活动抽奖，开奖

application/api/controller/Active.php

@@ -73,9 +73,81 @@ class Active extends Api
         $this->success('已收集',$this->get_my_number());
     }
 
-    //今日开奖结果
+    //开奖
+    public function active_finish(){
+        $check = Db::name('active_log')->where('opendate',date('Ymd'))->find();
+        if(!empty($check)){
+            $this->error('今天已开奖');
+        }
+
+        //中奖号码。所有号码中随机拿个一，就一定会中奖
+        $box = Db::name('active_user_number')->whereTime('createtime','today')->column('number');
+        $gift_number = $box[rand(0,count($box)-1)];
+
+        //中奖列表
+        $list = Db::name('active_user_number')->whereTime('createtime','today')->where('number',$gift_number)->select();
+        $log_ids = array_column($list,'id');//id更新快一点
+
+        //每股中奖额度
+        $jiangchi = $this->jiangchi();
+        $price = bcdiv($jiangchi,count($list),0);
+
+        //发奖结果集
+        $fajiang = [];
+        foreach($list as $key => $val){
+            if(isset($fajiang[$val['user_id']])){
+                $fajiang[$val['user_id']] += 1;
+            }else{
+                $fajiang[$val['user_id']] = 1;
+            }
+        }
+
+        Db::startTrans();
+        //发奖
+        foreach($fajiang as $key => $val){
+            $gold = bcmul($val,$price,0);
+
+            $rs = model('wallet')->lockChangeAccountRemain($key,0,'gold',$gold,91,'第'.date('Ymd').'期');
+            if($rs['status'] === false){
+                Db::rollback();
+                $this->error('开奖失败');
+            }
+        }
+
+        //修改状态
+        $rs = Db::name('active_user_number')->where('id','IN',$log_ids)->update(['gold'=>$price,'status'=>1,'updatetime'=>time()]);
+        if($rs === false){
+            Db::rollback();
+            $this->error('开奖失败');
+        }
+
+        //开奖记录
+        $log = [
+            'gift_number' => $gift_number,
+            'jiangchi'    => $jiangchi,
+            'giftcount'   => count($list),
+            'price'       => $price,
+            'usercount'   => count($fajiang),
+            'opendate'    => date('Ymd'),
+            'createtime'  => time(),
+        ];
+        $log_id = Db::name('active_log')->insertGetId($log);
+        if(!$log_id){
+            Db::rollback();
+            $this->error('开奖失败');
+        }
+
+        Db::commit();
+        $this->success('开奖完成');
+    }
+
+    //开奖结果
     public function active_result(){}
 
+    //参与统计
+    //参与日志
+    //历史中奖
+
     //我今天已经领取的气泡，数字
     private function get_my_number(){
         $list = Db::name('active_user_number')->whereTime('createtime','today')->where('user_id',$this->auth->id)->order('id asc')->select();

application/extra/site.php

@@ -109,4 +109,6 @@ return array (
   'active_kaijiang_time' => '21:00:00',
   'active_jiangchi_bili' => '50',
   'active_qipao_value' => '100',
+  'active_number_min' => '1',
+  'active_number_max' => '32',
 );

application/extra/wallet.php

@@ -48,6 +48,7 @@ return [
         81 => '开通守护',//gold减少
         82 => '被守护收益', //money增加
 
+        91 => '抽奖中奖',//gold增加
 
         101 => 'vip充值金币赠送',//gold增加
     ],