From 31e6b01b4eca6e006ce9359f7e780db2b74a1314 Mon Sep 17 00:00:00 2001
From: thinkgem <thinkgem@163.com>
Date: Thu, 26 Oct 2023 11:27:50 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9E=E4=B8=80=E4=B8=AA=E6=97=A5?=
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---
 .../com/jeesite/modules/sys/dao/LogDao.java   |  6 ++++
 .../modules/sys/service/LogService.java       | 10 ++++++-
 .../service/support/LogServiceSupport.java    | 29 +++++++++++++++++++
 .../resources/mappings/modules/sys/LogDao.xml |  6 ++++
 4 files changed, 50 insertions(+), 1 deletion(-)

diff --git a/modules/core/src/main/java/com/jeesite/modules/sys/dao/LogDao.java b/modules/core/src/main/java/com/jeesite/modules/sys/dao/LogDao.java
index 7b35d041..df8fa1cf 100644
--- a/modules/core/src/main/java/com/jeesite/modules/sys/dao/LogDao.java
+++ b/modules/core/src/main/java/com/jeesite/modules/sys/dao/LogDao.java
@@ -18,4 +18,10 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 @ConditionalOnProperty(name="user.enabled", havingValue="true", matchIfMissing=true)
 public interface LogDao extends CrudDao<Log> {
 	
+	/**
+	 * 删除某个日期之前创建的日志
+	 * @param log .createDate
+	 */
+	int deleteLogBefore(Log log);
+	
 }
diff --git a/modules/core/src/main/java/com/jeesite/modules/sys/service/LogService.java b/modules/core/src/main/java/com/jeesite/modules/sys/service/LogService.java
index 986e2c49..2509ae87 100644
--- a/modules/core/src/main/java/com/jeesite/modules/sys/service/LogService.java
+++ b/modules/core/src/main/java/com/jeesite/modules/sys/service/LogService.java
@@ -25,5 +25,13 @@ public interface LogService extends CrudServiceApi<Log> {
 	 * 不使用数据库事务，执行插入日志
 	 */
 	void insertLog(Log entity);
-	
+
+	/**
+	 * 清理指定日期之前的日志（可新建job定时调用）
+	 * 1、清理1年前的所有日志：logService.deleteLogBefore(1, 0, 0);
+	 * 2、清理6个月前的所有日志：logService.deleteLogBefore(0, 6, 0);
+	 * 3、清理7天前的所有日志：logService.deleteLogBefore(0, 0, 7);
+	 * 4、清理1年6个月前的所有日志：logService.deleteLogBefore(1, 6, 0);
+	 */
+	void deleteLogBefore(Integer year, Integer months, Integer days);
 }
diff --git a/modules/core/src/main/java/com/jeesite/modules/sys/service/support/LogServiceSupport.java b/modules/core/src/main/java/com/jeesite/modules/sys/service/support/LogServiceSupport.java
index 862ce037..f80eecfb 100644
--- a/modules/core/src/main/java/com/jeesite/modules/sys/service/support/LogServiceSupport.java
+++ b/modules/core/src/main/java/com/jeesite/modules/sys/service/support/LogServiceSupport.java
@@ -4,10 +4,13 @@
  */
 package com.jeesite.modules.sys.service.support;
 
+import java.util.Date;
+
 import org.springframework.transaction.annotation.Transactional;
 
 import com.jeesite.common.datasource.DataSourceHolder;
 import com.jeesite.common.entity.Page;
+import com.jeesite.common.lang.DateUtils;
 import com.jeesite.common.service.CrudService;
 import com.jeesite.modules.sys.dao.LogDao;
 import com.jeesite.modules.sys.entity.Log;
@@ -50,4 +53,30 @@ public class LogServiceSupport extends CrudService<LogDao, Log>
 		dao.insert(entity);
 	}
 	
+	/**
+	 * 清理指定日期之前的日志（可新建job定时调用）
+	 * 1、清理1年前的所有日志：logService.deleteLogBefore(1, 0, 0);
+	 * 2、清理6个月前的所有日志：logService.deleteLogBefore(0, 6, 0);
+	 * 3、清理7天前的所有日志：logService.deleteLogBefore(0, 0, 7);
+	 * 4、清理1年6个月前的所有日志：logService.deleteLogBefore(1, 6, 0);
+	 */
+	@Override
+	@Transactional
+	public void deleteLogBefore(Integer year, Integer months, Integer days) {
+		Date date = DateUtils.getOfDayLast(new Date());
+		if (year != null && year != 0) {
+			date = DateUtils.addYears(date, -year);
+		}
+		if (months != null && months != 0) {
+			date = DateUtils.addMonths(date, -months);
+		}
+		if (days != null && days != 0) {
+			date = DateUtils.addDays(date, -days);
+		}
+		Log log = new Log();
+		log.setCreateDate(date);
+		dao.deleteLogBefore(log);
+	}
+	
+	
 }
diff --git a/modules/core/src/main/resources/mappings/modules/sys/LogDao.xml b/modules/core/src/main/resources/mappings/modules/sys/LogDao.xml
index 0c113b69..68c6e2c4 100644
--- a/modules/core/src/main/resources/mappings/modules/sys/LogDao.xml
+++ b/modules/core/src/main/resources/mappings/modules/sys/LogDao.xml
@@ -20,4 +20,10 @@
 		<if test="global.dbName == 'postgresql'"></if>
 	</select> -->
 	
+	<!-- 删除某个日期之前创建的日志 -->
+	<delete id="deleteLogBefore">
+		DELETE FROM ${_prefix}sys_log
+		WHERE create_date &lt; #{createDate}
+	</delete>
+	
 </mapper>
\ No newline at end of file