Implement switching language (but doesn't persist)

server/controllers/masters.go

@@ -19,7 +19,7 @@ func RegisterAnonMasterConroller(router *gin.RouterGroup) {
 			"distanceUnits": db.DistanceUnitDetails,
 			"roles":         db.RoleDetails,
 			"currencies":    models.GetCurrencyMasterList(),
-			"languages": 	models.GetLanguageMastersList(),
+			"languages": 	 models.GetLanguageMastersList(),
 		})
 	})
 }
@@ -53,7 +53,7 @@ func udpateSettings(c *gin.Context) {
 func udpateMySettings(c *gin.Context) {
 	var model models.UpdateSettingModel
 	if err := c.ShouldBind(&model); err == nil {
-		err := service.UpdateUserSettings(c.MustGet("userId").(string), model.Currency, *model.DistanceUnit, model.DateFormat)
+		err := service.UpdateUserSettings(c.MustGet("userId").(string), model.Currency, *model.DistanceUnit, model.DateFormat, model.Language)
 		if err != nil {
 			c.JSON(http.StatusUnprocessableEntity, common.NewError("udpateMySettings", err))
 			return

server/db/migrations.go

@@ -29,7 +29,7 @@ var migrations = []localMigration{
 	},
 	{
 		Name:  "2023_02_26_13_42_AddLanguage",
-		Query: "ALTER TABLE users ADD COLUMN language text default 'English 🇬🇧'",
+		Query: "ALTER TABLE users ADD COLUMN language text default 'en'",
 	},
 }
 

server/models/language.go

@@ -4,6 +4,7 @@ type LanguageModel struct {
 	Emoji		string `json:"emoji"`
 	Name		string `json:"name"`
 	NameNative	string `json:"nameNative"`
+	Shorthand	string `json:"shorthand"`
 }
 
 func GetLanguageMastersList() []LanguageModel {
@@ -12,10 +13,12 @@ func GetLanguageMastersList() []LanguageModel {
 			Emoji: "🇬🇧",
 			Name: "English",
 			NameNative: "English",
+			Shorthand: "en",
 		}, {
 			Emoji: "🇩🇪",
 			Name: "German",
 			NameNative: "Deutsch",
+			Shorthand: "de",
 		},
 	}
 }

server/models/misc.go

@@ -6,6 +6,7 @@ type UpdateSettingModel struct {
 	Currency     string           `json:"currency" form:"currency" query:"currency"`
 	DateFormat   string           `json:"dateFormat" form:"dateFormat" query:"dateFormat"`
 	DistanceUnit *db.DistanceUnit `json:"distanceUnit" form:"distanceUnit" query:"distanceUnit" `
+	Language     string           `json:"language" form:"language" query:"language"`
 }
 
 type ClarksonMigrationModel struct {

server/service/miscService.go

@@ -1,7 +1,9 @@
 package service
 
 import (
+	"errors"
 	"hammond/db"
+	"hammond/models"
 )
 
 func CanInitializeSystem() (bool, error) {
@@ -14,15 +16,30 @@ func UpdateSettings(currency string, distanceUnit db.DistanceUnit) error {
 	setting.DistanceUnit = distanceUnit
 	return db.UpdateSettings(setting)
 }
-func UpdateUserSettings(userId, currency string, distanceUnit db.DistanceUnit, dateFormat string) error {
+func UpdateUserSettings(userId, currency string, distanceUnit db.DistanceUnit, dateFormat string, language string) error {
 	user, err := db.GetUserById(userId)
 	if err != nil {
 		return err
 	}
 
+	// TODO: Pull into function
+	languageExists := false
+	languages := models.GetLanguageMastersList();
+	for _, lang := range languages {
+		if (language == lang.Shorthand){
+			languageExists = true
+		}
+	}
+
+	if (!languageExists) {
+		return errors.New("Language not in masters list")
+	}
+
+
 	user.Currency = currency
 	user.DistanceUnit = distanceUnit
 	user.DateFormat = dateFormat
+	user.Language = language
 	return db.UpdateUser(user)
 }