删除空气质量信息~

pom.xml

@@ -41,6 +41,12 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
         </dependency>
+        <!--        JSR303规范依赖-->
+        <dependency>
+            <groupId>org.hibernate</groupId>
+            <artifactId>hibernate-validator</artifactId>
+            <version>6.1.5.Final</version>
+        </dependency>
     </dependencies>
 
 </project>

src/main/java/com/mashibing/AirExceptionHandler.java

@@ -0,0 +1,20 @@
+package com.mashibing;
+
+import com.mashibing.util.R;
+import com.mashibing.vo.ResultVO;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+/**
+ * @author zjw
+ * @description
+ */
+@RestControllerAdvice
+public class AirExceptionHandler {
+
+    @ExceptionHandler(Exception.class)
+    public ResultVO ex(Exception ex){
+        return R.error(-1,ex.getMessage());
+    }
+
+}

src/main/java/com/mashibing/controller/AirController.java

@@ -1,15 +1,18 @@
 package com.mashibing.controller;
 
 import com.github.pagehelper.PageInfo;
+import com.mashibing.entity.Air;
 import com.mashibing.entity.District;
+import com.mashibing.form.AirAddForm;
 import com.mashibing.service.AirService;
 import com.mashibing.util.R;
 import com.mashibing.vo.ResultVO;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
 
+import javax.validation.Valid;
+import javax.websocket.server.PathParam;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -57,4 +60,116 @@ public class AirController {
         return R.ok(pageInfo.getTotal(),pageInfo.getList());
     }
 
+
+    /**
+     * # 添加空气质量信息
+     * # 请求方式&路径
+     * POST	http://localhost:8080/air/add
+     *
+     * # 请求参数   正常为了解耦，可以单独声明一个AirAddForm专门去接收。
+     * districtId = Integer   （必传项）
+     * monitorTime = yyyy-MM-dd  （必传项）
+     * pm10 = Integer  （必传项）
+     * pm25 = Integer  （必传项）
+     * monitoringStation = String  （必传项）
+     *
+     * # 业务流程
+     * 1、接收参数
+     * 2、做参数的非空校验
+     * 3、数据扔到数据库
+     */
+    @PostMapping("/air/add")
+    public ResultVO airAdd(@Valid AirAddForm airAddForm, BindingResult result){
+        // 1、查看参数是否合法
+        if (result.hasErrors()) {
+            // 有参数不满足要求
+            String message = result.getFieldError().getDefaultMessage();
+            // 返回参数不合法信息
+            return R.error(400,message);
+        }
+        //2、调用Service层添加数据
+        airService.add(airAddForm);
+
+        //3、添加成功
+        return R.ok();
+    }
+
+
+    /**
+     * # 修改空气质量信息
+     * # 请求方式&路径
+     * POST	http://localhost:8080/air/update
+     *
+     * # 请求参数
+     * id = Integer   （必传项）
+     * districtId = Integer   （非必传）
+     * monitorTime = yyyy-MM-dd  （非必传）
+     * pm10 = Integer  （非必传）
+     * pm25 = Integer  （非必传）
+     * monitoringStation = String  （非必传）
+     *
+     * # 业务流程
+     * 1、接收参数
+     * 2、做参数的非空校验
+     * 3、修改指定id的数据
+     *
+     * # 响应数据
+     * 成功响应：
+     * {
+     *   "code": 0,
+     *   "msg": ""
+     * }
+     * 失败响应：
+     * {
+     *   "code": 错误编码,
+     *   "msg": "错误信息"
+     * }
+     */
+    @PostMapping("/air/update")
+    public ResultVO airUpdate(Air air){
+        // 1、做参数的非空校验
+        Integer id = air.getId();
+        if(id == null){
+            return R.error(400,"参数不合法！");
+        }
+
+        //2、找Service修改数据
+        airService.updateById(air);
+
+        //3、返回
+        return R.ok();
+    }
+
+
+    /**
+     * # 删除空气质量信息
+     * # 请求方式&路径
+     * DELETE	http://localhost:8080/air/delete/{id}
+     *
+     * # 请求参数
+     * 路径上的id
+     *
+     * # 业务流程
+     * 1、接收参数
+     * 2、删除指定id的数据
+     *
+     * # 响应数据
+     * 成功响应：
+     * {
+     *   "code": 0,
+     *   "msg": ""
+     * }
+     * 失败响应：
+     * {
+     *   "code": 错误编码,
+     *   "msg": "错误信息"
+     * }
+     */
+    @DeleteMapping("/air/delete/{id}")
+    public ResultVO airDelete(@PathVariable Integer id){
+        //1、调用service删除
+        airService.deleteById(id);
+        //2、响应数据
+        return R.ok();
+    }
 }

src/main/java/com/mashibing/entity/Air.java

@@ -18,6 +18,7 @@ public class Air {
     private Integer districtId;
 
     @JsonFormat(pattern = "yyyy-MM-dd")
+    @DateTimeFormat(pattern = "yyyy-MM-dd")
     private Date monitorTime;
 
     private Integer pm10;

src/main/java/com/mashibing/form/AirAddForm.java

@@ -0,0 +1,70 @@
+package com.mashibing.form;
+
+import org.springframework.format.annotation.DateTimeFormat;
+
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+import java.util.Date;
+
+/**
+ * @author zjw
+ * @description
+ */
+public class AirAddForm {
+
+    @NotNull(message = "检测区域为必选项，岂能为空！")
+    private Integer districtId;
+
+    @DateTimeFormat(pattern = "yyyy-MM-dd")
+    @NotNull(message = "检测时间为必选项，岂能为空！")
+    private Date monitorTime;
+
+    @NotNull(message = "pm10为必选项，岂能为空！")
+    private Integer pm10;
+
+    @NotNull(message = "pm25为必选项，岂能为空！")
+    private Integer pm25;
+
+    @NotBlank(message = "检测站为必选项，岂能为空！")
+    private String monitoringStation;
+
+    public Integer getDistrictId() {
+        return districtId;
+    }
+
+    public void setDistrictId(Integer districtId) {
+        this.districtId = districtId;
+    }
+
+    public Date getMonitorTime() {
+        return monitorTime;
+    }
+
+    public void setMonitorTime(Date monitorTime) {
+        this.monitorTime = monitorTime;
+    }
+
+    public Integer getPm10() {
+        return pm10;
+    }
+
+    public void setPm10(Integer pm10) {
+        this.pm10 = pm10;
+    }
+
+    public Integer getPm25() {
+        return pm25;
+    }
+
+    public void setPm25(Integer pm25) {
+        this.pm25 = pm25;
+    }
+
+    public String getMonitoringStation() {
+        return monitoringStation;
+    }
+
+    public void setMonitoringStation(String monitoringStation) {
+        this.monitoringStation = monitoringStation;
+    }
+}

src/main/java/com/mashibing/mapper/AirMapper.java

@@ -1,7 +1,10 @@
 package com.mashibing.mapper;
 
 import com.mashibing.entity.Air;
+import org.apache.ibatis.annotations.Delete;
+import org.apache.ibatis.annotations.Insert;
 import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Update;
 
 import java.util.List;
 
@@ -13,4 +16,15 @@ public interface AirMapper {
 
     // 查询空气质量的SQL扔Mapper里
     List<Air> findBydDistrictId(@Param("districtId") Integer districtId);
+
+    // 添加数据
+    @Insert("insert into air (district_id,monitor_time,pm10,pm25,monitoring_station) values (#{districtId},#{monitorTime},#{pm10},#{pm25},#{monitoringStation})")
+    int insert(Air air);
+
+    // 修改数据
+    @Update("update air set district_id = #{districtId},monitor_time = #{monitorTime},pm10 = #{pm10},pm25 = #{pm25},monitoring_station = #{monitoringStation} where id = #{id}")
+    int updateById(Air air);
+
+    @Delete("delete from air where id = #{id}")
+    int deleteById(@Param("id") Integer id);
 }

src/main/java/com/mashibing/service/AirService.java

@@ -1,7 +1,9 @@
 package com.mashibing.service;
 
 import com.github.pagehelper.PageInfo;
+import com.mashibing.entity.Air;
 import com.mashibing.entity.District;
+import com.mashibing.form.AirAddForm;
 
 import java.util.List;
 
@@ -24,4 +26,22 @@ public interface AirService {
      * @return
      */
     PageInfo findAirByDistrictIdAndPage(Integer page, Integer size, Integer districtId);
+
+    /**
+     * 添加空气质量信息
+     * @param airAddForm
+     */
+    void add(AirAddForm airAddForm);
+
+    /**
+     * 修改空气质量信息
+     * @param air
+     */
+    void updateById(Air air);
+
+    /**
+     * 删除空气质量信息
+     * @param id
+     */
+    void deleteById(Integer id);
 }

src/main/java/com/mashibing/service/impl/AirServiceImpl.java

@@ -4,11 +4,14 @@ import com.github.pagehelper.PageHelper;
 import com.github.pagehelper.PageInfo;
 import com.mashibing.entity.Air;
 import com.mashibing.entity.District;
+import com.mashibing.form.AirAddForm;
 import com.mashibing.mapper.AirMapper;
 import com.mashibing.mapper.DistrictMapper;
 import com.mashibing.service.AirService;
+import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
 
@@ -35,7 +38,7 @@ public class AirServiceImpl implements AirService {
     @Override
     public PageInfo findAirByDistrictIdAndPage(Integer page, Integer size, Integer districtId) {
         //1、分页
-        PageHelper.startPage(page,size);
+        PageHelper.startPage(page, size);
         //2、查询
         List<Air> airList = airMapper.findBydDistrictId(districtId);
         //3、封装PageInfo
@@ -43,4 +46,45 @@ public class AirServiceImpl implements AirService {
         //4、返回
         return pageInfo;
     }
+
+    @Override
+    @Transactional
+    public void add(AirAddForm airAddForm) {
+        //1、封装数据
+        Air air = new Air();
+        BeanUtils.copyProperties(airAddForm, air);
+
+        //2、添加数据
+        int count = airMapper.insert(air);
+
+        //3、判断count
+        if (count != 1) {
+            System.out.println("【添加空气质量】  添加失败！！");
+            throw new RuntimeException("【添加空气质量】  添加失败！！");
+        }
+    }
+
+    @Override
+    @Transactional
+    public void updateById(Air air) {
+        //1、修改数据
+        int count = airMapper.updateById(air);
+        //2、不成功，扔异常
+        if (count != 1) {
+            System.out.println("【修改空气质量】  修改失败！！");
+            throw new RuntimeException("【修改空气质量】  修改失败！！");
+        }
+    }
+
+    @Override
+    @Transactional
+    public void deleteById(Integer id) {
+        // 删除
+        int count = airMapper.deleteById(id);
+        // 判断
+        if (count != 1) {
+            System.out.println("【删除空气质量】  删除失败！！");
+            throw new RuntimeException("【删除空气质量】  删除失败！！");
+        }
+    }
 }

src/main/java/com/mashibing/util/R.java

@@ -27,4 +27,10 @@ public class R {
         return vo;
     }
 
+    public static ResultVO error(Integer code, String message) {
+        ResultVO vo = new ResultVO();
+        vo.setCode(code);
+        vo.setMsg(message);
+        return vo;
+    }
 }

src/test/java/com/mashibing/mapper/AirMapperTest.java

@@ -1,12 +1,15 @@
 package com.mashibing.mapper;
 
 import com.mashibing.entity.Air;
+import org.junit.Assert;
 import org.junit.jupiter.api.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.transaction.annotation.Transactional;
 
+import java.util.Date;
 import java.util.List;
 
 import static org.junit.jupiter.api.Assertions.*;
@@ -26,4 +29,34 @@ class AirMapperTest {
             System.out.println(air);
         }
     }
+
+    @Test
+    @Transactional
+    public void insert(){
+        Air air = new Air();
+        air.setDistrictId(1);
+        air.setMonitorTime(new Date());
+        air.setPm10(10);
+        air.setPm25(25);
+        air.setMonitoringStation("长沙监测站！!!！");
+        int count = airMapper.insert(air);
+        Assert.assertEquals(1,count);
+    }
+
+    @Test
+    public void updateById(){
+        Air air = new Air();
+        air.setId(2);
+        air.setDistrictId(1);
+        air.setMonitorTime(new Date());
+        air.setPm10(10);
+        air.setPm25(25);
+        air.setMonitoringStation("长沙监测站！!!！");
+        airMapper.updateById(air);
+    }
+
+    @Test
+    public void deleteById(){
+        airMapper.deleteById(71);
+    }
 }

src/test/java/com/mashibing/service/AirServiceTest.java

@@ -2,13 +2,17 @@ package com.mashibing.service;
 
 
 import com.github.pagehelper.PageInfo;
+import com.mashibing.entity.Air;
 import com.mashibing.entity.District;
+import com.mashibing.form.AirAddForm;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.transaction.annotation.Transactional;
 
+import java.util.Date;
 import java.util.List;
 
 @RunWith(SpringRunner.class)
@@ -33,4 +37,32 @@ public class AirServiceTest {
         }
         System.out.println(pageInfo.getTotal());
     }
+
+    @Test
+    public void add(){
+        AirAddForm air = new AirAddForm();
+        air.setDistrictId(1);
+        air.setMonitorTime(new Date());
+        air.setPm10(10);
+        air.setPm25(25);
+        air.setMonitoringStation("长沙监测站！!!!!!!！");
+        airService.add(air);
+    }
+
+    @Test
+    public void updateById(){
+        Air air = new Air();
+        air.setId(2);
+        air.setDistrictId(1);
+        air.setMonitorTime(new Date());
+        air.setPm10(10);
+        air.setPm25(25);
+        air.setMonitoringStation("北京监测站！!!！");
+        airService.updateById(air);
+    }
+
+    @Test
+    public void deleteById(){
+        airService.deleteById(70);
+    }
 }