fix: game join problems

internal/model/team.go

@@ -58,9 +58,21 @@ func (t *Team) AfterCreate(db *gorm.DB) (err error) {
 }
 
 func (t *Team) AfterUpdate(db *gorm.DB) (err error) {
-	db.Table("user_teams").Create(&UserTeam{
-		TeamID: t.ID,
-		UserID: t.CaptainID,
-	})
+	var userTeams []UserTeam
+	db.Table("user_teams").Where("team_id = ?", t.ID).Find(&userTeams)
+
+	flag := true
+	for _, userTeam := range userTeams {
+		if userTeam.UserID == t.CaptainID {
+			flag = false
+		}
+	}
+
+	if flag {
+		db.Table("user_teams").Create(&UserTeam{
+			TeamID: t.ID,
+			UserID: t.CaptainID,
+		})
+	}
 	return nil
 }

internal/service/game_team.go

@@ -116,14 +116,18 @@ func (g *GameTeamService) Create(req request.GameTeamCreateRequest) (err error)
 		return errors.New("invalid team member count")
 	}
 
-	gameTeams, _, err := g.gameTeamRepository.Find(model.GameTeam{})
+	gameTeams, _, err := g.gameTeamRepository.Find(model.GameTeam{
+		GameID: req.ID,
+	})
 	for _, gameTeam := range gameTeams {
 		if gameTeam.TeamID == team.ID && gameTeam.GameID == game.ID {
 			return errors.New("team already exists")
 		}
-		for _, u := range team.Users {
-			if u.ID == req.UserID {
-				return errors.New("user already exists")
+		for _, u := range gameTeam.Team.Users {
+			for _, tu := range team.Users {
+				if tu.ID == u.ID {
+					return errors.New("user already exists")
+				}
 			}
 		}
 	}

web/src/components/widgets/GameNoticeArea.tsx

@@ -48,7 +48,7 @@ export default function GameNoticeArea() {
 		socket.onmessage = (event) => {
 			const n = JSON.parse(event.data);
 			setNotices((notices) => {
-				return [...notices, n];
+				return [n, ...notices];
 			});
 		};
 

web/src/pages/games/[id]/index.tsx

@@ -36,6 +36,7 @@ export default function Page() {
 
 	const [game, setGame] = useState<Game>();
 	const [gameTeams, setGameTeams] = useState<Array<GameTeam>>([]);
+	const [canEnter, setCanEnter] = useState(false);
 
 	const startedAt = dayjs(Number(game?.started_at) * 1000).format(
 		"YYYY/MM/DD HH:mm:ss"
@@ -91,6 +92,20 @@ export default function Page() {
 		});
 	}
 
+	useEffect(() => {
+		if (gameTeams) {
+			for (const gameTeam of gameTeams) {
+				if (gameTeam?.is_allowed) {
+					for (const user of gameTeam?.team?.users || []) {
+						if (user?.id === authStore?.user?.id) {
+							setCanEnter(true);
+						}
+					}
+				}
+			}
+		}
+	}, [gameTeams]);
+
 	useEffect(() => {
 		getGame();
 		getGameTeams();
@@ -133,12 +148,16 @@ export default function Page() {
 									>
 										查看榜单
 									</Button>
-									<Button onClick={() => applyOpen()}>
-										报名参赛
-									</Button>
-									<Button onClick={() => enter()}>
-										进入比赛
-									</Button>
+									{!canEnter && (
+										<Button onClick={() => applyOpen()}>
+											报名参赛
+										</Button>
+									)}
+									{canEnter && (
+										<Button onClick={() => enter()}>
+											进入比赛
+										</Button>
+									)}
 								</Group>
 							</Stack>
 						</Stack>