<?php

namespace app\apis\model;

use support\Model;

/**
 * CommentModel
 */
class CommentModel extends Model
{
    /**
     * The connection name for the model.
     *
     * @var string|null
     */
    protected $connection = 'mysql';
    
    /**
     * The table associated with the model.
     *
     * @var string
     */
    protected $table = 'hs_comment';

    /**
     * The primary key associated with the table.
     *
     * @var string
     */
    protected $primaryKey = 'id';

    /**
     * Indicates if the model should be timestamped.
     *
     * @var bool
     */
    public $timestamps = true;
    
    /**
     * 模型的数据字段的保存格式。
     *
     * @var string
     */
    protected $dateFormat = 'U';

    /**
     * 允许自动填充模型字段
     */
    protected $fillable = ['id', 'article_id', 'content', 'avatar', 'name', 'created_at', 'updated_at', 'deleted_at'];

    /**
     * 不允许自动填充模型字段
     */
    protected $guarded = [];

    protected function serializeDate(\DateTimeInterface $date)
    {
        return $date->format('Y-m-d H:i:s'); // 统一格式化为字符串
    }
}