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Telegram/SourceFiles/storage/storage_facade.h

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+/*
+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
+*/
+#pragma once
+
+#include <rpl/producer.h>
+#include "base/enum_mask.h"
+
+namespace Data {
+struct MessagesResult;
+} // namespace Data
+
+namespace Storage {
+
+struct SparseIdsListResult;
+
+struct SharedMediaAddNew;
+struct SharedMediaAddExisting;
+struct SharedMediaAddSlice;
+struct SharedMediaRemoveOne;
+struct SharedMediaRemoveAll;
+struct SharedMediaInvalidateBottom;
+struct SharedMediaUnloadThread;
+struct SharedMediaQuery;
+struct SharedMediaKey;
+using SharedMediaResult = SparseIdsListResult;
+struct SharedMediaSliceUpdate;
+
+struct UserPhotosSetBack;
+struct UserPhotosAddNew;
+struct UserPhotosAddSlice;
+struct UserPhotosRemoveOne;
+struct UserPhotosRemoveAfter;
+struct UserPhotosReplace;
+struct UserPhotosQuery;
+struct UserPhotosResult;
+struct UserPhotosSliceUpdate;
+
+class Facade {
+public:
+	Facade();
+
+	void add(SharedMediaAddNew &&query);
+	void add(SharedMediaAddExisting &&query);
+	void add(SharedMediaAddSlice &&query);
+	void remove(SharedMediaRemoveOne &&query);
+	void remove(SharedMediaRemoveAll &&query);
+	void invalidate(SharedMediaInvalidateBottom &&query);
+	void unload(SharedMediaUnloadThread &&query);
+
+	rpl::producer<SharedMediaResult> query(SharedMediaQuery &&query) const;
+	SharedMediaResult snapshot(const SharedMediaQuery &query) const;
+	bool empty(const SharedMediaKey &key) const;
+	rpl::producer<SharedMediaSliceUpdate> sharedMediaSliceUpdated() const;
+	rpl::producer<SharedMediaRemoveOne> sharedMediaOneRemoved() const;
+	rpl::producer<SharedMediaRemoveAll> sharedMediaAllRemoved() const;
+	rpl::producer<SharedMediaInvalidateBottom> sharedMediaBottomInvalidated() const;
+
+	void add(UserPhotosSetBack &&query);
+	void add(UserPhotosAddNew &&query);
+	void add(UserPhotosAddSlice &&query);
+	void remove(UserPhotosRemoveOne &&query);
+	void remove(UserPhotosRemoveAfter &&query);
+	void replace(UserPhotosReplace &&query);
+
+	rpl::producer<UserPhotosResult> query(UserPhotosQuery &&query) const;
+	rpl::producer<UserPhotosSliceUpdate> userPhotosSliceUpdated() const;
+
+	~Facade();
+
+private:
+	class Impl;
+	const std::unique_ptr<Impl> _impl;
+
+};
+
+} // namespace Storage