computer order price service dev;

share-common/src/main/java/share/common/enums/CouponStatusEnum.java

+package share.common.enums;
+
+/**
+ * @Author wwl
+ * @Date 2023/10/19 16:13
+ */
+public enum CouponStatusEnum {
+    NORMAL(0,"正常"),
+    USED(1,"已使用"),
+    EXPIRED(2,"已过期");
+
+    private Integer value;
+    private String name;
+
+    CouponStatusEnum(Integer value, String name) {
+        this.value = value;
+        this.name = name;
+    }
+
+
+    public Integer getValue() {
+        return value;
+    }
+
+    public String getName() {
+        return name;
+    }
+}

share-common/src/main/java/share/common/enums/CouponTypeEnum.java

+package share.common.enums;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @Author wwl
+ * @Date 2023/10/19 17:06
+ */
+public enum CouponTypeEnum {
+    DISCOUNT(1,"1","折扣券"),
+    CASH(2,"2","满减券（现金券）"),
+    DURATION(3,"3","时长券");
+
+    private Integer code;
+    private String value;
+    private String name;
+
+    CouponTypeEnum(Integer code, String value, String name) {
+        this.code = code;
+        this.value = value;
+        this.name = name;
+    }
+
+
+    public Integer getCode(){
+        return code;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+
+
+    public static CouponTypeEnum getType(String value){
+        for (CouponTypeEnum type : CouponTypeEnum.values()) {
+            if (type.getValue().equals(value)) {
+                return type;
+            }
+        }
+        return null;
+    }
+}

share-common/src/main/java/share/common/utils/DateUtils.java

 package share.common.utils;
 
 import java.lang.management.ManagementFactory;
+import java.math.BigDecimal;
+import java.text.DecimalFormat;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.time.LocalDate;
@@ -148,6 +150,14 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
     }
 
     /**
+     * 计算相差小时（保留一位小数）
+     */
+    public static BigDecimal differentHour(Date beforeDate, Date afterDate)
+    {
+        return BigDecimal.valueOf((afterDate.getTime() - beforeDate.getTime())).divide(BigDecimal.valueOf(1000 * 3600),1,BigDecimal.ROUND_HALF_UP);
+    }
+
+    /**
      * 计算时间差
      *
      * @param endDate 最后时间
@@ -191,4 +201,9 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
         ZonedDateTime zdt = localDateTime.atZone(ZoneId.systemDefault());
         return Date.from(zdt.toInstant());
     }
+
+    public static void main(String[] args) {
+        Date now = new Date();
+        System.out.println(differentHour(DateUtils.parseDate("2023-10-19 16:40"),now));
+    }
 }

share-front/src/main/java/share/web/controller/system/SOrderController.java

 package share.web.controller.system;
 
 import java.util.List;
-import javax.servlet.http.HttpServletResponse;
-import org.springframework.security.access.prepost.PreAuthorize;
+
+import io.swagger.annotations.ApiOperation;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.PutMapping;
-import org.springframework.web.bind.annotation.DeleteMapping;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-import share.common.annotation.Log;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
 import share.common.core.controller.BaseController;
 import share.common.core.domain.AjaxResult;
-import share.common.enums.BusinessType;
+import share.common.core.domain.R;
+import share.common.core.redis.RedisUtil;
+import share.common.utils.JsonConvertUtil;
 import share.system.domain.SOrder;
+import share.system.domain.vo.MyRecord;
+import share.system.request.CreateOrderRequest;
+import share.system.request.OrderComputedPriceRequest;
+import share.system.response.ComputedOrderPriceResponse;
 import share.system.service.ISOrderService;
-import share.common.utils.poi.ExcelUtil;
 import share.common.core.page.TableDataInfo;
 
 /**
@@ -27,17 +26,20 @@ import share.common.core.page.TableDataInfo;
  * @author ruoyi
  * @date 2023-10-09
  */
+@Slf4j
 @RestController
-@RequestMapping("/system/order")
+@RequestMapping("/front/order")
 public class SOrderController extends BaseController
 {
     @Autowired
     private ISOrderService sOrderService;
 
+    @Autowired
+    private RedisUtil redisUtil;
+
     /**
      * 查询订单列表
      */
-    @PreAuthorize("@ss.hasPermi('system:order:list')")
     @GetMapping("/list")
     public TableDataInfo list(SOrder sOrder)
     {
@@ -46,23 +48,10 @@ public class SOrderController extends BaseController
         return getDataTable(list);
     }
 
-    /**
-     * 导出订单列表
-     */
-    @PreAuthorize("@ss.hasPermi('system:order:export')")
-    @Log(title = "订单", businessType = BusinessType.EXPORT)
-    @PostMapping("/export")
-    public void export(HttpServletResponse response, SOrder sOrder)
-    {
-        List<SOrder> list = sOrderService.selectSOrderList(sOrder);
-        ExcelUtil<SOrder> util = new ExcelUtil<SOrder>(SOrder.class);
-        util.exportExcel(response, list, "订单数据");
-    }
 
     /**
      * 获取订单详细信息
      */
-    @PreAuthorize("@ss.hasPermi('system:order:query')")
     @GetMapping(value = "/{id}")
     public AjaxResult getInfo(@PathVariable("id") Long id)
     {
@@ -70,35 +59,31 @@ public class SOrderController extends BaseController
     }
 
     /**
-     * 新增订单
+     * 下单
      */
-    @PreAuthorize("@ss.hasPermi('system:order:add')")
-    @Log(title = "订单", businessType = BusinessType.INSERT)
-    @PostMapping
-    public AjaxResult add(@RequestBody SOrder sOrder)
-    {
-        return toAjax(sOrderService.insertSOrder(sOrder));
+    @ApiOperation(value = "下单")
+    @RequestMapping(value = "/creat", method = RequestMethod.POST)
+    public R<MyRecord> createOrder(@RequestBody @Validated CreateOrderRequest request) {
+        if("1".equals(redisUtil.frontInOutLogSwitch())) {
+            log.info("SOrderController method preOrder 入参  {}", JsonConvertUtil.write2JsonStr(request));
+        }
+        MyRecord record = sOrderService.createOrder(request);
+        if("1".equals(redisUtil.frontInOutLogSwitch())) {
+            log.info("SOrderController method preOrder 出参  {}", JsonConvertUtil.write2JsonStr(record));
+        }
+        return R.ok(record);
     }
 
-    /**
-     * 修改订单
-     */
-    @PreAuthorize("@ss.hasPermi('system:order:edit')")
-    @Log(title = "订单", businessType = BusinessType.UPDATE)
-    @PutMapping
-    public AjaxResult edit(@RequestBody SOrder sOrder)
-    {
-        return toAjax(sOrderService.updateSOrder(sOrder));
-    }
 
     /**
-     * 删除订单
+     * 根据参数计算订单价格
      */
-    @PreAuthorize("@ss.hasPermi('system:order:remove')")
-    @Log(title = "订单", businessType = BusinessType.DELETE)
-	@DeleteMapping("/{ids}")
-    public AjaxResult remove(@PathVariable Long[] ids)
-    {
-        return toAjax(sOrderService.deleteSOrderByIds(ids));
+    @ApiOperation(value = "计算订单价格")
+    @RequestMapping(value = "/computed/price", method = RequestMethod.POST)
+    public R<ComputedOrderPriceResponse> computedPrice(@Validated @RequestBody OrderComputedPriceRequest request) {
+        log.info("StoreOrderController method computedPrice 入参  {}", JsonConvertUtil.write2JsonStr(request));
+        ComputedOrderPriceResponse response = sOrderService.computedOrderPrice(request);
+        log.info("StoreOrderController method computedPrice 出参  {}", JsonConvertUtil.write2JsonStr(response));
+        return R.ok(response);
     }
 }

share-system/src/main/java/share/system/domain/SConsumerCoupon.java

@@ -102,34 +102,4 @@ public class SConsumerCoupon extends BaseEntity
     @Excel(name = "更新时间", width = 30, dateFormat = "yyyy-MM-dd")
     private Date deleteTime;
 
-
-    @Override
-    public String toString() {
-        return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
-                .append("id", getId())
-                .append("consumerId", getConsumerId())
-                .append("couponId", getCouponId())
-                .append("couponCode", getCouponCode())
-                .append("name", getName())
-                .append("couponType", getCouponType())
-                .append("maxDuration", getMaxDuration())
-                .append("duration", getDuration())
-                .append("minPrice", getMinPrice())
-                .append("subPrice", getSubPrice())
-                .append("sourceType", getSourceType())
-                .append("platformType", getPlatformType())
-                .append("startDate", getStartDate())
-                .append("endDate", getEndDate())
-                .append("useDate", getUseDate())
-                .append("useStatus", getUseStatus())
-                .append("isDelete", getIsDelete())
-                .append("createBy", getCreateBy())
-                .append("createTime", getCreateTime())
-                .append("updateBy", getUpdateBy())
-                .append("updateTime", getUpdateTime())
-                .append("deleteBy", getDeleteBy())
-                .append("deleteTime", getDeleteTime())
-                .append("remark", getRemark())
-                .toString();
-    }
 }

share-system/src/main/java/share/system/domain/SRoom.java

 package share.system.domain;
 
+import lombok.Data;
 import org.apache.commons.lang3.builder.ToStringBuilder;
 import org.apache.commons.lang3.builder.ToStringStyle;
 import share.common.annotation.Excel;
 import share.common.core.domain.BaseEntity;
 
+import java.math.BigDecimal;
+
 /**
  * 房间对象 s_room
  *
  * @author ruoyi
  * @date 2023-10-12
  */
+@Data
 public class SRoom extends BaseEntity
 {
     private static final long serialVersionUID = 1L;
@@ -48,7 +52,7 @@ public class SRoom extends BaseEntity
 
     /** 房间单价(默认单位：元/小时) */
     @Excel(name = "房间单价(默认单位：元/小时)")
-    private Integer price;
+    private BigDecimal price;
 
     /** 门锁编码(接入第三方使用) */
     @Excel(name = "门锁编码(接入第三方使用)")
@@ -70,155 +74,4 @@ public class SRoom extends BaseEntity
     @Excel(name = "其他可能硬件接入参数(备用2)")
     private String params2;
 
-    public void setId(Long id)
-    {
-        this.id = id;
-    }
-
-    public Long getId()
-    {
-        return id;
-    }
-    public void setStoreId(Long storeId)
-    {
-        this.storeId = storeId;
-    }
-
-    public Long getStoreId()
-    {
-        return storeId;
-    }
-    public void setName(String name)
-    {
-        this.name = name;
-    }
-
-    public String getName()
-    {
-        return name;
-    }
-    public void setRoomType(String roomType)
-    {
-        this.roomType = roomType;
-    }
-
-    public String getRoomType()
-    {
-        return roomType;
-    }
-    public void setImages(String images)
-    {
-        this.images = images;
-    }
-
-    public String getImages()
-    {
-        return images;
-    }
-    public void setFacilities(String facilities)
-    {
-        this.facilities = facilities;
-    }
-
-    public String getFacilities()
-    {
-        return facilities;
-    }
-    public void setInfo(String info)
-    {
-        this.info = info;
-    }
-
-    public String getInfo()
-    {
-        return info;
-    }
-    public void setStatus(String status)
-    {
-        this.status = status;
-    }
-
-    public String getStatus()
-    {
-        return status;
-    }
-    public void setPrice(Integer price)
-    {
-        this.price = price;
-    }
-
-    public Integer getPrice()
-    {
-        return price;
-    }
-    public void setDoorLockCode(String doorLockCode)
-    {
-        this.doorLockCode = doorLockCode;
-    }
-
-    public String getDoorLockCode()
-    {
-        return doorLockCode;
-    }
-    public void setElectricControlCode(String electricControlCode)
-    {
-        this.electricControlCode = electricControlCode;
-    }
-
-    public String getElectricControlCode()
-    {
-        return electricControlCode;
-    }
-    public void setPassword(String password)
-    {
-        this.password = password;
-    }
-
-    public String getPassword()
-    {
-        return password;
-    }
-    public void setParams1(String params1)
-    {
-        this.params1 = params1;
-    }
-
-    public String getParams1()
-    {
-        return params1;
-    }
-    public void setParams2(String params2)
-    {
-        this.params2 = params2;
-    }
-
-    public String getParams2()
-    {
-        return params2;
-    }
-
-    @Override
-    public String toString() {
-        return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
-                .append("id", getId())
-                .append("storeId", getStoreId())
-                .append("name", getName())
-                .append("roomType", getRoomType())
-                .append("images", getImages())
-                .append("facilities", getFacilities())
-                .append("info", getInfo())
-                .append("status", getStatus())
-                .append("price", getPrice())
-                .append("doorLockCode", getDoorLockCode())
-                .append("electricControlCode", getElectricControlCode())
-                .append("password", getPassword())
-                .append("params1", getParams1())
-                .append("params2", getParams2())
-                .append("createBy", getCreateBy())
-                .append("createTime", getCreateTime())
-                .append("updateBy", getUpdateBy())
-                .append("updateTime", getUpdateTime())
-                .append("remark", getRemark())
-                .toString();
-    }
 }

share-system/src/main/java/share/system/domain/vo/SRoomVo.java

@@ -7,6 +7,8 @@ import org.apache.commons.lang3.builder.ToStringBuilder;
 import org.apache.commons.lang3.builder.ToStringStyle;
 import share.common.core.domain.BaseEntity;
 
+import java.math.BigDecimal;
+
 /**
  * 房间对象 s_room
  *
@@ -56,7 +58,7 @@ public class SRoomVo extends BaseEntity
 
     /** 房间单价(默认单位：元/小时) */
     @ApiModelProperty(value = "房间单价(默认单位：元/小时)")
-    private Integer price;
+    private BigDecimal price;
 
     /** 门锁编码(接入第三方使用) */
     @ApiModelProperty(value = "门锁编码(接入第三方使用)")

share-system/src/main/java/share/system/request/CreateOrderRequest.java

+package share.system.request;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import javax.validation.constraints.NotBlank;
+import java.util.Date;
+
+/**
+ * @Author wwl
+ * @Date 2023/10/19 14:56
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@ApiModel(value="CreateOrderRequest对象", description="下单请求对象")
+public class CreateOrderRequest {
+
+    @ApiModelProperty(value = "门店ID", required = true)
+    @NotBlank(message = "门店ID不能为空")
+    private Long storeId;
+
+    @ApiModelProperty(value = "房间ID", required = true)
+    @NotBlank(message = "房间ID不能为空")
+    private Long roomId;
+
+    @ApiModelProperty(value = "优惠券id")
+    private Integer couponId;
+
+    @ApiModelProperty(value = "订单类型(0:订房订单，1：续房订单，2：充值订单)", required = true)
+    @NotBlank(message = "订单类型不能为空")
+    private Integer orderType;
+
+    /** 预约开始时间 */
+    @ApiModelProperty(value = "预约开始时间 yyyy-MM-dd HH:mm", required = true)
+    @NotBlank(message = "预约开始时间不能为空")
+    private Date preStartDate;
+
+    /** 预约结束时间 */
+    @ApiModelProperty(value = "预约结束时间 yyyy-MM-dd HH:mm", required = true)
+    @NotBlank(message = "预约结束时间不能为空")
+    private Date preEndDate;
+}

share-system/src/main/java/share/system/request/OrderComputedPriceRequest.java

+package share.system.request;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import javax.validation.constraints.NotBlank;
+import java.util.Date;
+
+/**
+ * @Author wwl
+ * @Date 2023/10/19 15:34
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@ApiModel(value="OrderComputedPriceRequest对象", description="计算订单价格请求对象")
+public class OrderComputedPriceRequest {
+    @ApiModelProperty(value = "门店ID", required = true)
+    @NotBlank(message = "门店ID不能为空")
+    private Long storeId;
+
+    @ApiModelProperty(value = "房间ID", required = true)
+    @NotBlank(message = "房间ID不能为空")
+    private Long roomId;
+
+    @ApiModelProperty(value = "优惠券id")
+    private Integer couponId;
+
+    @ApiModelProperty(value = "订单类型(0:订房订单，1：续房订单，2：充值订单)", required = true)
+    @NotBlank(message = "订单类型不能为空")
+    private Integer orderType;
+
+    /** 预约开始时间 */
+    @ApiModelProperty(value = "预约开始时间 yyyy-MM-dd HH:mm", required = true)
+    @NotBlank(message = "预约开始时间不能为空")
+    private Date preStartDate;
+
+    /** 预约结束时间 */
+    @ApiModelProperty(value = "预约结束时间 yyyy-MM-dd HH:mm", required = true)
+    @NotBlank(message = "预约结束时间不能为空")
+    private Date preEndDate;
+}

share-system/src/main/java/share/system/response/ComputedOrderPriceResponse.java

+package share.system.response;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import javax.validation.constraints.NotBlank;
+import java.io.Serializable;
+import java.math.BigDecimal;
+import java.util.Date;
+
+/**
+ * @Author wwl
+ * @Date 2023/10/19 15:35
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@ApiModel(value="ComputedOrderPriceResponse对象", description="计算订单价格响应对象")
+public class ComputedOrderPriceResponse implements Serializable {
+
+    private static final long serialVersionUID = 7282892323898493847L;
+
+    @ApiModelProperty(value = "优惠券优惠金额")
+    private BigDecimal couponFee;
+
+    @ApiModelProperty(value = "实际支付金额")
+    private BigDecimal payFee;
+
+    @ApiModelProperty(value = "商品总金额")
+    private BigDecimal totalFee;
+
+}
+

share-system/src/main/java/share/system/service/ISOrderService.java

@@ -5,6 +5,10 @@ import java.util.List;
 
 import com.baomidou.mybatisplus.extension.service.IService;
 import share.system.domain.SOrder;
+import share.system.domain.vo.MyRecord;
+import share.system.request.CreateOrderRequest;
+import share.system.request.OrderComputedPriceRequest;
+import share.system.response.ComputedOrderPriceResponse;
 
 /**
  * 订单Service接口
@@ -70,4 +74,18 @@ public interface ISOrderService extends IService<SOrder>
      * @return
      */
     List<SOrder> listByRoomInfo(Long storeId, Long roomId, Date day);
+
+    /**
+     * 订单预下单
+     * @param request 预下单请求参数
+     * @return PreOrderResponse
+     */
+    MyRecord createOrder(CreateOrderRequest request);
+
+    /**
+     * 计算订单价格
+     * @param request 计算订单价格请求对象
+     * @return ComputedOrderPriceResponse
+     */
+    ComputedOrderPriceResponse computedOrderPrice(OrderComputedPriceRequest request);
 }

share-system/src/main/java/share/system/service/impl/RoomStatusServiceImpl.java

@@ -60,10 +60,10 @@ public class RoomStatusServiceImpl implements RoomStatusService {
             RoomStatusVo vo = new RoomStatusVo();
             Integer lockInt = Integer.parseInt(lock);
             String timeHour = "";
-            if(Integer.compare(lockInt,new Integer(10)) == 0){
-                timeHour = DateUtils.parseDateToStr(DateUtils.YYYY_MM_DD,day) + "0"+lock;
+            if(Integer.compare(lockInt,new Integer(10)) == -1){
+                timeHour = DateUtils.parseDateToStr(DateUtils.YYYY_MM_DD,day) + " 0" + lock;
             }else{
-                timeHour = DateUtils.parseDateToStr(DateUtils.YYYY_MM_DD,day) + lock;
+                timeHour = DateUtils.parseDateToStr(DateUtils.YYYY_MM_DD,day) + " " + lock;
             }
             vo.setStoreId(store.getId());
             vo.setRoomId(roomId);
@@ -149,5 +149,4 @@ public class RoomStatusServiceImpl implements RoomStatusService {
         }
     }
 
-
 }

share-system/src/main/java/share/system/service/impl/SOrderServiceImpl.java

 package share.system.service.impl;
 
+import java.math.BigDecimal;
 import java.util.Date;
 import java.util.List;
+import java.util.stream.Collectors;
 
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.util.ObjectUtil;
+import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
-import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.math.NumberUtils;
+import share.common.enums.CouponStatusEnum;
+import share.common.enums.CouponTypeEnum;
+import share.common.exception.base.BaseException;
+import share.common.utils.DateUtil;
 import share.common.utils.DateUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import share.system.domain.SConsumer;
+import share.system.domain.SConsumerCoupon;
+import share.system.domain.SRoom;
+import share.system.domain.vo.MyRecord;
 import share.system.mapper.SOrderMapper;
 import share.system.domain.SOrder;
+import share.system.request.CreateOrderRequest;
+import share.system.request.OrderComputedPriceRequest;
+import share.system.response.ComputedOrderPriceResponse;
+import share.system.service.ISConsumerCouponService;
 import share.system.service.ISOrderService;
+import share.system.service.ISRoomService;
+import share.system.service.SConsumerService;
 
 /**
  * 订单Service业务层处理
@@ -25,6 +45,15 @@ public class SOrderServiceImpl extends ServiceImpl<SOrderMapper,SOrder> implemen
     @Autowired
     private SOrderMapper sOrderMapper;
 
+    @Autowired
+    private SConsumerService sConsumerService;
+
+    @Autowired
+    private ISConsumerCouponService consumerCouponService;
+
+    @Autowired
+    private ISRoomService roomService;
+
     /**
      * 查询订单
      * 
@@ -111,4 +140,79 @@ public class SOrderServiceImpl extends ServiceImpl<SOrderMapper,SOrder> implemen
         queryWrapper.last("ORDER BY IFNULL(start_date,pre_start_date) ");
         return list(queryWrapper);
     }
+
+    @Override
+    public MyRecord createOrder(CreateOrderRequest request) {
+        return null;
+    }
+
+    /**
+     * 计算订单价格
+     * @param request 计算订单价格请求对象
+     * @return ComputedOrderPriceResponse
+     */
+    @Override
+    public ComputedOrderPriceResponse computedOrderPrice(OrderComputedPriceRequest request) {
+        SConsumer user = sConsumerService.getSConsumer();
+        return computedPrice(request, user);
+    }
+
+    private BigDecimal computeTotalPrice(BigDecimal unitPrice, Date startTime, Date endTime){
+        return DateUtils.differentHour(startTime,endTime).multiply(unitPrice);
+    }
+
+    private ComputedOrderPriceResponse computedPrice(OrderComputedPriceRequest request, SConsumer user) {
+        // 计算各种价格
+        ComputedOrderPriceResponse priceResponse = new ComputedOrderPriceResponse();
+        SRoom room = roomService.getById(request.getRoomId());
+        BigDecimal totalPrice = computeTotalPrice(room.getPrice(),request.getPreStartDate(),request.getPreEndDate());
+        priceResponse.setTotalFee(totalPrice);
+        // 计算优惠券金额
+        if (ObjectUtil.isNull(request.getCouponId()) || request.getCouponId() <= 0) {
+            priceResponse.setCouponFee(BigDecimal.ZERO);
+        } else {
+            // 判断优惠券是否可以使用
+            SConsumerCoupon consumerCoupon = consumerCouponService.getById(request.getCouponId());
+            computedCouponPrice(priceResponse,user,consumerCoupon);
+        }
+        return priceResponse;
+    }
+
+    /**
+     * 计算使用优惠券后的订单金额
+     */
+    private void computedCouponPrice(ComputedOrderPriceResponse priceResponse, SConsumer user, SConsumerCoupon consumerCoupon){
+        if (ObjectUtil.isNull(consumerCoupon) || !consumerCoupon.getCouponId().equals(user.getId())) {
+            throw new BaseException("优惠券领取记录不存在！");
+        }
+        if (CouponStatusEnum.USED.getValue().compareTo(Integer.parseInt(consumerCoupon.getUseStatus())) == 0) {
+            throw new BaseException("此优惠券已使用！");
+        }
+        if (CouponStatusEnum.EXPIRED.getValue().compareTo(Integer.parseInt(consumerCoupon.getUseStatus())) == 0) {
+            throw new BaseException("此优惠券已失效！");
+        }
+        //判断是否在使用时间内
+        Date date = DateUtil.nowDateTime();
+        if (date.compareTo(consumerCoupon.getEndDate()) > 0) {
+            throw new BaseException("此优惠券已经失效了");
+        }
+        CouponTypeEnum couponType = CouponTypeEnum.getType(consumerCoupon.getCouponType());
+        switch (couponType){
+            case DISCOUNT://TODO 折扣券
+                break;
+            case CASH://现金券
+                //判断优惠券最小使用金额
+                if (consumerCoupon.getMinPrice().compareTo(priceResponse.getTotalFee()) > 0) {
+                    throw new BaseException("总金额小于优惠券最小使用金额");
+                }
+                priceResponse.setCouponFee(consumerCoupon.getSubPrice());
+                priceResponse.setPayFee(priceResponse.getTotalFee().subtract(consumerCoupon.getSubPrice()));
+                break;
+            case DURATION://TODO 时长券
+                break;
+            default:
+                break;
+        }
+    }
+
 }