<?php

namespace app\admin\service;

use app\admin\validate\SysDictValidate;
use app\common\traits\crud\CrudServiceTrait;
use app\common\model\SysDict;
use support\Request;

class SysDictService
{

    use CrudServiceTrait;

    /**
     * 指定当前要操作的模型
     */
    protected string $modelClass = SysDict::class;

    /**
     * 验证器
     */
    protected $validator = SysDictValidate::class;

    /**
     * 获取验证器
     */
    public function getValidator()
    {
        return  new $this->validator;
    }


    /**
     * 构建查询条件
     */
    protected function buildQueryConfig(Request $request, string $scene = 'index'): array
    {
        $p = $request->all();

        $config = [];
        $config['model'] = $this->modelClass;
        switch ($scene) {
            case 'index':
                // ====== ====== 排序 ====== ======
                $config['order']['id'] = 'desc';

                // ====== ====== 筛选 ====== ======
                // 状态
                if (isset($p['status']) && in_array($p['status'], [0,1])) {
                    $config['where']['status'] = $p['status'];
                }
                // 关键字
                if (isset($p['keyword']) && $p['keyword']) {
                    $k = '%' . $p['keyword'] . '%';
                    foreach (['dict_name','dict_code','description'] as $col) {
                        $config['orWhere'][] = [$col, 'like', $k];
                    }
                }

                // ====== ====== 关联 ====== ======
                $config['with']['sysDictItem'][] = 'item_label';
                $config['with']['sysDictItem'][] = 'item_value';
                break;
            case 'show':
                $config['where']['id'] = $p['id'];
                // ====== ====== 关联 ====== ======
                $config['with']['sysDictItem'][] = 'item_label';
                $config['with']['sysDictItem'][] = 'item_value';
                break;
            case 'update':
            case 'destroy':
                $config['where']['id'] = $p['id'];
                break;
            case 'store':
                break;
        }

        return $config;
    }
}