Factorize game proposals insertion to avoid spreading use of opponent and timestamp

js/GUI/Screen/Hall.js

@@ -4,9 +4,7 @@ import I18n;
 import * as Players from GUI.Screen.Hall.Players;
 import * as GamesGUI from GUI.Screen.Hall.Games;
 import Messaging;
-import opponent from Room;
 import StatusHandler;
-import Time;
 
 return {
 	init: init
@@ -29,10 +27,7 @@ function init() {
 	});
 	Messaging.addEventListener(["Relay", "Invitation"], function(o) {
 		StatusHandler.set("🎴");
-		Games.entries.insert(
-			o.from,
-			Time.timestamp({vs: opponent(o.from), yourTurn: true})
-		);
+		Games.proposal(o.from, true);
 		GamesGUI.refresh();
 	});
 	Messaging.addEventListener(["Relay", "Answer"], function(o) {

js/GUI/Screen/Hall/Players.js

@@ -4,8 +4,7 @@ import * as ListSelector from GUI.ListSelector;
 import * as GamesGUI from GUI.Screen.Hall.Games;
 import I18n;
 import Messaging;
-import {opponent, players} from Room;
-import Time;
+import players from Room;
 import * as Dom from UnitJS.Dom;
 
 var form = ConnectedForm.get('room');
@@ -23,10 +22,7 @@ function initDOM() {
 	form.root.addEventListener('submit', function(e) {
 		e.preventDefault();
 		Messaging.send({tag: "Invitation", to: them});
-		Games.entries.insert(
-			them,
-			Time.timestamp({vs: opponent(them), yourTurn: false})
-		);
+		Games.proposal(them, false);
 		GamesGUI.refresh();
 	});
 	form.root.them.addEventListener("input", function() {refresh();});

js/Games.js

@@ -10,7 +10,8 @@ entries.insertAll(Save.get('games.entry') || {});
 initMessageHandlers();
 
 return {
-	entries: entries
+	entries: entries,
+	proposal: proposal
 };
 
 function makeEntry(state) {
@@ -21,6 +22,13 @@ function makeEntry(state) {
 	});
 }
 
+function proposal(playerID, yourTurn) {
+	entries.insert(
+		playerID,
+		Time.timestamp({vs: opponent(playerID), yourTurn: yourTurn})
+	);
+}
+
 function initMessageHandlers() {
 	Messaging.addEventListener(["Game"], function(o) {
 		var gameID = o.state.public.gameState.gameID;