<?php

namespace Common\Business;

use Common\Model\SSupplierModel;
//[1.7.14]
/**
 * 供货商类
 * Class Supplier
 * [
 * 指定字段供货商列表 getList
 * ]
 * @package Common\Business
 */
class Supplier
{

    /**
     * 指定字段供货商列表
     * @param $param
     * [
     * user_type 3商户 4门店
     * merchant_id
     * store_id
     * fields   查询的字段
     * ]
     * @return mixed
     */
    public function getList($param)
    {
        $verifyResult = $this->verifyParam($param);  //参数验证
        if ($verifyResult['status'] != 1) {
            return $verifyResult;
        }
        switch ($param['user_type']) {
            case 3:
                //商户
                break;
            case 4:
                //门店
                $SupplierModel = new SSupplierModel();
                break;
        }
        $where = $this->Term($param);
        $fields = $param['fields'] ? $param['fields'] : '*';
        try {
            $list = $SupplierModel->getSelect($where, '', '', $fields);  //供货商
            return $list ? $list : [];
        } catch (\Exception $e) {
            return [];
        }
    }


    /**
     * 查询条件
     * @param $param
     * [
     * user_type 3商户 4门店
     * merchant_id
     * store_id
     * ]
     * @return mixed
     */
    public function Term($param)
    {
        $where = [
            'merchant_id' => $param['merchant_id'],
            'status' => 1
        ];
        if ($param['user_type'] == 4) {
            $where['store_id'] = $param['store_id'];
        }
        return $where;
    }


    /**
     * 参数验证
     * @param $param
     * [
     * user_type 3商户 4门店
     * merchant_id
     * store_id
     * fields
     * ]
     * @return mixed
     */
    public function verifyParam($param)
    {
        if (!in_array($param['user_type'], ['3', '4']) || empty($param['merchant_id']) || ($param['user_type'] == 4 && empty($param['store_id']))) {
            return callBack(statusCode()['error'], "登录超时");
        }
        return callBack(statusCode()['success'], "验证成功");
    }
}