go fmt

main.go

@@ -1,21 +1,21 @@
 package main
 
 import (
-	"log"
-	"os"
-	"io"
-	"net/http"
 	"fmt"
-	"strings"
-	"time"
-	"io/ioutil"
-	"regexp"
 	"github.com/go-telegram-bot-api/telegram-bot-api"
 	"github.com/spf13/viper"
-	"unicode"
 	"golang.org/x/text/transform"
 	"golang.org/x/text/unicode/norm"
 	"gopkg.in/yaml.v2"
+	"io"
+	"io/ioutil"
+	"log"
+	"net/http"
+	"os"
+	"regexp"
+	"strings"
+	"time"
+	"unicode"
 )
 
 var chatDB map[string]int64 = make(map[string]int64)
@@ -55,7 +55,7 @@ func main() {
 	}
 
 	target_dir := viper.GetString("TargetDir")
-	if (target_dir == "") {
+	if target_dir == "" {
 		panic("No target directory provided!")
 	}
 	_, err = os.Stat(target_dir)
@@ -73,7 +73,7 @@ func main() {
 	}
 
 	token := viper.GetString("TelegramToken")
-	if (token == "") {
+	if token == "" {
 		panic("No Telegram Bot Token provided!")
 	}
 
@@ -99,11 +99,11 @@ func main() {
 		text := update.Message.Text
 		username := update.Message.From.UserName
 
-		if (username == "") {
+		if username == "" {
 			replyToCommandWithMessage(bot, update.Message, viper.GetString("MsgNoUsername"))
 			continue
 		}
-		if (! authorized_users[username]) {
+		if !authorized_users[username] {
 			log.Printf("[%s] unauthorized user", username)
 			replyToCommandWithMessage(bot, update.Message, viper.GetString("MsgForbidden"))
 			continue
@@ -239,8 +239,8 @@ func updateChatDB(message *tgbotapi.Message) error {
 			return err
 		}
 
-		os.MkdirAll(target_dir + "/db/", os.ModePerm)
-		err = ioutil.WriteFile(target_dir + "/db/chatdb.yaml", yamlData, 0644)
+		os.MkdirAll(target_dir+"/db/", os.ModePerm)
+		err = ioutil.WriteFile(target_dir+"/db/chatdb.yaml", yamlData, 0644)
 		if err != nil {
 			return err
 		}
@@ -284,7 +284,7 @@ func dispatchMessage(bot *tgbotapi.BotAPI, message *tgbotapi.Message) {
 func handlePhoto(bot *tgbotapi.BotAPI, message *tgbotapi.Message) error {
 	fileId := ""
 	maxWidth := 0
-	for _, photo := range (*message.Photo) {
+	for _, photo := range *message.Photo {
 		if photo.Width > maxWidth {
 			fileId = photo.FileID
 			maxWidth = photo.Width
@@ -313,7 +313,7 @@ func handlePhoto(bot *tgbotapi.BotAPI, message *tgbotapi.Message) error {
 	}
 
 	target_dir := viper.GetString("TargetDir")
-	return appendToFile(target_dir + "/data/.current/chat.yaml", yamlData)
+	return appendToFile(target_dir+"/data/.current/chat.yaml", yamlData)
 }
 
 func handleVideo(bot *tgbotapi.BotAPI, message *tgbotapi.Message) error {
@@ -345,7 +345,7 @@ func handleVideo(bot *tgbotapi.BotAPI, message *tgbotapi.Message) error {
 	}
 
 	target_dir := viper.GetString("TargetDir")
-	return appendToFile(target_dir + "/data/.current/chat.yaml", yamlData)
+	return appendToFile(target_dir+"/data/.current/chat.yaml", yamlData)
 }
 
 func getFile(bot *tgbotapi.BotAPI, message *tgbotapi.Message, fileId string) (string, error) {
@@ -422,7 +422,7 @@ func closeAlbum() error {
 	}
 
 	folderName := date.Format("2006-01-02") + "-" + sanitizeAlbumName(metadata["title"])
-	err = os.Rename(target_dir + "/data/.current/", target_dir + "/data/" + folderName)
+	err = os.Rename(target_dir+"/data/.current/", target_dir+"/data/"+folderName)
 	if err != nil {
 		return err
 	}
@@ -454,7 +454,7 @@ func albumAlreadyOpen() bool {
 
 func newAlbum(message *tgbotapi.Message, albumName string) error {
 	target_dir := viper.GetString("TargetDir")
-	os.MkdirAll(target_dir + "/data/.current", os.ModePerm)
+	os.MkdirAll(target_dir+"/data/.current", os.ModePerm)
 
 	metadata := map[string]string{
 		"title":     albumName,
@@ -469,7 +469,7 @@ func newAlbum(message *tgbotapi.Message, albumName string) error {
 		return err
 	}
 
-	err = ioutil.WriteFile(target_dir + "/data/.current/meta.yaml", yamlData, 0644)
+	err = ioutil.WriteFile(target_dir+"/data/.current/meta.yaml", yamlData, 0644)
 	if err != nil {
 		return err
 	}
@@ -496,7 +496,7 @@ func addMessageToAlbum(message *tgbotapi.Message) error {
 		return err
 	}
 
-	return appendToFile(target_dir + "/data/.current/chat.yaml", yamlData)
+	return appendToFile(target_dir+"/data/.current/chat.yaml", yamlData)
 }
 
 func appendToFile(filename string, data []byte) error {