msy-prod/app/Http/Services/V1/CityService.php

<?php

namespace App\Http\Services\V1;

use App\Generated\V1\Messages\City\SearchMessage;
use App\Generated\V1\Messages\City\GetListMessage;
use App\Models\Common\CityModel;

class CityService
{


    /**
     * 城市列表
     * @param  GetListMessage  $message
     */
    public function getList(GetListMessage $message)
    {
        $provinces = CityModel::groupBy("province")->pluck('province');
        $data = array();
        foreach ($provinces as $province) {
            $data[$province] = CityModel::where("province", $province)->pluck('city');
        }
        $message->setResponse($data);
    }


    /**
     * 城市搜索
     * @param  SearchMessage  $message
     */
    public function search(SearchMessage $message)
    {
        $keyword = $message->getKeyword();
        $citys = CityModel::where("city", "like", "%{$keyword}%")->get();
        $message->setResponse($citys);
    }
}