Enha: simplier guesser prompt; player team-role recovery

handlers/actions.go

@@ -275,6 +275,24 @@ func listBots() map[string]map[string]string {
 	return resp
 }
 
+// get players
+func listPlayers() map[string]map[string]string {
+	cacheMap := memcache.GetAll()
+	resp := make(map[string]map[string]string)
+	// no way to know if room is public until unmarshal -_-;
+	for key, value := range cacheMap {
+		if strings.HasPrefix(key, models.CacheStatePrefix) {
+			playerMap := make(map[string]string)
+			if err := json.Unmarshal(value, &playerMap); err != nil {
+				log.Warn("failed to unmarshal player", "error", err)
+				continue
+			}
+			resp[playerMap["Username"]] = playerMap
+		}
+	}
+	return resp
+}
+
 func notify(event, msg string) {
 	Notifier.Notifier <- broker.NotificationEvent{
 		EventName: event,
@@ -317,3 +335,34 @@ func recoverBot(bm map[string]string) error {
 	}
 	return nil
 }
+
+func recoverPlayers() {
+	players := listPlayers()
+	for playerName, playerMap := range players {
+		if err := recoverPlayer(playerMap); err != nil {
+			log.Warn("failed to recover player", "playerName", playerName, "error", err)
+		}
+	}
+}
+
+func recoverPlayer(pm map[string]string) error {
+	// check if room still exists
+	room, err := getRoomByID(pm["RoomID"])
+	if err != nil {
+		return fmt.Errorf("no such room: %s; err: %w", pm["RoomID"], err)
+	}
+	log.Debug("recovering player", "player", pm)
+	role, team, ok := room.GetPlayerByName(pm["Username"])
+	if !ok {
+		return fmt.Errorf("failed to find player %s in the room %v", pm["Username"], room)
+	}
+	// pm["Role"] = string(role)
+	// pm["Team"] = string(team)
+	us := &models.UserState{
+		Username: pm["Username"],
+		RoomID:   pm["RoomID"],
+		Team:     team,
+		Role:     role,
+	}
+	return saveState(pm["Username"], us)
+}