modules/m_room: Add util to force event into present state w/ console cmd.

modules/console.cc

@@ -4498,6 +4498,39 @@ console_cmd__room__state(opt &out, const string_view &line)
 	return true;
 }
 
+bool
+console_cmd__room__state__force(opt &out, const string_view &line)
+{
+	const params param{line, " ",
+	{
+		"event_id"
+	}};
+
+	const m::event::id &event_id
+	{
+		param.at(0)
+	};
+
+	const m::event::fetch event
+	{
+		event_id
+	};
+
+	using prototype = bool (const m::event &);
+	static m::import<prototype> state__force_present
+	{
+		"m_room", "state__force_present"
+	};
+
+	const auto res
+	{
+		state__force_present(event)
+	};
+
+	out << "forced " << event_id << " into present state" << std::endl;
+	return true;
+}
+
 bool
 console_cmd__room__state__rebuild__present(opt &out, const string_view &line)
 {

modules/m_room.cc

@@ -185,6 +185,35 @@ is_complete(const m::room &room)
 	return {true, depth};
 }
 
+extern "C" bool
+state__force_present(const m::event &event)
+{
+	db::txn txn
+	{
+		*m::dbs::events
+	};
+
+	if(!defined(json::get<"state_key"_>(event)))
+		throw error
+		{
+			"event %s is not a state event (no state_key)",
+			json::get<"event_id"_>(event)
+		};
+
+	m::dbs::write_opts opts;
+	opts.event_idx = index(event);
+	opts.present = true;
+	opts.history = false;
+	opts.head = false;
+	opts.refs = false;
+
+	m::dbs::_index__room_state(txn, event, opts);
+	m::dbs::_index__room_joined(txn, event, opts);
+
+	txn();
+	return true;
+}
+
 extern "C" size_t
 state__rebuild_present(const m::room &room)
 {