🎨 #12764 升级程序

src/main/java/org/b3log/solo/upgrade/V350_360.java

+/*
+ * Solo - A small and beautiful blogging system written in Java.
+ * Copyright (c) 2010-present, b3log.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.b3log.solo.upgrade;
+
+import org.b3log.latke.Keys;
+import org.b3log.latke.ioc.BeanManager;
+import org.b3log.latke.logging.Level;
+import org.b3log.latke.logging.Logger;
+import org.b3log.latke.repository.FilterOperator;
+import org.b3log.latke.repository.PropertyFilter;
+import org.b3log.latke.repository.Query;
+import org.b3log.latke.repository.Transaction;
+import org.b3log.solo.model.*;
+import org.b3log.solo.repository.CommentRepository;
+import org.b3log.solo.repository.OptionRepository;
+import org.b3log.solo.repository.PageRepository;
+import org.b3log.solo.repository.UserRepository;
+import org.b3log.solo.service.ArticleMgmtService;
+import org.json.JSONObject;
+
+import java.util.List;
+
+/**
+ * Upgrade script from v3.5.0 to v3.6.0.
+ *
+ * @author <a href="http://88250.b3log.org">Liang Ding</a>
+ * @version 1.0.0.0, Apr 18, 2019
+ * @since 3.6.0
+ */
+public final class V350_360 {
+
+    /**
+     * Logger.
+     */
+    private static final Logger LOGGER = Logger.getLogger(V350_360.class);
+
+    /**
+     * Performs upgrade from v3.5.0 to v3.6.0.
+     *
+     * @throws Exception upgrade fails
+     */
+    public static void perform() throws Exception {
+        final String fromVer = "3.5.0";
+        final String toVer = "3.6.0";
+
+        LOGGER.log(Level.INFO, "Upgrading from version [" + fromVer + "] to version [" + toVer + "]....");
+
+        final BeanManager beanManager = BeanManager.getInstance();
+        final OptionRepository optionRepository = beanManager.getReference(OptionRepository.class);
+
+        try {
+            convertPagesToArticles();
+
+            final Transaction transaction = optionRepository.beginTransaction();
+
+            final JSONObject versionOpt = optionRepository.get(Option.ID_C_VERSION);
+            versionOpt.put(Option.OPTION_VALUE, toVer);
+            optionRepository.update(Option.ID_C_VERSION, versionOpt);
+
+            transaction.commit();
+
+            LOGGER.log(Level.INFO, "Upgraded from version [" + fromVer + "] to version [" + toVer + "] successfully");
+        } catch (final Exception e) {
+            LOGGER.log(Level.ERROR, "Upgrade failed!", e);
+
+            throw new Exception("Upgrade failed from version [" + fromVer + "] to version [" + toVer + "]");
+        }
+    }
+
+    /**
+     * 去掉自定义页面 https://github.com/b3log/solo/issues/12764
+     */
+    private static void convertPagesToArticles() throws Exception {
+        final BeanManager beanManager = BeanManager.getInstance();
+        final PageRepository pageRepository = beanManager.getReference(PageRepository.class);
+        final CommentRepository commentRepository = beanManager.getReference(CommentRepository.class);
+        final ArticleMgmtService articleMgmtService = beanManager.getReference(ArticleMgmtService.class);
+        final UserRepository userRepository = beanManager.getReference(UserRepository.class);
+        final JSONObject admin = userRepository.getAdmin();
+
+        final List<JSONObject> pages = pageRepository.getList(new Query().
+                setFilter(new PropertyFilter(Page.PAGE_TYPE, FilterOperator.EQUAL, Page.PAGE)));
+        for (final JSONObject page : pages) {
+            final String title = page.optString(Page.PAGE_TITLE);
+            final String content = page.optString(Page.PAGE_CONTENT);
+            final int commentCnt = page.optInt(Page.PAGE_COMMENT_COUNT);
+            final String permalink = page.optString(Page.PAGE_PERMALINK);
+            final boolean commentable = page.optBoolean(Page.PAGE_COMMENTABLE);
+
+            final JSONObject article = new JSONObject();
+            article.put(Article.ARTICLE_AUTHOR_ID, admin.optString(Keys.OBJECT_ID));
+            article.put(Article.ARTICLE_TITLE, title);
+            article.put(Article.ARTICLE_ABSTRACT, Article.getAbstractText(content));
+            article.put(Article.ARTICLE_COMMENT_COUNT, commentCnt);
+            if ("/my-github-repos".equals(permalink)) {
+                article.put(Article.ARTICLE_TAGS_REF, "开源,GitHub");
+            }
+            article.put(Article.ARTICLE_PERMALINK, permalink);
+            article.put(Article.ARTICLE_COMMENTABLE, commentable);
+            article.put(Article.ARTICLE_CONTENT, content);
+            article.put(Article.ARTICLE_VIEW_PWD, "");
+            article.put(Article.ARTICLE_STATUS, Article.ARTICLE_STATUS_C_PUBLISHED);
+            article.put(Common.POST_TO_COMMUNITY, false);
+
+            final JSONObject addArticleReq = new JSONObject();
+            addArticleReq.put(Article.ARTICLE, article);
+            final String articleId = articleMgmtService.addArticle(addArticleReq);
+            final String pageId = page.optString(Keys.OBJECT_ID);
+            final List<JSONObject> comments = commentRepository.getList(new Query().setFilter(new PropertyFilter(Comment.COMMENT_ON_ID, FilterOperator.EQUAL, pageId)));
+
+            final Transaction transaction = pageRepository.beginTransaction();
+            for (final JSONObject comment : comments) {
+                comment.put(Comment.COMMENT_ON_ID, articleId);
+                comment.put(Comment.COMMENT_ON_TYPE, Article.ARTICLE);
+                final String commentId = comment.optString(Keys.OBJECT_ID);
+                commentRepository.update(commentId, comment);
+            }
+            page.put(Page.PAGE_TYPE, "link");
+            pageRepository.update(pageId, page);
+
+            transaction.commit();
+        }
+    }
+}