refactor out ws.unstartedMsg

cmd/server/ws.go

@@ -66,18 +66,7 @@ func (ws WS) Push(ctx context.Context, ugs *UserGameServer) error {
 		return err
 	}
 
-	msg := map[string]any{
-		"help": strings.Join([]string{
-			"CARD ASSASSINS (Mobile Ed.)",
-			"",
-			"1. Get any target to say any of his or her kill words.",
-			"2. Click the word to collect points.",
-			"3. Review new kill words.",
-			"",
-			"The game ends when everyone has been assassinated.",
-		}, "<br>"),
-	}
-
+	var msg map[string]any
 	if gameState.Started {
 		msg["page"] = "B"
 		if gameState.Completed.IsZero() {
@@ -153,18 +142,35 @@ func (ws WS) Push(ctx context.Context, ugs *UserGameServer) error {
 			msg["items"] = items
 		}
 	} else {
-		msg["page"] = "A"
-		items := []map[string]any{}
-		for k := range gameState.Players {
-			name, err := ws.games.UserName(ctx, k)
-			if err != nil {
-				return err
-			}
-			items = append(items, map[string]any{"name": name})
-		}
-		msg["items"] = items
+		msg, err = ws.unstartedMsg(ctx, gameState)
+	}
+	if err != nil {
+		return err
 	}
 
+	msg["help"] = strings.Join([]string{
+		"CARD ASSASSINS (Mobile Ed.)",
+		"",
+		"1. Get any target to say any of his or her kill words.",
+		"2. Click the word to collect points.",
+		"3. Review new kill words.",
+		"",
+		"The game ends when everyone has been assassinated.",
+	}, "<br>")
 	msgB, _ := json.Marshal(msg)
 	return ws.c.Write(ctx, 1, msgB)
 }
+
+func (ws WS) unstartedMsg(ctx context.Context, gameState GameState) (msg map[string]any, _ error) {
+	msg["page"] = "A"
+	items := []map[string]any{}
+	for k := range gameState.Players {
+		name, err := ws.games.UserName(ctx, k)
+		if err != nil {
+			return nil, err
+		}
+		items = append(items, map[string]any{"name": name})
+	}
+	msg["items"] = items
+	return msg, nil
+}