1 files changed, 107 insertions, 1 deletions
diff --git a/src/CommunitiesList.cpp b/src/CommunitiesList.cpp
index 7054db9d..fc762376 100644
--- a/src/CommunitiesList.cpp
+++ b/src/CommunitiesList.cpp
@@ -47,7 +47,15 @@ CommunitiesList::CommunitiesList(QWidget *parent)
void
CommunitiesList::setCommunities(const mtx::responses::JoinedGroups &response)
{
- communities_.clear();
+ // remove all non-tag communities
+ auto it = communities_.begin();
+ while (it != communities_.end()) {
+ if (it->second->is_tag()) {
+ ++it;
+ } else {
+ it = communities_.erase(it);
+ }
+ }
addGlobalItem();
@@ -56,6 +64,60 @@ CommunitiesList::setCommunities(const mtx::responses::JoinedGroups &response)
communities_["world"]->setPressedState(true);
emit communityChanged("world");
+ sortEntries();
+}
+
+void
+CommunitiesList::syncTags(const std::map<QString, RoomInfo> &info)
+{
+ for (const auto &room : info)
+ setTagsForRoom(room.first, room.second.tags);
+ sortEntries();
+}
+
+void
+CommunitiesList::setTagsForRoom(const QString &room_id, const std::vector<std::string> &tags)
+{
+ // create missing tag if any
+ for (const auto &tag : tags) {
+ // filter out tags we should ignore according to the spec
+ // https://matrix.org/docs/spec/client_server/r0.4.0.html#id154
+ // nheko currently does not make use of internal tags
+ // so we ignore any tag containig a `.` (which would indicate a tag
+ // in the form `tld.domain.*`) except for `m.*` and `u.*`.
+ if (tag.find(".") != ::std::string::npos && tag.compare(0, 2, "m.") &&
+ tag.compare(0, 2, "u."))
+ continue;
+ QString name = QString("tag:") + QString::fromStdString(tag);
+ if (!communityExists(name)) {
+ addCommunity(std::string("tag:") + tag);
+ }
+ }
+ // update membership of the room for all tags
+ auto it = communities_.begin();
+ while (it != communities_.end()) {
+ // Skip if the community is not a tag
+ if (!it->second->is_tag()) {
+ ++it;
+ continue;
+ }
+ // insert or remove the room from the tag as appropriate
+ std::string current_tag =
+ it->first.right(it->first.size() - strlen("tag:")).toStdString();
+ if (std::find(tags.begin(), tags.end(), current_tag) != tags.end()) {
+ // the room has this tag
+ it->second->addRoom(room_id);
+ } else {
+ // the room does not have this tag
+ it->second->delRoom(room_id);
+ }
+ // Check if the tag is now empty, if yes delete it
+ if (it->second->rooms().empty()) {
+ it = communities_.erase(it);
+ } else {
+ ++it;
+ }
+ }
}
void
@@ -193,3 +255,47 @@ CommunitiesList::roomList(const QString &id) const
return {};
}
+
+void
+CommunitiesList::sortEntries()
+{
+ std::vector<CommunitiesListItem *> header;
+ std::vector<CommunitiesListItem *> communities;
+ std::vector<CommunitiesListItem *> tags;
+ std::vector<CommunitiesListItem *> footer;
+ // remove all the contents and sort them in the 4 vectors
+ for (auto &entry : communities_) {
+ CommunitiesListItem *item = entry.second.data();
+ contentsLayout_->removeWidget(item);
+ // world is handled separately
+ if (entry.first == "world")
+ continue;
+ // sort the rest
+ if (item->is_tag())
+ if (entry.first == "tag:m.favourite")
+ header.push_back(item);
+ else if (entry.first == "tag:m.lowpriority")
+ footer.push_back(item);
+ else
+ tags.push_back(item);
+ else
+ communities.push_back(item);
+ }
+
+ // now there remains only the stretch in the layout, remove it
+ QLayoutItem *stretch = contentsLayout_->itemAt(0);
+ contentsLayout_->removeItem(stretch);
+
+ contentsLayout_->addWidget(communities_["world"].data());
+
+ auto insert_widgets = [this](auto &vec) {
+ for (auto item : vec)
+ contentsLayout_->addWidget(item);
+ };
+ insert_widgets(header);
+ insert_widgets(communities);
+ insert_widgets(tags);
+ insert_widgets(footer);
+
+ contentsLayout_->addItem(stretch);
+}
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