删除部门类，修改房间、房型、订单相关接口

src/main/java/cn/mafangui/hotel/service/OrderService.java

@@ -16,6 +16,8 @@ public interface OrderService {
 
     int update(Order record);
 
+    int payOrder(int orderId);
+
     List<Order> selectByUserId(int userId);
 
     List<Order> AllOrders();

src/main/java/cn/mafangui/hotel/service/RoomService.java

@@ -13,4 +13,8 @@ public interface RoomService {
     List<Room> selectByStatus(int roomStatus);
     List<Room> selectByType(int typeId);
     List<Room> selectAll();
+
+    int orderRoom(int typeId);
+    int inRoom(int typeId);
+    int outRoom(int typeId);
 }

src/main/java/cn/mafangui/hotel/service/RoomTypeService.java

@@ -19,4 +19,10 @@ public interface RoomTypeService {
     RoomType selectById(int typeId);
 
     List<RoomType> findAllType();
+
+    int updateRest(int typeId,int num);
+
+    int addRest(int typeId);
+
+    int minusRest(int typeId);
 }

src/main/java/cn/mafangui/hotel/service/impl/OrderServiceImpl.java

@@ -1,10 +1,18 @@
 package cn.mafangui.hotel.service.impl;
 
 import cn.mafangui.hotel.entity.Order;
+import cn.mafangui.hotel.entity.Room;
+import cn.mafangui.hotel.entity.RoomType;
+import cn.mafangui.hotel.enums.OrderStatus;
 import cn.mafangui.hotel.mapper.OrderMapper;
+import cn.mafangui.hotel.mapper.RoomMapper;
+import cn.mafangui.hotel.mapper.RoomTypeMapper;
 import cn.mafangui.hotel.service.OrderService;
+import cn.mafangui.hotel.service.RoomService;
+import cn.mafangui.hotel.service.RoomTypeService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
 
@@ -13,9 +21,18 @@ public class OrderServiceImpl implements OrderService {
 
     @Autowired
     private OrderMapper orderMapper;
+    @Autowired
+    private RoomTypeService roomTypeService;
+    @Autowired
+    private RoomService roomService;
 
     @Override
     public int insert(Order order) {
+        return orderMapper.insert(order);
+    }
+
+    @Override
+    public int addOrder(Order order) {
         return orderMapper.insertSelective(order);
     }
 
@@ -34,18 +51,37 @@ public class OrderServiceImpl implements OrderService {
         return orderMapper.updateByPrimaryKeySelective(order);
     }
 
+    /**
+     * 订单支付
+     *  1.更改订单状态
+     *  2.修改房型余量
+     *  3.修改房间状态
+     * @param orderId
+     * @return
+     */
+    @Override
+    @Transactional
+    public int payOrder(int orderId) {
+        Order order = orderMapper.selectByPrimaryKey(orderId);
+        if (order == null | order.getOrderStatus() != OrderStatus.UNPAID.getCode()) return -1;
+        if (roomTypeService.updateRest(order.getRoomTypeId(),-1) != 1) return -1;
+        return roomService.orderRoom(order.getRoomTypeId());
+    }
+
     @Override
     public List<Order> selectByUserId(int userId) {
         return orderMapper.selectByUserId(userId);
     }
 
     @Override
-    public List<Order> selectAll() {
+    public List<Order> AllOrders() {
         return orderMapper.selectAll();
     }
 
     @Override
-    public List<Order> userSelectAll(int userId) {
-        return orderMapper.userSelectAll(userId);
+    public List<Order> UsersAllOrders(int userId) {
+        return orderMapper.selectAllByUser(userId, OrderStatus.WAS_DELETED.getCode());
     }
+
+
 }

src/main/java/cn/mafangui/hotel/service/impl/RoomServiceImpl.java

@@ -1,10 +1,12 @@
 package cn.mafangui.hotel.service.impl;
 
 import cn.mafangui.hotel.entity.Room;
+import cn.mafangui.hotel.enums.RoomStatus;
 import cn.mafangui.hotel.mapper.RoomMapper;
 import cn.mafangui.hotel.service.RoomService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
 
@@ -47,4 +49,30 @@ public class RoomServiceImpl implements RoomService {
     public List<Room> selectAll() {
         return roomMapper.selectAll();
     }
+
+    @Override
+    @Transactional
+    public int orderRoom(int typeId) {
+        Room room = roomMapper.randomSelectByTypeAndStatus(typeId,RoomStatus.AVAILABLE.getCode());
+        if (room == null) return -1;
+        room.setRoomStatus(RoomStatus.ORDERED.getCode());
+        return roomMapper.updateByPrimaryKeySelective(room);
+    }
+
+    @Override
+    public int inRoom(int typeId) {
+        Room room = roomMapper.randomSelectByTypeAndStatus(typeId,RoomStatus.ORDERED.getCode());
+        if (room == null) return -1;
+        room.setRoomStatus(RoomStatus.IN_USE.getCode());
+        return roomMapper.updateByPrimaryKeySelective(room);
+    }
+
+    @Override
+    public int outRoom(int typeId) {
+        Room room = roomMapper.randomSelectByTypeAndStatus(typeId,RoomStatus.IN_USE.getCode());
+        if (room == null) return -1;
+        room.setRoomStatus(RoomStatus.AVAILABLE.getCode());
+        return roomMapper.updateByPrimaryKeySelective(room);
+    }
+
 }

src/main/java/cn/mafangui/hotel/service/impl/RoomTypeServiceImpl.java

@@ -43,4 +43,25 @@ public class RoomTypeServiceImpl implements RoomTypeService {
     public List<RoomType> findAllType() {
         return roomTypeMapper.selectAll();
     }
+
+    @Override
+    public int updateRest(int typeId, int num) {
+        RoomType rt =roomTypeMapper.selectByPrimaryKey(typeId);
+        rt.setTypeId(rt.getRest() + num);
+        return roomTypeMapper.updateByPrimaryKeySelective(rt);
+    }
+
+    @Override
+    public int addRest(int typeId) {
+        RoomType rt =roomTypeMapper.selectByPrimaryKey(typeId);
+        rt.setTypeId(rt.getRest() +1);
+        return roomTypeMapper.updateByPrimaryKeySelective(rt);
+    }
+
+    @Override
+    public int minusRest(int typeId) {
+        RoomType rt =roomTypeMapper.selectByPrimaryKey(typeId);
+        rt.setTypeId(rt.getRest() -1);
+        return roomTypeMapper.updateByPrimaryKeySelective(rt);
+    }
 }