添加检查是否可预约的接口

src/Reservation/Lib/ReservationInterface.php

@@ -17,6 +17,7 @@ use Swoft\Core\ResultInterface;
  * The interface of Reservation service
  *
  * @method ResultInterface deferGetReservById(int $storeId, int $id)
+ * @method ResultInterface deferIsReserved(int $storeId, int $cmanId, int $reservTime)
  * @method ResultInterface deferGetReservListByOrderId(int $storeId, int $orderId, int $state = 0, int $type = 1)
  * @method ResultInterface deferModifyReservById(int $storeId, int $id, array $data)
  * @method ResultInterface deferAddReservation(int $storeId, int $orderId, int $buyerId, int $cmanId, int $reservTime, string $memo, int $type)
@@ -35,6 +36,18 @@ interface ReservationInterface
     public function getReservById(int $storeId, int $id);
 
     /**
+     * 检查指定的时间是否已被预约过
+     * 
+     * @param integer $storeId    店铺id
+     * @param integer $cmanId     手艺人id，查询某个手艺人下的预约情况，$cmanId == 0表示不指定手艺人，
+     * @param integer $reservTime 要检查的时间点，时间戳格式
+     * @Number(name="cmanId")
+     * @Number(name="reservTime")
+     * @return boolen true:已预约，false:未预约
+     */
+    public function isReserved(int $storeId, int $cmanId, int $reservTime);
+
+    /**
      * 根据订单id，获取商家某个订单包含的所有预约
      *
      * @param integer $storeId