diff options
Diffstat (limited to 'room.cpp')
| -rw-r--r-- | room.cpp | 148 |
1 files changed, 128 insertions, 20 deletions
@@ -28,7 +28,6 @@ #include "connection.h" #include "state.h" #include "user.h" -#include "events/event.h" #include "events/roommessageevent.h" #include "events/roomnameevent.h" #include "events/roomaliasesevent.h" @@ -49,7 +48,7 @@ class Room::Private Private(Connection* c, const QString& id_) : q(nullptr), connection(c), id(id_), joinState(JoinState::Join) - , roomMessagesJob(nullptr) + , unreadMessages(false), roomMessagesJob(nullptr) { } Room* q; @@ -68,6 +67,7 @@ class Room::Private QString displayname; QString topic; JoinState joinState; + bool unreadMessages; int highlightCount; int notificationCount; members_map_t membersMap; @@ -90,6 +90,7 @@ class Room::Private void getPreviousContent(); + bool isEventNotable(const Event* e) const; private: QString calculateDisplayname() const; QString roomNameFromMemberNames(const QList<User*>& userlist) const; @@ -167,34 +168,77 @@ void Room::setLastReadEvent(User* user, QString eventId) { d->lastReadEvent.insert(user, eventId); emit lastReadEventChanged(user); + if (user == d->connection->user()) + emit readMarkerPromoted(); } -bool Room::promoteReadMarker(User* user, QString eventId) +Room::Timeline::const_iterator Room::promoteReadMarker(User* u, QString eventId) { - // Check that the new read event is not before the previously set - only - // allow the read marker to move down the timeline, not up. - QString prevLastReadId = lastReadEvent(user); + QString prevLastReadId = lastReadEvent(u); + int stillUnreadMessagesCount = 0; + auto it = d->messageEvents.end(); + Event* targetEvent = nullptr; // Older Qt doesn't provide rbegin()/rend() for Qt containers - for (auto it = messageEvents().end(); it != messageEvents().begin();) + while (it != d->messageEvents.begin()) { --it; + // Check that the new read event is not before the previously set - only + // allow the read marker to move down the timeline, not up. if (prevLastReadId == (*it)->id()) - return false; + break; + + // Found the message to mark as read; if there are messages from + // that user right below this one, automatically promote the marker + // to them instead of this one; still return this one to save + // markMessagesAsRead() from going through local messages over again. if (eventId == (*it)->id()) { - setLastReadEvent(user, eventId); - return true; + setLastReadEvent(u, (targetEvent ? targetEvent : *it)->id()); + break; + } + + // If we are on a message from that user (or a series thereof), + // remember it (or the end of the sequence) so that we could use it + // in case when the event to promote the marker to is immediately + // above the ones from that user. + if ((*it)->senderId() == u->id()) + { + if (!targetEvent) + targetEvent = *it; + } + else + targetEvent = nullptr; + + // Detect events "notable" for the local user so that we can properly + // set unreadMessages + if (u == connection()->user()) + stillUnreadMessagesCount += d->isEventNotable(*it); + } + + if( u == connection()->user() ) + { + if (d->unreadMessages && stillUnreadMessagesCount == 0) + { + d->unreadMessages = false; + qDebug() << "Room" << displayName() << ": no more unread messages"; + emit unreadMessagesChanged(this); } + if (stillUnreadMessagesCount > 0) + qDebug() << "Room" << displayName() + << ": still" << stillUnreadMessagesCount << "unread message(s)"; } - return false; + return it; } -void Room::markMessagesAsRead(Timeline::const_iterator last) +void Room::markMessagesAsRead(QString uptoEventId) { - QString prevLastReadId = lastReadEvent(connection()->user()); - if ( !promoteReadMarker(connection()->user(), (*last)->id()) ) + if (d->messageEvents.empty()) return; + User* localUser = connection()->user(); + QString prevLastReadId = lastReadEvent(localUser); + auto last = promoteReadMarker(localUser, uptoEventId); + // We shouldn't send read receipts for messages from the local user - so // shift back (if necessary) to the nearest message not from the local user // or the so far last read message, whichever comes first. @@ -202,7 +246,7 @@ void Room::markMessagesAsRead(Timeline::const_iterator last) { if ((*last)->senderId() != connection()->userId()) { - d->connection->postReceipt(this, (*last)); + d->connection->postReceipt(this, *last); break; } if (last == messageEvents().begin()) @@ -213,14 +257,24 @@ void Room::markMessagesAsRead(Timeline::const_iterator last) void Room::markMessagesAsRead() { if (!messageEvents().empty()) - markMessagesAsRead(messageEvents().end() - 1); + markMessagesAsRead(messageEvents().back()->id()); +} + +bool Room::hasUnreadMessages() +{ + return d->unreadMessages; } -QString Room::lastReadEvent(User* user) +QString Room::lastReadEvent(User* user) const { return d->lastReadEvent.value(user); } +QString Room::readMarkerEventId() const +{ + return lastReadEvent(d->connection->user()); +} + int Room::notificationCount() const { return d->notificationCount; @@ -441,10 +495,50 @@ void Room::addNewMessageEvents(const Events& events) emit addedMessages(); } +bool Room::Private::isEventNotable(const Event* e) const +{ + return e->senderId() != connection->userId() && + e->type() == EventType::RoomMessage; +} + void Room::doAddNewMessageEvents(const Events& events) { d->messageEvents.reserve(d->messageEvents.size() + events.size()); - std::copy(events.begin(), events.end(), std::back_inserter(d->messageEvents)); + + Timeline::size_type newUnreadMessages = 0; + + // The first message in the batch defines whose read marker we can + // automatically promote any further. Others will need explicit read receipts + // from the server (or, for the local user, markMessagesAsRead() invocation) + // to promote their read markers over the new message events. + User* firstWriter = connection()->user(events.front()->senderId()); + bool canAutoPromote = d->messageEvents.empty() || + lastReadEvent(firstWriter) == d->messageEvents.back()->id(); + Event* firstWriterSeriesEnd = canAutoPromote ? events.front() : nullptr; + + for (auto e: events) + { + d->messageEvents.push_back(e); + + newUnreadMessages += d->isEventNotable(e); + if (firstWriterSeriesEnd) + { + if (e->senderId() != firstWriter->id()) + firstWriterSeriesEnd = e; + else + { + setLastReadEvent(firstWriter, firstWriterSeriesEnd->id()); + firstWriterSeriesEnd = nullptr; + } + } + } + + if( !d->unreadMessages && newUnreadMessages > 0) + { + d->unreadMessages = true; + emit unreadMessagesChanged(this); + qDebug() << "Room" << displayName() << ": unread messages"; + } } void Room::addHistoricalMessageEvents(const Events& events) @@ -535,10 +629,8 @@ void Room::processEphemeralEvent(Event* event) { const auto receipts = receiptEvent->receiptsForEvent(eventId); for( const Receipt& r: receipts ) - { if (auto m = d->member(r.userId)) promoteReadMarker(m, eventId); - } } } } @@ -628,3 +720,19 @@ void Room::Private::updateDisplayname() if (old_name != displayname) emit q->displaynameChanged(q); } + +MemberSorter Room::memberSorter() const +{ + return MemberSorter(this); +} + +bool MemberSorter::operator()(User *u1, User *u2) const +{ + auto n1 = room->roomMembername(u1); + auto n2 = room->roomMembername(u2); + if (n1[0] == '@') + n1.remove(0, 1); + if (n2[0] == '@') + n2.remove(0, 1); + return n1 < n2; +} |