后台取消订单，候补上位，发邮件和whatsapp

application/admin/controller/Lessonorder.php

@@ -279,6 +279,7 @@ class Lessonorder extends Backend
         return true;
     }
 
+    //发送whatapp消息的方法
     private function whatapp($receive_mobile,$template,$code,$parameters){
         if(empty($receive_mobile)){return true;}
 

application/api/controller/Usercenter.php

@@ -4,6 +4,7 @@ namespace app\api\controller;
 
 use app\common\controller\Api;
 use think\Db;
+use app\common\library\Email;
 
 /**
  * 会员中心
@@ -287,7 +288,14 @@ class Usercenter extends Api
     //候补上位
     private function lesson_order_wait($lesson_order,$slot){
         //找到所有的候补单
-        $houbu_list = Db::name('lesson_order')->where('slot_id',$lesson_order['slot_id'])->where('jointype',2)->order('id asc')->select();
+        $houbu_list = Db::name('lesson_order')->alias('order')
+            ->field('order.*,user.firstname,user.lastname,user.email,user.whatsapp,lesson.name_en')
+            ->join('user','order.user_id = user.id','LEFT')
+            ->join('lesson','order.lesson_id = lesson.id','LEFT')
+            ->where('order.slot_id',$lesson_order['slot_id'])->where('order.jointype',2)->order('order.id asc')->select();
+
+        $coach_name = Db::name('coach')->where('id',$slot['coach_ids'])->value('nickname');
+
         if(!empty($houbu_list)){
 
             $up_usernumber = 0; //此次循环转正的人数
@@ -305,7 +313,7 @@ class Usercenter extends Api
                         'order_status' => 1,
                         'use_status'   => 1, //已激活的
                     ];
-                    $package_order = Db::name('package_order')->where($map)->where('find_in_set(:lesson_ids,lesson_ids)', ['lesson_ids' => $slot['lesson_id']])->order('endtime asc')->find();
+                    $package_order = Db::name('package_order')->where($map)->where('find_in_set(:lesson_ids,lesson_ids)', ['lesson_ids' => $slot['lesson_id']])->order('endtime asc')->lock(true)->find();
                     if(!$package_order){
                         continue;
                     }
@@ -342,6 +350,42 @@ class Usercenter extends Api
 
                     //加上本次转正的人数
                     $up_usernumber += $order['usernumber'];
+
+                    //额外的通知
+                    $obj = new Email();
+                    try {
+                        //给这些用户发邮件
+                        $result = $obj
+                            ->to($order['email'])
+                            ->subject('Elin Dance Studio 您候补预订的课程已转为正式预约')
+                            ->message('Hi,'.$order['firstname']. ' ' .$order['lastname'].',您候补预定的课程['.$order['name_en'].']即时起已转为正式预约，时间:'.date('Y-m-d H:i',$slot['starttime']).'，请及时来上课!')
+                            ->send();
+
+                        //发whatsapp
+                        $parameters = [
+                            [
+                                'type' => 'text',
+                                'text' => $order['firstname'].' '.$order['lastname'],
+                            ],
+                            [
+                                'type' => 'text',
+                                'text' => $order['name_en'],
+                            ],
+                            [
+                                'type' => 'text',
+                                'text' => $coach_name,
+                            ],
+                            [
+                                'type' => 'text',
+                                'text' => date('Y-m-d H:i',$slot['starttime']),
+                            ],
+                        ];
+                        $this->whatapp($order['whatsapp'],'lessonorder_alternate_to_booking','en_US',$parameters);
+
+                    } catch (Exception $e) {
+
+                    }
+                    //额外的通知
                 }else{
                     break;//跳出
                 }
@@ -350,6 +394,46 @@ class Usercenter extends Api
         return true;
     }
 
+    //发送whatapp消息的方法
+    private function whatapp($receive_mobile,$template,$code,$parameters){
+        if(empty($receive_mobile)){return true;}
+
+        $token = config('site.whatsapp_token');
+
+        //发送者
+        $mobile_id = '337736419413019'; //Elin Dance Stuido 2:+65 8015 4154  ,  WhatsApp Business Account ID: 336509229537586
+
+        //发送
+        $url = 'https://graph.facebook.com/v19.0/'.$mobile_id.'/messages';
+        $header = [
+            'Authorization: Bearer ' . $token,
+            'Content-Type: application/json',
+        ];
+        $body = [
+            'messaging_product' => 'whatsapp',
+            'recipient_type' => 'individual',
+            'to' => $receive_mobile,
+            'type' => 'template',
+            'template' => [
+                'name' => $template,
+                'language' => [
+                    'code' => $code
+                ],
+                'components' => [
+                    [
+                        'type' => 'body',
+                        'parameters' => $parameters
+                    ]
+
+                ],
+            ],
+        ];
+        $body = json_encode($body);
+
+        $rs = curl_post($url,$body,$header);
+        return true;
+    }
+
     //过期课程。就是过了上课时间，没签到的
     public function lesson_order_signout(){
         $map = [

application/index/controller/Plantask.php

@@ -486,6 +486,7 @@ class Plantask extends Controller
 
 /////////////////////////////////////////下面都是工具方法////////////////////////////////////////////////
 
+    //发送whatapp消息的方法
     private function whatapp($receive_mobile,$template,$code,$parameters){
         if(empty($receive_mobile)){return true;}