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Telegram/SourceFiles/calls/group/calls_group_invite_controller.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 "boxes/peers/edit_participants_box.h"
+#include "boxes/peers/add_participants_box.h"
+
+namespace Calls {
+class Call;
+class GroupCall;
+struct InviteRequest;
+} // namespace Calls
+
+namespace Data {
+class GroupCall;
+} // namespace Data
+
+namespace Calls::Group {
+
+class InviteController final : public ParticipantsBoxController {
+public:
+	InviteController(
+		not_null<PeerData*> peer,
+		base::flat_set<not_null<UserData*>> alreadyIn);
+
+	void prepare() override;
+
+	void rowClicked(not_null<PeerListRow*> row) override;
+	base::unique_qptr<Ui::PopupMenu> rowContextMenu(
+		QWidget *parent,
+		not_null<PeerListRow*> row) override;
+
+	void itemDeselectedHook(not_null<PeerData*> peer) override;
+
+	[[nodiscard]] auto peersWithRows() const
+		-> not_null<const base::flat_set<not_null<UserData*>>*>;
+	[[nodiscard]] rpl::producer<not_null<UserData*>> rowAdded() const;
+
+	[[nodiscard]] bool hasRowFor(not_null<PeerData*> peer) const;
+
+private:
+	[[nodiscard]] bool isAlreadyIn(not_null<UserData*> user) const;
+
+	std::unique_ptr<PeerListRow> createRow(
+		not_null<PeerData*> participant) const override;
+
+	not_null<PeerData*> _peer;
+	const base::flat_set<not_null<UserData*>> _alreadyIn;
+	mutable base::flat_set<not_null<UserData*>> _inGroup;
+	rpl::event_stream<not_null<UserData*>> _rowAdded;
+
+};
+
+class InviteContactsController final : public AddParticipantsBoxController {
+public:
+	InviteContactsController(
+		not_null<PeerData*> peer,
+		base::flat_set<not_null<UserData*>> alreadyIn,
+		not_null<const base::flat_set<not_null<UserData*>>*> inGroup,
+		rpl::producer<not_null<UserData*>> discoveredInGroup);
+
+private:
+	void prepareViewHook() override;
+
+	std::unique_ptr<PeerListRow> createRow(
+		not_null<UserData*> user) override;
+
+	bool needsInviteLinkButton() override {
+		return false;
+	}
+
+	const not_null<const base::flat_set<not_null<UserData*>>*> _inGroup;
+	rpl::producer<not_null<UserData*>> _discoveredInGroup;
+
+	rpl::lifetime _lifetime;
+
+};
+
+[[nodiscard]] object_ptr<Ui::BoxContent> PrepareInviteBox(
+	not_null<GroupCall*> call,
+	Fn<void(TextWithEntities&&)> showToast,
+	Fn<void()> shareConferenceLink = nullptr);
+
+[[nodiscard]] object_ptr<Ui::BoxContent> PrepareInviteBox(
+	not_null<Call*> call,
+	Fn<void(std::vector<InviteRequest>)> inviteUsers,
+	Fn<void()> shareLink);
+
+[[nodiscard]] object_ptr<Ui::BoxContent> PrepareInviteToEmptyBox(
+	std::shared_ptr<Data::GroupCall> call,
+	MsgId inviteMsgId,
+	std::vector<not_null<UserData*>> prioritize);
+
+[[nodiscard]] object_ptr<Ui::BoxContent> PrepareCreateCallBox(
+	not_null<::Window::SessionController*> window,
+	Fn<void()> created = nullptr,
+	MsgId discardedInviteMsgId = 0,
+	std::vector<not_null<UserData*>> prioritize = {});
+
+} // namespace Calls::Group