pig/application/admin/controller/pig/Order.php

<?php

namespace app\admin\controller\pig;

use app\common\controller\Backend;
use think\Db;

/**
 * 订单
 *
 * @icon fa fa-circle-o
 */
class Order extends Backend
{

    /**
     * Order模型对象
     * @var \app\admin\model\pig\Order
     */
    protected $model = null;
    protected $dataLimit = 'auth';

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\pig\Order;
        $this->view->assign("statusList", $this->model->getStatusList());
    }



    /**
     * 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
     * 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
     * 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
     */


    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $list = $this->model
                    ->with(['province'])
                    ->where($where)
                    ->order($sort, $order)
                    ->paginate($limit);

            foreach ($list as $row) {
            }

            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);

                if ($params['num']<=0) {
                    $this->error('生成码数量需要大于0！');
                }

                if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
                    $params[$this->dataLimitField] = $this->auth->id;
                }
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                        $this->model->validateFailException(true)->validate($validate);
                    }
                    //pengchanglu
                    $params['orderid'] = 's'. date("YmdHis") . mt_rand(100, 999);
                    
                    //绑定码
                    $list = Db::query('SELECT id FROM `pi_p_code` WHERE `admin_id` = '.$this->auth->id.' AND `orderid` = \'\' ORDER BY `id` ASC LIMIT 0,'.$params['num'].'; ');

                    //$list = Db::query('SELECT id FROM `pi_p_code` WHERE `admin_id` = 4 AND `orderid` = \'\' ORDER BY `id` ASC LIMIT 0,'.$params['num'].'; ');
                    if (!$list) {
                        $this->error('溯源码为空，请先购买！');
                    }

                    $str = $list[0]['id'] . '-' ;//码段
                    $step = 0;
                    $sql = 'UPDATE `pi_p_code` SET `orderid` = \''.$params['orderid'].'\'  WHERE `id` IN (' ;

                    foreach ($list as $k => $v) {
                        $sql .= $v['id'].',';
                        if ($k>0) {
                            if ($list[$k-1]['id']+1 != $list[$k]['id']) {
                                if ($step < 1) {
                                    $str = rtrim($str, '-');
                                    $str .= ','.$list[$k]['id'].'-' ;//码段
                                } else {
                                    $str .= $list[$k-1]['id'].','.$list[$k]['id'].'-' ;//码段
                                }
                                $step = 0;
                            } else {
                                $step ++;
                            }
                        }
                    }

                    $sql = rtrim($sql, ',');
                    $sql .= ');';
                    Db::execute($sql);
                    if ($step == 0) {
                        $params['code'] = rtrim($str, '-');
                    } else {
                        $params['code'] = $str.$list[count($list)-1]['id'];
                    }
                    
                    $result = $this->model->allowField(true)->save($params);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were inserted'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        return $this->view->fetch();
    }

    /**
     * 编辑
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            if (!in_array($row[$this->dataLimitField], $adminIds)) {
                $this->error(__('You have no permission'));
            }
        }
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                        $row->validateFailException(true)->validate($validate);
                    }
                    $result = $row->allowField(true)->save($params);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were updated'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $this->view->assign("row", $row);
        return $this->view->fetch();
    }
}