bourse/app/admin/service/document/LandingPageService.php

<?php

namespace app\admin\service\document;

use app\home\service\BaseHomeService;
use app\model\LandingPageModel;

class LandingPageService extends BaseHomeService
{
    public function index(): array
    {
        try {
            $rows = [];
            $list = LandingPageModel::where('is_delete', LandingPageModel::IS_DELETE_NO)
                ->order('id', 'desc')->select();
            if(!$list->isEmpty()){
                $rows = $list->toArray();
            }

            return $this->toData('0', 'SUCCESS', ['list' => $rows, 'total' => count($rows)]);
        }catch (\Exception $exception){
            return $this->toData('1', '系统繁忙', [$exception->getMessage()]);
        }
    }

    public function add($param): array
    {
        try {

            // 名称
            if(empty($param['name']) || !is_string($param['name'])){
                return $this->toData('1', '名称无效');
            }

            // 内容
            if(empty($param['content']) || !is_string($param['content'])){
                return $this->toData('1', '内容无效');
            }

            // 跳转地址
            if(empty($param['link_url']) || !is_string($param['link_url'])){
                $param['link_url'] = '';
            }

            if(!isset($param['status']) || !in_array($param['status'], [LandingPageModel::STATUS_ON, LandingPageModel::STATUS_OFF])){
                return $this->toData('1', '状态无效');
            }

            $docExists = LandingPageModel::where('is_delete', LandingPageModel::IS_DELETE_NO)
                ->where('name', $param['name'])
                ->find();
            if(!empty($docExists)){
                return $this->toData('1', '已存在相同内容');
            }

            $doc = new LandingPageModel;
            $doc->name = $param['name'];
            $doc->content = $param['content'];
            $doc->click_num = 0;
            $doc->link_url = 0;
            $doc->is_delete = 0;
            $doc->status = 0;
            $doc->create_time = date('Y-m-d H:i:s');
            $doc->update_time = date('Y-m-d H:i:s');
            $doc->save();

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

    public function edit($param): array
    {
        try {
            if(empty($param['id']) || !is_numeric($param['id'])){
                return $this->toData('1', '目标不存在');
            }

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

            // 名称
            if(empty($param['name']) || !is_string($param['name'])){
                return $this->toData('1', '名称无效');
            }

            // 内容
            if(empty($param['content']) || !is_string($param['content'])){
                return $this->toData('1', '内容无效');
            }

            // 跳转地址
            if(empty($param['link_url']) || !is_string($param['link_url'])){
                $param['link_url'] = '';
            }

            if(!isset($param['status']) || !in_array($param['status'], [LandingPageModel::STATUS_ON, LandingPageModel::STATUS_OFF])){
                return $this->toData('1', '状态无效');
            }

            $docExists = LandingPageModel::where('is_delete', LandingPageModel::IS_DELETE_NO)
                ->where('id', '<>', $param['id'])
                ->where('name', $param['name'])->find();
            if(!empty($docExists)){
                return $this->toData('1', '已存在相同内容');
            }

            $doc->name = $param['name'];
            $doc->content = $param['content'];
            $doc->status = $param['status'];
            $doc->link_url = $param['link_url'];
            $doc->update_time = date('Y-m-d H:i:s');
            $doc->save();

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

    public function del($param): array
    {
        try {
            if(empty($param['id']) || !is_numeric($param['id'])){
                return $this->toData('1', '目标不存在');
            }

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

            $doc->is_delete = LandingPageModel::IS_DELETE_YES;
            $doc->save();

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