feat: set editor font style (#174)

feat: editor font style

api/user_setting.go

@@ -12,6 +12,8 @@ const (
 	UserSettingLocaleKey UserSettingKey = "locale"
 	// UserSettingMemoVisibilityKey is the key type for user preference memo default visibility.
 	UserSettingMemoVisibilityKey UserSettingKey = "memoVisibility"
+	// UserSettingEditorFontStyleKey is the key type for editor font style.
+	UserSettingEditorFontStyleKey UserSettingKey = "editorFontStyle"
 )
 
 // String returns the string format of UserSettingKey type.
@@ -21,13 +23,16 @@ func (key UserSettingKey) String() string {
 		return "locale"
 	case UserSettingMemoVisibilityKey:
 		return "memoVisibility"
+	case UserSettingEditorFontStyleKey:
+		return "editorFontFamily"
 	}
 	return ""
 }
 
 var (
-	UserSettingLocaleValue         = []string{"en", "zh"}
-	UserSettingMemoVisibilityValue = []Visibility{Privite, Protected, Public}
+	UserSettingLocaleValue          = []string{"en", "zh"}
+	UserSettingMemoVisibilityValue  = []Visibility{Privite, Protected, Public}
+	UserSettingEditorFontStyleValue = []string{"normal", "mono"}
 )
 
 type UserSetting struct {
@@ -45,7 +50,7 @@ type UserSettingUpsert struct {
 
 func (upsert UserSettingUpsert) Validate() error {
 	if upsert.Key == UserSettingLocaleKey {
-		var localeValue string
+		localeValue := "en"
 		err := json.Unmarshal([]byte(upsert.Value), &localeValue)
 		if err != nil {
 			return fmt.Errorf("failed to unmarshal user setting locale value")
@@ -62,7 +67,7 @@ func (upsert UserSettingUpsert) Validate() error {
 			return fmt.Errorf("invalid user setting locale value")
 		}
 	} else if upsert.Key == UserSettingMemoVisibilityKey {
-		var memoVisibilityValue Visibility
+		memoVisibilityValue := Privite
 		err := json.Unmarshal([]byte(upsert.Value), &memoVisibilityValue)
 		if err != nil {
 			return fmt.Errorf("failed to unmarshal user setting memo visibility value")
@@ -78,6 +83,23 @@ func (upsert UserSettingUpsert) Validate() error {
 		if invalid {
 			return fmt.Errorf("invalid user setting memo visibility value")
 		}
+	} else if upsert.Key == UserSettingEditorFontStyleKey {
+		editorFontStyleValue := "normal"
+		err := json.Unmarshal([]byte(upsert.Value), &editorFontStyleValue)
+		if err != nil {
+			return fmt.Errorf("failed to unmarshal user setting editor font style")
+		}
+
+		invalid := true
+		for _, value := range UserSettingEditorFontStyleValue {
+			if editorFontStyleValue == value {
+				invalid = false
+				break
+			}
+		}
+		if invalid {
+			return fmt.Errorf("invalid user setting editor font style value")
+		}
 	} else {
 		return fmt.Errorf("invalid user setting key")
 	}