From 5a57e1438d4682d041933d88fbfa37cbc2e77919 Mon Sep 17 00:00:00 2001
From: Helius <wangdoubleone@gmail.com>
Date: Thu, 14 May 2020 15:40:25 +0800
Subject: [PATCH] modify

---
 src/main/java/com/xcong/excoin/modules/test/dto/TestUserDto.java                  |    6 +-
 src/main/java/com/xcong/excoin/common/system/base/BaseEntity.java                 |    2 
 src/test/java/com/xcong/excoin/KssframeworkApplicationTests.java                  |   14 ++++
 src/main/java/com/xcong/excoin/configurations/interceptor/MybatisInterceptor.java |  106 +++++++++++++++++++++++++++++++++++
 src/main/java/com/xcong/excoin/common/LoginUserUtils.java                         |   17 +++++
 5 files changed, 139 insertions(+), 6 deletions(-)

diff --git a/src/main/java/com/xcong/excoin/common/LoginUserUtils.java b/src/main/java/com/xcong/excoin/common/LoginUserUtils.java
new file mode 100644
index 0000000..7840a12
--- /dev/null
+++ b/src/main/java/com/xcong/excoin/common/LoginUserUtils.java
@@ -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();
+    }
+}
diff --git a/src/main/java/com/xcong/excoin/common/system/base/BaseEntity.java b/src/main/java/com/xcong/excoin/common/system/base/BaseEntity.java
index aa75f57..bb0c3ea 100644
--- a/src/main/java/com/xcong/excoin/common/system/base/BaseEntity.java
+++ b/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")
diff --git a/src/main/java/com/xcong/excoin/configurations/interceptor/MybatisInterceptor.java b/src/main/java/com/xcong/excoin/configurations/interceptor/MybatisInterceptor.java
index 08aa177..9203353 100644
--- a/src/main/java/com/xcong/excoin/configurations/interceptor/MybatisInterceptor.java
+++ b/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);
+        }
+    }
 }
diff --git a/src/main/java/com/xcong/excoin/modules/test/dto/TestUserDto.java b/src/main/java/com/xcong/excoin/modules/test/dto/TestUserDto.java
index c4879a7..fa1d08a 100644
--- a/src/main/java/com/xcong/excoin/modules/test/dto/TestUserDto.java
+++ b/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;
 
diff --git a/src/test/java/com/xcong/excoin/KssframeworkApplicationTests.java b/src/test/java/com/xcong/excoin/KssframeworkApplicationTests.java
index 1ce2e4d..5756df4 100644
--- a/src/test/java/com/xcong/excoin/KssframeworkApplicationTests.java
+++ b/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);
+    }
+
 }

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