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Merge pull request #2228 from PhenomRetroShare/Fix_RsPostedPostsModelHandleEvent

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Fix RsPostedPostsModel::handleEvent_main_thread
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csoler 2021-01-15 22:02:31 +01:00 committed by GitHub
commit d6f02e28a7
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1 changed files with 42 additions and 40 deletions
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82
retroshare-gui/src/gui/Posted/PostedPostsModel.cpp
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@ -72,55 +72,57 @@ void RsPostedPostsModel::handleEvent_main_thread(std::shared_ptr<const RsEvent>
switch(e->mPostedEventCode)
{
case RsPostedEventCode::UPDATED_MESSAGE:
case RsPostedEventCode::READ_STATUS_CHANGED:
case RsPostedEventCode::MESSAGE_VOTES_UPDATED:
case RsPostedEventCode::NEW_MESSAGE:
{
// Normally we should just emit dataChanged() on the index of the data that has changed:
//
// We need to update the data!
case RsPostedEventCode::UPDATED_MESSAGE:
case RsPostedEventCode::READ_STATUS_CHANGED:
case RsPostedEventCode::MESSAGE_VOTES_UPDATED:
case RsPostedEventCode::NEW_MESSAGE:
{
// Normally we should just emit dataChanged() on the index of the data that has changed:
//
// We need to update the data!
if(e->mPostedGroupId == mPostedGroup.mMeta.mGroupId)
RsThread::async([this, e]()
{
// 1 - get message data from p3GxsChannels
RsGxsPostedEvent E(*e);
std::vector<RsPostedPost> posts;
std::vector<RsGxsComment> comments;
std::vector<RsGxsVote> votes;
if(!rsPosted->getBoardContent(mPostedGroup.mMeta.mGroupId,std::set<RsGxsMessageId>{ e->mPostedMsgId }, posts,comments,votes))
if(E.mPostedGroupId == mPostedGroup.mMeta.mGroupId)
RsThread::async([this, E]()
{
std::cerr << __PRETTY_FUNCTION__ << " failed to retrieve channel message data for channel/msg " << e->mPostedGroupId << "/" << e->mPostedMsgId << std::endl;
return;
}
// 1 - get message data from p3GxsChannels
// 2 - update the model in the UI thread.
std::vector<RsPostedPost> posts;
std::vector<RsGxsComment> comments;
std::vector<RsGxsVote> votes;
RsQThreadUtils::postToObject( [posts,comments,votes,this]()
{
for(uint32_t i=0;i<posts.size();++i)
if(!rsPosted->getBoardContent(mPostedGroup.mMeta.mGroupId,std::set<RsGxsMessageId>{ E.mPostedMsgId }, posts,comments,votes))
{
// linear search. Not good at all, but normally this is for a single post.
for(uint32_t j=0;j<mPosts.size();++j)
if(mPosts[j].mMeta.mMsgId == posts[i].mMeta.mMsgId)
{
mPosts[j] = posts[i];
//emit dataChanged(createIndex(0,0,(void*)NULL), createIndex(mFilteredPosts.size(),0,(void*)NULL));
preMods();
postMods();
}
RS_ERR(" failed to retrieve channel message data for channel/msg ", E.mPostedGroupId, "/", E.mPostedMsgId);
return;
}
},this);
});
default:
break;
// 2 - update the model in the UI thread.
RsQThreadUtils::postToObject( [posts,comments,votes,this]()
{
for(uint32_t i=0;i<posts.size();++i)
{
// linear search. Not good at all, but normally this is for a single post.
for(uint32_t j=0;j<mPosts.size();++j)
if(mPosts[j].mMeta.mMsgId == posts[i].mMeta.mMsgId)
{
mPosts[j] = posts[i];
//emit dataChanged(createIndex(0,0,(void*)NULL), createIndex(mFilteredPosts.size(),0,(void*)NULL));
preMods();
postMods();
}
}
},this);
});
}
default:
break;
}
}