🐛 导入 Markdown 文件存档时间问题 Fix #112

src/main/java/org/b3log/solo/service/ImportService.java

@@ -35,7 +35,7 @@ import java.util.*;
  * Import service.
  *
  * @author <a href="http://88250.b3log.org">Liang Ding</a>
- * @version 1.0.1.6, Nov 22, 2019
+ * @version 1.0.1.6, Apr 23, 2020
  * @since 2.2.0
  */
 @Service
@@ -92,7 +92,7 @@ public class ImportService {
             int succCnt = 0, failCnt = 0;
             final Set<String> failSet = new TreeSet<>();
             final Collection<File> mds = FileUtils.listFiles(markdownsPath, new String[]{"md"}, true);
-            if (null == mds || mds.isEmpty()) {
+            if (mds.isEmpty()) {
                 return;
             }
 
@@ -187,6 +187,10 @@ public class ImportService {
         final Date date = parseDate(elems);
         ret.put(Article.ARTICLE_CREATED, date.getTime());
 
+        // 文章 id 必须使用存档时间戳，否则生成的存档时间会是当前时间
+        // 导入 Markdown 文件存档时间问题 https://github.com/88250/solo/issues/112
+        ret.put(Keys.OBJECT_ID, String.valueOf(date.getTime()));
+
         final String permalink = (String) elems.get("permalink");
         if (StringUtils.isNotBlank(permalink)) {
             ret.put(Article.ARTICLE_PERMALINK, permalink);