ZZCX_yii/backend/modules/hotel/models/PriceComparedRoom.php

<?php

namespace backend\modules\hotel\models;

use Yii;
use yii\data\ActiveDataProvider;

/**
 * This is the model class for table "price_compared_room".
 *
 * @property integer $ID
 * @property integer $cancel_flag
 * @property integer $channel_room_id
 * @property integer $hotel_id
 * @property integer $channel_id
 */
class PriceComparedRoom extends \yii\db\ActiveRecord
{
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return 'price_compared_room';
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['cancel_flag', 'channel_room_id', 'room_id', 'channel_id', 'hotel_id'], 'integer'],
            [['room_id', 'hotel_id', 'channel_room_id', 'channel_id'], 'required'],
        ];
    }

    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'ID' => 'ID',
            'cancel_flag' => 'Cancel Flag',
            'channel_room_id' => '渠道房型ID',
            'hotel_id' => '酒店ID',
            'channel_id' => '渠道',
            'room_id' => '房型ID',
        ];
    }

    public function getOperaHotel()
    {
        return $this->hasOne(OperaHotel::className(), ['HOTEL_ID' => 'hotel_id']);
    }

    public function getOperaHotelRoom()
    {
        return $this -> hasOne(OperaHotelRoom::className(), ['ID' => 'room_id']);
    }

    public function getComparedRoom($filter)
    {
        $query = PriceComparedRoom::find()
            -> joinWith('operaHotelRoom')
            -> joinWith('operaHotelRoom.operaHotelBaseRoom')
            -> leftJoin('opera_sort as os1', '`opera_hotel_room`.PARENT_ROOM_TYPE = os1.base_room_id AND os1.room_id = 0')
            -> leftJoin('opera_sort as os2', '`opera_hotel_room`.ROOM_TYPE = os2.room_id AND os2.room_id != 0 AND `opera_hotel_room`.HOTEL_ID = os2.hotel_id')
            -> from('price_compared_room')
            -> where(['price_compared_room.hotel_id' => $filter['hotel_id']])
            -> orderBy(['os1.seq' => SORT_ASC, 'os2.seq' => SORT_ASC, 'price_compared_room.channel_room_id' => SORT_ASC]);

        if($filter['channel_id'] != null)
        {
            $query->andFilterWhere(['=', 'price_compared_room.channel_room_id', $filter['channel_id']]);
        }

        if($filter['cancel_flag'] != null && $filter['cancel_flag'] != -1)
        {
            $query->andFilterWhere(['=', 'price_compared_room.cancel_flag', $filter['cancel_flag']]);
        }

        if($filter['channel'] != null && $filter['channel'] != -1)
        {
            $query->andFilterWhere(['=', 'price_compared_room.channel_id', $filter['channel']]);
        }

//        $res = $query -> createCommand() -> getSql();
        $dataProvider = new ActiveDataProvider([
            'query' => $query,
            'pagination' => [
                'pageSize' => 20,
            ],
        ]);

        return $dataProvider;
    }

    public function beforeSave($insert)
    {
        if($this -> isNewRecord)
        {
            $this -> cancel_flag = 0;
        }
        return parent::beforeSave($insert);
    }
}