commit | author | age
|
9bcb19
|
1 |
/* |
I |
2 |
Copyright [2020] [https://www.xiaonuo.vip] |
|
3 |
|
|
4 |
Licensed under the Apache License, Version 2.0 (the "License"); |
|
5 |
you may not use this file except in compliance with the License. |
|
6 |
You may obtain a copy of the License at |
|
7 |
|
|
8 |
http://www.apache.org/licenses/LICENSE-2.0 |
|
9 |
|
|
10 |
Unless required by applicable law or agreed to in writing, software |
|
11 |
distributed under the License is distributed on an "AS IS" BASIS, |
|
12 |
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
13 |
See the License for the specific language governing permissions and |
|
14 |
limitations under the License. |
|
15 |
|
|
16 |
Snowy采用APACHE LICENSE 2.0开源协议,您在使用过程中,需要注意以下几点: |
|
17 |
|
|
18 |
1.请不要删除和修改根目录下的LICENSE文件。 |
|
19 |
2.请不要删除和修改Snowy源码头部的版权声明。 |
|
20 |
3.请保留源码和相关描述文件的项目出处,作者声明等。 |
|
21 |
4.分发源码时候,请注明软件出处 https://gitee.com/xiaonuobase/snowy |
|
22 |
5.在修改包名,模块名称,项目代码等时,请注明软件出处 https://gitee.com/xiaonuobase/snowy |
|
23 |
6.若您的项目无法满足以上几点,可申请商业授权,获取Snowy商业授权许可,请在官网购买授权,地址为 https://www.xiaonuo.vip |
|
24 |
*/ |
|
25 |
package vip.xiaonuo.sys.core.mybatis.fieldfill; |
|
26 |
|
|
27 |
import cn.hutool.core.util.ObjectUtil; |
|
28 |
import cn.hutool.log.Log; |
|
29 |
import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler; |
|
30 |
import org.apache.ibatis.reflection.MetaObject; |
|
31 |
import org.apache.ibatis.reflection.ReflectionException; |
|
32 |
import vip.xiaonuo.core.context.login.LoginContextHolder; |
|
33 |
import vip.xiaonuo.core.pojo.login.SysLoginUser; |
|
34 |
|
|
35 |
import java.util.Date; |
|
36 |
|
|
37 |
/** |
|
38 |
* 自定义sql字段填充器,自动填充创建修改相关字段 |
|
39 |
* |
|
40 |
* @author xuyuxiang |
|
41 |
* @date 2020/3/30 15:21 |
|
42 |
*/ |
|
43 |
public class CustomMetaObjectHandler implements MetaObjectHandler { |
|
44 |
|
|
45 |
private static final Log log = Log.get(); |
|
46 |
|
|
47 |
private static final String CREATE_USER = "createUser"; |
|
48 |
|
|
49 |
private static final String CREATE_TIME = "createTime"; |
|
50 |
|
|
51 |
private static final String UPDATE_USER = "updateUser"; |
|
52 |
|
|
53 |
private static final String UPDATE_TIME = "updateTime"; |
|
54 |
|
91dc6c
|
55 |
|
I |
56 |
//自定义 |
|
57 |
private static final String CREATE_DATE = "createDate"; |
|
58 |
|
|
59 |
private static final String UPDATE_DATE = "updateDate"; |
|
60 |
|
9bcb19
|
61 |
@Override |
I |
62 |
public void insertFill(MetaObject metaObject) { |
|
63 |
try { |
91dc6c
|
64 |
|
I |
65 |
Object updateDate = metaObject.getValue(UPDATE_DATE); |
d80267
|
66 |
if (ObjectUtil.isNull(updateDate)) { |
91dc6c
|
67 |
setFieldValByName(UPDATE_DATE, new Date(), metaObject); |
I |
68 |
} |
|
69 |
|
|
70 |
Object createDate = metaObject.getValue(CREATE_DATE); |
d80267
|
71 |
if (ObjectUtil.isNull(createDate)) { |
91dc6c
|
72 |
setFieldValByName(CREATE_DATE, new Date(), metaObject); |
I |
73 |
} |
|
74 |
|
9bcb19
|
75 |
//为空则设置createUser(BaseEntity) |
I |
76 |
Object createUser = metaObject.getValue(CREATE_USER); |
d80267
|
77 |
if (ObjectUtil.isNull(createUser)) { |
9bcb19
|
78 |
setFieldValByName(CREATE_USER, this.getUserUniqueId(), metaObject); |
I |
79 |
} |
|
80 |
|
|
81 |
//为空则设置createTime(BaseEntity) |
|
82 |
Object createTime = metaObject.getValue(CREATE_TIME); |
d80267
|
83 |
if (ObjectUtil.isNull(createTime)) { |
9bcb19
|
84 |
setFieldValByName(CREATE_TIME, new Date(), metaObject); |
I |
85 |
} |
91dc6c
|
86 |
|
9bcb19
|
87 |
} catch (ReflectionException e) { |
d80267
|
88 |
//二次设置 |
I |
89 |
try { |
|
90 |
//为空则设置createTime(BaseEntity) |
|
91 |
Object createTime = metaObject.getValue(CREATE_TIME); |
|
92 |
if (ObjectUtil.isNull(createTime)) { |
|
93 |
setFieldValByName(CREATE_TIME, new Date(), metaObject); |
|
94 |
} |
|
95 |
//为空则设置createUser(BaseEntity) |
|
96 |
Object createUser = metaObject.getValue(CREATE_USER); |
|
97 |
if (ObjectUtil.isNull(createUser)) { |
|
98 |
setFieldValByName(CREATE_USER, this.getUserUniqueId(), metaObject); |
|
99 |
} |
|
100 |
} catch (ReflectionException ex) { |
|
101 |
log.warn(">>> CustomMetaObjectHandler处理过程中无相关字段,不做处理"); |
|
102 |
} |
9bcb19
|
103 |
} |
I |
104 |
} |
|
105 |
|
|
106 |
@Override |
|
107 |
public void updateFill(MetaObject metaObject) { |
|
108 |
try { |
91dc6c
|
109 |
setFieldValByName(UPDATE_DATE, new Date(), metaObject); |
I |
110 |
|
9bcb19
|
111 |
//设置updateUser(BaseEntity) |
I |
112 |
setFieldValByName(UPDATE_USER, this.getUserUniqueId(), metaObject); |
|
113 |
//设置updateTime(BaseEntity) |
|
114 |
setFieldValByName(UPDATE_TIME, new Date(), metaObject); |
91dc6c
|
115 |
|
9bcb19
|
116 |
} catch (ReflectionException e) { |
I |
117 |
log.warn(">>> CustomMetaObjectHandler处理过程中无相关字段,不做处理"); |
|
118 |
} |
|
119 |
} |
|
120 |
|
|
121 |
/** |
|
122 |
* 获取用户唯一id |
|
123 |
*/ |
|
124 |
private Long getUserUniqueId() { |
|
125 |
try { |
|
126 |
SysLoginUser sysLoginUser = LoginContextHolder.me().getSysLoginUserWithoutException(); |
d80267
|
127 |
if (ObjectUtil.isNotNull(sysLoginUser)) { |
9bcb19
|
128 |
return sysLoginUser.getId(); |
I |
129 |
} else { |
|
130 |
return -1L; |
|
131 |
} |
|
132 |
} catch (Exception e) { |
|
133 |
//如果获取不到就返回-1 |
|
134 |
return -1L; |
|
135 |
} |
|
136 |
} |
|
137 |
} |