Fix: bot recovery

handlers/actions.go

@@ -83,10 +83,10 @@ func saveFullInfo(fi *models.FullInfo) error {
 
 func notifyBotIfNeeded(fi *models.FullInfo) {
 	if botName := fi.Room.WhichBotToMove(); botName != "" {
-		log.Debug("got botname", "name", botName)
+		log.Debug("got botname", "name", botName, "channel_len", len(llmapi.SignalChanMap[botName]))
 		llmapi.SignalChanMap[botName] <- true
+		log.Debug("after sending signal", "name", botName)
 	}
-	log.Debug("no bot", "room_id", fi.Room.ID)
 }
 
 // cache
@@ -169,11 +169,22 @@ func getFullInfoByCtx(ctx context.Context) (*models.FullInfo, error) {
 	return resp, nil
 }
 
+func leaveRole(fi *models.FullInfo) {
+	fi.Room.RedTeam.Guessers = utils.RemoveFromSlice(fi.State.Username, fi.Room.RedTeam.Guessers)
+	fi.Room.BlueTeam.Guessers = utils.RemoveFromSlice(fi.State.Username, fi.Room.BlueTeam.Guessers)
+	if fi.Room.RedTeam.Mime == fi.State.Username {
+		fi.Room.RedTeam.Mime = ""
+	}
+	if fi.Room.BlueTeam.Mime == fi.State.Username {
+		fi.Room.BlueTeam.Mime = ""
+	}
+}
+
 func joinTeam(ctx context.Context, role, team string) (*models.FullInfo, error) {
 	// get username
 	fi, _ := getFullInfoByCtx(ctx)
-	fi.Room.RedTeam.Guessers = utils.RemoveFromSlice(fi.State.Username, fi.Room.RedTeam.Guessers)
-	fi.Room.BlueTeam.Guessers = utils.RemoveFromSlice(fi.State.Username, fi.Room.BlueTeam.Guessers)
+	// leave gueesers if present
+	leaveRole(fi)
 	// get room
 	if role == "mime" {
 		if team == "blue" {
@@ -186,9 +197,6 @@ func joinTeam(ctx context.Context, role, team string) (*models.FullInfo, error)
 			fi.Room.BlueTeam.Color = "blue"
 			fi.State.Team = "blue"
 			fi.State.Role = "mime"
-			if fi.Room.RedTeam.Mime == fi.State.Username {
-				fi.Room.RedTeam.Mime = ""
-			}
 		} else if team == "red" {
 			if fi.Room.RedTeam.Mime != "" {
 				// error: alredy taken
@@ -199,9 +207,6 @@ func joinTeam(ctx context.Context, role, team string) (*models.FullInfo, error)
 			fi.Room.RedTeam.Color = "red"
 			fi.State.Team = "red"
 			fi.State.Role = "mime"
-			if fi.Room.BlueTeam.Mime == fi.State.Username {
-				fi.Room.BlueTeam.Mime = ""
-			}
 		} else {
 			err := errors.New("uknown team:" + team)
 			return nil, err
@@ -306,7 +311,7 @@ func recoverBot(bm map[string]string) error {
 		return fmt.Errorf("no such room: %s; err: %w", bm["room_id"], err)
 	}
 	log.Debug("recovering bot", "bot", bm)
-	_, err := llmapi.NewBot(bm["role"], bm["team"], bm["bot_name"], bm["room_id"], cfg)
+	_, err := llmapi.NewBot(bm["role"], bm["team"], bm["bot_name"], bm["room_id"], cfg, true)
 	if err != nil {
 		return err
 	}

handlers/elements.go

@@ -186,11 +186,11 @@ func HandleAddBot(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	botname := fmt.Sprintf("bot_%d", len(llmapi.SignalChanMap)+1) // what if many rooms?
-	bot, err := llmapi.NewBot(role, team, botname, fi.Room.ID, cfg)
+	_, err = llmapi.NewBot(role, team, botname, fi.Room.ID, cfg, false)
 	if err != nil {
 		abortWithError(w, err.Error())
 		return
 	}
-	go bot.StartBot()
+	// go bot.StartBot()
 	notify(models.NotifyRoomUpdatePrefix+fi.Room.ID, "")
 }

llmapi/main.go

@@ -248,7 +248,7 @@ func (b *Bot) StartBot() {
 
 // EndBot
 
-func NewBot(role, team, name, roomID string, cfg *config.Config) (*Bot, error) {
+func NewBot(role, team, name, roomID string, cfg *config.Config, recovery bool) (*Bot, error) {
 	bot := &Bot{
 		Role:    role,
 		RoomID:  roomID,
@@ -271,7 +271,7 @@ func NewBot(role, team, name, roomID string, cfg *config.Config) (*Bot, error) {
 		return nil, err
 	}
 	// check if not running
-	if role == "mime" && room.IsRunning {
+	if role == "mime" && room.IsRunning && !recovery {
 		return nil, errors.New("cannot join after game started")
 	}
 	room.PlayerList = append(room.PlayerList, name)
@@ -282,7 +282,7 @@ func NewBot(role, team, name, roomID string, cfg *config.Config) (*Bot, error) {
 	// check if already has the same team-role bot
 	// only one is allowed
 	for n, p := range room.BotMap {
-		if p.Role == bp.Role && p.Team == bp.Team {
+		if p.Role == bp.Role && p.Team == bp.Team && !recovery {
 			return nil, fmt.Errorf("already has such bot with name: %s", n)
 		}
 	}
@@ -292,7 +292,7 @@ func NewBot(role, team, name, roomID string, cfg *config.Config) (*Bot, error) {
 		if role == "mime" {
 			room.RedTeam.Mime = name
 		} else if role == "guesser" {
-			room.RedTeam.Guessers = append(room.RedTeam.Guessers, name)
+			room.RedTeam.Guessers = []string{name}
 		} else {
 			return nil, fmt.Errorf("uknown role: %s", role)
 		}
@@ -300,7 +300,7 @@ func NewBot(role, team, name, roomID string, cfg *config.Config) (*Bot, error) {
 		if role == "mime" {
 			room.BlueTeam.Mime = name
 		} else if role == "guesser" {
-			room.BlueTeam.Guessers = append(room.BlueTeam.Guessers, name)
+			room.BlueTeam.Guessers = []string{name}
 		} else {
 			return nil, fmt.Errorf("uknown role: %s", role)
 		}

todos.md

@@ -40,3 +40,4 @@
 - restart bot routines after server restart; +
 - guesser did not have same number of guesses (move ended after 1 guess); show how much guesses left on the page (red after blue);
 - guesser bot no request after game restart;
+- if mime joins another role, he stays as mime (before game start);