bourse/app/admin/service/setting/LanguageService.php

<?php

namespace app\admin\service\setting;

use app\admin\service\AdminBaseService;
use app\model\LanguageSettingModel;

class LanguageService extends AdminBaseService
{

    public function index()
    {
        try {
            $list = LanguageSettingModel::order('id', 'desc')->select();
            $rows = [];
            if(!$list->isEmpty()){
                $rows = $list->toArray();
            }
            return $this->toData('0', 'SUCCESS', ['list' => $rows, 'total' => count($rows)]);
        }catch (\Exception $exception){
            return $this->toData('1', '系统繁忙', []);
        }
    }

    public function add($param)
    {

        try {
            if(empty($param['language_name']) || !is_string($param['language_name']) || strlen($param['language_name']) > 20){
                return $this->toData('1','参错错误');
            }
            if(empty($param['language_code']) || !is_string($param['language_code']) || strlen($param['language_code']) > 20){
                return $this->toData('1','参错错误');
            }
            if(empty($param['china_name']) || !is_string($param['china_name']) || strlen($param['china_name']) > 20){
                return $this->toData('1','参错错误');
            }

            $count = LanguageSettingModel::where('language_code', $param['language_code'])->count();
            if($count > 0){
                return $this->toData('1','语言代码已经存在');
            }

            $lang = new LanguageSettingModel;
            $lang->language_name = $param['language_name'];
            $lang->language_code = $param['language_code'];
            $lang->china_name = $param['china_name'];
            $lang->save();
            return $this->toData('0', 'SUCCESS', []);
        }catch (\Exception $exception){
            return $this->toData('1', '系统繁忙', [$exception->getMessage()]);
        }
    }

    public function edit($param)
    {
        try {
            if(empty($param['id']) || !is_numeric($param['id'])){
                return $this->toData('1','参错错误1');
            }

            $lang = LanguageSettingModel::where('id', $param['id'])->find();
            if(empty($lang)){
                return $this->toData('1','目标不存在');
            }

            if(empty($param['language_name']) || !is_string($param['language_name']) || strlen($param['language_name']) > 20){
                return $this->toData('1','参错错误2');
            }
            if(empty($param['language_code']) || !is_string($param['language_code']) || strlen($param['language_code']) > 20){
                return $this->toData('1','参错错误3');
            }
            if(empty($param['china_name']) || !is_string($param['china_name']) || strlen($param['china_name']) > 20){
                return $this->toData('1','参错错误4');
            }

            $count = LanguageSettingModel::where('language_code', $param['language_code'])
                ->where('id', '<>', $param['id'])
                ->count();
            if($count > 0){
                return $this->toData('1','语言代码已经存在');
            }

            $lang->language_name = $param['language_name'];
            $lang->language_code = $param['language_code'];
            $lang->china_name = $param['china_name'];
            $lang->save();
            return $this->toData('0', 'SUCCESS', []);
        }catch (\Exception $exception){
            return $this->toData('1', '系统繁忙', []);
        }
    }


    public function del($param)
    {
        try {
            if(empty($param['id']) || !is_numeric($param['id'])){
                return $this->toData('1','参错错误');
            }

            $lang = LanguageSettingModel::where('id', $param['id'])->find();
            if(empty($lang)){
                return $this->toData('1','目标不存在');
            }

            $lang->delete();
            return $this->toData('0','SUCCESS');
        }catch (\Exception $exception){
            return $this->toData('1', '系统繁忙', []);
        }
    }

    public function getNameList()
    {
        try {
            $list = LanguageSettingModel::order('id', 'desc')->column('language_name', 'id');
            return $this->toData('0', 'SUCCESS', ['list' => $list]);
        }catch (\Exception $exception){
            return $this->toData('1', '系统繁忙', []);
        }
    }
}