tdesktop/Telegram/SourceFiles/data/data_folder.cpp

422 lines
11 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "data/data_folder.h"
#include "data/data_session.h"
#include "data/data_channel.h"
#include "data/data_histories.h"
#include "dialogs/dialogs_key.h"
#include "history/history.h"
#include "history/history_item.h"
#include "lang/lang_keys.h"
#include "storage/storage_facade.h"
#include "core/application.h"
#include "main/main_account.h"
//#include "storage/storage_feed_messages.h" // #feed
#include "main/main_session.h"
#include "observer_peer.h"
#include "apiwrap.h"
#include "mainwidget.h"
#include "facades.h"
#include "styles/style_dialogs.h"
namespace Data {
namespace {
constexpr auto kLoadedChatsMinCount = 20;
constexpr auto kShowChatNamesCount = 8;
rpl::producer<int> PinnedDialogsInFolderMaxValue(
not_null<Main::Session*> session) {
return rpl::single(
rpl::empty_value()
) | rpl::then(
session->account().configUpdates()
) | rpl::map([=] {
return Global::PinnedDialogsInFolderMax();
});
}
} // namespace
// #feed
//MessagePosition FeedPositionFromMTP(const MTPFeedPosition &position) {
// Expects(position.type() == mtpc_feedPosition);
//
// const auto &data = position.c_feedPosition();
// return MessagePosition(data.vdate().v, FullMsgId(
// peerToChannel(peerFromMTP(data.vpeer())),
// data.vid().v));
//}
Folder::Folder(not_null<Data::Session*> owner, FolderId id)
: Entry(owner, this)
, _id(id)
, _chatsList(FilterId(), PinnedDialogsInFolderMaxValue(&owner->session()))
, _name(tr::lng_archived_name(tr::now)) {
indexNameParts();
Notify::PeerUpdateViewer(
Notify::PeerUpdate::Flag::NameChanged
) | rpl::start_with_next([=](const Notify::PeerUpdate &update) {
for (const auto history : _lastHistories) {
if (history->peer == update.peer) {
++_chatListViewVersion;
updateChatListEntryPostponed();
return;
}
}
}, _lifetime);
_chatsList.setAllAreMuted(true);
_chatsList.unreadStateChanges(
) | rpl::filter([=] {
return inChatList();
}) | rpl::start_with_next([=](const Dialogs::UnreadState &old) {
++_chatListViewVersion;
notifyUnreadStateChange(old);
updateChatListEntryPostponed();
}, _lifetime);
_chatsList.fullSize().changes(
) | rpl::start_with_next([=] {
updateChatListEntryPostponed();
}, _lifetime);
}
void Folder::updateChatListEntryPostponed() {
if (_updateChatListEntryPostponed) {
return;
}
_updateChatListEntryPostponed = true;
Ui::PostponeCall(this, [=] {
updateChatListEntry();
_updateChatListEntryPostponed = false;
});
}
FolderId Folder::id() const {
return _id;
}
void Folder::indexNameParts() {
// We don't want archive to be filtered in the chats list.
//_nameWords.clear();
//_nameFirstLetters.clear();
//auto toIndexList = QStringList();
//auto appendToIndex = [&](const QString &value) {
// if (!value.isEmpty()) {
// toIndexList.push_back(TextUtilities::RemoveAccents(value));
// }
//};
//appendToIndex(_name);
//const auto appendTranslit = !toIndexList.isEmpty()
// && cRussianLetters().match(toIndexList.front()).hasMatch();
//if (appendTranslit) {
// appendToIndex(translitRusEng(toIndexList.front()));
//}
//auto toIndex = toIndexList.join(' ');
//toIndex += ' ' + rusKeyboardLayoutSwitch(toIndex);
//const auto namesList = TextUtilities::PrepareSearchWords(toIndex);
//for (const auto &name : namesList) {
// _nameWords.insert(name);
// _nameFirstLetters.insert(name[0]);
//}
}
void Folder::registerOne(not_null<History*> history) {
if (_chatsList.indexed()->size() == 1) {
updateChatListSortPosition();
if (!_chatsList.cloudUnreadKnown()) {
owner().histories().requestDialogEntry(this);
}
} else {
updateChatListEntry();
}
applyChatListMessage(history->chatListMessage());
reorderLastHistories();
}
void Folder::unregisterOne(not_null<History*> history) {
if (_chatsList.empty()) {
updateChatListExistence();
}
if (_chatListMessage && _chatListMessage->history() == history) {
computeChatListMessage();
}
reorderLastHistories();
}
void Folder::oneListMessageChanged(HistoryItem *from, HistoryItem *to) {
if (!applyChatListMessage(to) && _chatListMessage == from) {
computeChatListMessage();
}
if (from || to) {
reorderLastHistories();
}
}
bool Folder::applyChatListMessage(HistoryItem *item) {
if (!item) {
return false;
} else if (_chatListMessage
&& _chatListMessage->date() >= item->date()) {
return false;
}
_chatListMessage = item;
updateChatListEntry();
return true;
}
void Folder::computeChatListMessage() {
auto &&items = ranges::view::all(
*_chatsList.indexed()
) | ranges::view::filter([](not_null<Dialogs::Row*> row) {
return row->entry()->chatListMessage() != nullptr;
});
const auto chatListDate = [](not_null<Dialogs::Row*> row) {
return row->entry()->chatListMessage()->date();
};
const auto top = ranges::max_element(
items,
ranges::less(),
chatListDate);
if (top == items.end()) {
_chatListMessage = nullptr;
} else {
_chatListMessage = (*top)->entry()->chatListMessage();
}
updateChatListEntry();
}
void Folder::reorderLastHistories() {
// We want first kShowChatNamesCount histories, by last message date.
const auto pred = [](not_null<History*> a, not_null<History*> b) {
const auto aItem = a->chatListMessage();
const auto bItem = b->chatListMessage();
const auto aDate = aItem ? aItem->date() : TimeId(0);
const auto bDate = bItem ? bItem->date() : TimeId(0);
return aDate > bDate;
};
_lastHistories.erase(_lastHistories.begin(), _lastHistories.end());
_lastHistories.reserve(kShowChatNamesCount + 1);
auto &&histories = ranges::view::all(
*_chatsList.indexed()
) | ranges::view::transform([](not_null<Dialogs::Row*> row) {
return row->history();
}) | ranges::view::filter([](History *history) {
return (history != nullptr);
}) | ranges::view::transform([](History *history) {
return not_null<History*>(history);
});
for (const auto history : histories) {
const auto i = ranges::upper_bound(_lastHistories, history, pred);
if (size(_lastHistories) < kShowChatNamesCount
|| i != end(_lastHistories)) {
_lastHistories.insert(i, history);
}
if (size(_lastHistories) > kShowChatNamesCount) {
_lastHistories.pop_back();
}
}
++_chatListViewVersion;
updateChatListEntry();
}
not_null<Dialogs::MainList*> Folder::chatsList() {
return &_chatsList;
}
void Folder::loadUserpic() {
//constexpr auto kPaintUserpicsCount = 4; // #feed
//auto load = kPaintUserpicsCount;
//for (const auto history : _histories) {
// history->peer->loadUserpic();
// if (!--load) {
// break;
// }
//}
}
void Folder::paintUserpic(
Painter &p,
int x,
int y,
int size) const {
paintUserpic(p, x, y, size, nullptr, nullptr);
}
void Folder::paintUserpic(
Painter &p,
int x,
int y,
int size,
const style::color &bg,
const style::color &fg) const {
paintUserpic(p, x, y, size, &bg, &fg);
}
void Folder::paintUserpic(
Painter &p,
int x,
int y,
int size,
const style::color *overrideBg,
const style::color *overrideFg) const {
p.setPen(Qt::NoPen);
p.setBrush(overrideBg ? *overrideBg : st::historyPeerArchiveUserpicBg);
{
PainterHighQualityEnabler hq(p);
p.drawEllipse(x, y, size, size);
}
if (size == st::dialogsPhotoSize) {
const auto rect = QRect{ x, y, size, size };
if (overrideFg) {
st::dialogsArchiveUserpic.paintInCenter(
p,
rect,
(*overrideFg)->c);
} else {
st::dialogsArchiveUserpic.paintInCenter(p, rect);
}
} else {
p.save();
const auto ratio = size / float64(st::dialogsPhotoSize);
p.translate(x + size / 2., y + size / 2.);
p.scale(ratio, ratio);
const auto skip = st::dialogsPhotoSize;
const auto rect = QRect{ -skip, -skip, 2 * skip, 2 * skip };
if (overrideFg) {
st::dialogsArchiveUserpic.paintInCenter(
p,
rect,
(*overrideFg)->c);
} else {
st::dialogsArchiveUserpic.paintInCenter(p, rect);
}
p.restore();
}
//const auto small = (size - st::lineWidth) / 2; // #feed
//const auto delta = size - small;
//auto index = 0;
//for (const auto history : _histories) {
// history->peer->paintUserpic(p, x, y, small);
// switch (++index) {
// case 1:
// case 3: x += delta; break;
// case 2: x -= delta; y += delta; break;
// case 4: return;
// }
//}
}
const std::vector<not_null<History*>> &Folder::lastHistories() const {
return _lastHistories;
}
uint32 Folder::chatListViewVersion() const {
return _chatListViewVersion;
}
void Folder::requestChatListMessage() {
if (!chatListMessageKnown()) {
owner().histories().requestDialogEntry(this);
}
}
TimeId Folder::adjustedChatListTimeId() const {
return _chatListMessage ? _chatListMessage->date() : chatListTimeId();
}
void Folder::applyDialog(const MTPDdialogFolder &data) {
_chatsList.updateCloudUnread(data);
if (const auto peerId = peerFromMTP(data.vpeer())) {
const auto history = owner().history(peerId);
const auto fullId = FullMsgId(
peerToChannel(peerId),
data.vtop_message().v);
history->setFolder(this, owner().message(fullId));
} else {
_chatsList.clear();
updateChatListExistence();
}
if (_chatsList.indexed()->size() < kLoadedChatsMinCount) {
session().api().requestDialogs(this);
}
}
void Folder::applyPinnedUpdate(const MTPDupdateDialogPinned &data) {
const auto folderId = data.vfolder_id().value_or_empty();
if (folderId != 0) {
LOG(("API Error: Nested folders detected."));
}
owner().setChatPinned(this, FilterId(), data.is_pinned());
}
// #feed
//MessagePosition Folder::unreadPosition() const {
// return _unreadPosition.current();
//}
//
//rpl::producer<MessagePosition> Folder::unreadPositionChanges() const {
// return _unreadPosition.changes();
//}
int Folder::fixedOnTopIndex() const {
return kArchiveFixOnTopIndex;
}
bool Folder::shouldBeInChatList() const {
return !_chatsList.empty();
}
int Folder::chatListUnreadCount() const {
const auto state = chatListUnreadState();
return state.marks
+ (session().settings().countUnreadMessages()
? state.messages
: state.chats);
}
Dialogs::UnreadState Folder::chatListUnreadState() const {
return _chatsList.unreadState();
}
bool Folder::chatListUnreadMark() const {
return false; // #feed unread mark
}
bool Folder::chatListMutedBadge() const {
return true;
}
HistoryItem *Folder::chatListMessage() const {
return _chatListMessage;
}
bool Folder::chatListMessageKnown() const {
return true;
}
const QString &Folder::chatListName() const {
return _name;
}
const base::flat_set<QString> &Folder::chatListNameWords() const {
return _nameWords;
}
const base::flat_set<QChar> &Folder::chatListFirstLetters() const {
return _nameFirstLetters;
}
} // namespace Data