chore: update memo service (#1138)

* chore: update memo service

* chore: update

api/memo.go

@@ -1,5 +1,8 @@
 package api
 
+// MaxContentLength means the max memo content bytes is 1MB.
+const MaxContentLength = 1 << 30
+
 // Visibility is the type of a visibility.
 type Visibility string
 
@@ -37,7 +40,6 @@ type Memo struct {
 	Content    string     `json:"content"`
 	Visibility Visibility `json:"visibility"`
 	Pinned     bool       `json:"pinned"`
-	DisplayTs  int64      `json:"displayTs"`
 
 	// Related fields
 	Creator      *User       `json:"creator"`
@@ -86,8 +88,8 @@ type MemoFind struct {
 	VisibilityList []Visibility
 
 	// Pagination
-	Limit  int
-	Offset int
+	Limit  *int
+	Offset *int
 }
 
 type MemoDelete struct {

api/user_setting.go

@@ -16,8 +16,6 @@ const (
 	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.
@@ -29,17 +27,14 @@ func (key UserSettingKey) String() string {
 		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", "hant", "ko"}
-	UserSettingAppearanceValue             = []string{"system", "light", "dark"}
-	UserSettingMemoVisibilityValue         = []Visibility{Private, Protected, Public}
-	UserSettingMemoDisplayTsOptionKeyValue = []string{"created_ts", "updated_ts"}
+	UserSettingLocaleValue         = []string{"en", "zh", "vi", "fr", "nl", "sv", "de", "es", "uk", "ru", "it", "hant", "ko"}
+	UserSettingAppearanceValue     = []string{"system", "light", "dark"}
+	UserSettingMemoVisibilityValue = []Visibility{Private, Protected, Public}
 )
 
 type UserSetting struct {
@@ -83,15 +78,6 @@ func (upsert UserSettingUpsert) Validate() error {
 		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")
 	}