Method ToggleLike

api/model/like.go:135–156

ToggleLike 点赞/取消点赞

()

// ToggleLike 点赞/取消点赞
func (l *Like) ToggleLike() error {
	exists, err := l.Exists()
	if err != nil {
		return err
	}

	if exists {
		// 存在则更新状态（取消点赞）
		currentLike, err := GetLikeByUserObject(l.UserID, l.Type, l.ObjectID)
		if err != nil {
			return err
		}
		newStatus := LikeStatusCancel
		if currentLike.Status == LikeStatusCancel {
			newStatus = LikeStatusActive
		}
		return currentLike.UpdateStatus(newStatus)
	}

	// 不存在则创建新记录
	return l.Create()
}

// GetLikeByUserObject 根据用户和对象获取点赞记录
func GetLikeByUserObject(userID int64, objectType string, objectID int64) (*Like, error) {