<?php
namespace app\chat\model;


use ba\Random;
use support\Log;
use support\think\Db;

class ChatGroup extends BaseModel
{
    public $tabla_name = 'chat_group';


    public static function isTh($group_id, $uid)
    {
        $group_user = Db::name('chat_group_member')->where(['group_id' => $group_id, 'user_id' => $uid, 'quit_time' => null, 'is_kicked' => 0])->find();
        if($group_user) {
            return  1;
        }else {
            return 0;
        }
    }


    // 创建群聊
    public static function addShop($shop_id)
    {
        $shop = Db::name('tb_shop_info')->where(['id' => $shop_id])->find();
        if(empty($shop)) {
            Log::info('店铺不存在');
            return false;
        }
        // 查找群数量
        $count = Db::name('chat_group')->where(['shop_id' => $shop_id])->count();
        $name = $shop['shop_name'] . '粉丝福利' .  $count + 1 . '群';
        $avatar = $shop['logo'];
        $now = d();
        try {
            Db::startTrans();
            // 创建群
            $group_id = Db::name('chat_group')->insertGetId([
                'id' => Random::build('alnum', 32),
                'name' => $name,
                'shop_id' => $shop_id,
                'avatar' => $avatar,
                'owner_id' => $shop_id,
                'created_time' => $now,
            ]);
            // 群主加入群
            Db::name('chat_group_member')->insert([
                'group_id' => $group_id,
                'user_id' => $shop_id,
                'role' => 1, // 1=群主
                'join_time' => $now,
            ]);
            $user = Db::name('chat_user')->where(['user_id' => $shop_id])->find();
            if(!$user) {
                $res = Db::name('chat_user')->insert([
                    'user_id' => $shop_id,
                    'nick_name' => $shop['shop_name'],
                    'avatar' => $shop['logo'],
                    'type' => 2,
                    'created_time' => d(),
                ]);
                Log::info('创建店铺结果   ' . $res . $shop_id);
            }
            Db::commit();
        }catch (\Throwable $exception) {
            Db::rollback();
            Log::info('创建店铺错误   ' . $exception->getMessage());
        }
    }


}