结算时获取优惠券列表

app/Http/Controllers/Api/UserBonusController.php

@@ -44,13 +44,7 @@ class UserBonusController extends CommonController
             return ReturnData::create(ReturnData::PARAMS_ERROR);
         }
         
-        $res = UserBonus::add($data);
-		if($res == false)
-		{
-			return ReturnData::create(ReturnData::SYSTEM_FAIL);
-		}
-        
-		return ReturnData::create(ReturnData::SUCCESS,$res);
+		return UserBonus::add($data);
     }
     
     //用户删除优惠券
@@ -70,4 +64,24 @@ class UserBonusController extends CommonController
         
 		return ReturnData::create(ReturnData::SUCCESS,$res);
     }
+    
+    public function userAvailableBonusList(Request $request)
+	{
+        //参数
+        $data['user_id'] = Token::$uid;
+        
+        $data['min_amount'] = $request->input('min_amount','');
+        if($data['min_amount']=='')
+		{
+            return ReturnData::create(ReturnData::PARAMS_ERROR);
+        }
+        
+        $res = UserBonus::getAvailableBonusList($data);
+		if($res == false)
+		{
+			return ReturnData::create(ReturnData::SYSTEM_FAIL);
+		}
+        
+		return ReturnData::create(ReturnData::SUCCESS,$res);
+    }
 }

app/Http/Controllers/Weixin/CartController.php

@@ -87,6 +87,15 @@ class CartController extends CommonController
         if($data['checkout_goods']['total_price']>$data['user_info']['money']){$is_balance_enough = 0;}
         $data['is_balance_enough'] = $is_balance_enough;
         
+        //获取用户优惠券列表
+        $postdata = array(
+            'min_amount' => $data['checkout_goods']['total_price'],
+            'access_token' => $_SESSION['weixin_user_info']['access_token']
+		);
+        $url = env('APP_API_URL')."/user_available_bonus_list";
+		$res = curl_request($url,$postdata,'GET');
+        $data['bonus_list'] = $res['data'];
+        
         return view('weixin.cart.cartCheckout', $data);
     }
 }

app/Http/Model/UserBonus.php

@@ -1,5 +1,7 @@
 <?php
 namespace App\Http\Model;
+use App\Common\ReturnData;
+use DB;
 
 class UserBonus extends BaseModel
 {
@@ -61,14 +63,21 @@ class UserBonus extends BaseModel
     
     public static function add(array $data)
     {
-        if(self::where(['bonus_id'=>$data['bonus_id'],'user_id'=>$data['user_id']])->first()){return '亲，您已获取！';}
+        if(!Bonus::where(['id'=>$data['bonus_id']])->where('num',-1)->first() && !Bonus::where(['id'=>$data['bonus_id']])->where('num','>',0)->first())
+        {
+            return ReturnData::create(ReturnData::PARAMS_ERROR,null,'亲，您来晚了啦，已被抢光了');
+        }
+        
+        if(self::where(['bonus_id'=>$data['bonus_id'],'user_id'=>$data['user_id']])->first()){return ReturnData::create(ReturnData::PARAMS_ERROR,null,'亲，您已获取！');}
         
         if ($id = self::insertGetId($data))
         {
-            return $id;
+            DB::table('bonus')->where(array('id'=>$data['bonus_id']))->decrement('num', 1);
+            
+            return ReturnData::create(ReturnData::SUCCESS,$id);
         }
-
-        return false;
+        
+        return ReturnData::create(ReturnData::SYSTEM_FAIL);
     }
     
     public static function modify($where, array $data)
@@ -91,4 +100,25 @@ class UserBonus extends BaseModel
         
         return true;
     }
+    
+    //商品结算时，获取优惠券列表
+	public static function getAvailableBonusList(array $param)
+    {
+        extract($param);
+        
+        $where['user_bonus.user_id'] = $user_id;
+        if(isset($status)){$where['bonus.status'] = 0;}
+        
+        $model = new UserBonus;
+        if(isset($min_amount)){$model = $model->where('bonus.min_amount', '<=', $min_amount);} //满多少使用
+        if(isset($bonus_end_time)){$model = $model->where('bonus.end_time', '>=', date('Y-m-d H:i:s'));} //有效期
+        
+        $bonus_list = $model->join('bonus', 'bonus.id', '=', 'user_bonus.bonus_id')->where($where)
+            ->select('bonus.*', 'user_bonus.user_id', 'user_bonus.used_time', 'user_bonus.get_time', 'user_bonus.status as user_bonus_status', 'user_bonus.id as user_bonus_id')
+            ->orderBy('bonus.money','desc')->get();
+        
+		$res['list'] = $bonus_list;
+        
+        return $res;
+    }
 }

resources/org/wxJsSdk/jssdk.php

@@ -17,7 +17,7 @@ class JSSDK
         // 注意 URL 一定要动态获取，不能 hardcode.
         $protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
         $url = "$protocol$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
-
+        
         $timestamp = time();
         $nonceStr = $this->createNonceStr();
 

routes/web.php

@@ -183,6 +183,7 @@ Route::group(['prefix' => 'dataapi', 'namespace' => 'Api', 'middleware' => ['web
     Route::get('/user_point_list', 'UserPointController@userPointList'); //用户积分列表
     Route::post('/user_point_add', 'UserPointController@userPointAdd');
     //优惠券
+    Route::get('/user_available_bonus_list', 'UserBonusController@userAvailableBonusList'); //用户结算时获取可用优惠券列表
     Route::get('/user_bonus_list', 'UserBonusController@userBonusList'); //用户优惠券列表
     Route::post('/user_bonus_add', 'UserBonusController@userBonusAdd'); //用户获取优惠券
     Route::get('/bonus_list', 'BonusController@bonusList'); //可用获取的优惠券列表