Helius
2020-05-14 5a57e1438d4682d041933d88fbfa37cbc2e77919
modify
4 files modified
1 files added
145 ■■■■■ changed files
src/main/java/com/xcong/excoin/common/LoginUserUtils.java 17 ●●●●● patch | view | raw | blame | history
src/main/java/com/xcong/excoin/common/system/base/BaseEntity.java 2 ●●●●● patch | view | raw | blame | history
src/main/java/com/xcong/excoin/configurations/interceptor/MybatisInterceptor.java 106 ●●●●● patch | view | raw | blame | history
src/main/java/com/xcong/excoin/modules/test/dto/TestUserDto.java 6 ●●●● patch | view | raw | blame | history
src/test/java/com/xcong/excoin/KssframeworkApplicationTests.java 14 ●●●●● patch | view | raw | blame | history
src/main/java/com/xcong/excoin/common/LoginUserUtils.java
New file
@@ -0,0 +1,17 @@
package com.xcong.excoin.common;
import com.xcong.excoin.modules.member.entity.MemberEntity;
import org.springframework.security.core.context.SecurityContextHolder;
/**
 * 登陆用户工具类
 *
 * @author wzy
 * @date 2020-05-14
 **/
public class LoginUserUtils {
    public static MemberEntity getAppLoginUser() {
        return (MemberEntity) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
    }
}
src/main/java/com/xcong/excoin/common/system/base/BaseEntity.java
@@ -14,8 +14,6 @@
public class BaseEntity implements Serializable {
    private static final long serialVersionUID = 1L;
    private Long id;
    private String createBy;
    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
src/main/java/com/xcong/excoin/configurations/interceptor/MybatisInterceptor.java
@@ -1,10 +1,114 @@
package com.xcong.excoin.configurations.interceptor;
import com.xcong.excoin.common.LoginUserUtils;
import com.xcong.excoin.modules.member.entity.MemberEntity;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.executor.Executor;
import org.apache.ibatis.mapping.MappedStatement;
import org.apache.ibatis.mapping.SqlCommandType;
import org.apache.ibatis.plugin.*;
import org.springframework.stereotype.Component;
import java.lang.reflect.Field;
import java.util.*;
/**
 * mybatis拦截器,自动注入创建人、创建时间、修改人、修改时间
 *
 * @author wzy
 * @date 2020-05-13
 **/
public class MybatisInterceptor {
@Slf4j
//@Component
@Intercepts({ @Signature(type = Executor.class, method = "update", args = {MappedStatement.class, Object.class})})
public class MybatisInterceptor implements Interceptor {
    @Override
    public Object intercept(Invocation invocation) throws Throwable {
        MappedStatement mappedStatement = (MappedStatement) invocation.getArgs()[0];
        String sqlId = mappedStatement.getId();
        log.info("----sqlId----" + sqlId);
        SqlCommandType sqlCommandType = mappedStatement.getSqlCommandType();
        log.info("-------------->{}", sqlCommandType);
        Object parameter = invocation.getArgs()[1];
        if (parameter == null) {
            return invocation.proceed();
        }
        MemberEntity memberEntity = LoginUserUtils.getAppLoginUser();
        if (SqlCommandType.INSERT == sqlCommandType) {
            Field[] fields = this.getAllFields(parameter);
            for(Field field : fields) {
                log.info("----->{}", field.getName());
                if ("createBy".equals(field.getName()) || "updateBy".equals(field.getName())) {
                    byField(field, parameter, memberEntity);
                }
                if ("createTime".equals(field.getName()) || "updateTime".equals(field.getName())) {
                    timeField(field, parameter, memberEntity);
                }
            }
        }
        if (SqlCommandType.UPDATE == sqlCommandType) {
            Field[] fields = this.getAllFields(parameter);
            for (Field field : fields) {
                if ("updateBy".equals(field.getName())) {
                    byField(field, parameter, memberEntity);
                }
                if ("updateTime".equals(field.getName())) {
                    timeField(field, parameter, memberEntity);
                }
            }
        }
        return invocation.proceed();
    }
    @Override
    public Object plugin(Object o) {
        return Plugin.wrap(o, this);
    }
    @Override
    public void setProperties(Properties properties) {
    }
    private Field[] getAllFields(Object object) {
        Class<?> clazz = object.getClass();
        List<Field> fieldList = new ArrayList<>();
        while (clazz != null) {
            fieldList.addAll(new ArrayList<>(Arrays.asList(clazz.getDeclaredFields())));
            clazz = clazz.getSuperclass();
        }
        Field[] fields = new Field[fieldList.size()];
        fieldList.toArray(fields);
        return fields;
    }
    private void byField(Field field, Object parameter, MemberEntity memberEntity) throws IllegalAccessException {
        field.setAccessible(true);
        Object local = field.get(parameter);
        field.setAccessible(false);
        if (local != null) {
            field.setAccessible(true);
            field.set(parameter, memberEntity.getUsername());
            field.setAccessible(false);
        }
    }
    private void timeField(Field field, Object parameter, MemberEntity memberEntity) throws IllegalAccessException {
        field.setAccessible(true);
        Object local_createBy = field.get(parameter);
        field.setAccessible(false);
        if (local_createBy != null) {
            field.setAccessible(true);
            field.set(parameter, new Date());
            field.setAccessible(false);
        }
    }
}
src/main/java/com/xcong/excoin/modules/test/dto/TestUserDto.java
@@ -17,15 +17,15 @@
@ApiModel(value = "testUser参数接收类", description = "findUserInPage 参数接收类")
public class TestUserDto {
//    @NotNull(message = "id不能为空")
    @NotNull(message = "id不能为空")
    @ApiModelProperty(value = "这是名字啊", example = "张三")
    private String name;
//    @Length(min = 6, max = 16, message = "账号长度需为6-16位")
    @Length(min = 6, max = 16, message = "账号长度需为6-16位")
    @ApiModelProperty(value = "账号", example = "admin")
    private String account;
//    @NotBlank(message = "密码不能为空")
    @NotBlank(message = "密码不能为空")
    @ApiModelProperty(value = "这是密码字段啊", example = "123456")
    private String password;
src/test/java/com/xcong/excoin/KssframeworkApplicationTests.java
@@ -30,4 +30,18 @@
    }
    @Test
    public void mybatisInterceptorTest() {
        TestUserEntity testUser = new TestUserEntity();
        testUser.setCreateBy("123");
        testUser.setCreateTime(new Date());
        testUser.setUpdateBy("123");
        testUser.setUpdateTime(new Date());
        testUser.setAccount("123333345");
        testUser.setName("hehe111");
        testUser.setPassword("33333");
        testUserDao.insert(testUser);
    }
}