✨ #12261 接口实现

src/main/java/org/b3log/solo/model/Common.java

@@ -20,11 +20,16 @@ package org.b3log.solo.model;
  *
  * @author <a href="http://88250.b3log.org">Liang Ding</a>
  * @author <a href="mailto:dongxu.wang@acm.org">Dongxu Wang</a>
- * @version 1.5.5.2, Jul 16, 2017
+ * @version 1.6.0.0, Sep 12, 2017
  * @since 0.3.1
  */
 public final class Common {
 
+    /**
+     * Key of keyword.
+     */
+    public static final String KEYWORD = "keyword";
+
     /**
      * Key of data.
      */

src/main/java/org/b3log/solo/processor/SearchProcessor.java

+/*
+ * Copyright (c) 2010-2017, b3log.org & hacpai.com
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.b3log.solo.processor;
+
+import org.b3log.latke.Latkes;
+import org.b3log.latke.ioc.inject.Inject;
+import org.b3log.latke.logging.Level;
+import org.b3log.latke.logging.Logger;
+import org.b3log.latke.model.Pagination;
+import org.b3log.latke.service.LangPropsService;
+import org.b3log.latke.servlet.HTTPRequestContext;
+import org.b3log.latke.servlet.HTTPRequestMethod;
+import org.b3log.latke.servlet.annotation.RequestProcessing;
+import org.b3log.latke.servlet.annotation.RequestProcessor;
+import org.b3log.latke.servlet.renderer.freemarker.AbstractFreeMarkerRenderer;
+import org.b3log.latke.util.Strings;
+import org.b3log.solo.model.Article;
+import org.b3log.solo.model.Common;
+import org.b3log.solo.processor.renderer.ConsoleRenderer;
+import org.b3log.solo.processor.util.Filler;
+import org.b3log.solo.service.ArticleQueryService;
+import org.b3log.solo.service.PreferenceQueryService;
+import org.b3log.solo.service.UserQueryService;
+import org.json.JSONObject;
+import org.jsoup.Jsoup;
+import org.jsoup.safety.Whitelist;
+
+import javax.servlet.http.HttpServletRequest;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Search processor.
+ *
+ * @author <a href="http://88250.b3log.org">Liang Ding</a>
+ * @version 1.0.0.0, Sep 12, 2017
+ * @since 2.4.0
+ */
+@RequestProcessor
+public class SearchProcessor {
+
+    /**
+     * Logger.
+     */
+    private static final Logger LOGGER = Logger.getLogger(SearchProcessor.class);
+
+    /**
+     * Article query service.
+     */
+    @Inject
+    private ArticleQueryService articleQueryService;
+
+    /**
+     * User query service.
+     */
+    @Inject
+    private UserQueryService userQueryService;
+
+    /**
+     * Preference query service.
+     */
+    @Inject
+    private PreferenceQueryService preferenceQueryService;
+
+    /**
+     * Language service.
+     */
+    @Inject
+    private LangPropsService langPropsService;
+
+    /**
+     * Filler.
+     */
+    @Inject
+    private Filler filler;
+
+    /**
+     * Searches articles.
+     *
+     * @param context the specified context
+     */
+    @RequestProcessing(value = "/search", method = HTTPRequestMethod.GET)
+    public void search(final HTTPRequestContext context) {
+        final AbstractFreeMarkerRenderer renderer = new ConsoleRenderer();
+        context.setRenderer(renderer);
+        renderer.setTemplateName("search.ftl");
+
+        final Map<String, String> langs = langPropsService.getAll(Latkes.getLocale());
+        final Map<String, Object> dataModel = renderer.getDataModel();
+        dataModel.putAll(langs);
+
+        final HttpServletRequest request = context.getRequest();
+
+        String page = request.getParameter("p");
+        if (!Strings.isNumeric(page)) {
+            page = "1";
+        }
+        String keyword = request.getParameter(Common.KEYWORD);
+        keyword = Jsoup.clean(keyword, Whitelist.none());
+
+        dataModel.put(Common.KEYWORD, keyword);
+        final JSONObject result = articleQueryService.searchKeyword(keyword, Integer.valueOf(page), 15);
+        final List<JSONObject> articles = (List<JSONObject>) result.opt(Article.ARTICLES);
+
+        try {
+            final JSONObject preference = preferenceQueryService.getPreference();
+            final boolean hasMultipleUsers = userQueryService.hasMultipleUsers();
+            if (hasMultipleUsers) {
+                filler.setArticlesExProperties(request, articles, preference);
+            } else if (!articles.isEmpty()) {
+                final JSONObject author = articleQueryService.getAuthor(articles.get(0));
+
+                filler.setArticlesExProperties(request, articles, author, preference);
+            }
+
+            dataModel.put(Article.ARTICLES, articles);
+            dataModel.put(Pagination.PAGINATION, result.opt(Pagination.PAGINATION));
+        } catch (final Exception e) {
+            LOGGER.log(Level.ERROR, "Search articles failed");
+
+            dataModel.put(Article.ARTICLES, Collections.emptyList());
+        }
+    }
+}

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

@@ -122,7 +122,7 @@ public class ArticleQueryService {
      */
     @Inject
     private LangPropsService langPropsService;
-
+    
     /**
      * Searches articles with the specified keyword.
      *
@@ -130,10 +130,8 @@ public class ArticleQueryService {
      * @param currentPageNum the specified current page number
      * @param pageSize       the specified page size
      * @return result
-     * @throws ServiceException service exception
      */
-    public JSONObject searchKeyword(final String keyword, final int currentPageNum, final int pageSize)
-            throws ServiceException {
+    public JSONObject searchKeyword(final String keyword, final int currentPageNum, final int pageSize) {
         final JSONObject ret = new JSONObject();
         ret.put(Article.ARTICLES, (Object) Collections.emptyList());
 
@@ -159,13 +157,11 @@ public class ArticleQueryService {
 
             final List<JSONObject> articles = CollectionUtils.jsonArrayToList(result.optJSONArray(Keys.RESULTS));
             ret.put(Article.ARTICLES, (Object) articles);
-
-            return ret;
         } catch (final RepositoryException | ServiceException e) {
             LOGGER.log(Level.ERROR, "Searches articles error", e);
-
-            throw new ServiceException(e);
         }
+
+        return ret;
     }
 
     /**