package api import ( "encoding/json" "fmt" "golang.org/x/exp/slices" ) type UserSettingKey string const ( // UserSettingLocaleKey is the key type for user locale. UserSettingLocaleKey UserSettingKey = "locale" // UserSettingAppearanceKey is the key type for user appearance. UserSettingAppearanceKey UserSettingKey = "appearance" // UserSettingMemoVisibilityKey is the key type for user preference memo default visibility. UserSettingMemoVisibilityKey UserSettingKey = "memoVisibility" // UserSettingMemoDisplayTsOptionKey is the key type for memo display ts option. UserSettingMemoDisplayTsOptionKey UserSettingKey = "memoDisplayTsOption" ) // String returns the string format of UserSettingKey type. func (key UserSettingKey) String() string { switch key { case UserSettingLocaleKey: return "locale" case UserSettingAppearanceKey: return "appearance" case UserSettingMemoVisibilityKey: return "memoVisibility" case UserSettingMemoDisplayTsOptionKey: return "memoDisplayTsOption" } return "" } var ( UserSettingLocaleValue = []string{"en", "zh", "vi", "fr", "nl", "sv", "de", "es", "uk", "ru", "it"} UserSettingAppearanceValue = []string{"system", "light", "dark"} UserSettingMemoVisibilityValue = []Visibility{Private, Protected, Public} UserSettingMemoDisplayTsOptionKeyValue = []string{"created_ts", "updated_ts"} ) type UserSetting struct { UserID int Key UserSettingKey `json:"key"` // Value is a JSON string with basic value Value string `json:"value"` } type UserSettingUpsert struct { UserID int `json:"-"` Key UserSettingKey `json:"key"` Value string `json:"value"` } func (upsert UserSettingUpsert) Validate() error { if upsert.Key == UserSettingLocaleKey { localeValue := "en" err := json.Unmarshal([]byte(upsert.Value), &localeValue) if err != nil { return fmt.Errorf("failed to unmarshal user setting locale value") } if !slices.Contains(UserSettingLocaleValue, localeValue) { return fmt.Errorf("invalid user setting locale value") } } else if upsert.Key == UserSettingAppearanceKey { appearanceValue := "system" err := json.Unmarshal([]byte(upsert.Value), &appearanceValue) if err != nil { return fmt.Errorf("failed to unmarshal user setting appearance value") } if !slices.Contains(UserSettingAppearanceValue, appearanceValue) { return fmt.Errorf("invalid user setting appearance value") } } else if upsert.Key == UserSettingMemoVisibilityKey { memoVisibilityValue := Private err := json.Unmarshal([]byte(upsert.Value), &memoVisibilityValue) if err != nil { return fmt.Errorf("failed to unmarshal user setting memo visibility value") } if !slices.Contains(UserSettingMemoVisibilityValue, memoVisibilityValue) { return fmt.Errorf("invalid user setting memo visibility value") } } else if upsert.Key == UserSettingMemoDisplayTsOptionKey { memoDisplayTsOption := "created_ts" err := json.Unmarshal([]byte(upsert.Value), &memoDisplayTsOption) if err != nil { return fmt.Errorf("failed to unmarshal user setting memo display ts option") } if !slices.Contains(UserSettingMemoDisplayTsOptionKeyValue, memoDisplayTsOption) { return fmt.Errorf("invalid user setting memo display ts option value") } } else { return fmt.Errorf("invalid user setting key") } return nil } type UserSettingFind struct { UserID int Key *UserSettingKey `json:"key"` } type UserSettingDelete struct { UserID int }