feat: place order

app/Service/ServiceTrait/Api/OrderTrait.php

@@ -10,14 +10,31 @@ declare(strict_types=1);
 
 namespace App\Service\ServiceTrait\Api;
 
+use App\Cache\Redis\Api\ApiRedisKey;
+use App\Cache\Redis\Api\SiteCache;
+use App\Cache\Redis\RedisCache;
 use App\Constants\ApiCode;
 use App\Exception\ErrException;
+use Hyperf\Di\Annotation\Inject;
 use Psr\Container\ContainerExceptionInterface;
 use Psr\Container\NotFoundExceptionInterface;
 
 trait OrderTrait
 {
     /**
+     * @var SiteCache
+     */
+    #[Inject]
+    protected SiteCache $siteCache;
+
+    /**
+     * @var RedisCache $redis
+     */
+    #[Inject]
+    protected RedisCache $redis;
+
+    /**
+     * 生成购物车数据
      * @param array $data
      * @return void
      */
@@ -40,19 +57,20 @@ trait OrderTrait
     }
 
     /**
-     * @param array $goodIds
+     * 检测商品
      * @return void
      */
-    protected function checkGood(array $goodIds): void
+    protected function checkGood(): void
     {
         foreach ($this->cartFirstData as $key => $one) {
-            if (in_array($key, $goodIds)) continue;
+            if (in_array($key, $this->goodIds)) continue;
 
-            throw new ErrException('商品不存在');
+            throw new ErrException('商品不存在',ApiCode::ORDER_GOOD_IN_EXISTENCE);
         }
     }
 
     /**
+     * 检测库存
      * @return void
      * @throws ContainerExceptionInterface
      * @throws NotFoundExceptionInterface
@@ -62,7 +80,168 @@ trait OrderTrait
         foreach ($this->cartFirstData as $key => $one) {
             if (($this->redis->zScore($this->stockKey,$key) ?? 0) >= $one) continue;
 
-            throw new ErrException('商品库存不足');
+            throw new ErrException('商品库存不足',ApiCode::ORDER_GOOD_INSUFFICIENT_STOCK);
         }
     }
+
+    /**
+     * 检测地点
+     * @param int $siteId
+     * @return int
+     * @throws ContainerExceptionInterface
+     * @throws NotFoundExceptionInterface
+     */
+    protected function checkSite(int $siteId): int
+    {
+        $siteInfo = $this->siteCache->getSiteInfo($siteId);
+        if (empty($siteInfo)) throw new ErrException('该地点暂时不支持点餐');
+
+        $kitchenId = (int)($siteInfo['kitchen_id'] ?? 0);
+        if ($kitchenId <= 0) throw new ErrException('该地点暂时不支持点餐');
+
+        $this->orderRes['site_id'] = $siteId;
+        $this->orderRes['site_info'] = $siteInfo;
+
+        return $kitchenId;
+    }
+
+    /**
+     * 获取商品信息
+     * @param int $kitchenId
+     * @return void
+     * @throws ContainerExceptionInterface
+     * @throws NotFoundExceptionInterface
+     */
+    protected function getGoodInfo(int $kitchenId): void
+    {
+        $this->stockKey = ApiRedisKey::goodStockKey($this->cycleId,$kitchenId);
+        $mealGoodKey = ApiRedisKey::mealGoodListKey($this->cycleId,$kitchenId);
+        $optionalGoodKey = ApiRedisKey::optionalGoodListKey($this->cycleId,$kitchenId);
+
+        $mealGood = $this->redis->get($mealGoodKey);
+        $optionalGood = $this->redis->get($optionalGoodKey);
+
+        if (empty($mealGood) || empty($optionalGood)) throw new ErrException('商品不存在');
+
+        if (!$this->redis->exists($this->stockKey)) throw new ErrException('库存不足');
+
+        $mealGood = json_decode($mealGood, true);
+        $optionalGood = json_decode($optionalGood, true);
+
+        $skuArr = [];
+        foreach ($mealGood as $one){
+            $skuArr = array_merge($skuArr,$one['sku_list']);
+        }
+
+        foreach ($optionalGood as $one){
+            $skuArr = array_merge($skuArr,$one['sku_list']);
+        }
+
+        $this->skuArr = array_column($skuArr,null,'id');
+        $this->goodIds = array_column($skuArr,'id');
+        unset($skuArr);
+    }
+
+    /**
+     * @return int
+     */
+    protected function getAutoCouponId(): int
+    {
+        return 0;
+    }
+
+    /**
+     * 计算价格
+     * @return void
+     */
+    protected function computePrice(): void
+    {
+        $this->orderRes['good_ids'] = $this->cartSecondData;
+
+        foreach ($this->cartSecondData as $oneCopies) {
+            $oneCopiesTotalPrice = '0.00';
+
+            $copiesType = 1;
+
+            $oneCopiesGoodInfo = [];
+            foreach ($oneCopies as $oneGood) {
+                if (empty($oneCopiesGoodInfo[$oneGood]))
+                {
+                    $oneCopiesGoodInfo[$oneGood] = [
+                        'num' => 1,
+                        'good_name' => '1',
+                        'good_url' => '1',
+                        'unit_price' => $this->skuArr[$oneGood]['price']
+                    ];
+                }
+
+                $oneCopiesTotalPrice = bcadd($oneCopiesTotalPrice, $this->skuArr[$oneGood]['price'],2);
+
+                if ($copiesType == 1 && $this->skuArr[$oneGood]['type'] == 2) {
+                    $copiesType = 2;
+                }
+            }
+
+            $this->orderRes['good'][] = [
+                'good_ids' => $oneCopies,
+                'good_info' => $oneCopiesGoodInfo,
+                'price' => $oneCopiesTotalPrice,
+            ];
+
+            if ($copiesType == 1) {
+                $this->orderRes['optional_copies']++;
+            } else {
+                $this->orderRes['meal_copies']++;
+            }
+
+            $this->orderRes['total_good_price'] = bcadd($this->orderRes['total_good_price'],$oneCopiesTotalPrice,2);
+        }
+    }
+
+    /**
+     * 计算服务费
+     * @return void
+     */
+    protected function computeSundryPrice(): void
+    {
+        $this->orderRes['sundry_num'] = $this->orderRes['optional_copies'];
+        $this->orderRes['sundry_price'] = '1.00'; //todo 设置
+        $this->orderRes['total_sundry_price'] = bcmul($this->orderRes['sundry_price'],$this->orderRes['sundry_num'],2);
+    }
+
+    /**
+     * 计算优惠
+     * @return void
+     */
+    protected function computeFavorable(): void
+    {
+        if ($this->couponId <= 0) {
+            $this->couponId = $this->getAutoCouponId();
+        }
+
+        if ($this->couponId <= 0) {
+            return;
+        }
+
+        $couponInfo = []; // todo  优惠券信息
+
+        $this->orderRes['coupon_id'] = $this->couponId;
+        $this->orderRes['coupon'] = $couponInfo;
+
+        //todo 优惠计算
+        $this->orderRes['favorable_good_price'] = '1.00';
+        $this->orderRes['favorable_sundry_price'] = '1.00';
+    }
+
+    /**
+     * 计算最终价格
+     * @return void
+     */
+    protected function computeFinallyPrice(): void
+    {
+        $this->orderRes['good_after_discount_price'] = bcsub($this->orderRes['total_good_price'],$this->orderRes['favorable_good_price'],2);
+        $this->orderRes['sundry_after_discount_price'] = bcsub($this->orderRes['total_sundry_price'],$this->orderRes['favorable_sundry_price'],2);
+        $this->orderRes['total_price'] = bcadd($this->orderRes['total_good_price'],$this->orderRes['total_sundry_price'],2);
+        $this->orderRes['actual_price'] = bcadd($this->orderRes['good_after_discount_price'],$this->orderRes['sundry_after_discount_price'],2);
+    }
 }