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Telegram/SourceFiles/window/window_separate_id.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
+
+class ChannelData;
+class PeerData;
+
+namespace Data {
+class Thread;
+class Folder;
+class Forum;
+class SavedSublist;
+} // namespace Data
+
+namespace Main {
+class Account;
+class Session;
+} // namespace Main
+
+namespace Storage {
+enum class SharedMediaType : signed char;
+} // namespace Storage
+
+namespace Window {
+
+enum class SeparateType {
+	Primary,
+	Archive,
+	Chat,
+	Forum,
+	SavedSublist,
+	SharedMedia,
+};
+
+struct SeparateSharedMedia {
+	not_null<Data::Thread*> thread;
+	Storage::SharedMediaType type = {};
+};
+
+struct SeparateId {
+	SeparateId(std::nullptr_t);
+	SeparateId(not_null<Main::Account*> account);
+	SeparateId(SeparateType type, not_null<Main::Session*> session);
+	SeparateId(SeparateType type, not_null<Data::Thread*> thread);
+	SeparateId(not_null<Data::Thread*> thread);
+	SeparateId(not_null<PeerData*> peer);
+	SeparateId(
+		not_null<Data::Thread*> thread,
+		Storage::SharedMediaType sharedMediaType);
+
+	SeparateType type = SeparateType::Primary;
+	Storage::SharedMediaType sharedMediaType = {};
+	Main::Account *account = nullptr;
+	Data::Thread *thread = nullptr; // For types except Main and Archive.
+	[[nodiscard]] bool valid() const {
+		return account != nullptr;
+	}
+	explicit operator bool() const {
+		return valid();
+	}
+
+	[[nodiscard]] bool primary() const;
+	[[nodiscard]] Data::Thread *chat() const;
+	[[nodiscard]] Data::Forum *forum() const;
+	[[nodiscard]] Data::Folder *folder() const;
+	[[nodiscard]] Data::SavedSublist *sublist() const;
+
+	[[nodiscard]] bool hasChatsList() const;
+
+	friend inline auto operator<=>(
+		const SeparateId &,
+		const SeparateId &) = default;
+	friend inline bool operator==(
+		const SeparateId &,
+		const SeparateId &) = default;
+};
+
+} // namespace Window