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53 lines
1.1 KiB
53 lines
1.1 KiB
package config
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import (
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"encoding/json"
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"io/ioutil"
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"os"
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"path/filepath"
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"github.com/pkg/errors"
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)
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// Configuration holds all the needed parameters use
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// the URL Shortener
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type Configuration struct {
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Store Store
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Handlers Handlers
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}
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// Store contains the needed fields for the Store package
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type Store struct {
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DBPath string
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ShortedIDLength int
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}
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// Handlers contains the needed fields for the Handlers package
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type Handlers struct {
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ListenAddr string
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EnableGinDebugMode bool
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OAuth struct {
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Google struct {
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ClientID string
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ClientSecret string
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}
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}
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}
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// Get returns the configuration from a given file
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func Get() (*Configuration, error) {
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var config *Configuration
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ex, err := os.Executable()
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if err != nil {
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return nil, errors.Wrap(err, "could not get executable path")
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}
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file, err := ioutil.ReadFile(filepath.Join(filepath.Dir(ex), "config.json"))
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if err != nil {
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return nil, errors.Wrap(err, "could not read configuration file")
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}
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err = json.Unmarshal(file, &config)
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if err != nil {
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return nil, errors.Wrap(err, "could not unmarshal configuration file")
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}
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return config, nil
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}
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