List { get; set; } = new List<CatalogType>();
-    }
+    [JsonPropertyName("CatalogTypes")]
+    public List<CatalogType> List { get; set; } = new List<CatalogType>();
 }

src/BlazorShared/Models/CreateCatalogItemRequest.cs

@@ -1,28 +1,27 @@
 using System.ComponentModel.DataAnnotations;
 
-namespace BlazorShared.Models
+namespace BlazorShared.Models;
+
+public class CreateCatalogItemRequest
 {
-    public class CreateCatalogItemRequest
-    {
-        public int CatalogTypeId { get; set; }
+    public int CatalogTypeId { get; set; }
 
-        public int CatalogBrandId { get; set; }
+    public int CatalogBrandId { get; set; }
 
-        [Required(ErrorMessage = "The Name field is required")]
-        public string Name { get; set; } = string.Empty;
+    [Required(ErrorMessage = "The Name field is required")]
+    public string Name { get; set; } = string.Empty;
 
-        [Required(ErrorMessage = "The Description field is required")]
-        public string Description { get; set; } = string.Empty;
+    [Required(ErrorMessage = "The Description field is required")]
+    public string Description { get; set; } = string.Empty;
 
-        // decimal(18,2)
-        [RegularExpression(@"^\d+(\.\d{0,2})*$", ErrorMessage = "The field Price must be a positive number with maximum two decimals.")]
-        [Range(0.01, 1000)]
-        [DataType(DataType.Currency)]
-        public decimal Price { get; set; } = 0;
+    // decimal(18,2)
+    [RegularExpression(@"^\d+(\.\d{0,2})*$", ErrorMessage = "The field Price must be a positive number with maximum two decimals.")]
+    [Range(0.01, 1000)]
+    [DataType(DataType.Currency)]
+    public decimal Price { get; set; } = 0;
 
-        public string PictureUri { get; set; } = string.Empty;
-        public string PictureBase64 { get; set; } = string.Empty;
-        public string PictureName { get; set; } = string.Empty;
+    public string PictureUri { get; set; } = string.Empty;
+    public string PictureBase64 { get; set; } = string.Empty;
+    public string PictureName { get; set; } = string.Empty;
 
-    }
 }

src/BlazorShared/Models/CreateCatalogItemResponse.cs

@@ -1,7 +1,6 @@
-namespace BlazorShared.Models
+namespace BlazorShared.Models;
+
+public class CreateCatalogItemResponse
 {
-    public class CreateCatalogItemResponse
-    {
-        public CatalogItem CatalogItem { get; set; } = new CatalogItem();
-    }
+    public CatalogItem CatalogItem { get; set; } = new CatalogItem();
 }

src/BlazorShared/Models/DeleteCatalogItemResponse.cs

@@ -1,7 +1,6 @@
-namespace BlazorShared.Models
+namespace BlazorShared.Models;
+
+public class DeleteCatalogItemResponse
 {
-    public class DeleteCatalogItemResponse
-    {
-        public string Status { get; set; } = "Deleted";
-    }
+    public string Status { get; set; } = "Deleted";
 }

src/BlazorShared/Models/EditCatalogItemResponse.cs

@@ -1,7 +1,6 @@
-namespace BlazorShared.Models
+namespace BlazorShared.Models;
+
+public class EditCatalogItemResult
 {
-    public class EditCatalogItemResult
-    {
-        public CatalogItem CatalogItem { get; set; } = new CatalogItem();
-    }
+    public CatalogItem CatalogItem { get; set; } = new CatalogItem();
 }

src/BlazorShared/Models/ErrorDetails.cs

@@ -1,14 +1,13 @@
 using System.Text.Json;
 
-namespace BlazorShared.Models
+namespace BlazorShared.Models;
+
+public class ErrorDetails
 {
-    public class ErrorDetails
+    public int StatusCode { get; set; }
+    public string Message { get; set; }
+    public override string ToString()
     {
-        public int StatusCode { get; set; }
-        public string Message { get; set; }
-        public override string ToString()
-        {
-            return JsonSerializer.Serialize(this);
-        }
+        return JsonSerializer.Serialize(this);
     }
 }

src/BlazorShared/Models/LookupData.cs

@@ -1,8 +1,7 @@
-namespace BlazorShared.Models
+namespace BlazorShared.Models;
+
+public abstract class LookupData
 {
-    public abstract class LookupData
-    {
-        public int Id { get; set; }
-        public string Name { get; set; }
-    }
+    public int Id { get; set; }
+    public string Name { get; set; }
 }

src/BlazorShared/Models/PagedCatalogItemResponse.cs

@@ -1,10 +1,9 @@
 using System.Collections.Generic;
 
-namespace BlazorShared.Models
+namespace BlazorShared.Models;
+
+public class PagedCatalogItemResponse
 {
-    public class PagedCatalogItemResponse
-    {
-        public List<CatalogItem> CatalogItems { get; set; } = new List<CatalogItem>();
-        public int PageCount { get; set; } = 0;
-    }
+    public List<CatalogItem> CatalogItems { get; set; } = new List<CatalogItem>();
+    public int PageCount { get; set; } = 0;
 }

src/Infrastructure/Data/BasketQueryService.cs

@@ -1,27 +1,26 @@
-using Microsoft.EntityFrameworkCore;
-using Microsoft.eShopWeb.ApplicationCore.Interfaces;
-using System.Linq;
+using System.Linq;
 using System.Threading.Tasks;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.eShopWeb.ApplicationCore.Interfaces;
 
-namespace Microsoft.eShopWeb.Infrastructure.Data
+namespace Microsoft.eShopWeb.Infrastructure.Data;
+
+public class BasketQueryService : IBasketQueryService
 {
-    public class BasketQueryService : IBasketQueryService
-    {
-        private readonly CatalogContext _dbContext;
+    private readonly CatalogContext _dbContext;
 
-        public BasketQueryService(CatalogContext dbContext)
-        {
-            _dbContext = dbContext;
-        }
+    public BasketQueryService(CatalogContext dbContext)
+    {
+        _dbContext = dbContext;
+    }
 
-        public async Task<int> CountTotalBasketItems(string username)
-        {
-            var totalItems = await _dbContext.Baskets
-                .Where(basket => basket.BuyerId == username)
-                .SelectMany(item => item.Items)
-                .SumAsync(sum => sum.Quantity);
+    public async Task<int> CountTotalBasketItems(string username)
+    {
+        var totalItems = await _dbContext.Baskets
+            .Where(basket => basket.BuyerId == username)
+            .SelectMany(item => item.Items)
+            .SumAsync(sum => sum.Quantity);
 
-            return totalItems;
-        }
+        return totalItems;
     }
 }

src/Infrastructure/Data/CatalogContext.cs

@@ -1,30 +1,28 @@
-using Microsoft.EntityFrameworkCore;
+using System.Reflection;
+using Microsoft.EntityFrameworkCore;
 using Microsoft.eShopWeb.ApplicationCore.Entities;
 using Microsoft.eShopWeb.ApplicationCore.Entities.BasketAggregate;
 using Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate;
-using System.Reflection;
 
-namespace Microsoft.eShopWeb.Infrastructure.Data
-{
+namespace Microsoft.eShopWeb.Infrastructure.Data;
 
-    public class CatalogContext : DbContext
+public class CatalogContext : DbContext
+{
+    public CatalogContext(DbContextOptions<CatalogContext> options) : base(options)
     {
-        public CatalogContext(DbContextOptions<CatalogContext> options) : base(options)
-        {
-        }
+    }
 
-        public DbSet<Basket> Baskets { get; set; }
-        public DbSet<CatalogItem> CatalogItems { get; set; }
-        public DbSet<CatalogBrand> CatalogBrands { get; set; }
-        public DbSet<CatalogType> CatalogTypes { get; set; }
-        public DbSet<Order> Orders { get; set; }
-        public DbSet<OrderItem> OrderItems { get; set; }
-        public DbSet<BasketItem> BasketItems { get; set; }
+    public DbSet<Basket> Baskets { get; set; }
+    public DbSet<CatalogItem> CatalogItems { get; set; }
+    public DbSet<CatalogBrand> CatalogBrands { get; set; }
+    public DbSet<CatalogType> CatalogTypes { get; set; }
+    public DbSet<Order> Orders { get; set; }
+    public DbSet<OrderItem> OrderItems { get; set; }
+    public DbSet<BasketItem> BasketItems { get; set; }
 
-        protected override void OnModelCreating(ModelBuilder builder)
-        {
-            base.OnModelCreating(builder);
-            builder.ApplyConfigurationsFromAssembly(Assembly.GetExecutingAssembly());
-        }
+    protected override void OnModelCreating(ModelBuilder builder)
+    {
+        base.OnModelCreating(builder);
+        builder.ApplyConfigurationsFromAssembly(Assembly.GetExecutingAssembly());
     }
 }

src/Infrastructure/Data/CatalogContextSeed.cs

@@ -1,64 +1,64 @@
-using Microsoft.EntityFrameworkCore;
-using Microsoft.eShopWeb.ApplicationCore.Entities;
-using Microsoft.Extensions.Logging;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.eShopWeb.ApplicationCore.Entities;
+using Microsoft.Extensions.Logging;
 
-namespace Microsoft.eShopWeb.Infrastructure.Data
+namespace Microsoft.eShopWeb.Infrastructure.Data;
+
+public class CatalogContextSeed
 {
-    public class CatalogContextSeed
+    public static async Task SeedAsync(CatalogContext catalogContext,
+        ILoggerFactory loggerFactory, int retry = 0)
     {
-        public static async Task SeedAsync(CatalogContext catalogContext,
-            ILoggerFactory loggerFactory, int retry = 0)
+        var retryForAvailability = retry;
+        try
         {
-            var retryForAvailability = retry;
-            try
+            if (catalogContext.Database.IsSqlServer())
             {
-                if (catalogContext.Database.IsSqlServer())
-                {
-                    catalogContext.Database.Migrate();
-                }
-
-                if (!await catalogContext.CatalogBrands.AnyAsync())
-                {
-                    await catalogContext.CatalogBrands.AddRangeAsync(
-                        GetPreconfiguredCatalogBrands());
-
-                    await catalogContext.SaveChangesAsync();
-                }
+                catalogContext.Database.Migrate();
+            }
 
-                if (!await catalogContext.CatalogTypes.AnyAsync())
-                {
-                    await catalogContext.CatalogTypes.AddRangeAsync(
-                        GetPreconfiguredCatalogTypes());
+            if (!await catalogContext.CatalogBrands.AnyAsync())
+            {
+                await catalogContext.CatalogBrands.AddRangeAsync(
+                    GetPreconfiguredCatalogBrands());
 
-                    await catalogContext.SaveChangesAsync();
-                }
+                await catalogContext.SaveChangesAsync();
+            }
 
-                if (!await catalogContext.CatalogItems.AnyAsync())
-                {
-                    await catalogContext.CatalogItems.AddRangeAsync(
-                        GetPreconfiguredItems());
+            if (!await catalogContext.CatalogTypes.AnyAsync())
+            {
+                await catalogContext.CatalogTypes.AddRangeAsync(
+                    GetPreconfiguredCatalogTypes());
 
-                    await catalogContext.SaveChangesAsync();
-                }
+                await catalogContext.SaveChangesAsync();
             }
-            catch (Exception ex)
+
+            if (!await catalogContext.CatalogItems.AnyAsync())
             {
-                if (retryForAvailability >= 10) throw;
+                await catalogContext.CatalogItems.AddRangeAsync(
+                    GetPreconfiguredItems());
 
-                retryForAvailability++;
-                var log = loggerFactory.CreateLogger<CatalogContextSeed>();
-                log.LogError(ex.Message);
-                await SeedAsync(catalogContext, loggerFactory, retryForAvailability);
-                throw;
+                await catalogContext.SaveChangesAsync();
             }
         }
-
-        static IEnumerable<CatalogBrand> GetPreconfiguredCatalogBrands()
+        catch (Exception ex)
         {
-            return new List<CatalogBrand>
+            if (retryForAvailability >= 10) throw;
+
+            retryForAvailability++;
+            var log = loggerFactory.CreateLogger<CatalogContextSeed>();
+            log.LogError(ex.Message);
+            await SeedAsync(catalogContext, loggerFactory, retryForAvailability);
+            throw;
+        }
+    }
+
+    static IEnumerable<CatalogBrand> GetPreconfiguredCatalogBrands()
+    {
+        return new List<CatalogBrand>
             {
                 new("Azure"),
                 new(".NET"),
@@ -66,22 +66,22 @@ namespace Microsoft.eShopWeb.Infrastructure.Data
                 new("SQL Server"),
                 new("Other")
             };
-        }
+    }
 
-        static IEnumerable<CatalogType> GetPreconfiguredCatalogTypes()
-        {
-            return new List<CatalogType>
+    static IEnumerable<CatalogType> GetPreconfiguredCatalogTypes()
+    {
+        return new List<CatalogType>
             {
                 new("Mug"),
                 new("T-Shirt"),
                 new("Sheet"),
                 new("USB Memory Stick")
             };
-        }
+    }
 
-        static IEnumerable<CatalogItem> GetPreconfiguredItems()
-        {
-            return new List<CatalogItem>
+    static IEnumerable<CatalogItem> GetPreconfiguredItems()
+    {
+        return new List<CatalogItem>
             {
                 new(2,2, ".NET Bot Black Sweatshirt", ".NET Bot Black Sweatshirt", 19.5M,  "http://catalogbaseurltobereplaced/images/products/1.png"),
                 new(1,2, ".NET Black & White Mug", ".NET Black & White Mug", 8.50M, "http://catalogbaseurltobereplaced/images/products/2.png"),
@@ -96,6 +96,5 @@ namespace Microsoft.eShopWeb.Infrastructure.Data
                 new(3,2, "Cup<T> Sheet", "Cup<T> Sheet", 8.5M, "http://catalogbaseurltobereplaced/images/products/11.png"),
                 new(2,5, "Prism White TShirt", "Prism White TShirt", 12, "http://catalogbaseurltobereplaced/images/products/12.png")
             };
-        }
     }
 }

src/Infrastructure/Data/Config/BasketConfiguration.cs

@@ -2,18 +2,17 @@
 using Microsoft.EntityFrameworkCore.Metadata.Builders;
 using Microsoft.eShopWeb.ApplicationCore.Entities.BasketAggregate;
 
-namespace Microsoft.eShopWeb.Infrastructure.Data.Config
+namespace Microsoft.eShopWeb.Infrastructure.Data.Config;
+
+public class BasketConfiguration : IEntityTypeConfiguration<Basket>
 {
-    public class BasketConfiguration : IEntityTypeConfiguration<Basket>
+    public void Configure(EntityTypeBuilder<Basket> builder)
     {
-        public void Configure(EntityTypeBuilder<Basket> builder)
-        {
-            var navigation = builder.Metadata.FindNavigation(nameof(Basket.Items));
-            navigation.SetPropertyAccessMode(PropertyAccessMode.Field);
+        var navigation = builder.Metadata.FindNavigation(nameof(Basket.Items));
+        navigation.SetPropertyAccessMode(PropertyAccessMode.Field);
 
-            builder.Property(b => b.BuyerId)
-                .IsRequired()
-                .HasMaxLength(256);
-        }
+        builder.Property(b => b.BuyerId)
+            .IsRequired()
+            .HasMaxLength(256);
     }
 }

src/Infrastructure/Data/Config/BasketItemConfiguration.cs

@@ -2,15 +2,14 @@
 using Microsoft.EntityFrameworkCore.Metadata.Builders;
 using Microsoft.eShopWeb.ApplicationCore.Entities.BasketAggregate;
 
-namespace Microsoft.eShopWeb.Infrastructure.Data.Config
+namespace Microsoft.eShopWeb.Infrastructure.Data.Config;
+
+public class BasketItemConfiguration : IEntityTypeConfiguration<BasketItem>
 {
-    public class BasketItemConfiguration : IEntityTypeConfiguration<BasketItem>
+    public void Configure(EntityTypeBuilder<BasketItem> builder)
     {
-        public void Configure(EntityTypeBuilder<BasketItem> builder)
-        {
-            builder.Property(bi => bi.UnitPrice)
-                .IsRequired(true)
-                .HasColumnType("decimal(18,2)");
-        }
+        builder.Property(bi => bi.UnitPrice)
+            .IsRequired(true)
+            .HasColumnType("decimal(18,2)");
     }
 }

src/Infrastructure/Data/Config/CatalogBrandConfiguration.cs

@@ -2,21 +2,20 @@
 using Microsoft.EntityFrameworkCore.Metadata.Builders;
 using Microsoft.eShopWeb.ApplicationCore.Entities;
 
-namespace Microsoft.eShopWeb.Infrastructure.Data.Config
+namespace Microsoft.eShopWeb.Infrastructure.Data.Config;
+
+public class CatalogBrandConfiguration : IEntityTypeConfiguration<CatalogBrand>
 {
-    public class CatalogBrandConfiguration : IEntityTypeConfiguration<CatalogBrand>
+    public void Configure(EntityTypeBuilder<CatalogBrand> builder)
     {
-        public void Configure(EntityTypeBuilder<CatalogBrand> builder)
-        {
-            builder.HasKey(ci => ci.Id);
+        builder.HasKey(ci => ci.Id);
 
-            builder.Property(ci => ci.Id)
-               .UseHiLo("catalog_brand_hilo")
-               .IsRequired();
+        builder.Property(ci => ci.Id)
+           .UseHiLo("catalog_brand_hilo")
+           .IsRequired();
 
-            builder.Property(cb => cb.Brand)
-                .IsRequired()
-                .HasMaxLength(100);
-        }
+        builder.Property(cb => cb.Brand)
+            .IsRequired()
+            .HasMaxLength(100);
     }
 }

src/Infrastructure/Data/Config/CatalogItemConfiguration.cs

@@ -2,36 +2,35 @@
 using Microsoft.EntityFrameworkCore.Metadata.Builders;
 using Microsoft.eShopWeb.ApplicationCore.Entities;
 
-namespace Microsoft.eShopWeb.Infrastructure.Data.Config
+namespace Microsoft.eShopWeb.Infrastructure.Data.Config;
+
+public class CatalogItemConfiguration : IEntityTypeConfiguration<CatalogItem>
 {
-    public class CatalogItemConfiguration : IEntityTypeConfiguration<CatalogItem>
+    public void Configure(EntityTypeBuilder<CatalogItem> builder)
     {
-        public void Configure(EntityTypeBuilder<CatalogItem> builder)
-        {
-            builder.ToTable("Catalog");
+        builder.ToTable("Catalog");
 
-            builder.Property(ci => ci.Id)
-                .UseHiLo("catalog_hilo")
-                .IsRequired();
+        builder.Property(ci => ci.Id)
+            .UseHiLo("catalog_hilo")
+            .IsRequired();
 
-            builder.Property(ci => ci.Name)
-                .IsRequired(true)
-                .HasMaxLength(50);
+        builder.Property(ci => ci.Name)
+            .IsRequired(true)
+            .HasMaxLength(50);
 
-            builder.Property(ci => ci.Price)
-                .IsRequired(true)
-                .HasColumnType("decimal(18,2)");
+        builder.Property(ci => ci.Price)
+            .IsRequired(true)
+            .HasColumnType("decimal(18,2)");
 
-            builder.Property(ci => ci.PictureUri)
-                .IsRequired(false);
+        builder.Property(ci => ci.PictureUri)
+            .IsRequired(false);
 
-            builder.HasOne(ci => ci.CatalogBrand)
-                .WithMany()
-                .HasForeignKey(ci => ci.CatalogBrandId);
+        builder.HasOne(ci => ci.CatalogBrand)
+            .WithMany()
+            .HasForeignKey(ci => ci.CatalogBrandId);
 
-            builder.HasOne(ci => ci.CatalogType)
-                .WithMany()
-                .HasForeignKey(ci => ci.CatalogTypeId);
-        }
+        builder.HasOne(ci => ci.CatalogType)
+            .WithMany()
+            .HasForeignKey(ci => ci.CatalogTypeId);
     }
 }

src/Infrastructure/Data/Config/CatalogTypeConfiguration.cs

@@ -2,21 +2,20 @@
 using Microsoft.EntityFrameworkCore.Metadata.Builders;
 using Microsoft.eShopWeb.ApplicationCore.Entities;
 
-namespace Microsoft.eShopWeb.Infrastructure.Data.Config
+namespace Microsoft.eShopWeb.Infrastructure.Data.Config;
+
+public class CatalogTypeConfiguration : IEntityTypeConfiguration<CatalogType>
 {
-    public class CatalogTypeConfiguration : IEntityTypeConfiguration<CatalogType>
+    public void Configure(EntityTypeBuilder<CatalogType> builder)
     {
-        public void Configure(EntityTypeBuilder<CatalogType> builder)
-        {
-            builder.HasKey(ci => ci.Id);
+        builder.HasKey(ci => ci.Id);
 
-            builder.Property(ci => ci.Id)
-               .UseHiLo("catalog_type_hilo")
-               .IsRequired();
+        builder.Property(ci => ci.Id)
+           .UseHiLo("catalog_type_hilo")
+           .IsRequired();
 
-            builder.Property(cb => cb.Type)
-                .IsRequired()
-                .HasMaxLength(100);
-        }
+        builder.Property(cb => cb.Type)
+            .IsRequired()
+            .HasMaxLength(100);
     }
 }

src/Infrastructure/Data/Config/OrderConfiguration.cs

@@ -2,43 +2,42 @@
 using Microsoft.EntityFrameworkCore.Metadata.Builders;
 using Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate;
 
-namespace Microsoft.eShopWeb.Infrastructure.Data.Config
+namespace Microsoft.eShopWeb.Infrastructure.Data.Config;
+
+public class OrderConfiguration : IEntityTypeConfiguration<Order>
 {
-    public class OrderConfiguration : IEntityTypeConfiguration<Order>
+    public void Configure(EntityTypeBuilder<Order> builder)
     {
-        public void Configure(EntityTypeBuilder<Order> builder)
+        var navigation = builder.Metadata.FindNavigation(nameof(Order.OrderItems));
+
+        navigation.SetPropertyAccessMode(PropertyAccessMode.Field);
+
+        builder.Property(b => b.BuyerId)
+            .IsRequired()
+            .HasMaxLength(256);
+
+        builder.OwnsOne(o => o.ShipToAddress, a =>
         {
-            var navigation = builder.Metadata.FindNavigation(nameof(Order.OrderItems));
-
-            navigation.SetPropertyAccessMode(PropertyAccessMode.Field);
-
-            builder.Property(b => b.BuyerId)
-                .IsRequired()
-                .HasMaxLength(256);
-
-            builder.OwnsOne(o => o.ShipToAddress, a =>
-            {
-                a.WithOwner();
-                
-                a.Property(a => a.ZipCode)
-                    .HasMaxLength(18)
-                    .IsRequired();
-
-                a.Property(a => a.Street)
-                    .HasMaxLength(180)
-                    .IsRequired();
-
-                a.Property(a => a.State)
-                    .HasMaxLength(60);
-
-                a.Property(a => a.Country)
-                    .HasMaxLength(90)
-                    .IsRequired();
-
-                a.Property(a => a.City)
-                    .HasMaxLength(100)
-                    .IsRequired();
-            });
-        }
+            a.WithOwner();
+
+            a.Property(a => a.ZipCode)
+                .HasMaxLength(18)
+                .IsRequired();
+
+            a.Property(a => a.Street)
+                .HasMaxLength(180)
+                .IsRequired();
+
+            a.Property(a => a.State)
+                .HasMaxLength(60);
+
+            a.Property(a => a.Country)
+                .HasMaxLength(90)
+                .IsRequired();
+
+            a.Property(a => a.City)
+                .HasMaxLength(100)
+                .IsRequired();
+        });
     }
 }

src/Infrastructure/Data/Config/OrderItemConfiguration.cs

@@ -2,24 +2,23 @@
 using Microsoft.EntityFrameworkCore.Metadata.Builders;
 using Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate;
 
-namespace Microsoft.eShopWeb.Infrastructure.Data.Config
+namespace Microsoft.eShopWeb.Infrastructure.Data.Config;
+
+public class OrderItemConfiguration : IEntityTypeConfiguration<OrderItem>
 {
-    public class OrderItemConfiguration : IEntityTypeConfiguration<OrderItem>
+    public void Configure(EntityTypeBuilder<OrderItem> builder)
     {
-        public void Configure(EntityTypeBuilder<OrderItem> builder)
+        builder.OwnsOne(i => i.ItemOrdered, io =>
         {
-            builder.OwnsOne(i => i.ItemOrdered, io =>
-            {
-                io.WithOwner();
+            io.WithOwner();
 
-                io.Property(cio => cio.ProductName)
-                    .HasMaxLength(50)
-                    .IsRequired();
-            });
+            io.Property(cio => cio.ProductName)
+                .HasMaxLength(50)
+                .IsRequired();
+        });
 
-            builder.Property(oi => oi.UnitPrice)
-                .IsRequired(true)
-                .HasColumnType("decimal(18,2)");
-        }
+        builder.Property(oi => oi.UnitPrice)
+            .IsRequired(true)
+            .HasColumnType("decimal(18,2)");
     }
 }

src/Infrastructure/Data/EfRepository.cs

@@ -1,12 +1,11 @@
 using Ardalis.Specification.EntityFrameworkCore;
 using Microsoft.eShopWeb.ApplicationCore.Interfaces;
 
-namespace Microsoft.eShopWeb.Infrastructure.Data
+namespace Microsoft.eShopWeb.Infrastructure.Data;
+
+public class EfRepository<T> : RepositoryBase<T>, IReadRepository<T>, IRepository<T> where T : class, IAggregateRoot
 {
-    public class EfRepository<T> : RepositoryBase<T>, IReadRepository<T>, IRepository<T> where T : class, IAggregateRoot
+    public EfRepository(CatalogContext dbContext) : base(dbContext)
     {
-        public EfRepository(CatalogContext dbContext) : base(dbContext)
-        {
-        }
     }
-}
+}

src/Infrastructure/Data/FileItem.cs

@@ -1,12 +1,11 @@
-namespace Microsoft.eShopWeb.Infrastructure.Data
+namespace Microsoft.eShopWeb.Infrastructure.Data;
+
+public class FileItem
 {
-    public class FileItem
-    {
-        public string FileName { get; set; }
-        public string Url { get; set; }
-        public long Size { get; set; }
-        public string Ext { get; set; }
-        public string Type { get; set; }
-        public string DataBase64 { get; set; }
-    }
-}
+    public string FileName { get; set; }
+    public string Url { get; set; }
+    public long Size { get; set; }
+    public string Ext { get; set; }
+    public string Type { get; set; }
+    public string DataBase64 { get; set; }
+}

src/Infrastructure/Data/Migrations/20201202111507_InitialModel.cs

@@ -1,207 +1,206 @@
 using System;
 using Microsoft.EntityFrameworkCore.Migrations;
 
-namespace Microsoft.eShopWeb.Infrastructure.Data.Migrations
+namespace Microsoft.eShopWeb.Infrastructure.Data.Migrations;
+
+public partial class InitialModel : Migration
 {
-    public partial class InitialModel : Migration
+    protected override void Up(MigrationBuilder migrationBuilder)
+    {
+        migrationBuilder.CreateSequence(
+            name: "catalog_brand_hilo",
+            incrementBy: 10);
+
+        migrationBuilder.CreateSequence(
+            name: "catalog_hilo",
+            incrementBy: 10);
+
+        migrationBuilder.CreateSequence(
+            name: "catalog_type_hilo",
+            incrementBy: 10);
+
+        migrationBuilder.CreateTable(
+            name: "Baskets",
+            columns: table => new
+            {
+                Id = table.Column<int>(type: "int", nullable: false)
+                    .Annotation("SqlServer:Identity", "1, 1"),
+                BuyerId = table.Column<string>(type: "nvarchar(40)", maxLength: 40, nullable: false)
+            },
+            constraints: table =>
+            {
+                table.PrimaryKey("PK_Baskets", x => x.Id);
+            });
+
+        migrationBuilder.CreateTable(
+            name: "CatalogBrands",
+            columns: table => new
+            {
+                Id = table.Column<int>(type: "int", nullable: false),
+                Brand = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: false)
+            },
+            constraints: table =>
+            {
+                table.PrimaryKey("PK_CatalogBrands", x => x.Id);
+            });
+
+        migrationBuilder.CreateTable(
+            name: "CatalogTypes",
+            columns: table => new
+            {
+                Id = table.Column<int>(type: "int", nullable: false),
+                Type = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: false)
+            },
+            constraints: table =>
+            {
+                table.PrimaryKey("PK_CatalogTypes", x => x.Id);
+            });
+
+        migrationBuilder.CreateTable(
+            name: "Orders",
+            columns: table => new
+            {
+                Id = table.Column<int>(type: "int", nullable: false)
+                    .Annotation("SqlServer:Identity", "1, 1"),
+                BuyerId = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                OrderDate = table.Column<DateTimeOffset>(type: "datetimeoffset", nullable: false),
+                ShipToAddress_Street = table.Column<string>(type: "nvarchar(180)", maxLength: 180, nullable: true),
+                ShipToAddress_City = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: true),
+                ShipToAddress_State = table.Column<string>(type: "nvarchar(60)", maxLength: 60, nullable: true),
+                ShipToAddress_Country = table.Column<string>(type: "nvarchar(90)", maxLength: 90, nullable: true),
+                ShipToAddress_ZipCode = table.Column<string>(type: "nvarchar(18)", maxLength: 18, nullable: true)
+            },
+            constraints: table =>
+            {
+                table.PrimaryKey("PK_Orders", x => x.Id);
+            });
+
+        migrationBuilder.CreateTable(
+            name: "BasketItems",
+            columns: table => new
+            {
+                Id = table.Column<int>(type: "int", nullable: false)
+                    .Annotation("SqlServer:Identity", "1, 1"),
+                UnitPrice = table.Column<decimal>(type: "decimal(18,2)", nullable: false),
+                Quantity = table.Column<int>(type: "int", nullable: false),
+                CatalogItemId = table.Column<int>(type: "int", nullable: false),
+                BasketId = table.Column<int>(type: "int", nullable: false)
+            },
+            constraints: table =>
+            {
+                table.PrimaryKey("PK_BasketItems", x => x.Id);
+                table.ForeignKey(
+                    name: "FK_BasketItems_Baskets_BasketId",
+                    column: x => x.BasketId,
+                    principalTable: "Baskets",
+                    principalColumn: "Id",
+                    onDelete: ReferentialAction.Cascade);
+            });
+
+        migrationBuilder.CreateTable(
+            name: "Catalog",
+            columns: table => new
+            {
+                Id = table.Column<int>(type: "int", nullable: false),
+                Name = table.Column<string>(type: "nvarchar(50)", maxLength: 50, nullable: false),
+                Description = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                Price = table.Column<decimal>(type: "decimal(18,2)", nullable: false),
+                PictureUri = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                CatalogTypeId = table.Column<int>(type: "int", nullable: false),
+                CatalogBrandId = table.Column<int>(type: "int", nullable: false)
+            },
+            constraints: table =>
+            {
+                table.PrimaryKey("PK_Catalog", x => x.Id);
+                table.ForeignKey(
+                    name: "FK_Catalog_CatalogBrands_CatalogBrandId",
+                    column: x => x.CatalogBrandId,
+                    principalTable: "CatalogBrands",
+                    principalColumn: "Id",
+                    onDelete: ReferentialAction.Cascade);
+                table.ForeignKey(
+                    name: "FK_Catalog_CatalogTypes_CatalogTypeId",
+                    column: x => x.CatalogTypeId,
+                    principalTable: "CatalogTypes",
+                    principalColumn: "Id",
+                    onDelete: ReferentialAction.Cascade);
+            });
+
+        migrationBuilder.CreateTable(
+            name: "OrderItems",
+            columns: table => new
+            {
+                Id = table.Column<int>(type: "int", nullable: false)
+                    .Annotation("SqlServer:Identity", "1, 1"),
+                ItemOrdered_CatalogItemId = table.Column<int>(type: "int", nullable: true),
+                ItemOrdered_ProductName = table.Column<string>(type: "nvarchar(50)", maxLength: 50, nullable: true),
+                ItemOrdered_PictureUri = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                UnitPrice = table.Column<decimal>(type: "decimal(18,2)", nullable: false),
+                Units = table.Column<int>(type: "int", nullable: false),
+                OrderId = table.Column<int>(type: "int", nullable: true)
+            },
+            constraints: table =>
+            {
+                table.PrimaryKey("PK_OrderItems", x => x.Id);
+                table.ForeignKey(
+                    name: "FK_OrderItems_Orders_OrderId",
+                    column: x => x.OrderId,
+                    principalTable: "Orders",
+                    principalColumn: "Id",
+                    onDelete: ReferentialAction.Restrict);
+            });
+
+        migrationBuilder.CreateIndex(
+            name: "IX_BasketItems_BasketId",
+            table: "BasketItems",
+            column: "BasketId");
+
+        migrationBuilder.CreateIndex(
+            name: "IX_Catalog_CatalogBrandId",
+            table: "Catalog",
+            column: "CatalogBrandId");
+
+        migrationBuilder.CreateIndex(
+            name: "IX_Catalog_CatalogTypeId",
+            table: "Catalog",
+            column: "CatalogTypeId");
+
+        migrationBuilder.CreateIndex(
+            name: "IX_OrderItems_OrderId",
+            table: "OrderItems",
+            column: "OrderId");
+    }
+
+    protected override void Down(MigrationBuilder migrationBuilder)
     {
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.CreateSequence(
-                name: "catalog_brand_hilo",
-                incrementBy: 10);
-
-            migrationBuilder.CreateSequence(
-                name: "catalog_hilo",
-                incrementBy: 10);
-
-            migrationBuilder.CreateSequence(
-                name: "catalog_type_hilo",
-                incrementBy: 10);
-
-            migrationBuilder.CreateTable(
-                name: "Baskets",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false)
-                        .Annotation("SqlServer:Identity", "1, 1"),
-                    BuyerId = table.Column<string>(type: "nvarchar(40)", maxLength: 40, nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Baskets", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "CatalogBrands",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false),
-                    Brand = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_CatalogBrands", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "CatalogTypes",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false),
-                    Type = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_CatalogTypes", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Orders",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false)
-                        .Annotation("SqlServer:Identity", "1, 1"),
-                    BuyerId = table.Column<string>(type: "nvarchar(max)", nullable: true),
-                    OrderDate = table.Column<DateTimeOffset>(type: "datetimeoffset", nullable: false),
-                    ShipToAddress_Street = table.Column<string>(type: "nvarchar(180)", maxLength: 180, nullable: true),
-                    ShipToAddress_City = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: true),
-                    ShipToAddress_State = table.Column<string>(type: "nvarchar(60)", maxLength: 60, nullable: true),
-                    ShipToAddress_Country = table.Column<string>(type: "nvarchar(90)", maxLength: 90, nullable: true),
-                    ShipToAddress_ZipCode = table.Column<string>(type: "nvarchar(18)", maxLength: 18, nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Orders", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "BasketItems",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false)
-                        .Annotation("SqlServer:Identity", "1, 1"),
-                    UnitPrice = table.Column<decimal>(type: "decimal(18,2)", nullable: false),
-                    Quantity = table.Column<int>(type: "int", nullable: false),
-                    CatalogItemId = table.Column<int>(type: "int", nullable: false),
-                    BasketId = table.Column<int>(type: "int", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_BasketItems", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_BasketItems_Baskets_BasketId",
-                        column: x => x.BasketId,
-                        principalTable: "Baskets",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Catalog",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false),
-                    Name = table.Column<string>(type: "nvarchar(50)", maxLength: 50, nullable: false),
-                    Description = table.Column<string>(type: "nvarchar(max)", nullable: true),
-                    Price = table.Column<decimal>(type: "decimal(18,2)", nullable: false),
-                    PictureUri = table.Column<string>(type: "nvarchar(max)", nullable: true),
-                    CatalogTypeId = table.Column<int>(type: "int", nullable: false),
-                    CatalogBrandId = table.Column<int>(type: "int", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Catalog", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_Catalog_CatalogBrands_CatalogBrandId",
-                        column: x => x.CatalogBrandId,
-                        principalTable: "CatalogBrands",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_Catalog_CatalogTypes_CatalogTypeId",
-                        column: x => x.CatalogTypeId,
-                        principalTable: "CatalogTypes",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "OrderItems",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false)
-                        .Annotation("SqlServer:Identity", "1, 1"),
-                    ItemOrdered_CatalogItemId = table.Column<int>(type: "int", nullable: true),
-                    ItemOrdered_ProductName = table.Column<string>(type: "nvarchar(50)", maxLength: 50, nullable: true),
-                    ItemOrdered_PictureUri = table.Column<string>(type: "nvarchar(max)", nullable: true),
-                    UnitPrice = table.Column<decimal>(type: "decimal(18,2)", nullable: false),
-                    Units = table.Column<int>(type: "int", nullable: false),
-                    OrderId = table.Column<int>(type: "int", nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_OrderItems", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_OrderItems_Orders_OrderId",
-                        column: x => x.OrderId,
-                        principalTable: "Orders",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Restrict);
-                });
-
-            migrationBuilder.CreateIndex(
-                name: "IX_BasketItems_BasketId",
-                table: "BasketItems",
-                column: "BasketId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Catalog_CatalogBrandId",
-                table: "Catalog",
-                column: "CatalogBrandId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Catalog_CatalogTypeId",
-                table: "Catalog",
-                column: "CatalogTypeId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_OrderItems_OrderId",
-                table: "OrderItems",
-                column: "OrderId");
-        }
-
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "BasketItems");
-
-            migrationBuilder.DropTable(
-                name: "Catalog");
-
-            migrationBuilder.DropTable(
-                name: "OrderItems");
-
-            migrationBuilder.DropTable(
-                name: "Baskets");
-
-            migrationBuilder.DropTable(
-                name: "CatalogBrands");
-
-            migrationBuilder.DropTable(
-                name: "CatalogTypes");
-
-            migrationBuilder.DropTable(
-                name: "Orders");
-
-            migrationBuilder.DropSequence(
-                name: "catalog_brand_hilo");
-
-            migrationBuilder.DropSequence(
-                name: "catalog_hilo");
-
-            migrationBuilder.DropSequence(
-                name: "catalog_type_hilo");
-        }
+        migrationBuilder.DropTable(
+            name: "BasketItems");
+
+        migrationBuilder.DropTable(
+            name: "Catalog");
+
+        migrationBuilder.DropTable(
+            name: "OrderItems");
+
+        migrationBuilder.DropTable(
+            name: "Baskets");
+
+        migrationBuilder.DropTable(
+            name: "CatalogBrands");
+
+        migrationBuilder.DropTable(
+            name: "CatalogTypes");
+
+        migrationBuilder.DropTable(
+            name: "Orders");
+
+        migrationBuilder.DropSequence(
+            name: "catalog_brand_hilo");
+
+        migrationBuilder.DropSequence(
+            name: "catalog_hilo");
+
+        migrationBuilder.DropSequence(
+            name: "catalog_type_hilo");
     }
 }

src/Infrastructure/Data/Migrations/20211026175614_FixBuyerId.cs

@@ -1,53 +1,52 @@
 using Microsoft.EntityFrameworkCore.Migrations;
 
-namespace Microsoft.eShopWeb.Infrastructure.Data.Migrations
+namespace Microsoft.eShopWeb.Infrastructure.Data.Migrations;
+
+public partial class FixBuyerId : Migration
 {
-    public partial class FixBuyerId : Migration
+    protected override void Up(MigrationBuilder migrationBuilder)
     {
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AlterColumn<string>(
-                name: "BuyerId",
-                table: "Orders",
-                type: "nvarchar(256)",
-                maxLength: 256,
-                nullable: false,
-                defaultValue: "",
-                oldClrType: typeof(string),
-                oldType: "nvarchar(max)",
-                oldNullable: true);
+        migrationBuilder.AlterColumn<string>(
+            name: "BuyerId",
+            table: "Orders",
+            type: "nvarchar(256)",
+            maxLength: 256,
+            nullable: false,
+            defaultValue: "",
+            oldClrType: typeof(string),
+            oldType: "nvarchar(max)",
+            oldNullable: true);
 
-            migrationBuilder.AlterColumn<string>(
-                name: "BuyerId",
-                table: "Baskets",
-                type: "nvarchar(256)",
-                maxLength: 256,
-                nullable: false,
-                oldClrType: typeof(string),
-                oldType: "nvarchar(40)",
-                oldMaxLength: 40);
-        }
+        migrationBuilder.AlterColumn<string>(
+            name: "BuyerId",
+            table: "Baskets",
+            type: "nvarchar(256)",
+            maxLength: 256,
+            nullable: false,
+            oldClrType: typeof(string),
+            oldType: "nvarchar(40)",
+            oldMaxLength: 40);
+    }
 
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AlterColumn<string>(
-                name: "BuyerId",
-                table: "Orders",
-                type: "nvarchar(max)",
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "nvarchar(256)",
-                oldMaxLength: 256);
+    protected override void Down(MigrationBuilder migrationBuilder)
+    {
+        migrationBuilder.AlterColumn<string>(
+            name: "BuyerId",
+            table: "Orders",
+            type: "nvarchar(max)",
+            nullable: true,
+            oldClrType: typeof(string),
+            oldType: "nvarchar(256)",
+            oldMaxLength: 256);
 
-            migrationBuilder.AlterColumn<string>(
-                name: "BuyerId",
-                table: "Baskets",
-                type: "nvarchar(40)",
-                maxLength: 40,
-                nullable: false,
-                oldClrType: typeof(string),
-                oldType: "nvarchar(256)",
-                oldMaxLength: 256);
-        }
+        migrationBuilder.AlterColumn<string>(
+            name: "BuyerId",
+            table: "Baskets",
+            type: "nvarchar(40)",
+            maxLength: 40,
+            nullable: false,
+            oldClrType: typeof(string),
+            oldType: "nvarchar(256)",
+            oldMaxLength: 256);
     }
 }

src/Infrastructure/Identity/AppIdentityDbContext.cs

@@ -2,22 +2,20 @@
 using Microsoft.EntityFrameworkCore;
 
 
-namespace Microsoft.eShopWeb.Infrastructure.Identity
+namespace Microsoft.eShopWeb.Infrastructure.Identity;
+
+public class AppIdentityDbContext : IdentityDbContext<ApplicationUser>
 {
-    public class AppIdentityDbContext : IdentityDbContext<ApplicationUser>
+    public AppIdentityDbContext(DbContextOptions<AppIdentityDbContext> options)
+        : base(options)
     {
-        public AppIdentityDbContext(DbContextOptions<AppIdentityDbContext> options)
-            : base(options)
-        {
-        }
-
-        protected override void OnModelCreating(ModelBuilder builder)
-        {
-            base.OnModelCreating(builder);
-            // Customize the ASP.NET Identity model and override the defaults if needed.
-            // For example, you can rename the ASP.NET Identity table names and more.
-            // Add your customizations after calling base.OnModelCreating(builder);
-        }
     }
 
+    protected override void OnModelCreating(ModelBuilder builder)
+    {
+        base.OnModelCreating(builder);
+        // Customize the ASP.NET Identity model and override the defaults if needed.
+        // For example, you can rename the ASP.NET Identity table names and more.
+        // Add your customizations after calling base.OnModelCreating(builder);
+    }
 }