<?php

namespace app\api\model;

use think\DB;
use think\Model;

class UserCollectRoom extends Model
{
    public function is_collect_room($uid, $rid)
    {
        $map = [];
        $map[] = ['uid', '=', $uid];
        $map[] = ['rid', '=', $rid];
        $reslut = db::name('user_collect_room')->where($map)->find();
        if ($reslut) {
            return ['code' => 200, 'msg' => '房间已收藏', 'data' => null];
        } else {
            return ['code' => 201, 'msg' => '房间未收藏', 'data' => null];
        }
    }
    public function collect_room($uid, $rid)
    {
        $map = [];
        $map[] = ['rid', '=', $rid];
        $map[] = ['is_delete', '=', 1];
        $room_info = db::name('room')->field('rid,tid,room_micro,room_owner_uid,room_admin_uid')->where($map)->find();
        if (empty($room_info)) {
            return ['code' => 201, 'msg' => '房间信息不存在', 'data' => null];
        }
        Db::startTrans();
        try {
            $data = [];
            $data['uid'] = $uid;
            $data['rid'] = $rid;
            $data['add_time'] = time();
            $data['update_time'] = time();
            $reslut = db::name('user_collect_room')->insert($data);
            if (!$reslut) {
                Db::rollback();
                return ['code' => 201, 'msg' => '收藏失败', 'data' => null];
            }
            $map = [];
            $map['rid'] = $rid;
            $reslut = db::name('room')->where($map)->setInc('collect_num', 1);
            if (!$reslut) {
                Db::rollback();
                return ['code' => 201, 'msg' => '收藏失败', 'data' => null];
            }
            Db::commit();
            return ['code' => 200, 'msg' => "收藏成功", 'data' => null];
        } catch (\Exception $e) {
            // 回滚事务
            Db::rollback();
            return ['code' => 201, 'msg' => "请重试", 'data' => null];
        }

    }
    //取消收藏
    public function un_collect_room($uid, $rid)
    {
        $map = [];
        $map[] = ['rid', '=', $rid];
        $map[] = ['is_delete', '=', 1];

        $room_info = db::name('room')->field('rid,tid,room_micro,room_owner_uid,room_admin_uid')->where($map)->find();
        if (empty($room_info)) {
            return ['code' => 201, 'msg' => '房间信息不存在', 'data' => null];
        }
        Db::startTrans();
        try {
            $map = [];
            $map[] = ['uid', '=', $uid];
            $map[] = ['rid', '=', $rid];
            $reslut = db::name('user_collect_room')->where($map)->delete();
            if (!$reslut) {
                Db::rollback();
                return ['code' => 201, 'msg' => '收藏失败', 'data' => null];
            }
            $map = [];
            $map['rid'] = $rid;
            $reslut = db::name('room')->where($map)->setDec('collect_num', 1);
            if (!$reslut) {
                Db::rollback();
                return ['code' => 201, 'msg' => '收藏失败', 'data' => null];
            }
            Db::commit();
            return ['code' => 200, 'msg' => "收藏成功", 'data' => null];
        } catch (\Exception $e) {
            // 回滚事务
            Db::rollback();
            return ['code' => 201, 'msg' => "请重试", 'data' => null];
        }
    }
}