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clear comments when switching channels

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This commit is contained in:
csoler 2020-11-08 15:38:37 +01:00
parent d472053960
commit 0a6e15c524
4 changed files with 13 additions and 9 deletions
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11
retroshare-gui/src/gui/gxschannels/GxsChannelPostsModel.cpp
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@ -76,24 +76,18 @@ void updateCommentCounts( std::vector<RsGxsChannelPost>& posts, std::vector<RsGx
{
// Store posts IDs in a std::map to avoid a quadratic cost
std::cerr << "Updating comment counts for " << posts.size() << " posts." << std::endl;
std::map<RsGxsMessageId,uint32_t> post_indices;
for(uint32_t i=0;i<posts.size();++i)
{
post_indices[posts[i].mMeta.mMsgId] = i;
posts[i].mCommentCount = 0; // should be 0 already, but we secure that value.
std::cerr << " Zeroing comments for post " << posts[i].mMeta.mMsgId << std::endl;
}
// now look into comments and increase the count
for(uint32_t i=0;i<comments.size();++i)
{
std::cerr << " Found new comment " << comments[i].mMeta.mMsgId << " for post" << comments[i].mMeta.mThreadId << std::endl;
++posts[post_indices[comments[i].mMeta.mThreadId]].mCommentCount;
}
}
@ -128,6 +122,9 @@ void RsGxsChannelPostsModel::handleEvent_main_thread(std::shared_ptr<const RsEve
return;
}
// Need to call this in order to get the actuall comment count. The previous call only retrieves the message, since we supplied the message ID.
// another way to go would be to save the comment ids of the existing message and re-insert them before calling getChannelContent.
if(!rsGxsChannels->getChannelComments(mChannelGroup.mMeta.mGroupId,std::set<RsGxsMessageId>{ e->mChannelMsgId },comments))
{
std::cerr << __PRETTY_FUNCTION__ << " failed to retrieve message comment data for channel/msg " << e->mChannelGroupId << "/" << e->mChannelMsgId << std::endl;
@ -228,8 +225,6 @@ void RsGxsChannelPostsModel::setFilter(const QStringList& strings,bool only_unre
count = mFilteredPosts.size();
std::cerr << "After filtering: " << count << " posts remain." << std::endl;
beginInsertRows(QModelIndex(),0,rowCount()-1);
endInsertRows();