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No more infinity post loading!

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Loading should posts now stops if we could not load any new posts. This is particularly important, because previously the app made WAY TOO MANY requests.
Signed-off-by: Balazs Toldi <balazs@toldi.eu>
This commit is contained in:
Balazs Toldi 2023-07-27 08:22:34 +02:00
parent 3b5852d1e4
commit efc74a074c
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GPG Key ID: 6C7D440036F99D58
1 changed files with 12 additions and 2 deletions
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14
app/src/main/java/eu/toldi/infinityforlemmy/post/PostPagingSource.java
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@ -191,9 +191,19 @@ public class PostPagingSource extends ListenableFuturePagingSource<Integer, Post
if (newPosts == null) { if (newPosts == null) {
return new LoadResult.Error<>(new Exception("Error parsing posts")); return new LoadResult.Error<>(new Exception("Error parsing posts"));
} else { } else {
List<Post> trulyNewPosts = new ArrayList<>();
for (Post post : newPosts) {
if (!postLinkedHashSet.contains(post)) {
trulyNewPosts.add(post);
}
}
int currentPostsSize = postLinkedHashSet.size(); int currentPostsSize = postLinkedHashSet.size();
postLinkedHashSet.addAll(newPosts); postLinkedHashSet.addAll(trulyNewPosts);
int nextKey = (postLinkedHashSet.size()+1) / 25+1; int nextKey = ++page;
if (trulyNewPosts.size() == 0) {
return new LoadResult.Page<>(new ArrayList<>(), null, null);
}
if (currentPostsSize == postLinkedHashSet.size()) { if (currentPostsSize == postLinkedHashSet.size()) {
return new LoadResult.Page<>(new ArrayList<>(), null, nextKey); return new LoadResult.Page<>(new ArrayList<>(), null, nextKey);
} else { } else {