<?php

namespace app\common\model;

use support\Model;

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

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

    /**
     * Indicates if the model should be timestamped.
     *
     * @var bool
     */
    public $timestamps = false;
    
    
    // protected $dateFormat = 'U';

    /**
     * 允许自动填充模型字段
     */
    protected $fillable = ['id', 'msg_id', 'uid', 'status', 'read_at'];

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


    /**
     * 关联消息 (多对一)
     */
    public function message()
    {
        return $this->belongsTo(MessageNotifications::class, 'msg_id', 'id');
    }

    /**
     * 关联用户 (假设你有 User 模型)
     */
    public function user()
    {
        return $this->belongsTo(User::class, 'uid', 'id');
    }
}