Fix post duplication but in “new posts & replies” page

[Sone.git] / src / main / java / net / pterodactylus / sone / web / NewPage.java

diff --git a/src/main/java/net/pterodactylus/sone/web/NewPage.java b/src/main/java/net/pterodactylus/sone/web/NewPage.java
index 6aa07d9..af0843a 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/web/NewPage.java
+++ b/src/main/java/net/pterodactylus/sone/web/NewPage.java
@@ -21,7 +21,9 @@ import static net.pterodactylus.sone.utils.NumberParsers.parseInt;
 
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 
 import net.pterodactylus.sone.data.Post;
 import net.pterodactylus.sone.data.PostReply;
@@ -64,16 +66,17 @@ public class NewPage extends SoneTemplatePage {
                super.processTemplate(request, templateContext);
 
                /* collect new elements from notifications. */
-               List<Post> posts = new ArrayList<Post>(webInterface.getNewPosts(getCurrentSone(request.getToadletContext(), false)));
+               Set<Post> posts = new HashSet<Post>(webInterface.getNewPosts(getCurrentSone(request.getToadletContext(), false)));
                for (PostReply reply : webInterface.getNewReplies(getCurrentSone(request.getToadletContext(), false))) {
                        posts.add(reply.getPost().get());
                }
 
                /* filter and sort them. */
-               Collections.sort(posts, Post.TIME_COMPARATOR);
+               List<Post> sortedPosts = new ArrayList(posts);
+               Collections.sort(sortedPosts, Post.TIME_COMPARATOR);
 
                /* paginate them. */
-               Pagination<Post> pagination = new Pagination<Post>(posts, webInterface.getCore().getPreferences().getPostsPerPage()).setPage(parseInt(request.getHttpRequest().getParam("page"), 0));
+               Pagination<Post> pagination = new Pagination<Post>(sortedPosts, webInterface.getCore().getPreferences().getPostsPerPage()).setPage(parseInt(request.getHttpRequest().getParam("page"), 0));
                templateContext.set("pagination", pagination);
                templateContext.set("posts", pagination.getItems());
        }