<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

/**
 * 聊天内容
 */
class AiChatContent extends SoftBaseModel
{
    protected $table = 'ai_chat_content';
    //机器人ID
    const ROBOT_USER_ID = 1001000001;
    //操作类型【1：是问，2：答】
    const OPERATE_TYPE_ASK = 1;
    const OPERATE_TYPE_ANSWER = 2;

    /**
     * 发送用户的信息
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function user(){
        return $this->belongsTo(User::class, 'user_id', 'id');
    }
    /**
     * 目标用户信息
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function target(){
        return $this->belongsTo(User::class, 'target_id', 'id');
    }
}