<?php
// +----------------------------------------------------------------------
// | YwxApp [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2026-2036 http://ywxapp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: ywxapp<admin@ywxapp.cn>
// +----------------------------------------------------------------------
declare (strict_types = 1);

namespace addon\articles\model;

use ywxapp\model\BaseModel;

/**
 * 点赞记录模型
 *
 * 唯一键 (uid, target_id, type) 保证同一用户对同一目标只能点一次赞；
 * 计数冗余在 articles_article.like_count / articles_comment.like_count。
 */
class ArticleLike extends BaseModel
{
    /** 文章点赞 */
    const TYPE_ARTICLE = 1;
    /** 评论点赞 */
    const TYPE_COMMENT = 2;

    protected $name = 'articles_like';

    // 只需记录创建时间，且不自动维护时间戳（由 service 显式写入）
    protected $autoWriteTimestamp = false;

    protected $type = [
        'uid'       => 'integer',
        'target_id' => 'integer',
        'type'      => 'integer',
    ];

    public static function ensureSchema(): void
    {
        \addon\articles\library\ArticleSchema::ensure();
    }
}