kxq/sky-take-out
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

完成公共字段自动填充功能

Browse Source
This commit is contained in:
subaixi 2024-09-26 21:06:09 +08:00
parent e9b0915564
commit ee83d06372
6 changed files with 134 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
sky-server/src/main/java/com/sky/annotation/AutoFill.java Normal file
View File

@ -0,0 +1,18 @@
package com.sky.annotation;
import com.sky.enumeration.OperationType;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* 自定义注解，用于标识某个方法需要进行自动填充
*/
@Target(value = {ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
public @interface AutoFill {
//数据库操作属性：update\insert
OperationType value();
}

87
sky-server/src/main/java/com/sky/aspect/AutoFillAspect.java Normal file
View File

@ -0,0 +1,87 @@
package com.sky.aspect;
import com.sky.annotation.AutoFill;
import com.sky.constant.AutoFillConstant;
import com.sky.context.BaseContext;
import com.sky.enumeration.OperationType;
import lombok.Builder;
import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.stereotype.Component;
import java.lang.reflect.Method;
import java.time.LocalDateTime;
/**
* 自定义切面，实现公共字段自动填充
*/
@Aspect
@Component
@Slf4j
public class AutoFillAspect {
/**
* 切入点
*/
@Pointcut("execution(* com.sky.mapper.*.*(..)) && @annotation(com.sky.annotation.AutoFill)")
public void autoFillPointcut() {}
/**
* 前置通知，在通知中进行公共字段赋值
*/
@Before("autoFillPointcut()")
public void autoFill(JoinPoint joinPoint) {
log.info("自动填充公共字段");
//获取被拦截方法的数据库操作类型
MethodSignature methodSignature = (MethodSignature) joinPoint.getSignature();//获取方法签名对象
AutoFill autoFill = methodSignature.getMethod().getAnnotation(AutoFill.class);//获取方法上的注解对象
OperationType operateType = autoFill.value();//获取注解中的操作类型
//获取被拦截方法的参数列表
Object[] args = joinPoint.getArgs();
if (args.length == 0 || args[0] == null) {
return;
}
Object entity = args[0];
//准备赋值的数据
LocalDateTime now = LocalDateTime.now();
Long currentId = BaseContext.getCurrentId();
//根据不同操作类型，为对应的属性通过反射来赋值
if (operateType == OperationType.INSERT) {
//为四个公共字段赋值
try {
Method setCreateTime = entity.getClass().getDeclaredMethod(AutoFillConstant.SET_CREATE_TIME, LocalDateTime.class);
Method setCreateUser = entity.getClass().getDeclaredMethod(AutoFillConstant.SET_CREATE_USER, Long.class);
Method setUpdateTime = entity.getClass().getDeclaredMethod(AutoFillConstant.SET_UPDATE_TIME, LocalDateTime.class);
Method setUpdateUser = entity.getClass().getDeclaredMethod(AutoFillConstant.SET_UPDATE_USER, Long.class);
//通过反射为字段赋值
setCreateTime.invoke(entity, now);
setCreateUser.invoke(entity, currentId);
setUpdateTime.invoke(entity, now);
setUpdateUser.invoke(entity, currentId);
} catch (Exception e) {
e.printStackTrace();
}
} else if (operateType == OperationType.UPDATE) {
//为两个公共字段赋值
try {
Method setUpdateTime = entity.getClass().getDeclaredMethod(AutoFillConstant.SET_UPDATE_TIME, LocalDateTime.class);
Method setUpdateUser = entity.getClass().getDeclaredMethod(AutoFillConstant.SET_UPDATE_USER, Long.class);
//通过反射为字段赋值
setUpdateTime.invoke(entity, now);
setUpdateUser.invoke(entity, currentId);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}

3
sky-server/src/main/java/com/sky/mapper/CategoryMapper.java
View File

@ -1,6 +1,7 @@
package com.sky.mapper;
import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.enumeration.OperationType;
import com.sky.dto.CategoryPageQueryDTO;
import com.sky.entity.Category;
@ -19,6 +20,7 @@ public interface CategoryMapper {
@Insert("insert into category(type, name, sort, status, create_time, update_time, create_user, update_user)" +
" VALUES" +
" (#{type}, #{name}, #{sort}, #{status}, #{createTime}, #{updateTime}, #{createUser}, #{updateUser})")
@AutoFill(value = OperationType.INSERT)
void insert(Category category);
/**
@ -39,6 +41,7 @@ public interface CategoryMapper {
* 根据id修改分类
* @param category
*/
@AutoFill(value = OperationType.UPDATE)
void update(Category category);
/**

4
sky-server/src/main/java/com/sky/mapper/EmployeeMapper.java
View File

@ -1,8 +1,10 @@
package com.sky.mapper;
import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.EmployeePageQueryDTO;
import com.sky.entity.Employee;
import com.sky.enumeration.OperationType;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
@ -26,6 +28,7 @@ public interface EmployeeMapper {
"create_time, update_time, create_user, update_user) " +
"VALUES (#{name}, #{username}, #{password}, #{phone}, #{sex}, #{idNumber}, " +
"#{createTime}, #{updateTime}, #{createUser}, #{updateUser})")
@AutoFill(value = OperationType.INSERT)
void insert(Employee employee);
@ -40,6 +43,7 @@ public interface EmployeeMapper {
* 根据id动态更新员工
* @param employee
*/
@AutoFill(value = OperationType.UPDATE)
void update(Employee employee);
/**

20
sky-server/src/main/java/com/sky/service/impl/CategoryServiceImpl.java
View File

@ -47,11 +47,11 @@ public class CategoryServiceImpl implements CategoryService {
//分类状态默认为禁用状态0
category.setStatus(StatusConstant.DISABLE);
//设置创建时间、修改时间、创建人、修改人
category.setCreateTime(LocalDateTime.now());
category.setUpdateTime(LocalDateTime.now());
category.setCreateUser(BaseContext.getCurrentId());
category.setUpdateUser(BaseContext.getCurrentId());
// //设置创建时间、修改时间、创建人、修改人
// category.setCreateTime(LocalDateTime.now());
// category.setUpdateTime(LocalDateTime.now());
// category.setCreateUser(BaseContext.getCurrentId());
// category.setUpdateUser(BaseContext.getCurrentId());
categoryMapper.insert(category);
}
@ -99,9 +99,9 @@ public class CategoryServiceImpl implements CategoryService {
Category category = new Category();
BeanUtils.copyProperties(categoryDTO,category);
//设置修改时间、修改人
category.setUpdateTime(LocalDateTime.now());
category.setUpdateUser(BaseContext.getCurrentId());
// //设置修改时间、修改人
// category.setUpdateTime(LocalDateTime.now());
// category.setUpdateUser(BaseContext.getCurrentId());
categoryMapper.update(category);
}
@ -115,8 +115,8 @@ public class CategoryServiceImpl implements CategoryService {
Category category = Category.builder()
.id(id)
.status(status)
.updateTime(LocalDateTime.now())
.updateUser(BaseContext.getCurrentId())
// .updateTime(LocalDateTime.now())
// .updateUser(BaseContext.getCurrentId())
.build();
categoryMapper.update(category);
}

24
sky-server/src/main/java/com/sky/service/impl/EmployeeServiceImpl.java
View File

@ -90,13 +90,13 @@ public class EmployeeServiceImpl implements EmployeeService {
//设置默认密码
employee.setPassword(DigestUtils.md5DigestAsHex(PasswordConstant.DEFAULT_PASSWORD.getBytes()));
//设置创建时间和修改时间
employee.setCreateTime(LocalDateTime.now());
employee.setUpdateTime(LocalDateTime.now());
//设置当前记录创建人和修改人id
employee.setCreateUser(BaseContext.getCurrentId());
employee.setUpdateUser(BaseContext.getCurrentId());
// //设置创建时间和修改时间
// employee.setCreateTime(LocalDateTime.now());
// employee.setUpdateTime(LocalDateTime.now());
//
// //设置当前记录创建人和修改人id
// employee.setCreateUser(BaseContext.getCurrentId());
// employee.setUpdateUser(BaseContext.getCurrentId());
employeeMapper.insert(employee);
}
@ -152,11 +152,11 @@ public class EmployeeServiceImpl implements EmployeeService {
//对象属性拷贝
BeanUtils.copyProperties(employeeDTO, employee);
//设置修改时间
employee.setUpdateTime(LocalDateTime.now());
//设置当前记录修改人id
employee.setUpdateUser(BaseContext.getCurrentId());
// //设置修改时间
// employee.setUpdateTime(LocalDateTime.now());
//
// //设置当前记录修改人id
// employee.setUpdateUser(BaseContext.getCurrentId());
employeeMapper.update(employee);
}