Method Withdraw

internal/service/post.go:102–104

Withdraw 撤回帖子，移除线上数据库中的帖子

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

// Withdraw 撤回帖子，移除线上数据库中的帖子
func (p *postService) Withdraw(ctx context.Context, postId uint, uid int64) error {
	return p.repo.UpdateStatus(ctx, postId, uid, domain.Withdrawn)
}

// GetPostById 获取帖子详细信息
func (p *postService) GetPostById(ctx context.Context, postId uint, uid int64) (domain.Post, error) {