tdesktop/Telegram/SourceFiles/data/data_chat_filters.cpp

618 lines
17 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_chat_filters.h"
#include "history/history.h"
#include "data/data_peer.h"
#include "data/data_user.h"
#include "data/data_chat.h"
#include "data/data_channel.h"
#include "data/data_session.h"
#include "data/data_folder.h"
#include "data/data_histories.h"
#include "dialogs/dialogs_main_list.h"
#include "ui/ui_utility.h"
#include "main/main_session.h"
#include "apiwrap.h"
namespace Data {
namespace {
constexpr auto kRefreshSuggestedTimeout = 7200 * crl::time(1000);
constexpr auto kLoadExceptionsAfter = 100;
constexpr auto kLoadExceptionsPerRequest = 100;
} // namespace
ChatFilter::ChatFilter(
FilterId id,
const QString &title,
const QString &iconEmoji,
Flags flags,
base::flat_set<not_null<History*>> always,
std::vector<not_null<History*>> pinned,
base::flat_set<not_null<History*>> never)
: _id(id)
, _title(title)
, _iconEmoji(iconEmoji)
, _always(std::move(always))
, _pinned(std::move(pinned))
, _never(std::move(never))
, _flags(flags) {
}
ChatFilter ChatFilter::FromTL(
const MTPDialogFilter &data,
not_null<Session*> owner) {
return data.match([&](const MTPDdialogFilter &data) {
const auto flags = (data.is_contacts() ? Flag::Contacts : Flag(0))
| (data.is_non_contacts() ? Flag::NonContacts : Flag(0))
| (data.is_groups() ? Flag::Groups : Flag(0))
| (data.is_broadcasts() ? Flag::Channels : Flag(0))
| (data.is_bots() ? Flag::Bots : Flag(0))
| (data.is_exclude_muted() ? Flag::NoMuted : Flag(0))
| (data.is_exclude_read() ? Flag::NoRead : Flag(0))
| (data.is_exclude_archived() ? Flag::NoArchived : Flag(0));
auto &&to_histories = ranges::views::transform([&](
const MTPInputPeer &data) {
const auto peer = data.match([&](const MTPDinputPeerUser &data) {
const auto user = owner->user(data.vuser_id().v);
user->setAccessHash(data.vaccess_hash().v);
return (PeerData*)user;
}, [&](const MTPDinputPeerChat &data) {
return (PeerData*)owner->chat(data.vchat_id().v);
}, [&](const MTPDinputPeerChannel &data) {
const auto channel = owner->channel(data.vchannel_id().v);
channel->setAccessHash(data.vaccess_hash().v);
return (PeerData*)channel;
}, [&](const MTPDinputPeerSelf &data) {
return (PeerData*)owner->session().user();
}, [&](const auto &data) {
return (PeerData*)nullptr;
});
return peer ? owner->history(peer).get() : nullptr;
}) | ranges::views::filter([](History *history) {
return history != nullptr;
}) | ranges::views::transform([](History *history) {
return not_null<History*>(history);
});
auto &&always = ranges::views::concat(
data.vinclude_peers().v
) | to_histories;
auto pinned = ranges::views::all(
data.vpinned_peers().v
) | to_histories | ranges::to_vector;
auto &&never = ranges::views::all(
data.vexclude_peers().v
) | to_histories;
auto &&all = ranges::views::concat(always, pinned);
auto list = base::flat_set<not_null<History*>>{
all.begin(),
all.end()
};
return ChatFilter(
data.vid().v,
qs(data.vtitle()),
qs(data.vemoticon().value_or_empty()),
flags,
std::move(list),
std::move(pinned),
{ never.begin(), never.end() });
});
}
MTPDialogFilter ChatFilter::tl(FilterId replaceId) const {
using TLFlag = MTPDdialogFilter::Flag;
const auto flags = TLFlag(0)
| ((_flags & Flag::Contacts) ? TLFlag::f_contacts : TLFlag(0))
| ((_flags & Flag::NonContacts) ? TLFlag::f_non_contacts : TLFlag(0))
| ((_flags & Flag::Groups) ? TLFlag::f_groups : TLFlag(0))
| ((_flags & Flag::Channels) ? TLFlag::f_broadcasts : TLFlag(0))
| ((_flags & Flag::Bots) ? TLFlag::f_bots : TLFlag(0))
| ((_flags & Flag::NoMuted) ? TLFlag::f_exclude_muted : TLFlag(0))
| ((_flags & Flag::NoRead) ? TLFlag::f_exclude_read : TLFlag(0))
| ((_flags & Flag::NoArchived)
? TLFlag::f_exclude_archived
: TLFlag(0));
auto always = _always;
auto pinned = QVector<MTPInputPeer>();
pinned.reserve(_pinned.size());
for (const auto &history : _pinned) {
pinned.push_back(history->peer->input);
always.remove(history);
}
auto include = QVector<MTPInputPeer>();
include.reserve(always.size());
for (const auto &history : always) {
include.push_back(history->peer->input);
}
auto never = QVector<MTPInputPeer>();
never.reserve(_never.size());
for (const auto &history : _never) {
never.push_back(history->peer->input);
}
return MTP_dialogFilter(
MTP_flags(flags | TLFlag::f_emoticon),
MTP_int(replaceId ? replaceId : _id),
MTP_string(_title),
MTP_string(_iconEmoji),
MTP_vector<MTPInputPeer>(pinned),
MTP_vector<MTPInputPeer>(include),
MTP_vector<MTPInputPeer>(never));
}
FilterId ChatFilter::id() const {
return _id;
}
QString ChatFilter::title() const {
return _title;
}
QString ChatFilter::iconEmoji() const {
return _iconEmoji;
}
ChatFilter::Flags ChatFilter::flags() const {
return _flags;
}
const base::flat_set<not_null<History*>> &ChatFilter::always() const {
return _always;
}
const std::vector<not_null<History*>> &ChatFilter::pinned() const {
return _pinned;
}
const base::flat_set<not_null<History*>> &ChatFilter::never() const {
return _never;
}
bool ChatFilter::contains(not_null<History*> history) const {
const auto flag = [&] {
const auto peer = history->peer;
if (const auto user = peer->asUser()) {
return user->isBot()
? Flag::Bots
: user->isContact()
? Flag::Contacts
: Flag::NonContacts;
} else if (const auto chat = peer->asChat()) {
return Flag::Groups;
} else if (const auto channel = peer->asChannel()) {
if (channel->isBroadcast()) {
return Flag::Channels;
} else {
return Flag::Groups;
}
} else {
Unexpected("Peer type in ChatFilter::contains.");
}
}();
if (_never.contains(history)) {
return false;
}
return false
|| ((_flags & flag)
&& (!(_flags & Flag::NoMuted)
|| !history->mute()
|| (history->hasUnreadMentions()
&& history->folderKnown()
&& !history->folder()))
&& (!(_flags & Flag::NoRead)
|| history->unreadCount()
|| history->unreadMark()
|| history->hasUnreadMentions()
|| history->fakeUnreadWhileOpened())
&& (!(_flags & Flag::NoArchived)
|| (history->folderKnown() && !history->folder())))
|| _always.contains(history);
}
ChatFilters::ChatFilters(not_null<Session*> owner) : _owner(owner) {
crl::on_main(&owner->session(), [=] { load(); });
}
ChatFilters::~ChatFilters() = default;
not_null<Dialogs::MainList*> ChatFilters::chatsList(FilterId filterId) {
auto &pointer = _chatsLists[filterId];
if (!pointer) {
pointer = std::make_unique<Dialogs::MainList>(
&_owner->session(),
filterId,
rpl::single(ChatFilter::kPinnedLimit));
}
return pointer.get();
}
void ChatFilters::setPreloaded(const QVector<MTPDialogFilter> &result) {
_loadRequestId = -1;
received(result);
crl::on_main(&_owner->session(), [=] {
if (_loadRequestId == -1) {
_loadRequestId = 0;
}
});
}
void ChatFilters::load() {
load(false);
}
void ChatFilters::load(bool force) {
if (_loadRequestId && !force) {
return;
}
auto &api = _owner->session().api();
api.request(_loadRequestId).cancel();
_loadRequestId = api.request(MTPmessages_GetDialogFilters(
)).done([=](const MTPVector<MTPDialogFilter> &result) {
received(result.v);
_loadRequestId = 0;
}).fail([=](const MTP::Error &error) {
_loadRequestId = 0;
}).send();
}
void ChatFilters::received(const QVector<MTPDialogFilter> &list) {
auto position = 0;
auto changed = false;
for (const auto &filter : list) {
auto parsed = ChatFilter::FromTL(filter, _owner);
const auto b = begin(_list) + position, e = end(_list);
const auto i = ranges::find(b, e, parsed.id(), &ChatFilter::id);
if (i == e) {
applyInsert(std::move(parsed), position);
changed = true;
} else if (i == b) {
if (applyChange(*b, std::move(parsed))) {
changed = true;
}
} else {
std::swap(*i, *b);
applyChange(*b, std::move(parsed));
changed = true;
}
++position;
}
while (position < _list.size()) {
applyRemove(position);
changed = true;
}
if (changed || !_loaded) {
_loaded = true;
_listChanged.fire({});
}
}
void ChatFilters::apply(const MTPUpdate &update) {
update.match([&](const MTPDupdateDialogFilter &data) {
if (const auto filter = data.vfilter()) {
set(ChatFilter::FromTL(*filter, _owner));
} else {
remove(data.vid().v);
}
}, [&](const MTPDupdateDialogFilters &data) {
load(true);
}, [&](const MTPDupdateDialogFilterOrder &data) {
if (applyOrder(data.vorder().v)) {
_listChanged.fire({});
} else {
load(true);
}
}, [](auto&&) {
Unexpected("Update in ChatFilters::apply.");
});
}
void ChatFilters::set(ChatFilter filter) {
if (!filter.id()) {
return;
}
const auto i = ranges::find(_list, filter.id(), &ChatFilter::id);
if (i == end(_list)) {
applyInsert(std::move(filter), _list.size());
_listChanged.fire({});
} else if (applyChange(*i, std::move(filter))) {
_listChanged.fire({});
}
}
void ChatFilters::applyInsert(ChatFilter filter, int position) {
Expects(position >= 0 && position <= _list.size());
_list.insert(
begin(_list) + position,
ChatFilter(filter.id(), {}, {}, {}, {}, {}, {}));
applyChange(*(begin(_list) + position), std::move(filter));
}
void ChatFilters::remove(FilterId id) {
const auto i = ranges::find(_list, id, &ChatFilter::id);
if (i == end(_list)) {
return;
}
applyRemove(i - begin(_list));
_listChanged.fire({});
}
void ChatFilters::applyRemove(int position) {
Expects(position >= 0 && position < _list.size());
const auto i = begin(_list) + position;
applyChange(*i, ChatFilter(i->id(), {}, {}, {}, {}, {}, {}));
_list.erase(i);
}
bool ChatFilters::applyChange(ChatFilter &filter, ChatFilter &&updated) {
Expects(filter.id() == updated.id());
const auto id = filter.id();
const auto exceptionsChanged = filter.always() != updated.always();
const auto rulesChanged = exceptionsChanged
|| (filter.flags() != updated.flags())
|| (filter.never() != updated.never());
const auto pinnedChanged = (filter.pinned() != updated.pinned());
if (!rulesChanged
&& !pinnedChanged
&& filter.title() == updated.title()
&& filter.iconEmoji() == updated.iconEmoji()) {
return false;
}
if (rulesChanged) {
const auto filterList = _owner->chatsFilters().chatsList(id);
const auto feedHistory = [&](not_null<History*> history) {
const auto now = updated.contains(history);
const auto was = filter.contains(history);
if (now != was) {
if (now) {
history->addToChatList(id, filterList);
} else {
history->removeFromChatList(id, filterList);
}
}
};
const auto feedList = [&](not_null<const Dialogs::MainList*> list) {
for (const auto &entry : *list->indexed()) {
if (const auto history = entry->history()) {
feedHistory(history);
}
}
};
feedList(_owner->chatsList());
if (const auto folder = _owner->folderLoaded(Data::Folder::kId)) {
feedList(folder->chatsList());
}
if (exceptionsChanged && !updated.always().empty()) {
_exceptionsToLoad.push_back(id);
Ui::PostponeCall(&_owner->session(), [=] {
_owner->session().api().requestMoreDialogsIfNeeded();
});
}
}
filter = std::move(updated);
if (pinnedChanged) {
const auto filterList = _owner->chatsFilters().chatsList(id);
filterList->pinned()->applyList(filter.pinned());
}
return true;
}
bool ChatFilters::applyOrder(const QVector<MTPint> &order) {
if (order.size() != _list.size()) {
return false;
} else if (_list.empty()) {
return true;
}
auto indices = ranges::views::all(
_list
) | ranges::views::transform(
&ChatFilter::id
) | ranges::to_vector;
auto b = indices.begin(), e = indices.end();
for (const auto &id : order) {
const auto i = ranges::find(b, e, id.v);
if (i == e) {
return false;
} else if (i != b) {
std::swap(*i, *b);
}
++b;
}
auto changed = false;
auto begin = _list.begin(), end = _list.end();
for (const auto &id : order) {
const auto i = ranges::find(begin, end, id.v, &ChatFilter::id);
Assert(i != end);
if (i != begin) {
changed = true;
std::swap(*i, *begin);
}
++begin;
}
if (changed) {
_listChanged.fire({});
}
return true;
}
const ChatFilter &ChatFilters::applyUpdatedPinned(
FilterId id,
const std::vector<Dialogs::Key> &dialogs) {
const auto i = ranges::find(_list, id, &ChatFilter::id);
Assert(i != end(_list));
auto always = i->always();
auto pinned = std::vector<not_null<History*>>();
pinned.reserve(dialogs.size());
for (const auto &row : dialogs) {
if (const auto history = row.history()) {
if (always.contains(history)) {
pinned.push_back(history);
} else if (always.size() < ChatFilter::kPinnedLimit) {
always.insert(history);
pinned.push_back(history);
}
}
}
set(ChatFilter(
id,
i->title(),
i->iconEmoji(),
i->flags(),
std::move(always),
std::move(pinned),
i->never()));
return *i;
}
void ChatFilters::saveOrder(
const std::vector<FilterId> &order,
mtpRequestId after) {
if (after) {
_saveOrderAfterId = after;
}
const auto api = &_owner->session().api();
api->request(_saveOrderRequestId).cancel();
auto ids = QVector<MTPint>();
ids.reserve(order.size());
for (const auto id : order) {
ids.push_back(MTP_int(id));
}
const auto wrapped = MTP_vector<MTPint>(ids);
apply(MTP_updateDialogFilterOrder(wrapped));
_saveOrderRequestId = api->request(MTPmessages_UpdateDialogFiltersOrder(
wrapped
)).afterRequest(_saveOrderAfterId).send();
}
bool ChatFilters::archiveNeeded() const {
for (const auto &filter : _list) {
if (!(filter.flags() & ChatFilter::Flag::NoArchived)) {
return true;
}
}
return false;
}
const std::vector<ChatFilter> &ChatFilters::list() const {
return _list;
}
rpl::producer<> ChatFilters::changed() const {
return _listChanged.events();
}
bool ChatFilters::loadNextExceptions(bool chatsListLoaded) {
if (_exceptionsLoadRequestId) {
return true;
} else if (!chatsListLoaded
&& (_owner->chatsList()->fullSize().current()
< kLoadExceptionsAfter)) {
return false;
}
auto inputs = QVector<MTPInputDialogPeer>();
const auto collectExceptions = [&](FilterId id) {
auto result = QVector<MTPInputDialogPeer>();
const auto i = ranges::find(_list, id, &ChatFilter::id);
if (i != end(_list)) {
result.reserve(i->always().size());
for (const auto &history : i->always()) {
if (!history->folderKnown()) {
inputs.push_back(
MTP_inputDialogPeer(history->peer->input));
}
}
}
return result;
};
while (!_exceptionsToLoad.empty()) {
const auto id = _exceptionsToLoad.front();
const auto exceptions = collectExceptions(id);
if (inputs.size() + exceptions.size() > kLoadExceptionsPerRequest) {
Assert(!inputs.isEmpty());
break;
}
_exceptionsToLoad.pop_front();
inputs.append(exceptions);
}
if (inputs.isEmpty()) {
return false;
}
const auto api = &_owner->session().api();
_exceptionsLoadRequestId = api->request(MTPmessages_GetPeerDialogs(
MTP_vector(inputs)
)).done([=](const MTPmessages_PeerDialogs &result) {
_exceptionsLoadRequestId = 0;
_owner->session().data().histories().applyPeerDialogs(result);
_owner->session().api().requestMoreDialogsIfNeeded();
}).fail([=](const MTP::Error &error) {
_exceptionsLoadRequestId = 0;
_owner->session().api().requestMoreDialogsIfNeeded();
}).send();
return true;
}
void ChatFilters::refreshHistory(not_null<History*> history) {
if (history->inChatList() && !list().empty()) {
_owner->refreshChatListEntry(history);
}
}
void ChatFilters::requestSuggested() {
if (_suggestedRequestId) {
return;
}
if (_suggestedLastReceived > 0
&& crl::now() - _suggestedLastReceived < kRefreshSuggestedTimeout) {
return;
}
const auto api = &_owner->session().api();
_suggestedRequestId = api->request(MTPmessages_GetSuggestedDialogFilters(
)).done([=](const MTPVector<MTPDialogFilterSuggested> &data) {
_suggestedRequestId = 0;
_suggestedLastReceived = crl::now();
_suggested = ranges::views::all(
data.v
) | ranges::views::transform([&](const MTPDialogFilterSuggested &f) {
return f.match([&](const MTPDdialogFilterSuggested &data) {
return SuggestedFilter{
Data::ChatFilter::FromTL(data.vfilter(), _owner),
qs(data.vdescription())
};
});
}) | ranges::to_vector;
_suggestedUpdated.fire({});
}).fail([=](const MTP::Error &error) {
_suggestedRequestId = 0;
_suggestedLastReceived = crl::now() + kRefreshSuggestedTimeout / 2;
_suggestedUpdated.fire({});
}).send();
}
bool ChatFilters::suggestedLoaded() const {
return (_suggestedLastReceived > 0);
}
const std::vector<SuggestedFilter> &ChatFilters::suggestedFilters() const {
return _suggested;
}
rpl::producer<> ChatFilters::suggestedUpdated() const {
return _suggestedUpdated.events();
}
} // namespace Data