开始刮奖，结束刮奖接口

app/controller/Zone.php

@@ -0,0 +1,79 @@
+<?php
+
+namespace app\controller;
+
+use app\BaseController;
+use app\model\Zone as ZoneModel;
+use app\model\ZoneGoods;
+use app\logic\Zone as ZoneLogic;
+use app\model\ZoneOrder;
+use think\facade\Session;
+
+/**
+ * 专区
+ */
+class Zone extends BaseController
+{
+    /**
+     * 首页专区列表
+     * @return array
+     */
+    public function zoneList()
+    {
+        return $this->renderSuccess('数据返回成功',ZoneModel::getList());
+    }
+
+    /**
+     * 刮奖专区列表
+     * @param $zone_id
+     * @return array
+     */
+    public function zoneGoodsList($zone_id)
+    {
+        return $this->renderSuccess('数据返回成功',ZoneGoods::getList($zone_id));
+    }
+
+    /**
+     * 立即刮奖
+     * @param $zoneGoodsId
+     * @return array
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     */
+    public function beginLottery($zoneGoodsId)
+    {
+        # 判断余额够不够
+        $userData = Session::get('login_user_data');
+
+        $judgeRes = ZoneLogic::judgeBalance($userData['id'],$zoneGoodsId);
+        if (!$judgeRes) return $this->renderError('余额不足');
+
+        # 获取刮奖图片
+        $data = ZoneLogic::createOrder($userData['id'],$zoneGoodsId);
+
+        return $this->renderSuccess('开始刮奖',['list' => $data['data'], 'c_r_id' => $data['c_r_id']]);
+    }
+
+    /**
+     * 结束刮奖
+     * @param $zoneOrderId
+     * @return array|void
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     */
+    public function endLottery($c_r_id)
+    {
+        $userData = Session::get('login_user_data');
+
+        $res = ZoneLogic::endOrder($userData['id'],$c_r_id);
+
+        if (!$res['status']) return $this->renderError($res['msg']);
+
+        return $this->renderSuccess($res['msg']);
+    }
+
+
+
+}

app/logic/Zone.php

@@ -1,6 +1,10 @@
 <?php
 
 namespace app\logic;
+use app\model\AwardsRecords;
+use app\model\ConsumptionRecords;
+use app\model\User;
+use app\model\ZoneGoods;
 use app\model\ZoneGoodsParam;
 use app\model\ZoneOrder;
 use think\facade\Db;
@@ -10,6 +14,23 @@ use think\facade\Db;
  */
 class Zone
 {
+    /**
+     * 判断余额是否足够
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     */
+    public static function judgeBalance($user_id,$zoneGoodsId)
+    {
+
+        $userModel = User::field('balance')->find($user_id);
+        $balance = $userModel['balance'];
+
+        $zoneGoodsModel = ZoneGoods::field('price')->find($zoneGoodsId);
+        $price = $zoneGoodsModel['price'];
+
+        return $balance < $price;
+    }
 
     /**
      * 余额扣减后 生成订单
@@ -25,88 +46,86 @@ class Zone
         # 获取奖项个参数
         $zoneParamArr = ZoneGoodsParam::getList(['zone_goods_id' => $zone_goods_id]);
 
-        $data = self::getWinningPrize2($zoneParamArr);
+        # 获取刮刮乐信息
+        $data = self::getWinningPrize($zoneParamArr);
+
+        # 扣除余额
+        $zoneGoodsModel = ZoneGoods::field('price')->find($zone_goods_id);
+        $price = $zoneGoodsModel['price'];
+        $balance = User::decrBalance($user_id,$price);
 
-        # 记录订单
+        # 消费记录
-        $zone_order_id = ZoneOrder::saveOrder($user_id,$zone_goods_id,$data);
+        $c_r_id = ConsumptionRecords::createRecords($user_id,$zone_goods_id,$price,$price,$balance,$data);
 
+        # 返回刮刮乐图标、金额、订单id
         return [
             'data' => $data,
-            'zone_order_id' => $zone_order_id
+            'c_r_id' => $c_r_id
         ];
     }
 
     /**
-     * 权重算法
+     * 刮奖完成
-     * @param $patterns
+     * @param $user_id
+     * @param $c_r_id
      * @return array
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
      */
-    protected static function getWinningPrize($patterns)
+    public static function endOrder($user_id,$c_r_id)
     {
 
-        $temp = [
+        # 验证
-            ['image' => 'test.png', 'weight' => 1],         // 奖项图案，权重为5
+        $queryWhere = ['status' => 0, 'user_id' => $user_id, 'id' => $c_r_id];
-            ['image' => 'prize2.png', 'weight' => 1],       // 奖项图案，权重为3
+        $zoneOrderModel = new ConsumptionRecords();
-            ['image' => 'no_prize1.png', 'weight' => 1],    // 非奖项图案，权重为10
+        $query = $zoneOrderModel->where($queryWhere)->field('data,zone_goods_id')->find();
-            ['image' => 'no_prize2.png', 'weight' => 1],    // 非奖项图案，权重为8
+        if (!$query) return ['status' => 0, 'msg' => '刮奖异常'];
-            ['image' => 'no_prize6.png', 'weight' => 1],    // 非奖项图案，权重为8
+
-            ['image' => 'no_prize7.png', 'weight' => 1],    // 非奖项图案，权重为8
+        # 解密
-            ['image' => 'testtest.png', 'weight' => 0.01],  // 非奖项图案，权重为8
+        $data = unserialize($query['data']);
-        ];
+
-        $patterns = array_merge($patterns,$temp);
+        # 解析是否中奖
-
+        $awards_amount = 0;
-        // 所有图案的权重相加
+        foreach ($data as $goodsParam) {
-        $totalWeight = 0;
+            $awardsAmountRes = ZoneGoodsParam::getAwardsAmount($goodsParam['id']);
-        foreach ($patterns as $pattern) {
+            if ($awardsAmountRes) {
-            $totalWeight += $pattern['weight'];
+                $awards_amount += $goodsParam['amount'];
+            }
         }
 
+        # 判断是否中奖
+        if ($awards_amount > 0) {
 
-        $imageArr = [];
+            # 修改用户余额
-        $numberOfGroups = 3; // 要生成的图案组数
+            $balance = User::IncrBalance($user_id,$awards_amount);
-        $groupsNum = 4; // 要生成的图案组数
-
-        for ($i = 0; $i < $numberOfGroups; $i++) {
 
-            // 每组生成 3 个图案
+            # 中奖做记录
-            for ($j = 0; $j < $groupsNum; $j++) {
+            AwardsRecords::createRecords($user_id,$c_r_id,$awards_amount,$balance);
-
+        }
-                // 输出选中图案
-                $selectedPattern = null;
 
-                // 生成随机数
+        # 完成订单
-                $randomNumber = rand(1, $totalWeight);
+        ConsumptionRecords::endOrder($c_r_id);
 
-                foreach ($patterns as $pattern) {
+        return ['status' => 1, 'msg' => '完成'];
-                    $randomNumber -= $pattern['weight'];
-                    if ($randomNumber <= 0) {
-                        $selectedPattern = $pattern;
-                        break;
-                    }
-                }
-
-                $imageArr[$i][] = $selectedPattern['image'];
-            }
-        }
-        return $imageArr;
     }
 
     /**
-     * 概率算法
+     * 获取刮刮乐信息（概率算法）
      * @return array
      */
-    protected static function getWinningPrize2($patterns)
+    protected static function getWinningPrize($patterns)
     {
 //        $patterns = [
 //            ['image' => 'prize1.png', 'probability' => 0.3],      // 奖项图案，概率为30%
 //            ['image' => 'prize2.png', 'probability' => 0.2],      // 奖项图案，概率为20%
-//            ['image' => 'no_prize1.png', 'probability' => 0.1],   // 非奖项图案，概率为10%
+//            ['image' => 'no_prize1.png', 'probability' => 0.1],   // 奖项图案，概率为10%
-//            ['image' => 'no_prize2.png', 'probability' => 0.32],  // 非奖项图案，概率为32%
+//            ['image' => 'no_prize2.png', 'probability' => 0.32],  // 奖项图案，概率为32%
-//            ['image' => 'test1.png', 'probability' => 0.07],      // 非奖项图案，概率为7%
+//            ['image' => 'test1.png', 'probability' => 0.07],      // 奖项图案，概率为7%
-//            ['image' => 'test2.png', 'probability' => 0.002],     // 非奖项图案，概率为0.2%
+//            ['image' => 'test2.png', 'probability' => 0.002],     // 奖项图案，概率为0.2%
-//            ['image' => 'test3.png', 'probability' => 0.003],     // 非奖项图案，概率为0.3%
+//            ['image' => 'test3.png', 'probability' => 0.003],     // 奖项图案，概率为0.3%
-//            ['image' => 'test4.png', 'probability' => 0.004],     // 非奖项图案，概率为0.4%
+//            ['image' => 'test4.png', 'probability' => 0.004],     // 奖项图案，概率为0.4%
-//            ['image' => 'test5.png', 'probability' => 0.001],     // 非奖项图案，概率为0.1%
+//            ['image' => 'test5.png', 'probability' => 0.001],     // 奖项图案，概率为0.1%
 //        ];
 
         // 计算概率总和
@@ -141,7 +160,11 @@ class Zone
                     }
                 }
 
-                $data[$i][] = $selectedPattern['image'];
+                $data[$i] = [
+                    'id' => $selectedPattern['id'],
+                    'amount' => $selectedPattern['amount'],
+                    'image' => get_image_url($selectedPattern['image'])
+                ];
             }
 
         }

route/app.php

@@ -32,4 +32,11 @@ Route::group('user',function (){
     Route::post('awardsRecords','user/awardsRecords')->middleware(CheckToken::class);
 });
 
+Route::group('zone',function(){
+    Route::get('zoneList','zone/zoneList');
+    Route::get('zoneGoodsList','zone/zoneGoodsList/:zoneId');
+    Route::get('begin','zone/beginLottery/:zoneGoodsId');
+    Route::get('begin','zone/endLottery/:c_r_id');
+});
+