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Code Issues Releases Wiki Activity

Implement jump-to-date in topics.

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This commit is contained in:
John Preston
2022-10-27 11:14:49 +04:00
parent ee8f997c14
commit 5d76415a5d
7 changed files with 182 additions and 59 deletions
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41
Telegram/SourceFiles/window/window_session_controller.cpp
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@@ -1396,12 +1396,18 @@ void SessionController::startOrJoinGroupCall(
}
void SessionController::showCalendar(Dialogs::Key chat, QDate requestedDate) {
const auto history = chat.history();
const auto topic = chat.topic();
const auto history = chat.owningHistory();
if (!history) {
return;
}
const auto currentPeerDate = [&] {
if (history->scrollTopItem) {
if (topic) {
if (const auto item = topic->lastMessage()) {
return base::unixtime::parse(item->date()).date();
}
return QDate();
} else if (history->scrollTopItem) {
return history->scrollTopItem->dateTime().date();
} else if (history->loadedAtTop()
&& !history->isEmpty()
@@ -1419,6 +1425,12 @@ void SessionController::showCalendar(Dialogs::Key chat, QDate requestedDate) {
return QDate();
}();
const auto maxPeerDate = [&] {
if (topic) {
if (const auto item = topic->lastMessage()) {
return base::unixtime::parse(item->date()).date();
}
return QDate();
}
const auto check = history->peer->migrateTo()
? history->owner().historyLoaded(history->peer->migrateTo())
: history;
@@ -1428,11 +1440,13 @@ void SessionController::showCalendar(Dialogs::Key chat, QDate requestedDate) {
return QDate();
}();
const auto minPeerDate = [&] {
const auto startDate = [] {
const auto startDate = [&] {
// Telegram was launched in August 2013 :)
return QDate(2013, 8, 1);
};
if (const auto chat = history->peer->migrateFrom()) {
if (topic) {
return base::unixtime::parse(topic->creationDate()).date();
} else if (const auto chat = history->peer->migrateFrom()) {
if (const auto history = chat->owner().historyLoaded(chat)) {
if (history->loadedAtTop()) {
if (!history->isEmpty()) {
@@ -1515,13 +1529,28 @@ void SessionController::showCalendar(Dialogs::Key chat, QDate requestedDate) {
}
};
const auto weak = base::make_weak(this);
const auto weakTopic = base::make_weak(topic);
const auto jump = [=](const QDate &date) {
const auto open = [=](not_null<PeerData*> peer, MsgId id) {
if (const auto strong = weak.get()) {
strong->showPeerHistory(peer, SectionShow::Way::Forward, id);
if (!topic) {
strong->showPeerHistory(
peer,
SectionShow::Way::Forward,
id);
} else if (const auto strongTopic = weakTopic.get()) {
strong->showRepliesForMessage(
strongTopic->history(),
strongTopic->rootId(),
id,
SectionShow::Way::Forward);
strong->hideLayer(anim::type::normal);
}
}
};
session().api().resolveJumpToDate(chat, date, open);
if (!topic || weakTopic) {
session().api().resolveJumpToDate(chat, date, open);
}
};
show(Box<Ui::CalendarBox>(Ui::CalendarBoxArgs{
.month = highlighted,