/**
* Shows article with the specified article id.
*
* @param context the specified context
* @param request the specified request
* @param response the specified response
* @param articleId the specified article id
* @throws Exception exception
*/
@RequestProcessing(value = "/article/{articleId}", method = HTTPRequestMethod.GET)
@Before(adviceClass = StopwatchStartAdvice.class)
@After(adviceClass = {CSRFToken.class, StopwatchEndAdvice.class})
public void showArticle(
final HTTPRequestContext context,
final HttpServletRequest request,
final HttpServletResponse response,
final String articleId)
throws Exception {
final AbstractFreeMarkerRenderer renderer = new SkinRenderer();
context.setRenderer(renderer);
renderer.setTemplateName("/article.ftl");
final Map<String, Object> dataModel = renderer.getDataModel();
final JSONObject article = articleQueryService.getArticleById(articleId);
if (null == article) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
final HttpSession session = request.getSession(false);
if (null != session) {
session.setAttribute(Article.ARTICLE_T_ID, articleId);
}
filler.fillHeaderAndFooter(request, response, dataModel);
final String authorEmail = article.optString(Article.ARTICLE_AUTHOR_EMAIL);
final JSONObject author = userQueryService.getUserByEmail(authorEmail);
article.put(Article.ARTICLE_T_AUTHOR_NAME, author.optString(User.USER_NAME));
article.put(Article.ARTICLE_T_AUTHOR_URL, author.optString(User.USER_URL));
article.put(Article.ARTICLE_T_AUTHOR_INTRO, author.optString(UserExt.USER_INTRO));
dataModel.put(Article.ARTICLE, article);
article.put(Common.IS_MY_ARTICLE, false);
article.put(Article.ARTICLE_T_AUTHOR, author);
article.put(Common.REWARDED, false);
articleQueryService.processArticleContent(article, request);
final boolean isLoggedIn = (Boolean) dataModel.get(Common.IS_LOGGED_IN);
JSONObject currentUser;
String currentUserId = null;
if (isLoggedIn) {
currentUser = (JSONObject) dataModel.get(Common.CURRENT_USER);
currentUserId = currentUser.optString(Keys.OBJECT_ID);
article.put(
Common.IS_MY_ARTICLE, currentUserId.equals(article.optString(Article.ARTICLE_AUTHOR_ID)));
final boolean isFollowing = followQueryService.isFollowing(currentUserId, articleId);
dataModel.put(Common.IS_FOLLOWING, isFollowing);
final int vote = voteQueryService.isVoted(currentUserId, articleId);
dataModel.put(Vote.VOTE, vote);
if (currentUserId.equals(author.optString(Keys.OBJECT_ID))) {
article.put(Common.REWARDED, true);
} else {
article.put(
Common.REWARDED,
rewardQueryService.isRewarded(currentUserId, articleId, Reward.TYPE_C_ARTICLE));
}
}
if (!(Boolean) request.getAttribute(Keys.HttpRequest.IS_SEARCH_ENGINE_BOT)) {
articleMgmtService.incArticleViewCount(articleId);
}
filler.fillRelevantArticles(dataModel, article);
filler.fillRandomArticles(dataModel);
filler.fillHotArticles(dataModel);
// Qiniu file upload authenticate
final Auth auth =
Auth.create(Symphonys.get("qiniu.accessKey"), Symphonys.get("qiniu.secretKey"));
final String uploadToken = auth.uploadToken(Symphonys.get("qiniu.bucket"));
dataModel.put("qiniuUploadToken", uploadToken);
dataModel.put("qiniuDomain", Symphonys.get("qiniu.domain"));
dataModel.put(Common.DISCUSSION_VIEWABLE, article.optBoolean(Common.DISCUSSION_VIEWABLE));
if (!article.optBoolean(Common.DISCUSSION_VIEWABLE)) {
article.put(Article.ARTICLE_T_COMMENTS, (Object) Collections.emptyList());
return;
}
String pageNumStr = request.getParameter("p");
if (Strings.isEmptyOrNull(pageNumStr) || !Strings.isNumeric(pageNumStr)) {
pageNumStr = "1";
}
final int pageNum = Integer.valueOf(pageNumStr);
final int pageSize = Symphonys.getInt("articleCommentsPageSize");
final int windowSize = Symphonys.getInt("articleCommentsWindowSize");
final List<JSONObject> articleComments =
commentQueryService.getArticleComments(articleId, pageNum, pageSize);
article.put(Article.ARTICLE_T_COMMENTS, (Object) articleComments);
// Fill reward(thank)
for (final JSONObject comment : articleComments) {
String thankTemplate = langPropsService.get("thankConfirmLabel");
thankTemplate =
thankTemplate
.replace("{point}", String.valueOf(Symphonys.getInt("pointThankComment")))
.replace(
"{user}",
comment.optJSONObject(Comment.COMMENT_T_COMMENTER).optString(User.USER_NAME));
comment.put(Comment.COMMENT_T_THANK_LABEL, thankTemplate);
final String commentId = comment.optString(Keys.OBJECT_ID);
if (isLoggedIn) {
comment.put(
Common.REWARDED,
rewardQueryService.isRewarded(currentUserId, commentId, Reward.TYPE_C_COMMENT));
}
comment.put(
Common.REWARED_COUNT, rewardQueryService.rewardedCount(commentId, Reward.TYPE_C_COMMENT));
}
final int commentCnt = article.getInt(Article.ARTICLE_COMMENT_CNT);
final int pageCount = (int) Math.ceil((double) commentCnt / (double) pageSize);
final List<Integer> pageNums = Paginator.paginate(pageNum, pageSize, pageCount, windowSize);
if (!pageNums.isEmpty()) {
dataModel.put(Pagination.PAGINATION_FIRST_PAGE_NUM, pageNums.get(0));
dataModel.put(Pagination.PAGINATION_LAST_PAGE_NUM, pageNums.get(pageNums.size() - 1));
}
dataModel.put(Pagination.PAGINATION_CURRENT_PAGE_NUM, pageNum);
dataModel.put(Pagination.PAGINATION_PAGE_COUNT, pageCount);
dataModel.put(Pagination.PAGINATION_PAGE_NUMS, pageNums);
dataModel.put(Common.ARTICLE_COMMENTS_PAGE_SIZE, pageSize);
}
@Override
public void action(final Event<JSONObject> event) throws EventException {
final JSONObject data = event.getData();
LOGGER.log(
Level.DEBUG,
"Processing an event[type={0}, data={1}] in listener[className={2}]",
new Object[] {event.getType(), data, ArticleNotifier.class.getName()});
try {
final JSONObject originalArticle = data.getJSONObject(Article.ARTICLE);
final String articleId = originalArticle.optString(Keys.OBJECT_ID);
final String articleAuthorId = originalArticle.optString(Article.ARTICLE_AUTHOR_ID);
final JSONObject articleAuthor = userQueryService.getUser(articleAuthorId);
final String articleAuthorName = articleAuthor.optString(User.USER_NAME);
final String articleContent = originalArticle.optString(Article.ARTICLE_CONTENT);
final Set<String> atUserNames = userQueryService.getUserNames(articleContent);
atUserNames.remove(articleAuthorName); // Do not notify the author itself
final Set<String> atedUserIds = new HashSet<String>();
// 'At' Notification
for (final String userName : atUserNames) {
final JSONObject user = userQueryService.getUserByName(userName);
if (null == user) {
LOGGER.log(Level.WARN, "Not found user by name [{0}]", userName);
continue;
}
final JSONObject requestJSONObject = new JSONObject();
final String atedUserId = user.optString(Keys.OBJECT_ID);
requestJSONObject.put(Notification.NOTIFICATION_USER_ID, atedUserId);
requestJSONObject.put(Notification.NOTIFICATION_DATA_ID, articleId);
notificationMgmtService.addAtNotification(requestJSONObject);
atedUserIds.add(atedUserId);
}
// 'FollowingUser' Notification
final JSONObject followerUsersResult =
followQueryService.getFollowerUsers(articleAuthorId, 1, Integer.MAX_VALUE);
@SuppressWarnings("unchecked")
final List<JSONObject> followerUsers = (List) followerUsersResult.opt(Keys.RESULTS);
for (final JSONObject followerUser : followerUsers) {
final JSONObject requestJSONObject = new JSONObject();
final String followerUserId = followerUser.optString(Keys.OBJECT_ID);
if (atedUserIds.contains(followerUserId)) {
continue;
}
requestJSONObject.put(Notification.NOTIFICATION_USER_ID, followerUserId);
requestJSONObject.put(Notification.NOTIFICATION_DATA_ID, articleId);
notificationMgmtService.addFollowingUserNotification(requestJSONObject);
}
// Timeline
final String articleTitle =
StringUtils.substring(
Jsoup.parse(originalArticle.optString(Article.ARTICLE_TITLE)).text(), 0, 28);
final String articlePermalink =
Latkes.getServePath() + originalArticle.optString(Article.ARTICLE_PERMALINK);
final JSONObject timeline = new JSONObject();
timeline.put(Common.TYPE, Article.ARTICLE);
String content = langPropsService.get("timelineArticleLabel");
content =
content
.replace(
"{user}",
"<a target='_blank' rel='nofollow' href='"
+ Latkes.getServePath()
+ "/member/"
+ articleAuthorName
+ "'>"
+ articleAuthorName
+ "</a>")
.replace(
"{article}",
"<a target='_blank' rel='nofollow' href='"
+ articlePermalink
+ "'>"
+ articleTitle
+ "</a>");
timeline.put(Common.CONTENT, content);
timelineMgmtService.addTimeline(timeline);
// 'Broadcast' Notification
if (Article.ARTICLE_TYPE_C_CITY_BROADCAST == originalArticle.optInt(Article.ARTICLE_TYPE)) {
final String city = originalArticle.optString(Article.ARTICLE_CITY);
if (StringUtils.isNotBlank(city)) {
final JSONObject requestJSONObject = new JSONObject();
requestJSONObject.put(Pagination.PAGINATION_CURRENT_PAGE_NUM, 1);
requestJSONObject.put(Pagination.PAGINATION_PAGE_SIZE, Integer.MAX_VALUE);
requestJSONObject.put(Pagination.PAGINATION_WINDOW_SIZE, Integer.MAX_VALUE);
final long latestLoginTime = DateUtils.addDays(new Date(), -15).getTime();
requestJSONObject.put(UserExt.USER_LATEST_LOGIN_TIME, latestLoginTime);
requestJSONObject.put(UserExt.USER_CITY, city);
final JSONObject result = userQueryService.getUsersByCity(requestJSONObject);
final JSONArray users = result.optJSONArray(User.USERS);
for (int i = 0; i < users.length(); i++) {
final String userId = users.optJSONObject(i).optString(Keys.OBJECT_ID);
if (userId.equals(articleAuthorId)) {
continue;
}
final JSONObject notification = new JSONObject();
notification.put(Notification.NOTIFICATION_USER_ID, userId);
notification.put(Notification.NOTIFICATION_DATA_ID, articleId);
notificationMgmtService.addBroadcastNotification(notification);
}
LOGGER.info("City broadcast [" + users.length() + "]");
}
}
} catch (final Exception e) {
LOGGER.log(Level.ERROR, "Sends the article notification failed", e);
}
}
