YwxAppThink/app/backend/controller/Shop.php

<?php
declare(strict_types=1);
namespace app\backend\controller;

use think\Request;
use think\facade\Db;
use think\db\exception\DbException;
use think\exception\ValidateException;
use ywxapp\controller\BackendBase;
use ywxapp\model\CommonShop as ShopModel;
use app\backend\validate\Shop as ShopValidate;

/**
 * 电子商务管理
 */
class Shop extends BackendBase
{
    protected $noNeedLogin = [];
    protected $noNeedVerify = [];

    protected function initialize()
    {
        $this->model = new ShopModel();
    }

    public function index()
    {
        $page  = $this->request->param('page/d', 1);
        $limit = $this->request->param('limit/d', 15);
        $title = $this->request->param('title', '');

        if ($this->request->isAjax()) {
            $query = $this->model->newQuery();
            if ($title !== '') {
                $query->where('title', 'like', '%' . $title . '%');
            }
            $list = $query->order('sort', 'desc')
                ->paginate(['page' => $page, 'list_rows' => $limit]);
            $this->result->setCount($list->total())->success($list->items());
        }
        return $this->fetch();
    }

    public function save()
    {
        if (! $this->request->isPost()) {
            $this->result->error('请求方式错误', 405);
        }
        $params = $this->request->only(['title', 'price', 'stock', 'description', 'sort', 'status'], 'post');
        try {
            validate(ShopValidate::class)->check($params);
            $this->model->create($params);
            $this->result->success('', '添加成功');
        } catch (ValidateException $e) {
            $this->result->error($e->getMessage());
        } catch (DbException $e) {
            $this->result->error('添加失败: ' . $e->getMessage(), 2);
        }
    }

    public function edit($id = null)
    {
        $id = $id ?: $this->request->param('id');
        $info = $this->model->find($id);
        if (! $info) {
            $this->result->error('记录不存在', 404);
        }
        $this->result->success(['info' => $info]);
    }

    public function update()
    {
        if (! ($this->request->isAjax() && $this->request->isPut())) {
            $this->result->error('请求方式错误', 405);
        }
        $params = $this->request->param();
        $id = $params['id'] ?? null;
        $info = $this->model->find($id);
        if (! $info) {
            $this->result->error('记录不存在', 404);
        }
        $statusOnly = isset($params['status'])
            && count(array_diff(array_keys($params), ['id', 'status'])) === 0;
        if (! $statusOnly) {
            try {
                validate(ShopValidate::class)->check($params);
            } catch (ValidateException $e) {
                $this->result->error($e->getMessage());
            }
        }
        $info->save($params);
        $this->result->success($info, '更新成功');
    }

    public function recyclebin()
    {
        $page  = $this->request->param('page/d', 1);
        $limit = $this->request->param('limit/d', 15);
        if ($this->request->isAjax()) {
            $list = $this->model->onlyTrashed()
                ->order('sort', 'desc')
                ->paginate(['page' => $page, 'list_rows' => $limit]);
            $this->result->setCount($list->total())->success($list->items());
        }
        return $this->fetch('shop/index');
    }

    public function delete()
    {
        if ($this->request->isAjax() && $this->request->isDelete()) {
            $ids = $this->request->param('ids', '');
            $force = $this->request->param('force', false);
            if (empty($ids)) {
                $this->result->error('请选择要删除的数据');
            }
            $idsArray = array_filter(explode(',', $ids), 'is_numeric');
            if (empty($idsArray)) {
                $this->result->error('参数错误');
            }
            try {
                Db::transaction(function () use ($idsArray, $force) {
                    if ($force) {
                        $this->model->onlyTrashed()->whereIn('id', $idsArray)->select()
                            ->each(function ($item) { $item->force()->delete(); });
                    } else {
                        $this->model->destroy($idsArray);
                    }
                });
                $this->result->success();
            } catch (\think\exception\HttpResponseException $e) {
                throw $e;
            } catch (\Exception $e) {
                $this->result->error('删除失败: ' . ($e->getMessage() ?: $e->__toString()), 500);
            }
        }
    }

    public function restore($ids = '')
    {
        if ($this->request->isAjax() && $this->request->isPost()) {
            $ids = $this->request->param('ids', '');
            if (empty($ids)) {
                $this->result->error('请选择要恢复的数据');
            }
            $idsArray = array_filter(explode(',', $ids), 'is_numeric');
            Db::startTrans();
            try {
                $this->model->withTrashed()->where('id', 'in', $idsArray)->select()
                    ->each(function ($item) { $item->restore(); });
                Db::commit();
                $this->result->success('恢复成功');
            } catch (DbException $e) {
                Db::rollback();
                $this->result->error('恢复失败: ' . $e->getMessage());
            }
        }
    }
}