134 lines
3.9 KiB
C++
134 lines
3.9 KiB
C++
/*
|
|
This file is part of Telegram Desktop,
|
|
the official desktop version of Telegram messaging app, see https://telegram.org
|
|
|
|
Telegram Desktop is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
It is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
In addition, as a special exception, the copyright holders give permission
|
|
to link the code of portions of this program with the OpenSSL library.
|
|
|
|
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
|
|
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
|
|
*/
|
|
#include "storage/storage_shared_media.h"
|
|
|
|
#include <rpl/map.h>
|
|
#include "base/task_queue.h"
|
|
|
|
namespace Storage {
|
|
|
|
std::map<PeerId, SharedMedia::Lists>::iterator
|
|
SharedMedia::enforceLists(PeerId peer) {
|
|
auto result = _lists.find(peer);
|
|
if (result != _lists.end()) {
|
|
return result;
|
|
}
|
|
result = _lists.emplace(peer, Lists {}).first;
|
|
for (auto index = 0; index != kSharedMediaTypeCount; ++index) {
|
|
auto &list = result->second[index];
|
|
auto type = static_cast<SharedMediaType>(index);
|
|
|
|
list.sliceUpdated()
|
|
| rpl::map([=](const SparseIdsSliceUpdate &update) {
|
|
return SharedMediaSliceUpdate(
|
|
peer,
|
|
type,
|
|
update);
|
|
})
|
|
| rpl::start_to_stream(_sliceUpdated, _lifetime);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void SharedMedia::add(SharedMediaAddNew &&query) {
|
|
auto peer = query.peerId;
|
|
auto peerIt = enforceLists(peer);
|
|
for (auto index = 0; index != kSharedMediaTypeCount; ++index) {
|
|
auto type = static_cast<SharedMediaType>(index);
|
|
if (query.types.test(type)) {
|
|
peerIt->second[index].addNew(query.messageId);
|
|
}
|
|
}
|
|
}
|
|
|
|
void SharedMedia::add(SharedMediaAddExisting &&query) {
|
|
auto peerIt = enforceLists(query.peerId);
|
|
for (auto index = 0; index != kSharedMediaTypeCount; ++index) {
|
|
auto type = static_cast<SharedMediaType>(index);
|
|
if (query.types.test(type)) {
|
|
peerIt->second[index].addExisting(query.messageId, query.noSkipRange);
|
|
}
|
|
}
|
|
}
|
|
|
|
void SharedMedia::add(SharedMediaAddSlice &&query) {
|
|
Expects(IsValidSharedMediaType(query.type));
|
|
auto peerIt = enforceLists(query.peerId);
|
|
auto index = static_cast<int>(query.type);
|
|
peerIt->second[index].addSlice(
|
|
std::move(query.messageIds),
|
|
query.noSkipRange,
|
|
query.count);
|
|
}
|
|
|
|
void SharedMedia::remove(SharedMediaRemoveOne &&query) {
|
|
auto peerIt = _lists.find(query.peerId);
|
|
if (peerIt != _lists.end()) {
|
|
for (auto index = 0; index != kSharedMediaTypeCount; ++index) {
|
|
auto type = static_cast<SharedMediaType>(index);
|
|
if (query.types.test(type)) {
|
|
peerIt->second[index].removeOne(query.messageId);
|
|
_oneRemoved.fire(std::move(query));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void SharedMedia::remove(SharedMediaRemoveAll &&query) {
|
|
auto peerIt = _lists.find(query.peerId);
|
|
if (peerIt != _lists.end()) {
|
|
for (auto index = 0; index != kSharedMediaTypeCount; ++index) {
|
|
peerIt->second[index].removeAll();
|
|
}
|
|
_allRemoved.fire(std::move(query));
|
|
}
|
|
}
|
|
|
|
rpl::producer<SharedMediaResult> SharedMedia::query(SharedMediaQuery &&query) const {
|
|
Expects(IsValidSharedMediaType(query.key.type));
|
|
auto peerIt = _lists.find(query.key.peerId);
|
|
if (peerIt != _lists.end()) {
|
|
auto index = static_cast<int>(query.key.type);
|
|
return peerIt->second[index].query(SparseIdsListQuery(
|
|
query.key.messageId,
|
|
query.limitBefore,
|
|
query.limitAfter));
|
|
}
|
|
return [](auto consumer) {
|
|
consumer.put_done();
|
|
return rpl::lifetime();
|
|
};
|
|
}
|
|
|
|
rpl::producer<SharedMediaSliceUpdate> SharedMedia::sliceUpdated() const {
|
|
return _sliceUpdated.events();
|
|
}
|
|
|
|
rpl::producer<SharedMediaRemoveOne> SharedMedia::oneRemoved() const {
|
|
return _oneRemoved.events();
|
|
}
|
|
|
|
rpl::producer<SharedMediaRemoveAll> SharedMedia::allRemoved() const {
|
|
return _allRemoved.events();
|
|
}
|
|
|
|
} // namespace Storage
|