Feat: add cleaner cron

crons/main.go

@@ -0,0 +1,76 @@
+package crons
+
+import (
+	"context"
+	"gralias/repos"
+	"log/slog"
+	"time"
+)
+
+type CronManager struct {
+	repo repos.AllRepos
+	log  *slog.Logger
+}
+
+func NewCronManager(repo repos.AllRepos, log *slog.Logger) *CronManager {
+	return &CronManager{
+		repo: repo,
+		log:  log,
+	}
+}
+
+func (cm *CronManager) Start() {
+	ticker := time.NewTicker(30 * time.Second)
+	go func() {
+		for range ticker.C {
+			cm.CleanupRooms()
+		}
+	}()
+}
+
+func (cm *CronManager) CleanupRooms() {
+	ctx := context.Background()
+	rooms, err := cm.repo.RoomList(ctx)
+	if err != nil {
+		cm.log.Error("failed to get rooms list", "err", err)
+		return
+	}
+	for _, room := range rooms {
+		players, err := cm.repo.PlayerListByRoom(ctx, room.ID)
+		if err != nil {
+			cm.log.Error("failed to get players for room", "room_id", room.ID, "err", err)
+			continue
+		}
+		if len(players) == 0 {
+			cm.log.Info("deleting empty room", "room_id", room.ID)
+			if err := cm.repo.RoomDeleteByID(ctx, room.ID); err != nil {
+				cm.log.Error("failed to delete empty room", "room_id", room.ID, "err", err)
+			}
+			continue
+		}
+		creatorInRoom := false
+		for _, player := range players {
+			if player.Username == room.CreatorName {
+				creatorInRoom = true
+				break
+			}
+		}
+		if !creatorInRoom {
+			cm.log.Info("deleting room because creator left", "room_id", room.ID)
+			for _, player := range players {
+				if player.IsBot {
+					if err := cm.repo.PlayerDelete(ctx, room.ID, player.Username); err != nil {
+						cm.log.Error("failed to delete bot player", "room_id", room.ID, "username", player.Username, "err", err)
+					}
+				} else {
+					if err := cm.repo.PlayerExitRoom(ctx, player.Username); err != nil {
+						cm.log.Error("failed to update player room", "room_id", room.ID, "username", player.Username, "err", err)
+					}
+				}
+			}
+			if err := cm.repo.RoomDeleteByID(ctx, room.ID); err != nil {
+				cm.log.Error("failed to delete room after creator left", "room_id", room.ID, "err", err)
+			}
+		}
+	}
+}