screen/application/admin/controller/MobileOrderFlow.php

<?php

namespace app\admin\controller;

use app\admin\model\Admin;
use app\admin\model\MobileOrderAdmin;
use app\common\controller\Backend;
use app\common\model\LogisticsCompany;
use app\common\model\MobileOrderOperation;
use app\common\service\MobileOrderExport;
use app\common\service\Refund;
use think\Db;
use think\db\Query;
use think\Loader;

/**
 * 
 *
 * @icon fa fa-circle-o
 */
class MobileOrderFlow extends Backend
{
    protected $noNeedRight=['status','pay_type'];
    /**
     * MobileOrder模型对象
     * @var \app\admin\model\MobileOrder
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\MobileOrder;
        $this->assign('status',$this->status());
        $this->assign('logistics_list',json_encode(LogisticsCompany::all()));
    }

    public function import()
    {
        $this->error('');
    }

    /**
     * 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 = false;
        //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 = $this->model
                ->with(['info','operation','operation.admin','admin','admin.admin'])
                ->where($where)
                ->where('type',2)
                ->order($sort, $order)
                ->paginate($limit);

            foreach ($list as $row) {
            }

            $extend=[];

            $result = array("total" => $list->total(), "rows" => $list->items(),'extend'=>$extend);
            $result['link']=$this->request->url().'&export=1';

            return json($result);
        }
        $export=input('export');
        if($export){
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $list = $this->model
                ->with(['info','operation','operation.admin','admin','admin.admin'])
                ->where($where)
                ->where('type',2)
                ->order($sort, $order)
                ->paginate($limit);
            return MobileOrderExport::export($list,'admin');
        }
        $this->assign('admins',Admin::getAdmins());
        return $this->view->fetch();
    }
    protected function buildparams($searchfields = null, $relationSearch = null)
    {
        $searchfields = is_null($searchfields) ? $this->searchFields : $searchfields;
        $relationSearch = is_null($relationSearch) ? $this->relationSearch : $relationSearch;
        $search = $this->request->get("search", '');
        $filter = $this->request->get("filter", '');
        $op = $this->request->get("op", '', 'trim');
        $sort = $this->request->get("sort", !empty($this->model) && $this->model->getPk() ? $this->model->getPk() : 'id');
        $order = $this->request->get("order", "DESC");
        $offset = $this->request->get("offset/d", 0);
        $limit = $this->request->get("limit/d", 999999);
        //新增自动计算页码
        $page = $limit ? intval($offset / $limit) + 1 : 1;
        if ($this->request->has("page")) {
            $page = $this->request->get("page/d", 1);
        }
        $this->request->get([config('paginate.var_page') => $page]);
        $filter = (array)json_decode($filter, true);
        $op = (array)json_decode($op, true);
        $filter = $filter ? $filter : [];
        $where = [];
        $alias = [];
        $bind = [];
        $name = '';
        $aliasName = '';
        if (!empty($this->model) && $this->relationSearch) {
            $name = $this->model->getTable();
            $alias[$name] = Loader::parseName(basename(str_replace('\\', '/', get_class($this->model))));
            $aliasName = $alias[$name] . '.';
        }
        $sortArr = explode(',', $sort);
        foreach ($sortArr as $index => & $item) {
            $item = stripos($item, ".") === false ? $aliasName . trim($item) : $item;
        }
        unset($item);
        $sort = implode(',', $sortArr);
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $where[] = [$aliasName . $this->dataLimitField, 'in', $adminIds];
        }
        if ($search) {
            $searcharr = is_array($searchfields) ? $searchfields : explode(',', $searchfields);
            foreach ($searcharr as $k => &$v) {
                $v = stripos($v, ".") === false ? $aliasName . $v : $v;
            }
            unset($v);
            $where[] = [implode("|", $searcharr), "LIKE", "%{$search}%"];
        }
        $index = 0;
        foreach ($filter as $k => $v) {
            if (!preg_match('/^[a-zA-Z0-9_\-\.]+$/', $k)) {
                continue;
            }
            $sym = isset($op[$k]) ? $op[$k] : '=';
            if (stripos($k, ".") === false) {
                $k = $aliasName . $k;
            }
            $v = !is_array($v) ? trim($v) : $v;
            $sym = strtoupper(isset($op[$k]) ? $op[$k] : $sym);
            //null和空字符串特殊处理
            if (!is_array($v)) {
                if (in_array(strtoupper($v), ['NULL', 'NOT NULL'])) {
                    $sym = strtoupper($v);
                }
                if (in_array($v, ['""', "''"])) {
                    $v = '';
                    $sym = '=';
                }
            }

            switch ($sym) {
                case '=':
                case '<>':
                    $where[] = [$k, $sym, (string)$v];
                    break;
                case 'LIKE':
                case 'NOT LIKE':
                case 'LIKE %...%':
                case 'NOT LIKE %...%':
                    $where[] = [$k, trim(str_replace('%...%', '', $sym)), "%{$v}%"];
                    break;
                case '>':
                case '>=':
                case '<':
                case '<=':
                    $where[] = [$k, $sym, intval($v)];
                    break;
                case 'FINDIN':
                case 'FINDINSET':
                case 'FIND_IN_SET':
                    $v = is_array($v) ? $v : explode(',', str_replace(' ', ',', $v));
                    $findArr = array_values($v);
                    foreach ($findArr as $idx => $item) {
                        $bindName = "item_" . $index . "_" . $idx;
                        $bind[$bindName] = $item;
                        $where[] = "FIND_IN_SET(:{$bindName}, `" . str_replace('.', '`.`', $k) . "`)";
                    }
                    break;
                case 'IN':
                case 'IN(...)':
                case 'NOT IN':
                case 'NOT IN(...)':
                    $where[] = [$k, str_replace('(...)', '', $sym), is_array($v) ? $v : explode(',', $v)];
                    break;
                case 'BETWEEN':
                case 'NOT BETWEEN':
                    $arr = array_slice(explode(',', $v), 0, 2);
                    if (stripos($v, ',') === false || !array_filter($arr)) {
                        continue 2;
                    }
                    //当出现一边为空时改变操作符
                    if ($arr[0] === '') {
                        $sym = $sym == 'BETWEEN' ? '<=' : '>';
                        $arr = $arr[1];
                    } elseif ($arr[1] === '') {
                        $sym = $sym == 'BETWEEN' ? '>=' : '<';
                        $arr = $arr[0];
                    }
                    $where[] = [$k, $sym, $arr];
                    break;
                case 'RANGE':
                case 'NOT RANGE':
                    $v = str_replace(' - ', ',', $v);
                    $arr = array_slice(explode(',', $v), 0, 2);
                    if (stripos($v, ',') === false || !array_filter($arr)) {
                        continue 2;
                    }
                    //当出现一边为空时改变操作符
                    if ($arr[0] === '') {
                        $sym = $sym == 'RANGE' ? '<=' : '>';
                        $arr = $arr[1];
                    } elseif ($arr[1] === '') {
                        $sym = $sym == 'RANGE' ? '>=' : '<';
                        $arr = $arr[0];
                    }
                    $tableArr = explode('.', $k);
                    if (count($tableArr) > 1 && $tableArr[0] != $name && !in_array($tableArr[0], $alias) && !empty($this->model)) {
                        //修复关联模型下时间无法搜索的BUG
                        $relation = Loader::parseName($tableArr[0], 1, false);
                        $alias[$this->model->$relation()->getTable()] = $tableArr[0];
                    }
                    $where[] = [$k, str_replace('RANGE', 'BETWEEN', $sym) . ' TIME', $arr];
                    break;
                case 'NULL':
                case 'IS NULL':
                case 'NOT NULL':
                case 'IS NOT NULL':
                    $where[] = [$k, strtolower(str_replace('IS ', '', $sym))];
                    break;
                default:
                    break;
            }
            $index++;
        }
        if (!empty($this->model)) {
            $this->model->alias($alias);
        }
        $model = $this->model;
        $where = function (Query $query) use ($where, $alias, $bind, &$model) {
            if (!empty($model)) {
                $model->alias($alias);
                $model->bind($bind);
            }
            foreach ($where as $k => $v) {
                if (is_array($v)) {
                    if ($v[0]=='admin.admin_id'){
                        $query->whereExists("select * from mobile_order_admin where mobile_order_admin.mobile_order_id=mobile_order.id and admin_id={$v[2]}");
                        continue;
                    }
                    call_user_func_array([$query, 'where'], $v);
                } else {
                    $query->where($v);
                }
            }
        };
        return [$where, $sort, $order, $offset, $limit, $page, $alias, $bind];
    }
    public function edit($ids = null)
    {
        $model=$this->model->find($ids);
        $originStatus=$model['status'];
        $row=$model->toArray();
        if($this->request->isGet()){
            $row['address']=$model->originData()['address'];
            $row['city']=\app\common\model\Area::getNameString($row['city'],'/');
            $this->assign('row',$row);
            return view();
        }else{
            $data=input('row/a');
            if(isset($data['city'])){
                $data['city']=\app\common\model\Area::whereIn('name|shortname',str_replace('/',',',$data['city']))->column('id');
            }
            $this->validate($data,[
                'status'=>'in:'.implode(',',array_keys($this->status()))
            ]);
            foreach ($data as $key=>$value){
                $model[$key]=$value;
            }
            MobileOrderAdmin::add($model,$originStatus!=$model['status'],$this->auth->id);
            $model->save();
            $this->success('');
        }
    }
    public function status(){
        $status=\app\common\model\MobileOrder::flowStatus();
        return $status;
    }
    public function pay_type(){
        return \app\common\model\MobileOrder::$payTypes;
    }
    public function add_operation(){
        $id=input('ids/d');
        if($this->request->isGet()){
            return view();
        }else{
            $content=input('row.content');
            $this->validate(compact('content'),[
                'content'=>'max:250',
            ]);
            MobileOrderOperation::create([
                'mobile_order_id'=>$id,
                'admin_id'=>$this->auth->id,
                'content'=>$content,
            ]);
            $this->success();
        }
    }
    public function send(){
        $id=input('ids/d');
        if($this->request->isGet()){
            $row=$this->model->find($id);
            $this->assign('row',$row);
            return view();
        }else{
            $data=input('row/a');
            Db::startTrans();
            $row=$this->model->lock(true)->findOrFail($id);
            $row->dealSend($data['trans_no'],$data['trans_id']);
            Db::commit();
            $this->success();
        }
    }
}