gCubeSystem
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news-feed
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ready for testing 

git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/portlets/user/news-feed@73670 82a268e6-3cf1-43bd-a215-b396298e98cf
This commit is contained in:
Massimiliano Assante 2013-04-19 12:24:54 +00:00
parent 51fa610039
commit b55f18790e
7 changed files with 107 additions and 46 deletions
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2
src/main/java/org/gcube/portlets/user/newsfeed/client/NewsFeed.java
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@ -31,7 +31,7 @@ public class NewsFeed implements EntryPoint {
/**
* This is the entry point method.
*/
public void onModuleLoad() {
public void onModuleLoad() {
mainPanel = new NewsFeedPanel();
resize();
RootPanel.get(UNIQUE_DIV).add(mainPanel);

4
src/main/java/org/gcube/portlets/user/newsfeed/client/NewsService.java
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@ -16,7 +16,7 @@ import com.google.gwt.user.client.rpc.RemoteServiceRelativePath;
*/
@RemoteServiceRelativePath("newsServlet")
public interface NewsService extends RemoteService {
ArrayList<EnhancedFeed> getAllUpdateUserFeeds();
ArrayList<EnhancedFeed> getAllUpdateUserFeeds(int feedsNoPerCategory);
ArrayList<EnhancedFeed> getOnlyConnectionsUserFeeds();
@ -39,4 +39,6 @@ public interface NewsService extends RemoteService {
ArrayList<Comment> getAllCommentsByFeed(String feedid);
UserSettings getUserSettings();
EnhancedFeed getSingleFeed(String feedKey);
}

6
src/main/java/org/gcube/portlets/user/newsfeed/client/NewsServiceAsync.java
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@ -4,7 +4,6 @@ import java.util.ArrayList;
import org.gcube.portal.databook.shared.Comment;
import org.gcube.portal.databook.shared.Like;
import org.gcube.portal.databook.shared.UserInfo;
import org.gcube.portlets.user.newsfeed.shared.EnhancedFeed;
import org.gcube.portlets.user.newsfeed.shared.UserSettings;
@ -15,7 +14,8 @@ import com.google.gwt.user.client.rpc.AsyncCallback;
*/
public interface NewsServiceAsync {
void getAllUpdateUserFeeds(AsyncCallback<ArrayList<EnhancedFeed>> callback);
void getAllUpdateUserFeeds(int feedsNoPerCategory,
AsyncCallback<ArrayList<EnhancedFeed>> callback);
void getOnlyConnectionsUserFeeds(
AsyncCallback<ArrayList<EnhancedFeed>> callback);
@ -44,5 +44,7 @@ public interface NewsServiceAsync {
void editComment(Comment toEdit, AsyncCallback<Comment> callback);
void getOnlyLikedFeeds(AsyncCallback<ArrayList<EnhancedFeed>> callback);
void getSingleFeed(String feedKey, AsyncCallback<EnhancedFeed> callback);
}

55
src/main/java/org/gcube/portlets/user/newsfeed/client/panels/NewsFeedPanel.java
View File

@ -76,6 +76,8 @@ public class NewsFeedPanel extends Composite {
private static final String spacer = GWT.getModuleBaseURL() + "../images/feeds-spacer.gif";
public static final String loading = GWT.getModuleBaseURL() + "../images/feeds-loader.gif";
public static final String GET_OID_PARAMETER = "oid";
public static final String LIKE_LABEL = "Favorite";
public static final String LIKED_LABEL = "Favorited";
public static final String COMMENT_LABEL = "Reply";
@ -87,6 +89,8 @@ public class NewsFeedPanel extends Composite {
private boolean isFirstTweet = false;
private static final int feedsNoPerCategory = 10;
private Image loadingImage;
private UserInfo myUserInfo;
private FilterType currentFilter;
@ -196,7 +200,12 @@ public class NewsFeedPanel extends Composite {
Window.alert("Your session has expired, please log out and login again");
}
else {
showAllUpdatesFeeds();
if (getFeedToShowId() != null) {
String feedKey = getFeedToShowId();
showSingleFeed(feedKey);
} else {
showAllUpdatesFeeds();
}
currentFilter = FilterType.ALL_UPDATES;
}
//adjustments in the UI Depending on the scope
@ -204,8 +213,8 @@ public class NewsFeedPanel extends Composite {
filterPanel.setVisible(true);
else
mainPanel.addStyleName("framed");
}
}
});
feedsTimer = new Timer() {
@ -217,6 +226,7 @@ public class NewsFeedPanel extends Composite {
feedsTimer.scheduleRepeating(delayMillis);
}
/**
*
*/
@ -233,11 +243,36 @@ public class NewsFeedPanel extends Composite {
break;
}
}
/**
* check if it has to show just one feed
* @return
*/
private String getFeedToShowId() {
return Window.Location.getParameter(GET_OID_PARAMETER);
}
private void showSingleFeed(String feedKey) {
newsPanel.clear();
newsService.getSingleFeed(feedKey, new AsyncCallback<EnhancedFeed>() {
@Override
public void onSuccess(EnhancedFeed result) {
newsPanel.setHeight("");
newsPanel.setHorizontalAlignment(HasAlignment.ALIGN_LEFT);
newsPanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_TOP);
newsPanel.add(new TweetTemplate(true, myUserInfo, result, eventBus));
newsPanel.add(new Image(spacer));
}
@Override
public void onFailure(Throwable caught) {
showProblems();
}
});
}
/**
* check for updates
*/
private void checkAllUpdatesFeeds() {
newsService.getAllUpdateUserFeeds(new AsyncCallback<ArrayList<EnhancedFeed>>() {
newsService.getAllUpdateUserFeeds(feedsNoPerCategory, new AsyncCallback<ArrayList<EnhancedFeed>>() {
@Override
public void onSuccess(ArrayList<EnhancedFeed> feeds) {
if (feeds != null && allUpdates.size() > 0) {
@ -348,7 +383,7 @@ public class NewsFeedPanel extends Composite {
*/
public void showAllUpdatesFeeds() {
showLoader();
newsService.getAllUpdateUserFeeds(new AsyncCallback<ArrayList<EnhancedFeed>>() {
newsService.getAllUpdateUserFeeds(feedsNoPerCategory, new AsyncCallback<ArrayList<EnhancedFeed>>() {
@Override
public void onSuccess(ArrayList<EnhancedFeed> feeds) {
newsPanel.clear();
@ -365,12 +400,12 @@ public class NewsFeedPanel extends Composite {
newsPanel.setHorizontalAlignment(HasAlignment.ALIGN_LEFT);
newsPanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_TOP);
for (EnhancedFeed feed : feeds) {
newsPanel.add(new TweetTemplate(myUserInfo, feed, eventBus));
newsPanel.add(new TweetTemplate(false, myUserInfo, feed, eventBus));
allUpdates.add(feed);
}
if (feeds.size() < 5) {
newsPanel.add(new Image(spacer));
}
}
isFirstTweet = false;
}
} else {
@ -411,7 +446,7 @@ public class NewsFeedPanel extends Composite {
newsPanel.setHorizontalAlignment(HasAlignment.ALIGN_LEFT);
newsPanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_TOP);
for (EnhancedFeed feed : feeds)
newsPanel.add(new TweetTemplate(myUserInfo, feed, eventBus));
newsPanel.add(new TweetTemplate(false, myUserInfo, feed, eventBus));
if (feeds.size() < 5) {
newsPanel.add(new Image(spacer));
}
@ -450,7 +485,7 @@ public class NewsFeedPanel extends Composite {
newsPanel.setHorizontalAlignment(HasAlignment.ALIGN_LEFT);
newsPanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_TOP);
for (EnhancedFeed feed : feeds)
newsPanel.add(new TweetTemplate(myUserInfo, feed, eventBus));
newsPanel.add(new TweetTemplate(false, myUserInfo, feed, eventBus));
if (feeds.size() < 5) {
newsPanel.add(new Image(spacer));
}
@ -489,7 +524,7 @@ public class NewsFeedPanel extends Composite {
newsPanel.setHorizontalAlignment(HasAlignment.ALIGN_LEFT);
newsPanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_TOP);
for (EnhancedFeed feed : feeds)
newsPanel.add(new TweetTemplate(myUserInfo, feed, eventBus));
newsPanel.add(new TweetTemplate(false, myUserInfo, feed, eventBus));
if (feeds.size() < 5) {
newsPanel.add(new Image(spacer));
}

7
src/main/java/org/gcube/portlets/user/newsfeed/client/templates/TweetTemplate.java
View File

@ -110,9 +110,10 @@ public class TweetTemplate extends Composite {
* @param myUserInfo
* @param myFeed
* @param isUsers
* @param displaySingle tells if you're displaying a single fedd or not
* @param eventBus
*/
public TweetTemplate(UserInfo myUserInfo, EnhancedFeed myFeed, HandlerManager eventBus) {
public TweetTemplate(boolean displaySingle, UserInfo myUserInfo, EnhancedFeed myFeed, HandlerManager eventBus) {
initWidget(uiBinder.createAndBindUi(this));
this.myUserInfo = myUserInfo;
this.myFeed = myFeed;
@ -187,7 +188,7 @@ public class TweetTemplate extends Composite {
}
commentsPanel.setStyleName("commentsPanel");
if (myFeed.getComments() != null && myFeed.getComments().size() > 0) {
if (totalComments > 2) {
if (totalComments > 2 && !displaySingle) {
showAllComments = getShowAllCommentsLink(totalComments);
commentsPanel.add(showAllComments);
commentsNo.setStyleName("show-comments-number");
@ -207,7 +208,7 @@ public class TweetTemplate extends Composite {
* @param hidden
*/
public TweetTemplate(UserInfo myUserInfo, EnhancedFeed feed, HandlerManager eventBus, boolean hidden) {
this(myUserInfo, feed, eventBus);
this(false, myUserInfo, feed, eventBus);
contentArea.getElement().getParentElement().getParentElement().setClassName("div-table-col content hidden");
}

77
src/main/java/org/gcube/portlets/user/newsfeed/server/NewsServiceImpl.java
View File

@ -95,7 +95,7 @@ public class NewsServiceImpl extends RemoteServiceServlet implements NewsService
if (user == null) {
_log.warn("USER IS NULL setting testing user and Running OUTSIDE PORTAL");
user = "test.user";
// user = "massimiliano.assante";
// user = "luca.frosini";
// SessionManager.getInstance().getASLSession(sessionID, user).setScope("/gcube/devsec/devVRE");
}
else {
@ -150,8 +150,10 @@ public class NewsServiceImpl extends RemoteServiceServlet implements NewsService
return getASLSession().getScope().isInfrastructure();
}
@Override
public ArrayList<EnhancedFeed> getAllUpdateUserFeeds() {
public ArrayList<EnhancedFeed> getAllUpdateUserFeeds(int feedsNoPerCategory) {
String userName = getASLSession().getUsername();
ArrayList<Feed> toMerge = new ArrayList<Feed>();
HashMap<String, Feed> feedsMap = new HashMap<String, Feed>();
@ -179,14 +181,14 @@ public class NewsServiceImpl extends RemoteServiceServlet implements NewsService
if (gm.isVRE(org.getOrganizationId()+"")) {
String vreid = gm.getScope(""+org.getOrganizationId()); //get the scope
_log.trace("Reading feeds for VRE: " + vreid);
ArrayList<Feed> OrganizationFeeds = (ArrayList<Feed>) store.getRecentFeedsByVRE(vreid, 10);
ArrayList<Feed> OrganizationFeeds = (ArrayList<Feed>) store.getRecentFeedsByVRE(vreid, feedsNoPerCategory);
for (Feed feed : OrganizationFeeds) {
feedsMap.put(feed.getKey(), feed);
}
}
}
//User Own Feeds
ArrayList<Feed> userFeeds = (ArrayList<Feed>) store.getRecentFeedsByUser(userName, 10);
ArrayList<Feed> userFeeds = (ArrayList<Feed>) store.getRecentFeedsByUser(userName, feedsNoPerCategory);
for (Feed feed : userFeeds) {
feedsMap.put(feed.getKey(), feed);
}
@ -194,7 +196,7 @@ public class NewsServiceImpl extends RemoteServiceServlet implements NewsService
//UserFriends Feeds
ArrayList<String> userFriendsIds = (ArrayList<String>)store.getFriends(userName);
for (String userid : userFriendsIds) {
for (Feed feed : store.getRecentFeedsByUser(userid, 10)) {
for (Feed feed : store.getRecentFeedsByUser(userid, feedsNoPerCategory)) {
feedsMap.put(feed.getKey(), feed);
}
}
@ -209,7 +211,7 @@ public class NewsServiceImpl extends RemoteServiceServlet implements NewsService
else {
String vreid = getASLSession().getScopeName();
_log.trace("News Feed in VRE, Reading feeds for VRE: " + vreid);
ArrayList<Feed> OrganizationFeeds = (ArrayList<Feed>) store.getRecentFeedsByVRE(vreid, 30);
ArrayList<Feed> OrganizationFeeds = (ArrayList<Feed>) store.getRecentFeedsByVRE(vreid, (feedsNoPerCategory*3));
for (Feed feed : OrganizationFeeds) {
feedsMap.put(feed.getKey(), feed);
}
@ -225,9 +227,9 @@ public class NewsServiceImpl extends RemoteServiceServlet implements NewsService
for (int i = 0; i < MAX_FEEDS_NO; i++)
toReturn.add(toMerge.get(i));
else {
return enhanceFeeds(toMerge);
return enhanceFeeds(toMerge, 2);
}
return enhanceFeeds(toReturn);
return enhanceFeeds(toReturn, 2);
} catch (PrivacyLevelTypeNotFoundException e) {
_log.error("Privacy Level not Found " + e.getMessage());
e.printStackTrace();
@ -273,7 +275,7 @@ public class NewsServiceImpl extends RemoteServiceServlet implements NewsService
for (int i = 0; i < MAX_FEEDS_NO; i++)
toReturn.add(toMerge.get(i));
else
return enhanceFeeds(toMerge);;
return enhanceFeeds(toMerge, 2);
}
} catch (PrivacyLevelTypeNotFoundException e) {
_log.error("Privacy Level not Found " + e.getMessage());
@ -290,7 +292,27 @@ public class NewsServiceImpl extends RemoteServiceServlet implements NewsService
return null;
}
/**
* return only one feed with all the comments
*/
@Override
public EnhancedFeed getSingleFeed(String feedKey) {
Feed feed = null;
try {
if (feedKey != null) {
feed = store.readFeed(feedKey);
if (feed != null) {
ArrayList<Feed> toEnhance = new ArrayList<Feed>();
toEnhance.add(feed);
return enhanceFeeds(toEnhance, -1).get(0); //-1 all the comments
}
}
} catch (Exception e) {
_log.debug("Error while trying to fetch feed with key " + feedKey + " returning nothing");
return new EnhancedFeed();
}
return new EnhancedFeed();
}
/**
@ -307,7 +329,7 @@ public class NewsServiceImpl extends RemoteServiceServlet implements NewsService
ArrayList<Feed> toMerge = new ArrayList<Feed>();
HashMap<String, Feed> feedsMap = new HashMap<String, Feed>();
ArrayList<Feed> OrganizationFeeds = (ArrayList<Feed>) store.getRecentFeedsByVRE("/gcube/devsec/devVRE", 5);
ArrayList<Feed> OrganizationFeeds = (ArrayList<Feed>) store.getRecentFeedsByVRE("/gcube/devsec/devVRE", 10);
for (Feed feed : OrganizationFeeds) {
feedsMap.put(feed.getKey(), feed);
_log.trace("Reading desc: " + feed.getDescription());
@ -337,7 +359,7 @@ public class NewsServiceImpl extends RemoteServiceServlet implements NewsService
feed.setThumbnailURL("http://127.0.0.1:8888/images/Avatar_default.png");
}
return enhanceFeeds(toMerge);
return enhanceFeeds(toMerge, 2);
}
@Override
@ -350,7 +372,7 @@ public class NewsServiceImpl extends RemoteServiceServlet implements NewsService
} catch (Exception e) {
e.printStackTrace();
}
return enhanceFeeds(userFeeds);
return enhanceFeeds(userFeeds, 2);
}
@Override
@ -363,7 +385,7 @@ public class NewsServiceImpl extends RemoteServiceServlet implements NewsService
} catch (Exception e) {
e.printStackTrace();
}
return enhanceFeeds(userFeeds);
return enhanceFeeds(userFeeds, 2);
}
@Override
@ -417,14 +439,14 @@ public class NewsServiceImpl extends RemoteServiceServlet implements NewsService
if (! user.getUsername().equals(feedOwnerId) && (!isAppFeed)) {
boolean result = nm.notifyOwnCommentReply(feedOwnerId, feedid, escapeHtml(commentText));
_log.trace("Comment Notification to post owner added? " + result);
} else if (!isAppFeed) {
//notify the other users who commented this post
Thread thread = new Thread(new CommentNotificationsThread(store, user.getUsername(), comment.getFeedid(), commentText, nm, feedOwnerId));
thread.start();
}
}
//notify the other users who commented this post
Thread commentsNotificationthread = new Thread(new CommentNotificationsThread(store, user.getUsername(), comment.getFeedid(), commentText, nm, feedOwnerId));
commentsNotificationthread.start();
//if there are other users who liked this post they get notified too, asynchronously with this thread
Thread thread = new Thread(new LikeNotificationsThread(commentText, nm, getAllLikesByFeed(feedid)));
thread.start();
Thread likesThread = new Thread(new LikeNotificationsThread(commentText, nm, getAllLikesByFeed(feedid)));
likesThread.start();
}
return comment;
}
@ -450,9 +472,11 @@ public class NewsServiceImpl extends RemoteServiceServlet implements NewsService
/**
* this method sorts the Feeds in Chronological Reversed order and adds additional user informations
* @param toEnhance
* @param } catch (Exception e) { the max number of comments you want to get back, -1 to get all
*
* @return
*/
private ArrayList<EnhancedFeed> enhanceFeeds(ArrayList<Feed> toEnhance) {
private ArrayList<EnhancedFeed> enhanceFeeds(ArrayList<Feed> toEnhance, int commentsNumberPerFeed) {
ArrayList<EnhancedFeed> toReturn = new ArrayList<EnhancedFeed>();
String username = getASLSession().getUsername();
//sort the Feeds
@ -490,18 +514,15 @@ public class NewsServiceImpl extends RemoteServiceServlet implements NewsService
//sort in chronological order
Collections.sort(comments);
//TODO: retrieve only the first 2 more recents efficiently from the store
//only the first two first 2 more recent returned to the client initially
int currCommentsNumber = comments.size();
//if comments are less than 2 they are the more recent
if (currCommentsNumber < 2) {
//if comments are less than $commentsNumberPerFeed they are the more recent, -1 return all the comments
if (currCommentsNumber < commentsNumberPerFeed || commentsNumberPerFeed == -1) {
EnhancedFeed toAdd = new EnhancedFeed(feed, liked, isUsers(feed, username), comments);
toReturn.add(toAdd);
} else {
//need to get the last two
ArrayList<Comment> comments2Attach = new ArrayList<Comment>();
for (int i = currCommentsNumber -2; i < currCommentsNumber; i++) {
for (int i = currCommentsNumber -commentsNumberPerFeed; i < currCommentsNumber; i++) {
comments2Attach.add(comments.get(i));
}
EnhancedFeed toAdd = new EnhancedFeed(feed, liked, isUsers(feed, username), comments2Attach);

2
src/main/webapp/conf/settings.properties
View File

@ -1,2 +1,2 @@
# Defines the News Feed refreshing time in minutes
REFRESH_TIME = 5
REFRESH_TIME = 3