<?php
// +----------------------------------------------------------------------
// | LARAVEL8.0 框架 [ LARAVEL ][ RXThinkCMF ]
// +----------------------------------------------------------------------
// | 版权所有 2017~2021 LARAVEL研发中心
// +----------------------------------------------------------------------
// | 官方网站: http://www.laravel.cn
// +----------------------------------------------------------------------
// | Author: laravel开发员 <laravel.qq.com>
// +----------------------------------------------------------------------

namespace App\Services\Api;
use App\Models\MerchantCategoryModel;
use App\Services\BaseService;
use App\Services\RedisService;

/**
 * 商户分类服务管理-服务类
 * @author laravel开发员
 * @since 2020/11/11
 * Class MerchantCategoryService
 * @package App\Services\Api
 */
class MerchantCategoryService extends BaseService
{
    // 静态对象
    protected static $instance = null;

    /**
     * 构造函数
     * @author laravel开发员
     * @since 2020/11/11
     * MerchantCategoryService constructor.
     */
    public function __construct()
    {
        $this->model = new MerchantCategoryModel();
    }

    /**
     * 静态入口
     * @return static|null
     */
    public static function make()
    {
        if (!self::$instance) {
            self::$instance = (new static());
        }
        return self::$instance;
    }

    /**
     * 按排序获取缓存列表
     * @param $position
     * @param int $num
     * @return array|mixed
     */
    public function getMenuList($num=8, $userId=0)
    {
        $locale = RedisService::get("caches:locale:lang_{$userId}");
        $locale = $locale? $locale : session('locale_lang');
        $locale = $locale? $locale :'zh-cn';

        $cacheKey = "caches:merchantCategory:{$num}_{$userId}_{$locale}";
        $datas = RedisService::get($cacheKey);
        if($datas){
            return $datas;
        }

        if($locale == 'zh-cn'){
            $field = ['id','name','icon','pages','sort','is_menu'];
        }else{
            $field = ['id','name',"name_{$locale}",'icon','pages','sort','is_menu'];
        }
        $datas = $this->model->where(['is_menu'=> 1,'status'=> 1,'mark'=>1])
            ->select($field)
            ->limit($num)
            ->orderBy('sort','asc')
            ->orderBy('id','desc')
            ->get()
            ->each(function($item, $k) use($locale){
                $item['icon'] = $item['icon']? get_image_url($item['icon']) : '';
                $name = isset($item['name'])? $item['name'] : '';
                $item['text'] = isset($item['name_'.$locale])? $item['name_'.$locale] : $name;
            });
        $datas = $datas? $datas->toArray() : [];
        if($datas){
            RedisService::set($cacheKey, $datas, 3 * 86400);
        }

        return $datas;
    }

    /**
     * 分类列表
     * @param $showType
     * @param int $num
     * @return array|mixed
     */
    public function getOptions($showType=0,$num=99, $userId=0)
    {
        $locale = RedisService::get("caches:locale:lang_{$userId}");
        $locale = $locale? $locale : session('locale_lang');
        $locale = $locale? $locale :'zh-cn';

        $cacheKey = "caches:merchantCategory:option_{$showType}_{$num}_{$userId}_{$locale}";
        $datas = RedisService::get($cacheKey);
        if($datas){
            return $datas;
        }
        if($locale == 'zh-cn'){
            $field = ['id','name','icon','sort'];
        }else{
            $field = ['id','name',"name_{$locale}",'icon','sort'];
        }

        $datas = $this->model->where(['is_menu'=> 1,'status'=> 1,'mark'=>1])
            ->where(function($query) use($showType){
                if($showType == 1){
                    $query->whereNotIn('type',[3]);
                }
            })
            ->select($field)
            ->limit($num)
            ->orderBy('sort','desc')
            ->orderBy('id','desc')
            ->get();
        $datas = $datas? $datas->toArray() : [];
        if($datas){
            foreach($datas as &$item){
                if(isset($item['icon'])){
                    $item['icon'] = $item['icon']? get_image_url($item['icon']) : '';
                    $name = isset($item['name'])? $item['name'] : '';
                    $item['text'] = isset($item['name_'.$locale])? $item['name_'.$locale] : $name;
                }
                unset($item);
            }
            RedisService::set($cacheKey, $datas, rand(30, 60));
        }

        return $datas;
    }

}