税额金额计算和价格切换接口开发

jianshui-admin/src/main/java/com/jianshui/web/controller/platform/TaxCalculateController.java

@@ -0,0 +1,33 @@
+package com.jianshui.web.controller.platform;
+
+import com.jianshui.common.core.domain.AjaxResult;
+import com.jianshui.platform.dto.TaxCalculateDTO;
+import com.jianshui.platform.service.TaxCalculateService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @Author: kane
+ * @Description: 税额税额计算控制类
+ * @CreateTime: 2023-06-07  17:41
+ * @Version: 1.0
+ **/
+@Api(tags = "税额税额计算",value = "税额税额计算")
+@RestController
+@RequestMapping("/platForm/taxCalculate")
+public class TaxCalculateController {
+
+    @Autowired
+    private TaxCalculateService taxCalculateService;
+
+    @ApiOperation("税额税额计算")
+    @PostMapping("/calculate")
+    public AjaxResult taxCalculate(@RequestBody TaxCalculateDTO taxCalculateDTO){
+        return taxCalculateService.taxCalculate(taxCalculateDTO);
+    }
+}

jianshui-admin/src/main/java/com/jianshui/web/controller/platform/TaxSwitchingController.java

@@ -1,6 +1,7 @@
 package com.jianshui.web.controller.platform;
 
 import com.jianshui.common.core.domain.AjaxResult;
+import com.jianshui.platform.dto.TaxCalculateDTO;
 import com.jianshui.platform.dto.TaxSwitchingDTO;
 import com.jianshui.platform.service.TaxSwitchingService;
 import io.swagger.annotations.Api;
@@ -11,6 +12,8 @@ import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.List;
+
 
 /**
  * @Author: kane
@@ -28,7 +31,8 @@ public class TaxSwitchingController {
 
     @ApiOperation("含税不含税切换")
     @PostMapping("/switching")
-    public AjaxResult taxSwitching(@RequestBody TaxSwitchingDTO dto){
+    public AjaxResult taxSwitching(@RequestBody List<TaxSwitchingDTO> dtos){
-        return taxSwitchingService.taxswitching(dto);
+        return taxSwitchingService.taxswitching(dtos);
     }
+
 }

jianshui-platform/src/main/java/com/jianshui/platform/dto/TaxCalculateDTO.java

@@ -0,0 +1,34 @@
+package com.jianshui.platform.dto;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+import java.math.BigDecimal;
+
+/**
+ * @Author: kane
+ * @Description: 金额税额计算类
+ * @CreateTime: 2023-06-07  17:36
+ * @Version: 1.0
+ **/
+@ApiModel("金额税额计算")
+@Data
+public class TaxCalculateDTO {
+    @NotNull
+    @ApiModelProperty("发票id")
+    private Integer id;
+
+    @NotNull
+    @ApiModelProperty("数量")
+    private BigDecimal number;
+    @NotNull
+    @ApiModelProperty("单价")
+    private BigDecimal unitPrice;
+    @NotNull
+    @ApiModelProperty("税率")
+    private BigDecimal taxRate;
+
+}

jianshui-platform/src/main/java/com/jianshui/platform/dto/TaxSwitchingDTO.java

@@ -4,6 +4,8 @@ import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
 import java.math.BigDecimal;
 
 /**
@@ -15,22 +17,25 @@ import java.math.BigDecimal;
 @ApiModel("含税不含税转换")
 @Data
 public class TaxSwitchingDTO {
-    @ApiModelProperty("货物或应税劳务、服务名称")
+    @NotNull
-    private String taxName;
+    @ApiModelProperty("发票id")
-    @ApiModelProperty("规格型号")
+    private Integer id;
-    private String specification;
+    @NotNull
-    @ApiModelProperty("单位")
-    private String unit;
     @ApiModelProperty("数量")
     private BigDecimal number;
+    @NotNull
     @ApiModelProperty("单价")
     private BigDecimal unitPrice;
+    @NotNull
     @ApiModelProperty("金额")
     private BigDecimal money;
+    @NotNull
     @ApiModelProperty("税率")
     private BigDecimal taxRate;
+    @NotNull
     @ApiModelProperty("税额")
     private BigDecimal taxMoney;
+    @NotEmpty
     @ApiModelProperty("状态0-含税，1-不含税")
     private String status;
 

jianshui-platform/src/main/java/com/jianshui/platform/service/TaxCalculateService.java

@@ -0,0 +1,19 @@
+package com.jianshui.platform.service;
+
+import com.jianshui.common.core.domain.AjaxResult;
+import com.jianshui.platform.dto.TaxCalculateDTO;
+
+/**
+ * @Author: kane
+ * @Description: 金额税额计算业务类
+ * @CreateTime: 2023-06-07  17:42
+ * @Version: 1.0
+ **/
+public interface TaxCalculateService {
+    /**
+     * 功能描述: 金额税额计算
+     * @param taxCalculateDTO
+     * @return : com.jianshui.common.core.domain.AjaxResult
+     */
+    AjaxResult taxCalculate(TaxCalculateDTO taxCalculateDTO);
+}

jianshui-platform/src/main/java/com/jianshui/platform/service/TaxSwitchingService.java

@@ -3,6 +3,8 @@ package com.jianshui.platform.service;
 import com.jianshui.common.core.domain.AjaxResult;
 import com.jianshui.platform.dto.TaxSwitchingDTO;
 
+import java.util.List;
+
 /**
  * @Author: kane
  * @Description: 含税不含税切换业务层
@@ -16,5 +18,5 @@ public interface TaxSwitchingService {
      * @param dto
      * @return : com.jianshui.common.core.domain.AjaxResult
      */
-    AjaxResult taxswitching(TaxSwitchingDTO dto);
+    AjaxResult taxswitching(List<TaxSwitchingDTO> dto);
 }

jianshui-platform/src/main/java/com/jianshui/platform/service/impl/TaxCalculateServiceImpl.java

@@ -0,0 +1,46 @@
+package com.jianshui.platform.service.impl;
+
+import com.jianshui.common.core.domain.AjaxResult;
+import com.jianshui.common.utils.ValidateUtils;
+import com.jianshui.platform.dto.TaxCalculateDTO;
+import com.jianshui.platform.service.TaxCalculateService;
+import com.jianshui.platform.vo.TaxCalculateVO;
+import org.springframework.stereotype.Service;
+
+import java.math.BigDecimal;
+import java.text.DecimalFormat;
+
+/**
+ * @Author: kane
+ * @Description: 金额税额计算业务层
+ * @CreateTime: 2023-06-07  17:43
+ * @Version: 1.0
+ **/
+@Service
+public class TaxCalculateServiceImpl implements TaxCalculateService {
+    /**
+     * 功能描述: 金额税额计算
+     * @param taxCalculateDTO
+     * @return : com.jianshui.common.core.domain.AjaxResult
+     */
+    @Override
+    public AjaxResult taxCalculate(TaxCalculateDTO taxCalculateDTO) {
+        //校验
+        ValidateUtils.validate(taxCalculateDTO);
+        //含税金额
+        BigDecimal money = taxCalculateDTO.getNumber().multiply(taxCalculateDTO.getUnitPrice());
+        BigDecimal moneyResult = money.setScale(2);
+        //税率计算
+        BigDecimal taxRate = taxCalculateDTO.getTaxRate().divide(new BigDecimal("100"));
+        BigDecimal taxRateResult = taxRate.add(new BigDecimal("1"));
+        //税额
+        BigDecimal taxMoney = money.multiply(taxRate).divide(taxRateResult,BigDecimal.ROUND_HALF_UP);
+        BigDecimal taxMoneyResult = taxMoney.setScale(2,BigDecimal.ROUND_HALF_UP);
+        //封装实体类
+        TaxCalculateVO taxCalculateVO = new TaxCalculateVO();
+        taxCalculateVO.setId(taxCalculateDTO.getId());
+        taxCalculateVO.setMoney(moneyResult);
+        taxCalculateVO.setTaxMoney(taxMoneyResult);
+        return AjaxResult.success(taxCalculateVO);
+    }
+}

jianshui-platform/src/main/java/com/jianshui/platform/service/impl/TaxSwitchingServiceImpl.java

@@ -1,6 +1,7 @@
 package com.jianshui.platform.service.impl;
 
 import com.jianshui.common.core.domain.AjaxResult;
+import com.jianshui.common.utils.ValidateUtils;
 import com.jianshui.common.utils.bean.BeanUtils;
 import com.jianshui.platform.dto.TaxSwitchingDTO;
 import com.jianshui.platform.service.TaxSwitchingService;
@@ -8,6 +9,8 @@ import com.jianshui.platform.vo.TaxSwitchingVO;
 import org.springframework.stereotype.Service;
 
 import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.List;
 
 /**
  * @Author: kane
@@ -19,35 +22,36 @@ import java.math.BigDecimal;
 public class TaxSwitchingServiceImpl implements TaxSwitchingService {
     /**
      * 功能描述: 含税不含税切换计算
-     * @param dto
+     * @param dtos
      * @return : com.jianshui.common.core.domain.AjaxResult
      */
     @Override
-    public AjaxResult taxswitching(TaxSwitchingDTO dto) {
+    public AjaxResult taxswitching(List<TaxSwitchingDTO> dtos) {
-        //判空
+       List<TaxSwitchingVO> taxSwitchingVOS = new ArrayList<>();
-        if (dto == null){
+        for (TaxSwitchingDTO dto : dtos) {
-            return AjaxResult.error("未传入发票相关信息，请检查！");
+            ValidateUtils.validate(dto);
-        }
+            //实体类转换
-        //实体类转换
+            TaxSwitchingVO taxSwitchingVO = new TaxSwitchingVO();
-        TaxSwitchingVO taxSwitchingVO = new TaxSwitchingVO();
+            BeanUtils.copyProperties(dto, taxSwitchingVO);
-        BeanUtils.copyProperties(dto,taxSwitchingVO);
+            //判断是否为含税
-        //判断是否为含税
+            if ("0".equals(dto.getStatus())) {
-        if ("0".equals(dto.getStatus())){
+                //含税改为非含税返回
-            //含税改为非含税返回
+                taxSwitchingVO.setStatus("1");
-            taxSwitchingVO.setStatus("1");
+                //单个商品税额
-            //单个商品税额
+                BigDecimal taxMoney = dto.getTaxMoney().divide(dto.getNumber());
-            BigDecimal taxMoney = dto.getTaxMoney().divide(dto.getNumber());
+                taxSwitchingVO.setUnitPrice(dto.getUnitPrice().subtract(taxMoney));
-            taxSwitchingVO.setUnitPrice(dto.getUnitPrice().subtract(taxMoney));
+                taxSwitchingVO.setMoney(dto.getMoney().subtract(dto.getTaxMoney()));
-            taxSwitchingVO.setMoney(dto.getMoney().subtract(dto.getTaxMoney()));
+                taxSwitchingVOS.add(taxSwitchingVO);
-            return AjaxResult.success(taxSwitchingVO);
+            } else {
-        }else {
+                //非含税改为含税返回
-            //非含税改为含税返回
+                taxSwitchingVO.setStatus("0");
-            taxSwitchingVO.setStatus("0");
+                //单个商品税额
-            //单个商品税额
+                BigDecimal taxMoney = dto.getTaxMoney().divide(dto.getNumber());
-            BigDecimal taxMoney = dto.getTaxMoney().divide(dto.getNumber());
+                taxSwitchingVO.setUnitPrice(dto.getUnitPrice().add(taxMoney));
-            taxSwitchingVO.setUnitPrice(dto.getUnitPrice().add(taxMoney));
+                taxSwitchingVO.setMoney(dto.getMoney().add(dto.getTaxMoney()));
-            taxSwitchingVO.setMoney(dto.getMoney().add(dto.getTaxMoney()));
+                taxSwitchingVOS.add(taxSwitchingVO);
-            return AjaxResult.success(taxSwitchingVO);
+            }
         }
+        return AjaxResult.success(taxSwitchingVOS);
     }
 }

jianshui-platform/src/main/java/com/jianshui/platform/vo/TaxCalculateVO.java

@@ -0,0 +1,31 @@
+package com.jianshui.platform.vo;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import javax.validation.constraints.NotNull;
+import java.math.BigDecimal;
+
+/**
+ * @Author: kane
+ * @Description: 税额金额返回类
+ * @CreateTime: 2023-06-07  17:46
+ * @Version: 1.0
+ **/
+@ApiModel("税额金额")
+@Data
+public class TaxCalculateVO {
+    @NotNull
+    @ApiModelProperty("发票id")
+    private Integer id;
+
+    @NotNull
+    @ApiModelProperty("金额")
+    private BigDecimal money;
+
+    @NotNull
+    @ApiModelProperty("税额")
+    private BigDecimal taxMoney;
+
+}

jianshui-platform/src/main/java/com/jianshui/platform/vo/TaxSwitchingVO.java

@@ -4,6 +4,7 @@ import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 
+import javax.validation.constraints.NotEmpty;
 import java.math.BigDecimal;
 
 /**
@@ -15,12 +16,8 @@ import java.math.BigDecimal;
 @ApiModel("含税不含税转换")
 @Data
 public class TaxSwitchingVO {
-    @ApiModelProperty("货物或应税劳务、服务名称")
+    @ApiModelProperty("发票id")
-    private String taxName;
+    private Integer id;
-    @ApiModelProperty("规格型号")
-    private String specification;
-    @ApiModelProperty("单位")
-    private String unit;
     @ApiModelProperty("数量")
     private BigDecimal number;
     @ApiModelProperty("单价")
@@ -31,7 +28,7 @@ public class TaxSwitchingVO {
     private BigDecimal taxRate;
     @ApiModelProperty("税额")
     private BigDecimal taxMoney;
-    @ApiModelProperty("状态")
+    @ApiModelProperty("状态0-含税，1-不含税")
     private String status;
 
 }