/**
* Gets links by the specified request json object.
*
* @param requestJSONObject the specified request json object, for example,
* <pre>
* {
* "paginationCurrentPageNum": 1,
* "paginationPageSize": 20,
* "paginationWindowSize": 10
* }, see {@link Pagination} for more details
* </pre>
*
* @return for example,
* <pre>
* {
* "pagination": {
* "paginationPageCount": 100,
* "paginationPageNums": [1, 2, 3, 4, 5]
* },
* "links": [{
* "oId": "",
* "linkTitle": "",
* "linkAddress": "",
* ""linkDescription": ""
* }, ....]
* }
* </pre>
*
* @throws ServiceException service exception
* @see Pagination
*/
public JSONObject getLinks(final JSONObject requestJSONObject) throws ServiceException {
final JSONObject ret = new JSONObject();
try {
final int currentPageNum = requestJSONObject.getInt(Pagination.PAGINATION_CURRENT_PAGE_NUM);
final int pageSize = requestJSONObject.getInt(Pagination.PAGINATION_PAGE_SIZE);
final int windowSize = requestJSONObject.getInt(Pagination.PAGINATION_WINDOW_SIZE);
final Query query =
new Query()
.setCurrentPageNum(currentPageNum)
.setPageSize(pageSize)
.addSort(Link.LINK_ORDER, SortDirection.ASCENDING);
final JSONObject result = linkRepository.get(query);
final int pageCount =
result.getJSONObject(Pagination.PAGINATION).getInt(Pagination.PAGINATION_PAGE_COUNT);
final JSONObject pagination = new JSONObject();
final List<Integer> pageNums =
Paginator.paginate(currentPageNum, pageSize, pageCount, windowSize);
pagination.put(Pagination.PAGINATION_PAGE_COUNT, pageCount);
pagination.put(Pagination.PAGINATION_PAGE_NUMS, pageNums);
final JSONArray links = result.getJSONArray(Keys.RESULTS);
ret.put(Pagination.PAGINATION, pagination);
ret.put(Link.LINKS, links);
return ret;
} catch (final Exception e) {
LOGGER.log(Level.ERROR, "Gets links failed", e);
throw new ServiceException(e);
}
}
/**
* Gets users by the specified request json object.
*
* @param requestJSONObject the specified request json object, for example,
* <pre>
* {
* "paginationCurrentPageNum": 1,
* "paginationPageSize": 20,
* "paginationWindowSize": 10,
* }, see {@link Pagination} for more details
* </pre>
*
* @return for example,
* <pre>
* {
* "pagination": {
* "paginationPageCount": 100,
* "paginationPageNums": [1, 2, 3, 4, 5]
* },
* "users": [{
* "oId": "",
* "userName": "",
* "userEmail": "",
* "userPassword": "",
* "roleName": ""
* }, ....]
* }
* </pre>
*
* @throws ServiceException service exception
* @see Pagination
*/
public JSONObject getUsers(final JSONObject requestJSONObject) throws ServiceException {
final JSONObject ret = new JSONObject();
final int currentPageNum = requestJSONObject.optInt(Pagination.PAGINATION_CURRENT_PAGE_NUM);
final int pageSize = requestJSONObject.optInt(Pagination.PAGINATION_PAGE_SIZE);
final int windowSize = requestJSONObject.optInt(Pagination.PAGINATION_WINDOW_SIZE);
final Query query = new Query().setCurrentPageNum(currentPageNum).setPageSize(pageSize);
JSONObject result = null;
try {
result = userRepository.get(query);
} catch (final RepositoryException e) {
LOGGER.log(Level.ERROR, "Gets users failed", e);
throw new ServiceException(e);
}
final int pageCount =
result.optJSONObject(Pagination.PAGINATION).optInt(Pagination.PAGINATION_PAGE_COUNT);
final JSONObject pagination = new JSONObject();
ret.put(Pagination.PAGINATION, pagination);
final List<Integer> pageNums =
Paginator.paginate(currentPageNum, pageSize, pageCount, windowSize);
pagination.put(Pagination.PAGINATION_PAGE_COUNT, pageCount);
pagination.put(Pagination.PAGINATION_PAGE_NUMS, pageNums);
final JSONArray users = result.optJSONArray(Keys.RESULTS);
ret.put(User.USERS, users);
return ret;
}
/**
* 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);
}
/**
* Gets comments by the specified request json object.
*
* @param requestJSONObject the specified request json object, for example,
* <pre>
* {
* "paginationCurrentPageNum": 1,
* "paginationPageSize": 20,
* "paginationWindowSize": 10,
* }, see {@link Pagination} for more details
* </pre>
*
* @param commentFields the specified article fields to return
* @return for example,
* <pre>
* {
* "pagination": {
* "paginationPageCount": 100,
* "paginationPageNums": [1, 2, 3, 4, 5]
* },
* "comments": [{
* "oId": "",
* "commentContent": "",
* "commentCreateTime": "",
* ....
* }, ....]
* }
* </pre>
*
* @throws ServiceException service exception
* @see Pagination
*/
public JSONObject getComments(
final JSONObject requestJSONObject, final Map<String, Class<?>> commentFields)
throws ServiceException {
final JSONObject ret = new JSONObject();
final int currentPageNum = requestJSONObject.optInt(Pagination.PAGINATION_CURRENT_PAGE_NUM);
final int pageSize = requestJSONObject.optInt(Pagination.PAGINATION_PAGE_SIZE);
final int windowSize = requestJSONObject.optInt(Pagination.PAGINATION_WINDOW_SIZE);
final Query query =
new Query()
.setCurrentPageNum(currentPageNum)
.setPageSize(pageSize)
.addSort(Comment.COMMENT_CREATE_TIME, SortDirection.DESCENDING);
for (final Map.Entry<String, Class<?>> commentField : commentFields.entrySet()) {
query.addProjection(commentField.getKey(), commentField.getValue());
}
JSONObject result = null;
try {
result = commentRepository.get(query);
} catch (final RepositoryException e) {
LOGGER.log(Level.ERROR, "Gets comments failed", e);
throw new ServiceException(e);
}
final int pageCount =
result.optJSONObject(Pagination.PAGINATION).optInt(Pagination.PAGINATION_PAGE_COUNT);
final JSONObject pagination = new JSONObject();
ret.put(Pagination.PAGINATION, pagination);
final List<Integer> pageNums =
Paginator.paginate(currentPageNum, pageSize, pageCount, windowSize);
pagination.put(Pagination.PAGINATION_PAGE_COUNT, pageCount);
pagination.put(Pagination.PAGINATION_PAGE_NUMS, pageNums);
final JSONArray data = result.optJSONArray(Keys.RESULTS);
final List<JSONObject> comments = CollectionUtils.<JSONObject>jsonArrayToList(data);
try {
for (final JSONObject comment : comments) {
organizeComment(comment);
final String articleId = comment.optString(Comment.COMMENT_ON_ARTICLE_ID);
final JSONObject article = articleRepository.get(articleId);
comment.put(
Comment.COMMENT_T_ARTICLE_TITLE,
Article.ARTICLE_STATUS_C_INVALID == article.optInt(Article.ARTICLE_STATUS)
? langPropsService.get("articleTitleBlockLabel")
: Emotions.convert(article.optString(Article.ARTICLE_TITLE)));
comment.put(
Comment.COMMENT_T_ARTICLE_PERMALINK, article.optString(Article.ARTICLE_PERMALINK));
}
} catch (final RepositoryException e) {
LOGGER.log(Level.ERROR, "Organizes comments failed", e);
throw new ServiceException(e);
}
ret.put(Comment.COMMENTS, comments);
return ret;
}
/**
* Shows articles related with a tag with the specified context.
*
* @param context the specified context
* @throws IOException io exception
*/
@RequestProcessing(value = "/tags/**", method = HTTPRequestMethod.GET)
public void showTagArticles(final HTTPRequestContext context) throws IOException {
final AbstractFreeMarkerRenderer renderer = new FreeMarkerRenderer();
context.setRenderer(renderer);
renderer.setTemplateName("tag-articles.ftl");
final Map<String, Object> dataModel = renderer.getDataModel();
final HttpServletRequest request = context.getRequest();
final HttpServletResponse response = context.getResponse();
try {
String requestURI = request.getRequestURI();
if (!requestURI.endsWith("/")) {
requestURI += "/";
}
String tagTitle = getTagTitle(requestURI);
final int currentPageNum = getCurrentPageNum(requestURI, tagTitle);
if (-1 == currentPageNum) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
LOGGER.log(
Level.DEBUG,
"Tag[title={0}, currentPageNum={1}]",
new Object[] {tagTitle, currentPageNum});
tagTitle = URLDecoder.decode(tagTitle, "UTF-8");
final JSONObject result = tagQueryService.getTagByTitle(tagTitle);
if (null == result) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
final JSONObject tag = result.getJSONObject(Tag.TAG);
final String tagId = tag.getString(Keys.OBJECT_ID);
final JSONObject preference = preferenceQueryService.getPreference();
Skins.fillLangs(
preference.optString(Option.ID_C_LOCALE_STRING),
(String) request.getAttribute(Keys.TEMAPLTE_DIR_NAME),
dataModel);
final int pageSize = preference.getInt(Option.ID_C_ARTICLE_LIST_DISPLAY_COUNT);
final int windowSize = preference.getInt(Option.ID_C_ARTICLE_LIST_PAGINATION_WINDOW_SIZE);
final List<JSONObject> articles =
articleQueryService.getArticlesByTag(tagId, currentPageNum, pageSize);
if (articles.isEmpty()) {
try {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
} catch (final IOException ex) {
LOGGER.error(ex.getMessage());
}
}
final boolean hasMultipleUsers = userQueryService.hasMultipleUsers();
if (hasMultipleUsers) {
filler.setArticlesExProperties(request, articles, preference);
} else {
// All articles composed by the same author
final JSONObject author = articleQueryService.getAuthor(articles.get(0));
filler.setArticlesExProperties(request, articles, author, preference);
}
final int tagArticleCount = tag.getInt(Tag.TAG_PUBLISHED_REFERENCE_COUNT);
final int pageCount = (int) Math.ceil((double) tagArticleCount / (double) pageSize);
LOGGER.log(
Level.TRACE,
"Paginate tag-articles[currentPageNum={0}, pageSize={1}, pageCount={2}, windowSize={3}]",
new Object[] {currentPageNum, pageSize, pageCount, windowSize});
final List<Integer> pageNums =
Paginator.paginate(currentPageNum, pageSize, pageCount, windowSize);
LOGGER.log(Level.TRACE, "tag-articles[pageNums={0}]", pageNums);
Collections.sort(articles, Comparators.ARTICLE_CREATE_DATE_COMPARATOR);
fillPagination(dataModel, pageCount, currentPageNum, articles, pageNums);
dataModel.put(Common.PATH, "/tags/" + URLEncoder.encode(tagTitle, "UTF-8"));
dataModel.put(Keys.OBJECT_ID, tagId);
dataModel.put(Tag.TAG, tag);
filler.fillSide(request, dataModel, preference);
filler.fillBlogHeader(request, response, dataModel, preference);
filler.fillBlogFooter(request, dataModel, preference);
statisticMgmtService.incBlogViewCount(request, response);
} catch (final ServiceException e) {
LOGGER.log(Level.ERROR, e.getMessage(), e);
try {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
} catch (final IOException ex) {
LOGGER.error(ex.getMessage());
}
} catch (final JSONException e) {
LOGGER.log(Level.ERROR, e.getMessage(), e);
try {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
} catch (final IOException ex) {
LOGGER.error(ex.getMessage());
}
}
}