Method Like

internal/service/interactive.go:37–53

Like 处理点赞逻辑

(ctx context.Context, postId uint, uid int64)

// Like 处理点赞逻辑
func (i *interactiveService) Like(ctx context.Context, postId uint, uid int64) error {
	if postId == 0 || uid <= 0 {
		return errors.New("invalid parameters")
	}

	exist, err := i.repo.Liked(ctx, postId, uid)
	if err != nil && !errors.Is(err, dao.ErrRecordNotFound) {
		i.l.Error("点赞状态查询失败", zap.Error(err), zap.Uint("postId", postId), zap.Int64("uid", uid))
		return err
	}

	if exist {
		return i.repo.DecrLike(ctx, postId, uid)
	}

	return i.repo.IncrLike(ctx, postId, uid)
}

// CancelLike 处理取消点赞逻辑
func (i *interactiveService) CancelLike(ctx context.Context, postId uint, uid int64) error {