110 lines
2.9 KiB
C++
110 lines
2.9 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "storage/storage_feed_messages.h"
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namespace Storage {
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auto FeedMessages::enforceLists(FeedId feedId)
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-> std::map<FeedId, List>::iterator {
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auto result = _lists.find(feedId);
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if (result != _lists.end()) {
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return result;
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}
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result = _lists.emplace(feedId, List {}).first;
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result->second.sliceUpdated(
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) | rpl::map([=](Data::MessagesSliceUpdate &&update) {
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return FeedMessagesSliceUpdate(
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feedId,
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std::move(update));
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}) | rpl::start_to_stream(_sliceUpdated, _lifetime);
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return result;
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}
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void FeedMessages::add(FeedMessagesAddNew &&query) {
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auto feedId = query.feedId;
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auto feedIt = enforceLists(feedId);
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feedIt->second.addNew(query.messageId);
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}
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void FeedMessages::add(FeedMessagesAddSlice &&query) {
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auto feedIt = enforceLists(query.feedId);
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feedIt->second.addSlice(
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std::move(query.messageIds),
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query.noSkipRange,
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std::nullopt);
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}
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void FeedMessages::remove(FeedMessagesRemoveOne &&query) {
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auto feedIt = _lists.find(query.feedId);
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if (feedIt != _lists.end()) {
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feedIt->second.removeOne(query.messageId);
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_oneRemoved.fire(std::move(query));
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}
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}
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void FeedMessages::remove(FeedMessagesRemoveAll &&query) {
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auto feedIt = _lists.find(query.feedId);
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if (feedIt != _lists.end()) {
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feedIt->second.removeAll(query.channelId);
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_allRemoved.fire(std::move(query));
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}
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}
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void FeedMessages::invalidate(FeedMessagesInvalidate &&query) {
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auto feedIt = _lists.find(query.feedId);
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if (feedIt != _lists.end()) {
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feedIt->second.invalidateBottom();
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feedIt->second.invalidate();
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_invalidated.fire(std::move(query));
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}
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}
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void FeedMessages::invalidate(FeedMessagesInvalidateBottom &&query) {
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auto feedIt = _lists.find(query.feedId);
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if (feedIt != _lists.end()) {
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feedIt->second.invalidateBottom();
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_bottomInvalidated.fire(std::move(query));
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}
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}
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rpl::producer<FeedMessagesResult> FeedMessages::query(
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FeedMessagesQuery &&query) const {
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auto feedIt = _lists.find(query.key.feedId);
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if (feedIt != _lists.end()) {
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return feedIt->second.query(Data::MessagesQuery(
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query.key.position,
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query.limitBefore,
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query.limitAfter));
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}
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return [](auto consumer) {
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consumer.put_done();
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return rpl::lifetime();
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};
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}
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rpl::producer<FeedMessagesSliceUpdate> FeedMessages::sliceUpdated() const {
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return _sliceUpdated.events();
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}
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rpl::producer<FeedMessagesRemoveOne> FeedMessages::oneRemoved() const {
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return _oneRemoved.events();
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}
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rpl::producer<FeedMessagesRemoveAll> FeedMessages::allRemoved() const {
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return _allRemoved.events();
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}
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rpl::producer<FeedMessagesInvalidate> FeedMessages::invalidated() const {
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return _invalidated.events();
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}
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rpl::producer<FeedMessagesInvalidateBottom> FeedMessages::bottomInvalidated() const {
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return _bottomInvalidated.events();
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}
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} // namespace Storage
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