🎨 #12787

src/main/java/org/b3log/solo/upgrade/V361_362.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.apache.commons.lang.StringUtils;
+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.Query;
+import org.b3log.latke.repository.Transaction;
+import org.b3log.solo.model.Article;
+import org.b3log.solo.model.Comment;
+import org.b3log.solo.model.Option;
+import org.b3log.solo.repository.ArticleRepository;
+import org.b3log.solo.repository.CommentRepository;
+import org.b3log.solo.repository.OptionRepository;
+import org.b3log.solo.util.Emotions;
+import org.json.JSONObject;
+
+import java.util.List;
+
+/**
+ * Upgrade script from v3.6.1 to v3.6.2.
+ *
+ * @author <a href="http://88250.b3log.org">Liang Ding</a>
+ * @version 1.0.0.0, Jun 1, 2019
+ * @since 3.6.2
+ */
+public final class V361_362 {
+
+    /**
+     * Logger.
+     */
+    private static final Logger LOGGER = Logger.getLogger(V361_362.class);
+
+    /**
+     * Performs upgrade from v3.6.1 to v3.6.2.
+     *
+     * @throws Exception upgrade fails
+     */
+    public static void perform() throws Exception {
+        final String fromVer = "3.6.1";
+        final String toVer = "3.6.2";
+
+        LOGGER.log(Level.INFO, "Upgrading from version [" + fromVer + "] to version [" + toVer + "]....");
+
+        final BeanManager beanManager = BeanManager.getInstance();
+        final OptionRepository optionRepository = beanManager.getReference(OptionRepository.class);
+        final ArticleRepository articleRepository = beanManager.getReference(ArticleRepository.class);
+        final CommentRepository commentRepository = beanManager.getReference(CommentRepository.class);
+
+        try {
+            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);
+
+            // 迁移历史表情图片 https://github.com/b3log/solo/issues/12787
+            final List<JSONObject> articles = articleRepository.getList(new Query());
+            for (final JSONObject article : articles) {
+                String articleContent = article.optString(Article.ARTICLE_CONTENT);
+                articleContent = Emotions.convert(articleContent);
+                articleContent = convertEm00(articleContent);
+                article.put(Article.ARTICLE_CONTENT, articleContent);
+                articleRepository.update(article.optString(Keys.OBJECT_ID), article);
+            }
+            final List<JSONObject> comments = commentRepository.getList(new Query());
+            for (final JSONObject comment : comments) {
+                String commentContent = comment.optString(Comment.COMMENT_CONTENT);
+                commentContent = Emotions.convert(commentContent);
+                commentContent = convertEm00(commentContent);
+                comment.put(Comment.COMMENT_CONTENT, commentContent);
+                commentRepository.update(comment.optString(Keys.OBJECT_ID), comment);
+            }
+
+            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 + "]");
+        }
+    }
+
+    private static String convertEm00(final String content) {
+        String ret = StringUtils.replace(content, "[em00]", "\uD83D\uDE04");
+        ret = StringUtils.replace(ret, "[em01]", "\uD83D\uDE02");
+        ret = StringUtils.replace(ret, "[em02]", "\uD83D\uDE1C");
+        ret = StringUtils.replace(ret, "[em03]", "\uD83D\uDE2B");
+        ret = StringUtils.replace(ret, "[em04]", "\uD83D\uDE2D");
+        ret = StringUtils.replace(ret, "[em05]", "\uD83D\uDE30");
+        ret = StringUtils.replace(ret, "[em06]", "\uD83D\uDE21");
+        ret = StringUtils.replace(ret, "[em07]", "\uD83D\uDE24");
+        ret = StringUtils.replace(ret, "[em08]", "\uD83D\uDC40");
+        ret = StringUtils.replace(ret, "[em09]", "\uD83D\uDE31");
+        ret = StringUtils.replace(ret, "[em10]", "\uD83D\uDE0E");
+        ret = StringUtils.replace(ret, "[em11]", "\uD83D\uDE0B");
+        ret = StringUtils.replace(ret, "[em12]", "❤️");
+        ret = StringUtils.replace(ret, "[em13]", "\uD83D\uDC94");
+        ret = StringUtils.replace(ret, "[em14]", "\uD83D\uDC7F");
+
+        return ret;
+    }
+}

src/main/java/org/b3log/solo/util/Emotions.java

@@ -17,6 +17,8 @@
  */
 package org.b3log.solo.util;
 
+import com.vdurmont.emoji.EmojiParser;
+import org.apache.commons.lang.StringUtils;
 import org.b3log.latke.Latkes;
 
 import java.util.regex.Pattern;
@@ -25,47 +27,50 @@ import java.util.regex.Pattern;
  * Emotions utilities.
  *
  * @author <a href="http://88250.b3log.org">Liang Ding</a>
- * @version 1.1.0.0, Mar 15, 2019
+ * @version 1.1.0.1, Jun 1, 2019
  * @since 1.4.0
  */
 public final class Emotions {
 
-    /**
-     * Emoji pattern.
-     */
-    public static final Pattern EMOJI_PATTERN = Pattern.compile(":.+:");
-
     /**
      * Converts the specified content with emotions.
-     * <p>
-     * <ol>
-     * <li>Emoji: http://www.emoji-cheat-sheet.com</li>
-     * </ol>
      *
      * @param content the specified content
      * @return converted content
      */
     public static String convert(final String content) {
-        final String staticServePath = Latkes.getStaticServePath();
-
         String ret = content;
-
         if (!EMOJI_PATTERN.matcher(ret).find()) {
             return ret;
         }
 
-        for (final String emojiCode : EMOJIS) {
-            final String emoji = ":" + emojiCode + ":";
-            String repl = "<img align=\"absmiddle\" alt=\"" + emoji + "\" class=\"emoji\" src=\""
-                    + staticServePath + "/js/lib/emojify.js-1.1.0/images/basic/" + emojiCode;
-            final String suffix = "huaji".equals(emojiCode) ? ".gif" : ".png";
-            repl += suffix + "\" title=\"" + emoji + "\" width=\"20px\" height=\"20px\"></img>";
-            ret = ret.replace(emoji, repl);
-        }
+        ret = toUnicode(ret);
+        String repl = "<img align=\"absmiddle\" alt=\":huaji:\" class=\"emoji\" src=\""
+                + Latkes.getStaticServePath() + "/js/lib/emojify.js-1.1.0/images/basic/huaji.gif" + "\" title=\":huaji:\" width=\"20px\" height=\"20px\"></img>";
+        ret = StringUtils.replace(ret, ":huaji:", repl);
+
+        return ret;
+    }
+
+    /**
+     * Replaces the emoji's alias by its unicode. Example: ":smile:" gives "😄".
+     *
+     * @param content the specified string to parse
+     * @return the string with the mojis replaces by their unicode
+     */
+    private static String toUnicode(final String content) {
+        String ret = EmojiParser.parseToUnicode(content);
+        ret = ret.replace("❤", "❤️");
+        ret = ret.replace("♥", "❤️");
 
         return ret;
     }
 
+    /**
+     * Emoji pattern.
+     */
+    private static final Pattern EMOJI_PATTERN = Pattern.compile(":.+:");
+
     /**
      * Emoji list.
      */