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Merge group-supergroup history in jump-to-date.

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Fixes #4094.
This commit is contained in:
John Preston
2017-11-30 16:50:13 +04:00
parent 13ab055fe0
commit c10588a7dc
3 changed files with 82 additions and 18 deletions
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50
Telegram/SourceFiles/window/window_controller.cpp
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@@ -280,7 +280,10 @@ void Controller::showJumpToDate(not_null<PeerData*> peer, QDate requestedDate) {
}
return QDate::currentDate();
};
auto maxPeerDate = [peer] {
auto maxPeerDate = [](not_null<PeerData*> peer) {
if (auto channel = peer->migrateTo()) {
peer = channel;
}
if (auto history = App::historyLoaded(peer)) {
if (!history->lastMsgDate.isNull()) {
return history->lastMsgDate.date();
@@ -288,22 +291,45 @@ void Controller::showJumpToDate(not_null<PeerData*> peer, QDate requestedDate) {
}
return QDate::currentDate();
};
auto minPeerDate = [peer] {
if (auto history = App::historyLoaded(peer)) {
if (history->loadedAtTop()) {
if (history->isEmpty()) {
return QDate::currentDate();
auto minPeerDate = [](not_null<PeerData*> peer) {
const auto startDate = [] {
// Telegram was launched in August 2013 :)
return QDate(2013, 8, 1);
};
if (auto chat = peer->migrateFrom()) {
if (auto history = App::historyLoaded(chat)) {
if (history->loadedAtTop()) {
if (!history->isEmpty()) {
return history->blocks.front()->items.front()->date.date();
}
} else {
return startDate();
}
return history->blocks.front()->items.front()->date.date();
}
}
return QDate(2013, 8, 1); // Telegram was launched in August 2013 :)
if (auto history = App::historyLoaded(peer)) {
if (history->loadedAtTop()) {
if (!history->isEmpty()) {
return history->blocks.front()->items.front()->date.date();
}
return QDate::currentDate();
}
}
return startDate();
};
auto highlighted = requestedDate.isNull() ? currentPeerDate() : requestedDate;
auto highlighted = requestedDate.isNull()
? currentPeerDate()
: requestedDate;
auto month = highlighted;
auto box = Box<CalendarBox>(month, highlighted, [this, peer](const QDate &date) { Auth().api().jumpToDate(peer, date); });
box->setMinDate(minPeerDate());
box->setMaxDate(maxPeerDate());
auto callback = [this, peer](const QDate &date) {
Auth().api().jumpToDate(peer, date);
};
auto box = Box<CalendarBox>(
month,
highlighted,
std::move(callback));
box->setMinDate(minPeerDate(peer));
box->setMaxDate(maxPeerDate(peer));
Ui::show(std::move(box));
}