modules/client/sync/rooms: Add c2s r0.5.0 rooms.join.summary object.

modules/Makefile.am

@@ -340,6 +340,7 @@ client_client_sync_rooms_ephemeral_la_SOURCES = client/sync/rooms/ephemeral.cc
 client_client_sync_rooms_state_la_SOURCES = client/sync/rooms/state.cc
 client_client_sync_rooms_timeline_la_SOURCES = client/sync/rooms/timeline.cc
 client_client_sync_rooms_unread_notifications_la_SOURCES = client/sync/rooms/unread_notifications.cc
+client_client_sync_rooms_summary_la_SOURCES = client/sync/rooms/summary.cc
 
 client_module_LTLIBRARIES += \
 	client/client_sync_rooms_account_data.la \
@@ -347,6 +348,7 @@ client_module_LTLIBRARIES += \
 	client/client_sync_rooms_state.la \
 	client/client_sync_rooms_timeline.la \
 	client/client_sync_rooms_unread_notifications.la \
+	client/client_sync_rooms_summary.la \
 	###
 
 # client/sync/rooms/ephemeral/

modules/client/sync/rooms/summary.cc

@@ -0,0 +1,123 @@
+// Matrix Construct
+//
+// Copyright (C) Matrix Construct Developers, Authors & Contributors
+// Copyright (C) 2016-2019 Jason Volk <jason@zemos.net>
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice is present in all copies. The
+// full license for this software is available in the LICENSE file.
+
+ircd::mapi::header
+IRCD_MODULE
+{
+	"Client Sync :Room Summary"
+};
+
+namespace ircd::m::sync
+{
+	static bool room_summary_polylog(data &);
+	static bool room_summary_linear(data &);
+	extern item room_summary;
+}
+
+decltype(ircd::m::sync::room_summary)
+ircd::m::sync::room_summary
+{
+	"rooms.summary",
+	room_summary_polylog,
+	room_summary_linear,
+	{
+		{ "initial",  true },
+	}
+};
+
+bool
+ircd::m::sync::room_summary_linear(data &data)
+{
+	if(!data.event_idx)
+		return false;
+
+	if(!data.membership)
+		return false;
+
+	if(!data.room)
+		return false;
+
+	assert(data.event);
+	if(at<"type"_>(*data.event) != "m.room.member")
+		return false;
+
+	const auto &room{*data.room};
+	const m::room::members members
+	{
+		room
+	};
+
+	json::stack::object rooms
+	{
+		*data.out, "rooms"
+	};
+
+	json::stack::object membership_
+	{
+		*data.out, data.membership
+	};
+
+	json::stack::object room_
+	{
+		*data.out, data.room->room_id
+	};
+
+	json::stack::object summary
+	{
+		*data.out, "summary"
+	};
+
+	json::stack::member
+	{
+		*data.out, "m.joined_member_count", json::value
+		{
+			long(members.count("join"))
+		}
+	};
+
+	/*
+	json::stack::member
+	{
+		*data.out, "m.invited_member_count", json::value
+		{
+			long(members.count("invite"))
+		}
+	};
+	*/
+
+	return true;
+}
+
+bool
+ircd::m::sync::room_summary_polylog(data &data)
+{
+	const auto &room{*data.room};
+	const m::room::members members{room};
+
+	json::stack::member
+	{
+		*data.out, "m.joined_member_count", json::value
+		{
+			long(members.count("join"))
+		}
+	};
+
+	/*
+	json::stack::member
+	{
+		*data.out, "m.invited_member_count", json::value
+		{
+			long(members.count("invite"))
+		}
+	};
+	*/
+
+	return true;
+}