初始化项目：添加后端代码、ThinkPHP框架、前端资源
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<?php
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namespace app\admin\controller\app\exchange;
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use app\common\controller\Backend;
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use think\Db;
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/**
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* 兑换码批次
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*
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* @icon fa fa-circle-o
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*/
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class Batch extends Backend
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{
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/**
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* Batch模型对象
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* @var \app\admin\model\app\exchange\Batch
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*/
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protected $model = null;
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public function _initialize()
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{
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parent::_initialize();
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$this->model = new \app\admin\model\app\exchange\Batch;
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$this->goodsModel = new \app\admin\model\app\exchange\Goods;
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$this->codeModel = new \app\admin\model\app\exchange\Code;
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}
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/**
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* 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
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* 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
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* 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
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*/
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/**
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* 查看
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*/
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public function index()
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{
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//当前是否为关联查询
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$this->relationSearch = false;
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//设置过滤方法
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$this->request->filter(['strip_tags', 'trim']);
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//如果发送的来源是Selectpage，则转发到Selectpage
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if ($this->request->request('keyField')) {
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return $this->selectpage();
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}
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list($where, $sort, $order, $offset, $limit) = $this->buildparams();
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$list = $this->model
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->where($where)
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->order($sort, $order)
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->paginate($limit);
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foreach ($list as $row) {
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$row->goods_count = $this->goodsModel->where([
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'batch_id'=>$row->id
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])->count();
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$row->code_count = $this->codeModel->where([
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'batch_id'=>$row->id
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])->count();
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$row->code_use_count = $this->codeModel->where([
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'batch_id'=>$row->id,
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'status'=>2
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])->count();
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}
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$result = array("total" => $list->total(), "rows" => $list->items(),'attr'=>[
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'status'=>$this->model->getStatusList()
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]);
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return $this->success("获取成功",$result);
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}
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/**
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* 追加兑换码
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* @return void
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*/
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public function addToCode(){
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$params = $this->request->post('row/a');
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if($params['count'] > 1000 || $params['count'] < 1){
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$this->error("生成数量范围为1～1000个");
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}
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$this->codeModel->build($params['batch_id'],$params['count']);
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$this->success("提交成功");
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}
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/**
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* 添加
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*
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* @return string
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* @throws \think\Exception
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*/
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public function add()
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{
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if (false === $this->request->isPost()) {
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return $this->view->fetch();
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}
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$params = $this->request->post('row/a');
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if (empty($params)) {
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$this->error(__('Parameter %s can not be empty', ''));
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}
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$params = $this->preExcludeFields($params);
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if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
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$params[$this->dataLimitField] = $this->auth->id;
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}
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if(!isset($params['starttime']) || !$params['starttime'] ||!isset($params['endtime']) || !$params['endtime']){
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$this->error("请完善活动时间");
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}
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$params['endtime'] = strtotime($params['endtime']);
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$params['starttime'] = strtotime($params['starttime']);
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if($params['starttime'] >= $params['endtime']){
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$this->error("结束时间不能大于开始时间");
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}
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if($params['endtime'] < time()){
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$this->error("结束时间晚于当前时间");
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}
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if($params['count'] > 1000 || $params['count'] < 1){
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$this->error("生成数量范围为1～1000个");
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}
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if(empty($params['goods'])){
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$this->error("请绑定兑换课程");
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}
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$codeCount = $params['count'];
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$bindGoods = $params['goods'];
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unset($params['count']);
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unset($params['goods']);
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$params['createtime'] = time();
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$params['status'] = 1;
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$params['uniacid'] = UNIACID;
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$result = false;
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Db::startTrans();
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try {
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//是否采用模型验证
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if ($this->modelValidate) {
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$name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
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$validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
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$this->model->validateFailException()->validate($validate);
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}
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$batchId = $this->model->allowField(true)->insertGetId($params);
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if($batchId){
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$this->codeModel->build($batchId,$codeCount);
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$this->goodsModel->bindGoods($batchId,$bindGoods);
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}
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Db::commit();
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} catch (ValidateException|PDOException|Exception $e) {
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Db::rollback();
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$this->error($e->getMessage());
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}
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if ($result) {
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$this->error(__('No rows were inserted'));
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}
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$this->success("提交成功");
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}
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/**
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* 编辑
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*
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* @param $ids
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* @return string
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* @throws DbException
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* @throws \think\Exception
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*/
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public function edit($ids = null)
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{
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$row = $this->model->get($ids);
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if (!$row) {
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$this->error(__('No Results were found'));
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}
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$adminIds = $this->getDataLimitAdminIds();
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if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
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$this->error(__('You have no permission'));
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}
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$params = $this->request->post('row/a');
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if (empty($params)) {
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$this->error(__('Parameter %s can not be empty', ''));
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}
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$params = $this->preExcludeFields($params);
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if(!isset($params['starttime']) || !$params['starttime'] ||!isset($params['endtime']) || !$params['endtime']){
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$this->error("请完善活动时间");
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}
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$params['endtime'] = strtotime($params['endtime']);
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$params['starttime'] = strtotime($params['starttime']);
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if($params['starttime'] >= $params['endtime']){
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$this->error("结束时间不能大于开始时间");
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}
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if(empty($params['goods'])){
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$this->error("请绑定兑换课程");
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}
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$bindGoods = $params['goods'];
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unset($params['goods']);
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$result = false;
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Db::startTrans();
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try {
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//是否采用模型验证
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if ($this->modelValidate) {
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$name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
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$validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
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$row->validateFailException()->validate($validate);
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}
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$result = $row->allowField(true)->save($params);
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$this->goodsModel->bindGoods($ids,$bindGoods);
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Db::commit();
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} catch (ValidateException|PDOException|Exception $e) {
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Db::rollback();
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$this->error($e->getMessage());
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}
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if (false === $result) {
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$this->error(__('No rows were updated'));
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}
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$this->success("提交成功");
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}
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/**
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* 删除
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*
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* @param $ids
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* @return void
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* @throws DbException
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* @throws DataNotFoundException
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* @throws ModelNotFoundException
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*/
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public function del($ids = null)
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{
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if (false === $this->request->isPost()) {
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$this->error(__("Invalid parameters"));
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}
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$ids = $ids ?: $this->request->post("ids");
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if (empty($ids)) {
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$this->error(__('Parameter %s can not be empty', 'ids'));
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}
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$pk = $this->model->getPk();
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$adminIds = $this->getDataLimitAdminIds();
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if (is_array($adminIds)) {
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$this->model->where($this->dataLimitField, 'in', $adminIds);
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}
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$list = $this->model->where($pk, 'in', $ids)->select();
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$count = 0;
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Db::startTrans();
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try {
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foreach ($list as $item) {
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\app\admin\model\app\exchange\Code::where([
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'batch_id'=>$item->id
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])->delete();
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$count += $item->delete();
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}
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Db::commit();
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} catch (PDOException|Exception $e) {
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Db::rollback();
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$this->error($e->getMessage());
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}
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if ($count) {
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$this->success("操作成功");
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}
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$this->error(__('No rows were deleted'));
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}
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/**
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* 获取详情
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* @param $id
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* @return mixed
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*/
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public function detail($id){
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$row = $this->model->where([
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'id'=>$id
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])->find();
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if (!$row) {
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$this->error(__('No Results were found'));
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}
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$row = $row->toArray();
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$row['goods'] = \app\api\model\app\exchange\Goods::getBatchGoods($id);
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$row['endtime'] =date('Y-m-d H:i:s',$row['endtime']);
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$row['starttime'] =date('Y-m-d H:i:s',$row['starttime']);
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return $this->success("获取成功",$row);
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}
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/**
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* 切换状态
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* @param $ids
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* @param $status
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* @return void
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*/
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public function status($ids=null,$status=1){
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if (false === $this->request->isPost()) {
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$this->error(__("Invalid parameters"));
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}
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$ids = $ids ?: $this->request->post("ids");
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if (empty($ids)) {
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$this->error(__('Parameter %s can not be empty', 'ids'));
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}
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$status = $status ?: $this->request->post("status");
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$pk = $this->model->getPk();
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$adminIds = $this->getDataLimitAdminIds();
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if (is_array($adminIds)) {
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$this->model->where($this->dataLimitField, 'in', $adminIds);
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}
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$list = $this->model->where($pk, 'in', $ids)->select();
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$count = 0;
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Db::startTrans();
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try {
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foreach ($list as $item) {
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$row = [
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'status'=>$status
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];
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$this->model->where([
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'id'=>$item['id']
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])->update($row);
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$count++;
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}
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Db::commit();
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} catch (PDOException|Exception $e) {
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Db::rollback();
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$this->error($e->getMessage());
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}
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if ($count) {
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$this->success("操作成功");
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}
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$this->error(__('未操作任何数据'));
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}
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}
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