feat(beatmap,score): update beatmaps from Bancho & deleting scores (#50)

New API:

- DELETE /api/private/score/{score_id}: delete a score
- POST /api/private/beatmapsets/{beatmapset_id}/sync: request for syncing a beatmapset

New configuration:

- OLD_SCORE_PROCESSING_MODE

.env.example

@@ -68,12 +68,12 @@ GEOIP_UPDATE_HOUR=2
 # Game Settings
 ENABLE_RX=false
 ENABLE_AP=false
-ENABLE_ALL_MODS_PP=false
 ENABLE_SUPPORTER_FOR_ALL_USERS=false
 ENABLE_ALL_BEATMAP_LEADERBOARD=false
 ENABLE_ALL_BEATMAP_PP=false
 SEASONAL_BACKGROUNDS='[]'
 BEATMAP_TAG_TOP_COUNT=2
+OLD_SCORE_PROCESSING_MODE=normal
 
 # Beatmap Cache Settings
 ENABLE_BEATMAP_PRELOAD=true

app/config.py

@@ -38,6 +38,11 @@ class StorageServiceType(str, Enum):
     AWS_S3 = "s3"
 
 
+class OldScoreProcessingMode(str, Enum):
+    STRICT = "strict"
+    NORMAL = "normal"
+
+
 SPECTATOR_DOC = """
 ## 旁观服务器设置
 | 变量名 | 描述 | 类型 | 默认值 |
@@ -458,6 +463,16 @@ STORAGE_SETTINGS='{
         Field(default=2, description="显示在结算列表的标签所需的最低票数"),
         "游戏设置",
     ]
+    old_score_processing_mode: Annotated[
+        OldScoreProcessingMode,
+        Field(
+            default=OldScoreProcessingMode.NORMAL,
+            description=(
+                "旧成绩处理模式<br/>strict: 删除所有相关的成绩、pp、统计信息、回放<br/>normal: 删除 pp 和排行榜成绩"
+            ),
+        ),
+        "游戏设置",
+    ]
 
     # 谱面缓存设置
     enable_beatmap_preload: Annotated[

app/database/__init__.py

@@ -5,6 +5,7 @@ from .beatmap import (
     BeatmapResp,
 )
 from .beatmap_playcounts import BeatmapPlaycounts, BeatmapPlaycountsResp
+from .beatmap_sync import BeatmapSync
 from .beatmap_tags import BeatmapTagVote
 from .beatmapset import (
     Beatmapset,
@@ -76,6 +77,7 @@ __all__ = [
     "BeatmapPlaycountsResp",
     "BeatmapRating",
     "BeatmapResp",
+    "BeatmapSync",
     "BeatmapTagVote",
     "Beatmapset",
     "BeatmapsetResp",

app/database/beatmap.py

@@ -71,7 +71,7 @@ class Beatmap(BeatmapBase, table=True):
     failtimes: FailTime | None = Relationship(back_populates="beatmap", sa_relationship_kwargs={"lazy": "joined"})
 
     @classmethod
-    async def from_resp(cls, session: AsyncSession, resp: "BeatmapResp") -> "Beatmap":
+    async def from_resp_no_save(cls, session: AsyncSession, resp: "BeatmapResp") -> "Beatmap":
         d = resp.model_dump()
         del d["beatmapset"]
         beatmap = Beatmap.model_validate(
@@ -82,11 +82,16 @@ class Beatmap(BeatmapBase, table=True):
                 "beatmap_status": BeatmapRankStatus(resp.ranked),
             }
         )
+        return beatmap
+
+    @classmethod
+    async def from_resp(cls, session: AsyncSession, resp: "BeatmapResp") -> "Beatmap":
+        beatmap = await cls.from_resp_no_save(session, resp)
         if not (await session.exec(select(exists()).where(Beatmap.id == resp.id))).first():
             session.add(beatmap)
             await session.commit()
-        beatmap = (await session.exec(select(Beatmap).where(Beatmap.id == resp.id))).first()
-        assert beatmap is not None, "Beatmap should not be None after commit"
+            beatmap = (await session.exec(select(Beatmap).where(Beatmap.id == resp.id))).first()
+            assert beatmap is not None, "Beatmap should not be None after commit"
         return beatmap
 
     @classmethod

app/database/beatmap_sync.py

@@ -0,0 +1,23 @@
+from datetime import datetime
+from typing import TypedDict
+
+from app.models.beatmap import BeatmapRankStatus
+from app.utils import utcnow
+
+from sqlmodel import JSON, Column, DateTime, Field, SQLModel
+
+
+class SavedBeatmapMeta(TypedDict):
+    beatmap_id: int
+    md5: str
+    is_deleted: bool
+    beatmap_status: BeatmapRankStatus
+
+
+class BeatmapSync(SQLModel, table=True):
+    beatmapset_id: int = Field(primary_key=True, foreign_key="beatmapsets.id")
+    beatmaps: list[SavedBeatmapMeta] = Field(sa_column=Column(JSON))
+    beatmap_status: BeatmapRankStatus = Field(index=True)
+    consecutive_no_change: int = Field(default=0)
+    next_sync_time: datetime = Field(default_factory=utcnow, sa_column=Column(DateTime, index=True))
+    updated_at: datetime = Field(default_factory=utcnow, sa_column=Column(DateTime, index=True))

app/database/beatmapset.py

@@ -130,9 +130,7 @@ class Beatmapset(AsyncAttrs, BeatmapsetBase, table=True):
     favourites: list["FavouriteBeatmapset"] = Relationship(back_populates="beatmapset")
 
     @classmethod
-    async def from_resp(cls, session: AsyncSession, resp: "BeatmapsetResp", from_: int = 0) -> "Beatmapset":
-        from .beatmap import Beatmap
-
+    async def from_resp_no_save(cls, session: AsyncSession, resp: "BeatmapsetResp", from_: int = 0) -> "Beatmapset":
         d = resp.model_dump()
         update = {}
         if resp.nominations:
@@ -158,6 +156,13 @@ class Beatmapset(AsyncAttrs, BeatmapsetBase, table=True):
                 "download_disabled": resp.availability.download_disabled or False,
             }
         )
+        return beatmapset
+
+    @classmethod
+    async def from_resp(cls, session: AsyncSession, resp: "BeatmapsetResp", from_: int = 0) -> "Beatmapset":
+        from .beatmap import Beatmap
+
+        beatmapset = await cls.from_resp_no_save(session, resp, from_=from_)
         if not (await session.exec(select(exists()).where(Beatmapset.id == resp.id))).first():
             session.add(beatmapset)
             await session.commit()
@@ -166,10 +171,13 @@ class Beatmapset(AsyncAttrs, BeatmapsetBase, table=True):
 
     @classmethod
     async def get_or_fetch(cls, session: AsyncSession, fetcher: "Fetcher", sid: int) -> "Beatmapset":
+        from app.service.beatmapset_update_service import get_beatmapset_update_service
+
         beatmapset = await session.get(Beatmapset, sid)
         if not beatmapset:
             resp = await fetcher.get_beatmapset(sid)
             beatmapset = await cls.from_resp(session, resp)
+            await get_beatmapset_update_service().add(resp)
         return beatmapset
 
 

app/database/best_score.py

@@ -1,5 +1,7 @@
 from typing import TYPE_CHECKING
 
+from app.calculator import calculate_score_to_level
+from app.database.statistics import UserStatistics
 from app.models.score import GameMode, Rank
 
 from .lazer_user import User
@@ -12,7 +14,11 @@ from sqlmodel import (
     ForeignKey,
     Relationship,
     SQLModel,
+    col,
+    func,
+    select,
 )
+from sqlmodel.ext.asyncio.session import AsyncSession
 
 if TYPE_CHECKING:
     from .beatmap import Beatmap
@@ -37,6 +43,43 @@ class BestScore(SQLModel, table=True):
         sa_relationship_kwargs={
             "foreign_keys": "[BestScore.score_id]",
             "lazy": "joined",
-        }
+        },
+        back_populates="best_score",
     )
     beatmap: "Beatmap" = Relationship()
+
+    async def delete(self, session: AsyncSession):
+        from .score import Score
+
+        statistics = await session.exec(
+            select(UserStatistics).where(UserStatistics.user_id == self.user_id, UserStatistics.mode == self.gamemode)
+        )
+        statistics = statistics.first()
+        if statistics:
+            statistics.total_score -= self.total_score
+            statistics.ranked_score -= self.total_score
+            statistics.level_current = calculate_score_to_level(statistics.total_score)
+            match self.rank:
+                case Rank.X:
+                    statistics.grade_ss -= 1
+                case Rank.XH:
+                    statistics.grade_ssh -= 1
+                case Rank.S:
+                    statistics.grade_s -= 1
+                case Rank.SH:
+                    statistics.grade_sh -= 1
+                case Rank.A:
+                    statistics.grade_a -= 1
+
+            max_combo = (
+                await session.exec(
+                    select(func.max(Score.max_combo)).where(
+                        Score.user_id == self.user_id,
+                        col(Score.id).in_(select(BestScore.score_id)),
+                        Score.gamemode == self.gamemode,
+                    )
+                )
+            ).first()
+            statistics.maximum_combo = max(0, max_combo or 0)
+
+        await session.delete(self)

app/database/pp_best_score.py

@@ -1,5 +1,6 @@
 from typing import TYPE_CHECKING
 
+from app.database.statistics import UserStatistics
 from app.models.score import GameMode
 
 from .lazer_user import User
@@ -12,7 +13,9 @@ from sqlmodel import (
     ForeignKey,
     Relationship,
     SQLModel,
+    select,
 )
+from sqlmodel.ext.asyncio.session import AsyncSession
 
 if TYPE_CHECKING:
     from .beatmap import Beatmap
@@ -33,5 +36,22 @@ class PPBestScore(SQLModel, table=True):
     )
 
     user: User = Relationship()
-    score: "Score" = Relationship()
+    score: "Score" = Relationship(
+        back_populates="ranked_score",
+    )
     beatmap: "Beatmap" = Relationship()
+
+    async def delete(self, session: AsyncSession):
+        from .score import calculate_user_pp
+
+        gamemode = self.gamemode
+        user_id = self.user_id
+        await session.delete(self)
+        await session.flush()
+
+        statistics = await session.exec(
+            select(UserStatistics).where(UserStatistics.user_id == user_id, UserStatistics.mode == gamemode)
+        )
+        statistics = statistics.first()
+        if statistics:
+            statistics.pp, statistics.hit_accuracy = await calculate_user_pp(session, statistics.user_id, gamemode)

app/database/score.py

@@ -32,6 +32,7 @@ from app.models.score import (
     ScoreStatistics,
     SoloScoreSubmissionInfo,
 )
+from app.storage import StorageService
 from app.utils import utcnow
 
 from .beatmap import Beatmap, BeatmapResp
@@ -40,6 +41,7 @@ from .beatmapset import BeatmapsetResp
 from .best_score import BestScore
 from .counts import MonthlyPlaycounts
 from .lazer_user import User, UserResp
+from .playlist_best_score import PlaylistBestScore
 from .pp_best_score import PPBestScore
 from .relationship import (
     Relationship as DBRelationship,
@@ -95,6 +97,7 @@ class ScoreBase(AsyncAttrs, SQLModel, UTCBaseModel):
     beatmap_id: int = Field(index=True, foreign_key="beatmaps.id")
     maximum_statistics: ScoreStatistics = Field(sa_column=Column(JSON), default_factory=dict)
     processed: bool = False  # solo_score
+    ranked: bool = False
 
     @field_validator("maximum_statistics", mode="before")
     @classmethod
@@ -189,16 +192,57 @@ class Score(ScoreBase, table=True):
     # optional
     beatmap: Mapped[Beatmap] = Relationship()
     user: Mapped[User] = Relationship(sa_relationship_kwargs={"lazy": "joined"})
+    best_score: Mapped[BestScore | None] = Relationship(
+        back_populates="score",
+        sa_relationship_kwargs={
+            "cascade": "all, delete-orphan",
+        },
+    )
+    ranked_score: Mapped[PPBestScore | None] = Relationship(
+        back_populates="score",
+        sa_relationship_kwargs={
+            "cascade": "all, delete-orphan",
+        },
+    )
+    playlist_item_score: Mapped[PlaylistBestScore | None] = Relationship(
+        back_populates="score",
+        sa_relationship_kwargs={
+            "cascade": "all, delete-orphan",
+        },
+    )
 
     @property
     def is_perfect_combo(self) -> bool:
         return self.max_combo == self.beatmap.max_combo
 
+    @property
+    def replay_filename(self) -> str:
+        return f"replays/{self.id}_{self.beatmap_id}_{self.user_id}_lazer_replay.osr"
+
     async def to_resp(self, session: AsyncSession, api_version: int) -> "ScoreResp | LegacyScoreResp":
         if api_version >= 20220705:
             return await ScoreResp.from_db(session, self)
         return await LegacyScoreResp.from_db(session, self)
 
+    async def delete(
+        self,
+        session: AsyncSession,
+        storage_service: StorageService,
+    ):
+        if await self.awaitable_attrs.best_score:
+            assert self.best_score is not None
+            await self.best_score.delete(session)
+            await session.refresh(self)
+        if await self.awaitable_attrs.ranked_score:
+            assert self.ranked_score is not None
+            await self.ranked_score.delete(session)
+            await session.refresh(self)
+        if await self.awaitable_attrs.playlist_item_score:
+            await session.delete(self.playlist_item_score)
+
+        await storage_service.delete_file(self.replay_filename)
+        await session.delete(self)
+
 
 class ScoreResp(ScoreBase):
     id: int
@@ -218,7 +262,6 @@ class ScoreResp(ScoreBase):
     rank_country: int | None = None
     position: int | None = None
     scores_around: "ScoreAround | None" = None
-    ranked: bool = False
     current_user_attributes: CurrentUserAttributes | None = None
 
     @field_validator(
@@ -335,7 +378,6 @@ class ScoreResp(ScoreBase):
         s.current_user_attributes = CurrentUserAttributes(
             pin=PinAttributes(is_pinned=bool(score.pinned_order), score_id=score.id)
         )
-        s.ranked = s.pp > 0
         return s
 
 
@@ -977,6 +1019,7 @@ async def process_score(
         room_id=room_id,
         maximum_statistics=info.maximum_statistics,
         processed=True,
+        ranked=ranked,
     )
     successed = True
     if can_get_pp:

app/fetcher/_base.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import asyncio
 import time
 from urllib.parse import quote
 
@@ -30,6 +31,7 @@ class BaseFetcher:
         self.token_expiry: int = 0
         self.callback_url: str = callback_url
         self.scope = scope
+        self._token_lock = asyncio.Lock()
 
     @property
     def authorize_url(self) -> str:
@@ -50,29 +52,33 @@ class BaseFetcher:
         """
         发送 API 请求
         """
-        # 检查 token 是否过期，如果过期则刷新
-        if self.is_token_expired():
-            await self.refresh_access_token()
+        await self._ensure_valid_access_token()
 
-        header = kwargs.pop("headers", {})
-        header.update(self.header)
+        headers = kwargs.pop("headers", {}).copy()
+        attempt = 0
 
-        async with AsyncClient() as client:
-            response = await client.request(
-                method,
-                url,
-                headers=header,
-                **kwargs,
-            )
+        while attempt < 2:
+            request_headers = {**headers, **self.header}
+            request_kwargs = kwargs.copy()
 
-            # 处理 401 错误
-            if response.status_code == 401:
-                logger.warning(f"Received 401 error for {url}")
-                await self._clear_tokens()
-                raise TokenAuthError(f"Authentication failed. Please re-authorize using: {self.authorize_url}")
+            async with AsyncClient() as client:
+                response = await client.request(
+                    method,
+                    url,
+                    headers=request_headers,
+                    **request_kwargs,
+                )
 
-            response.raise_for_status()
-            return response.json()
+            if response.status_code != 401:
+                response.raise_for_status()
+                return response.json()
+
+            attempt += 1
+            logger.warning(f"Received 401 error for {url}, attempt {attempt}")
+            await self._handle_unauthorized()
+
+        await self._clear_tokens()
+        raise TokenAuthError(f"Authentication failed. Please re-authorize using: {self.authorize_url}")
 
     def is_token_expired(self) -> bool:
         return self.token_expiry <= int(time.time())
@@ -105,40 +111,71 @@ class BaseFetcher:
                 self.refresh_token,
             )
 
-    async def refresh_access_token(self) -> None:
-        try:
-            logger.info(f"Refreshing access token for client {self.client_id}")
-            async with AsyncClient() as client:
-                response = await client.post(
-                    "https://osu.ppy.sh/oauth/token",
-                    data={
-                        "client_id": self.client_id,
-                        "client_secret": self.client_secret,
-                        "grant_type": "refresh_token",
-                        "refresh_token": self.refresh_token,
-                    },
-                )
-                response.raise_for_status()
-                token_data = response.json()
-                self.access_token = token_data["access_token"]
-                self.refresh_token = token_data.get("refresh_token", "")
-                self.token_expiry = int(time.time()) + token_data["expires_in"]
-                redis = get_redis()
-                await redis.set(
-                    f"fetcher:access_token:{self.client_id}",
-                    self.access_token,
-                    ex=token_data["expires_in"],
-                )
-                await redis.set(
-                    f"fetcher:refresh_token:{self.client_id}",
-                    self.refresh_token,
-                )
-                logger.info(f"Successfully refreshed access token for client {self.client_id}")
-        except Exception as e:
-            logger.error(f"Failed to refresh access token for client {self.client_id}: {e}")
-            await self._clear_tokens()
-            logger.warning(f"Cleared invalid tokens. Please re-authorize: {self.authorize_url}")
-            raise
+    async def refresh_access_token(self, *, force: bool = False) -> None:
+        if not force and not self.is_token_expired():
+            return
+
+        async with self._token_lock:
+            if not force and not self.is_token_expired():
+                return
+
+            if force:
+                await self._clear_access_token()
+
+            if not self.refresh_token:
+                logger.error(f"Missing refresh token for client {self.client_id}")
+                await self._clear_tokens()
+                raise TokenAuthError(f"Missing refresh token. Please re-authorize using: {self.authorize_url}")
+
+            try:
+                logger.info(f"Refreshing access token for client {self.client_id}")
+                async with AsyncClient() as client:
+                    response = await client.post(
+                        "https://osu.ppy.sh/oauth/token",
+                        data={
+                            "client_id": self.client_id,
+                            "client_secret": self.client_secret,
+                            "grant_type": "refresh_token",
+                            "refresh_token": self.refresh_token,
+                        },
+                    )
+                    response.raise_for_status()
+                    token_data = response.json()
+                    self.access_token = token_data["access_token"]
+                    self.refresh_token = token_data.get("refresh_token", self.refresh_token)
+                    self.token_expiry = int(time.time()) + token_data["expires_in"]
+                    redis = get_redis()
+                    await redis.set(
+                        f"fetcher:access_token:{self.client_id}",
+                        self.access_token,
+                        ex=token_data["expires_in"],
+                    )
+                    await redis.set(
+                        f"fetcher:refresh_token:{self.client_id}",
+                        self.refresh_token,
+                    )
+                    logger.info(f"Successfully refreshed access token for client {self.client_id}")
+            except Exception as e:
+                logger.error(f"Failed to refresh access token for client {self.client_id}: {e}")
+                await self._clear_tokens()
+                logger.warning(f"Cleared invalid tokens. Please re-authorize: {self.authorize_url}")
+                raise
+
+    async def _ensure_valid_access_token(self) -> None:
+        if self.is_token_expired():
+            await self.refresh_access_token()
+
+    async def _handle_unauthorized(self) -> None:
+        await self.refresh_access_token(force=True)
+
+    async def _clear_access_token(self) -> None:
+        logger.warning(f"Clearing access token for client {self.client_id}")
+
+        self.access_token = ""
+        self.token_expiry = 0
+
+        redis = get_redis()
+        await redis.delete(f"fetcher:access_token:{self.client_id}")
 
     async def _clear_tokens(self) -> None:
         """

app/router/private/__init__.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 from app.config import settings
 
-from . import audio_proxy, avatar, beatmapset_ratings, cover, oauth, relationship, team, username  # noqa: F401
+from . import audio_proxy, avatar, beatmapset, cover, oauth, relationship, score, team, username  # noqa: F401
 from .router import router as private_router
 
 if settings.enable_totp_verification:

app/router/private/beatmapset.py

@@ -7,10 +7,12 @@ from app.database.lazer_user import User
 from app.database.score import Score
 from app.dependencies.database import Database
 from app.dependencies.user import get_client_user
+from app.service.beatmapset_update_service import get_beatmapset_update_service
 
 from .router import router
 
-from fastapi import Body, HTTPException, Security
+from fastapi import Body, Depends, HTTPException, Security
+from fastapi_limiter.depends import RateLimiter
 from sqlmodel import col, exists, select
 
 
@@ -82,3 +84,36 @@ async def rate_beatmaps(
     new_rating: BeatmapRating = BeatmapRating(beatmapset_id=beatmapset_id, user_id=user_id, rating=rating)
     session.add(new_rating)
     await session.commit()
+
+
+@router.post(
+    "/beatmapsets/{beatmapset_id}/sync",
+    name="请求同步谱面集",
+    status_code=202,
+    tags=["谱面集", "g0v0 API"],
+    dependencies=[Depends(RateLimiter(times=50, hours=1))],
+)
+async def sync_beatmapset(
+    beatmapset_id: int,
+    session: Database,
+    current_user: User = Security(get_client_user),
+):
+    """请求同步谱面集
+
+    请求将指定的谱面集从 Bancho 同步到服务器
+
+    请求发送后会加入同步队列，等待自动同步
+
+    速率限制:
+    - 每个用户每小时最多50次请求
+
+    参数:
+    - beatmapset_id: 谱面集ID
+
+    错误情况:
+    - 404: 找不到指定谱面集
+    """
+    current_beatmapset = (await session.exec(select(exists()).where(Beatmapset.id == beatmapset_id))).first()
+    if not current_beatmapset:
+        raise HTTPException(404, "Beatmapset Not Found")
+    await get_beatmapset_update_service().add_missing_beatmapset(beatmapset_id)

app/router/private/score.py

@@ -0,0 +1,49 @@
+from __future__ import annotations
+
+from app.database.lazer_user import User
+from app.database.score import Score
+from app.dependencies.database import Database, get_redis
+from app.dependencies.storage import get_storage_service
+from app.dependencies.user import get_client_user
+from app.service.user_cache_service import refresh_user_cache_background
+from app.storage.base import StorageService
+
+from .router import router
+
+from fastapi import BackgroundTasks, Depends, HTTPException, Security
+from redis.asyncio import Redis
+
+
+@router.delete(
+    "/score/{score_id}",
+    name="删除指定ID的成绩",
+    tags=["成绩", "g0v0 API"],
+    status_code=204,
+)
+async def delete_score(
+    session: Database,
+    background_task: BackgroundTasks,
+    score_id: int,
+    redis: Redis = Depends(get_redis),
+    current_user: User = Security(get_client_user),
+    storage_service: StorageService = Depends(get_storage_service),
+):
+    """删除成绩
+
+    删除成绩，同时删除对应的统计信息、排行榜分数、pp、回放文件
+
+    参数:
+    - score_id: 成绩ID
+
+    错误情况:
+    - 404: 找不到指定成绩
+    """
+    score = await session.get(Score, score_id)
+    if not score or score.user_id != current_user.id:
+        raise HTTPException(status_code=404, detail="找不到指定成绩")
+
+    gamemode = score.gamemode
+    user_id = score.user_id
+    await score.delete(session, storage_service)
+    await session.commit()
+    background_task.add_task(refresh_user_cache_background, redis, user_id, gamemode)

app/router/v1/replay.py

@@ -69,7 +69,7 @@ async def download_replay(
         except KeyError:
             raise HTTPException(status_code=400, detail="Invalid request")
 
-    filepath = f"replays/{score_record.id}_{score_record.beatmap_id}_{score_record.user_id}_lazer_replay.osr"
+    filepath = score_record.replay_filename
     if not await storage_service.is_exists(filepath):
         raise HTTPException(status_code=404, detail="Replay file not found")
 

app/router/v2/score.py

@@ -37,7 +37,7 @@ from app.database.score import (
     process_user,
 )
 from app.dependencies.api_version import APIVersion
-from app.dependencies.database import Database, get_redis, with_db
+from app.dependencies.database import Database, get_redis
 from app.dependencies.fetcher import get_fetcher
 from app.dependencies.storage import get_storage_service
 from app.dependencies.user import get_client_user, get_current_user
@@ -50,7 +50,7 @@ from app.models.score import (
     Rank,
     SoloScoreSubmissionInfo,
 )
-from app.service.user_cache_service import get_user_cache_service
+from app.service.user_cache_service import refresh_user_cache_background
 from app.storage.base import StorageService
 from app.utils import utcnow
 
@@ -222,22 +222,11 @@ async def submit_score(
 
     await db.commit()
     if user_id is not None:
-        background_task.add_task(_refresh_user_cache_background, redis, user_id, score_gamemode)
+        background_task.add_task(refresh_user_cache_background, redis, user_id, score_gamemode)
     background_task.add_task(process_user_achievement, resp.id)
     return resp
 
 
-async def _refresh_user_cache_background(redis: Redis, user_id: int, mode: GameMode):
-    """后台任务：刷新用户缓存"""
-    try:
-        user_cache_service = get_user_cache_service(redis)
-        # 创建独立的数据库会话
-        async with with_db() as session:
-            await user_cache_service.refresh_user_cache_on_score_submit(session, user_id, mode)
-    except Exception as e:
-        logger.error(f"Failed to refresh user cache after score submit: {e}")
-
-
 async def _preload_beatmap_for_pp_calculation(beatmap_id: int) -> None:
     """
     预缓存beatmap文件以加速PP计算
@@ -949,7 +938,7 @@ async def download_score_replay(
     if not score:
         raise HTTPException(status_code=404, detail="Score not found")
 
-    filepath = f"replays/{score.id}_{score.beatmap_id}_{score.user_id}_lazer_replay.osr"
+    filepath = score.replay_filename
 
     if not await storage_service.is_exists(filepath):
         raise HTTPException(status_code=404, detail="Replay file not found")

app/service/beatmapset_update_service.py

@@ -0,0 +1,371 @@
+from __future__ import annotations
+
+from datetime import datetime, timedelta
+from enum import Enum
+import math
+import random
+from typing import TYPE_CHECKING, NamedTuple
+
+from app.config import OldScoreProcessingMode, settings
+from app.database.beatmap import Beatmap
+from app.database.beatmap_sync import BeatmapSync, SavedBeatmapMeta
+from app.database.beatmapset import Beatmapset, BeatmapsetResp
+from app.database.score import Score
+from app.dependencies.database import with_db
+from app.dependencies.scheduler import get_scheduler
+from app.dependencies.storage import get_storage_service
+from app.log import logger
+from app.models.beatmap import BeatmapRankStatus
+from app.utils import bg_tasks, utcnow
+
+from httpx import HTTPError
+from sqlmodel import col, select
+
+if TYPE_CHECKING:
+    from app.fetcher import Fetcher
+
+
+class BeatmapChangeType(Enum):
+    MAP_UPDATED = "map_updated"
+    MAP_DELETED = "map_deleted"
+    MAP_ADDED = "map_added"
+    STATUS_CHANGED = "status_changed"
+
+
+class BeatmapsetChangeType(Enum):
+    STATUS_CHANGED = "status_changed"
+    HYPE_CHANGED = "hype_changed"
+    NOMINATIONS_CHANGED = "nominations_changed"
+    RANKED_DATE_CHANGED = "ranked_date_changed"
+    PLAYCOUNT_CHANGED = "playcount_changed"
+
+
+class ChangedBeatmap(NamedTuple):
+    beatmap_id: int
+    type: BeatmapChangeType
+
+
+BASE = 1200
+TAU = 3600
+JITTER_MIN = -30
+JITTER_MAX = 30
+MIN_DELTA = 1200
+GROWTH = 2.0
+GRAVEYARD_DOUBLING_PERIOD_DAYS = 30
+GRAVEYARD_MAX_DAYS = 365
+STATUS_FACTOR: dict[BeatmapRankStatus, float] = {
+    BeatmapRankStatus.WIP: 0.5,
+    BeatmapRankStatus.PENDING: 0.5,
+    BeatmapRankStatus.GRAVEYARD: 1,
+}
+SCHEDULER_INTERVAL_MINUTES = 2
+
+
+class ProcessingBeatmapset:
+    def __init__(self, beatmapset: BeatmapsetResp, record: BeatmapSync) -> None:
+        self.beatmapset = beatmapset
+        self.status = BeatmapRankStatus(self.beatmapset.ranked)
+        self.record = record
+
+    def calculate_next_sync_time(
+        self,
+    ) -> timedelta | None:
+        if self.status.has_pp() or self.status == BeatmapRankStatus.LOVED:
+            return None
+
+        now = utcnow()
+        if self.status == BeatmapRankStatus.QUALIFIED:
+            assert self.beatmapset.ranked_date is not None, "ranked_date should not be None for qualified maps"
+            time_to_ranked = (self.beatmapset.ranked_date + timedelta(days=7) - now).total_seconds()
+            baseline = max(MIN_DELTA, time_to_ranked / 2)
+            next_delta = max(MIN_DELTA, baseline)
+        elif self.status in {BeatmapRankStatus.WIP, BeatmapRankStatus.PENDING}:
+            seconds_since_update = (now - self.beatmapset.last_updated).total_seconds()
+            factor_update = max(1.0, seconds_since_update / TAU)
+            factor_play = 1.0 + math.log(1.0 + self.beatmapset.play_count)
+            status_factor = STATUS_FACTOR[self.status]
+            baseline = BASE * factor_play / factor_update * status_factor
+            next_delta = max(MIN_DELTA, baseline * (GROWTH ** (self.record.consecutive_no_change + 1)))
+        elif self.status == BeatmapRankStatus.GRAVEYARD:
+            days_since_update = (now - self.beatmapset.last_updated).days
+            doubling_periods = days_since_update / GRAVEYARD_DOUBLING_PERIOD_DAYS
+            delta = MIN_DELTA * (2**doubling_periods)
+            max_seconds = GRAVEYARD_MAX_DAYS * 86400
+            next_delta = min(max_seconds, delta)
+        else:
+            next_delta = MIN_DELTA
+        jitter = timedelta(minutes=random.randint(JITTER_MIN, JITTER_MAX))
+        return timedelta(seconds=next_delta) + jitter
+
+    @property
+    def beatmapset_changed(self) -> bool:
+        return self.record.beatmap_status != BeatmapRankStatus(self.beatmapset.ranked)
+
+    @property
+    def changed_beatmaps(self) -> list[ChangedBeatmap]:
+        changed_beatmaps = []
+        for bm in self.beatmapset.beatmaps:
+            saved = next((s for s in self.record.beatmaps if s["beatmap_id"] == bm.id), None)
+            if not saved:
+                changed_beatmaps.append(ChangedBeatmap(bm.id, BeatmapChangeType.MAP_ADDED))
+            elif saved["is_deleted"]:
+                changed_beatmaps.append(ChangedBeatmap(bm.id, BeatmapChangeType.MAP_ADDED))
+            elif saved["md5"] != bm.checksum:
+                changed_beatmaps.append(ChangedBeatmap(bm.id, BeatmapChangeType.MAP_UPDATED))
+            elif saved["beatmap_status"] != BeatmapRankStatus(bm.ranked):
+                changed_beatmaps.append(ChangedBeatmap(bm.id, BeatmapChangeType.STATUS_CHANGED))
+        for saved in self.record.beatmaps:
+            if not any(bm.id == saved["beatmap_id"] for bm in self.beatmapset.beatmaps) and not saved["is_deleted"]:
+                changed_beatmaps.append(ChangedBeatmap(saved["beatmap_id"], BeatmapChangeType.MAP_DELETED))
+        return changed_beatmaps
+
+
+class BeatmapsetUpdateService:
+    def __init__(self, fetcher: "Fetcher"):
+        self.fetcher = fetcher
+
+    async def add_missing_beatmapset(self, beatmapset_id: int) -> bool:
+        beatmapset = await self.fetcher.get_beatmapset(beatmapset_id)
+        await self.add(beatmapset)
+        status = BeatmapRankStatus(beatmapset.ranked)
+        if status.has_pp() or status == BeatmapRankStatus.LOVED:
+            return False
+        logger.opt(colors=True).debug(
+            f"<cyan>[BeatmapsetUpdateService]</cyan> added missing beatmapset {beatmapset_id} "
+        )
+        return True
+
+    async def add_missing_beatmapsets(self):
+        async with with_db() as session:
+            missings = await session.exec(
+                select(Beatmapset.id).where(
+                    col(Beatmapset.beatmap_status).in_(
+                        [
+                            BeatmapRankStatus.WIP,
+                            BeatmapRankStatus.PENDING,
+                            BeatmapRankStatus.GRAVEYARD,
+                            BeatmapRankStatus.QUALIFIED,
+                        ]
+                    ),
+                    col(Beatmapset.id).notin_(select(BeatmapSync.beatmapset_id)),
+                )
+            )
+            total = 0
+            for missing in missings:
+                if await self.add_missing_beatmapset(missing):
+                    total += 1
+            if total > 0:
+                logger.opt(colors=True).info(f"<cyan>[BeatmapsetUpdateService]</cyan> added {total} missing beatmapset")
+
+    async def add(self, beatmapset: BeatmapsetResp):
+        if (
+            BeatmapRankStatus(beatmapset.ranked).has_pp()
+            or BeatmapRankStatus(beatmapset.ranked) == BeatmapRankStatus.LOVED
+        ):
+            return
+        async with with_db() as session:
+            sync_record = await session.get(BeatmapSync, beatmapset.id)
+            if not sync_record:
+                sync_record = BeatmapSync(
+                    beatmapset_id=beatmapset.id,
+                    beatmaps=[
+                        SavedBeatmapMeta(
+                            beatmap_id=bm.id,
+                            md5=bm.checksum,
+                            is_deleted=False,
+                            beatmap_status=BeatmapRankStatus(bm.ranked),
+                        )
+                        for bm in beatmapset.beatmaps
+                    ],
+                    beatmap_status=BeatmapRankStatus(beatmapset.ranked),
+                )
+                session.add(sync_record)
+                await session.commit()
+                await session.refresh(sync_record)
+            else:
+                sync_record.beatmaps = [
+                    SavedBeatmapMeta(
+                        beatmap_id=bm.id, md5=bm.checksum, is_deleted=False, beatmap_status=BeatmapRankStatus(bm.ranked)
+                    )
+                    for bm in beatmapset.beatmaps
+                ]
+                sync_record.beatmap_status = BeatmapRankStatus(beatmapset.ranked)
+
+            processing = ProcessingBeatmapset(beatmapset, sync_record)
+            next_time_delta = processing.calculate_next_sync_time()
+            if not next_time_delta:
+                logger.opt(colors=True).info(
+                    f"<cyan>[BeatmapsetUpdateService]</cyan> [{beatmapset.id}] "
+                    "beatmapset has transformed to ranked or loved,"
+                    " removing from sync list"
+                )
+                await session.delete(sync_record)
+                await session.commit()
+                return
+            sync_record.next_sync_time = utcnow() + next_time_delta
+            logger.opt(colors=True).info(
+                f"<cyan>[BeatmapsetUpdateService]</cyan> [{beatmapset.id}] next sync at {sync_record.next_sync_time}"
+            )
+            await session.commit()
+
+    async def _update_beatmaps(self):
+        async with with_db() as session:
+            logger.opt(colors=True).info("<cyan>[BeatmapsetUpdateService]</cyan> checking for beatmapset updates...")
+            now = utcnow()
+            records = await session.exec(select(BeatmapSync).where(BeatmapSync.next_sync_time <= now))
+            for record in records:
+                logger.opt(colors=True).info(
+                    f"<cyan>[BeatmapsetUpdateService]</cyan> [{record.beatmapset_id}] syncing..."
+                )
+                try:
+                    beatmapset = await self.fetcher.get_beatmapset(record.beatmapset_id)
+                except Exception as e:
+                    if isinstance(e, HTTPError):
+                        logger.warning(
+                            f"<cyan>[BeatmapsetUpdateService]</cyan> [{record.beatmapset_id}] "
+                            f"failed to fetch beatmapset: {e}, retrying later"
+                        )
+                    else:
+                        logger.exception(
+                            f"<cyan>[BeatmapsetUpdateService]</cyan> [{record.beatmapset_id}] "
+                            f"unexpected error: {e}, retrying later"
+                        )
+                    record.next_sync_time = utcnow() + timedelta(seconds=MIN_DELTA)
+                    continue
+                processing = ProcessingBeatmapset(beatmapset, record)
+                changed_beatmaps = processing.changed_beatmaps
+                changed = processing.beatmapset_changed or changed_beatmaps
+                if changed:
+                    record.beatmaps = [
+                        SavedBeatmapMeta(
+                            beatmap_id=bm.id,
+                            md5=bm.checksum,
+                            is_deleted=False,
+                            beatmap_status=BeatmapRankStatus(bm.ranked),
+                        )
+                        for bm in beatmapset.beatmaps
+                    ]
+                    record.beatmap_status = BeatmapRankStatus(beatmapset.ranked)
+                    record.consecutive_no_change = 0
+
+                    bg_tasks.add_task(
+                        self._process_changed_beatmaps,
+                        changed_beatmaps,
+                    )
+                    bg_tasks.add_task(
+                        self._process_changed_beatmapset,
+                        beatmapset,
+                    )
+                else:
+                    record.consecutive_no_change += 1
+
+                next_time_delta = processing.calculate_next_sync_time()
+                if not next_time_delta:
+                    logger.opt(colors=True).info(
+                        f"<cyan>[BeatmapsetUpdateService]</cyan> [{record.beatmapset_id}] beatmapset "
+                        "has transformed to ranked or loved,"
+                        " removing from sync list"
+                    )
+                    await session.delete(record)
+                else:
+                    record.next_sync_time = utcnow() + next_time_delta
+                    logger.opt(colors=True).info(
+                        f"<cyan>[BeatmapsetUpdateService]</cyan> [{record.beatmapset_id}] "
+                        f"next sync at {record.next_sync_time}"
+                    )
+            await session.commit()
+
+    async def _process_changed_beatmapset(self, beatmapset: BeatmapsetResp):
+        async with with_db() as session:
+            db_beatmapset = await session.get(Beatmapset, beatmapset.id)
+            new_beatmapset = await Beatmapset.from_resp_no_save(session, beatmapset)
+            if db_beatmapset:
+                await session.merge(new_beatmapset)
+            await session.commit()
+
+    async def _process_changed_beatmaps(self, changed: list[ChangedBeatmap]):
+        storage_service = get_storage_service()
+        async with with_db() as session:
+
+            async def _process_update_or_delete_beatmaps(beatmap_id: int):
+                scores = await session.exec(select(Score).where(Score.beatmap_id == beatmap_id))
+                total = 0
+                for score in scores:
+                    if settings.old_score_processing_mode == OldScoreProcessingMode.STRICT:
+                        await score.delete(session, storage_service)
+                    elif settings.old_score_processing_mode == OldScoreProcessingMode.NORMAL:
+                        if await score.awaitable_attrs.best_score:
+                            assert score.best_score is not None
+                            await score.best_score.delete(session)
+                        if await score.awaitable_attrs.ranked_score:
+                            assert score.ranked_score is not None
+                            await score.ranked_score.delete(session)
+                    total += 1
+                if total > 0:
+                    logger.opt(colors=True).info(
+                        f"<cyan>[BeatmapsetUpdateService]</cyan> [beatmap: {beatmap_id}] processed {total} old scores"
+                    )
+                await session.commit()
+
+            for change in changed:
+                if change.type == BeatmapChangeType.MAP_ADDED:
+                    try:
+                        beatmap = await self.fetcher.get_beatmap(change.beatmap_id)
+                    except Exception as e:
+                        logger.opt(colors=True).error(
+                            f"<cyan>[BeatmapsetUpdateService]</cyan> [beatmap: {change.beatmap_id}] "
+                            f"failed to fetch added beatmap: {e}, skipping"
+                        )
+                        continue
+                    logger.opt(colors=True).info(
+                        f"<cyan>[BeatmapsetUpdateService]</cyan> [{beatmap.beatmapset_id}] adding beatmap {beatmap.id}"
+                    )
+                    await Beatmap.from_resp_no_save(session, beatmap)
+                else:
+                    try:
+                        beatmap = await self.fetcher.get_beatmap(change.beatmap_id)
+                    except Exception as e:
+                        logger.opt(colors=True).error(
+                            f"<cyan>[BeatmapsetUpdateService]</cyan> [beatmap: {change.beatmap_id}] "
+                            f"failed to fetch changed beatmap: {e}, skipping"
+                        )
+                        continue
+                    logger.opt(colors=True).info(
+                        f"<cyan>[BeatmapsetUpdateService]</cyan> [{beatmap.beatmapset_id}] processing beatmap "
+                        f"{beatmap.id} change {change.type}"
+                    )
+                    new_db_beatmap = await Beatmap.from_resp_no_save(session, beatmap)
+                    existing_beatmap = await session.get(Beatmap, change.beatmap_id)
+                    if existing_beatmap:
+                        await session.merge(new_db_beatmap)
+                        await session.commit()
+                    if change.type != BeatmapChangeType.STATUS_CHANGED:
+                        await _process_update_or_delete_beatmaps(change.beatmap_id)
+
+
+service: BeatmapsetUpdateService | None = None
+
+
+def init_beatmapset_update_service(fetcher: "Fetcher") -> BeatmapsetUpdateService:
+    global service
+    if service is None:
+        service = BeatmapsetUpdateService(fetcher)
+    bg_tasks.add_task(service.add_missing_beatmapsets)
+    return service
+
+
+def get_beatmapset_update_service() -> BeatmapsetUpdateService:
+    assert service is not None, "BeatmapsetUpdateService is not initialized"
+    return service
+
+
+@get_scheduler().scheduled_job(
+    "interval",
+    id="update_beatmaps",
+    minutes=SCHEDULER_INTERVAL_MINUTES,
+    next_run_time=datetime.now() + timedelta(minutes=1),
+)
+async def beatmapset_update_job():
+    if service is not None:
+        bg_tasks.add_task(service.add_missing_beatmapsets)
+        await service._update_beatmaps()

app/service/user_cache_service.py

@@ -14,6 +14,7 @@ from app.const import BANCHOBOT_ID
 from app.database import User, UserResp
 from app.database.lazer_user import SEARCH_INCLUDED
 from app.database.score import LegacyScoreResp, ScoreResp
+from app.dependencies.database import with_db
 from app.log import logger
 from app.models.score import GameMode
 from app.service.asset_proxy_service import get_asset_proxy_service
@@ -382,3 +383,14 @@ def get_user_cache_service(redis: Redis) -> UserCacheService:
     if _user_cache_service is None:
         _user_cache_service = UserCacheService(redis)
     return _user_cache_service
+
+
+async def refresh_user_cache_background(redis: Redis, user_id: int, mode: GameMode):
+    """后台任务：刷新用户缓存"""
+    try:
+        user_cache_service = get_user_cache_service(redis)
+        # 创建独立的数据库会话
+        async with with_db() as session:
+            await user_cache_service.refresh_user_cache_on_score_submit(session, user_id, mode)
+    except Exception as e:
+        logger.error(f"Failed to refresh user cache after score submit: {e}")

app/signalr/hub/spectator.py

@@ -134,7 +134,7 @@ async def save_replay(
     data.extend(compressed)
 
     storage_service = get_storage_service()
-    replay_path = f"replays/{score.id}_{score.beatmap_id}_{score.user_id}_lazer_replay.osr"
+    replay_path = score.replay_filename
     await storage_service.write_file(replay_path, bytes(data), "application/x-osu-replay")
 
 

main.py

@@ -30,6 +30,7 @@ from app.scheduler.database_cleanup_scheduler import (
     stop_database_cleanup_scheduler,
 )
 from app.service.beatmap_download_service import download_service
+from app.service.beatmapset_update_service import init_beatmapset_update_service
 from app.service.calculate_all_user_rank import calculate_user_rank
 from app.service.create_banchobot import create_banchobot
 from app.service.daily_challenge import daily_challenge_job, process_daily_challenge_top
@@ -55,7 +56,7 @@ async def lifespan(app: FastAPI):
     init_mods()
     init_ranked_mods()
     await FastAPILimiter.init(get_redis())
-    await get_fetcher()  # 初始化 fetcher
+    fetcher = await get_fetcher()  # 初始化 fetcher
     await init_geoip()  # 初始化 GeoIP 数据库
     await create_rx_statistics()
     await calculate_user_rank(True)
@@ -68,6 +69,7 @@ async def lifespan(app: FastAPI):
     await download_service.start_health_check()  # 启动下载服务健康检查
     await start_cache_scheduler()  # 启动缓存调度器
     await start_database_cleanup_scheduler()  # 启动数据库清理调度器
+    init_beatmapset_update_service(fetcher)  # 初始化谱面集更新服务
     redis_message_system.start()  # 启动 Redis 消息系统
     load_achievements()
 

migrations/versions/2025-09-30_dc2087561edf_score_save_ranked_into_database.py

@@ -0,0 +1,61 @@
+"""score: save ranked into database
+
+Revision ID: dc2087561edf
+Revises: 9419272e4c85
+Create Date: 2025-09-30 10:44:25.286498
+
+"""
+
+from __future__ import annotations
+
+from collections.abc import Sequence
+
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision: str = "dc2087561edf"
+down_revision: str | Sequence[str] | None = "9419272e4c85"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column("scores", sa.Column("ranked", sa.Boolean(), nullable=True))
+    op.execute("UPDATE scores SET ranked = pp > 0")
+    op.alter_column("scores", "ranked", nullable=False, type_=sa.Boolean(), existing_type=sa.Boolean())
+
+    op.drop_constraint(op.f("best_scores_ibfk_2"), "best_scores", type_="foreignkey")
+    op.create_foreign_key(op.f("best_scores_ibfk_2"), "best_scores", "scores", ["score_id"], ["id"], ondelete="CASCADE")
+    op.drop_constraint(op.f("playlist_best_scores_ibfk_3"), "playlist_best_scores", type_="foreignkey")
+    op.create_foreign_key(
+        op.f("playlist_best_scores_ibfk_3"), "playlist_best_scores", "scores", ["score_id"], ["id"], ondelete="CASCADE"
+    )
+    op.drop_constraint(op.f("total_score_best_scores_ibfk_2"), "total_score_best_scores", type_="foreignkey")
+    op.create_foreign_key(
+        op.f("total_score_best_scores_ibfk_2"),
+        "total_score_best_scores",
+        "scores",
+        ["score_id"],
+        ["id"],
+        ondelete="CASCADE",
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column("scores", "ranked")
+
+    op.drop_constraint(op.f("best_scores_ibfk_2"), "best_scores", type_="foreignkey")
+    op.create_foreign_key(op.f("best_scores_ibfk_2"), "best_scores", "scores", ["score_id"], ["id"])
+    op.drop_constraint(op.f("playlist_best_scores_ibfk_3"), "playlist_best_scores", type_="foreignkey")
+    op.create_foreign_key(op.f("playlist_best_scores_ibfk_3"), "playlist_best_scores", "scores", ["score_id"], ["id"])
+    op.drop_constraint(op.f("total_score_best_scores_ibfk_2"), "total_score_best_scores", type_="foreignkey")
+    op.create_foreign_key(
+        op.f("total_score_best_scores_ibfk_2"), "total_score_best_scores", "scores", ["score_id"], ["id"]
+    )
+    # ### end Alembic commands ###

migrations/versions/2025-10-01_2885978490dc_sync_add_beatmap_sync_table.py

@@ -0,0 +1,54 @@
+"""sync: add beatmap sync table
+
+Revision ID: 2885978490dc
+Revises: dc2087561edf
+Create Date: 2025-10-01 12:19:50.485318
+
+"""
+
+from __future__ import annotations
+
+from collections.abc import Sequence
+
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision: str = "2885978490dc"
+down_revision: str | Sequence[str] | None = "dc2087561edf"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "beatmapsync",
+        sa.Column("beatmapset_id", sa.Integer(), nullable=False),
+        sa.Column("beatmaps", sa.JSON(), nullable=True),
+        sa.Column(
+            "beatmap_status",
+            sa.Enum(
+                "GRAVEYARD", "WIP", "PENDING", "RANKED", "APPROVED", "QUALIFIED", "LOVED", name="beatmaprankstatus"
+            ),
+            nullable=False,
+        ),
+        sa.Column("consecutive_no_change", sa.Integer(), nullable=False),
+        sa.Column("next_sync_time", sa.DateTime(), nullable=True),
+        sa.ForeignKeyConstraint(
+            ["beatmapset_id"],
+            ["beatmapsets.id"],
+        ),
+        sa.PrimaryKeyConstraint("beatmapset_id"),
+    )
+    op.create_index(op.f("ix_beatmapsync_beatmap_status"), "beatmapsync", ["beatmap_status"], unique=False)
+    op.create_index(op.f("ix_beatmapsync_next_sync_time"), "beatmapsync", ["next_sync_time"], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table("beatmapsync")
+    # ### end Alembic commands ###

migrations/versions/2025-10-01_b1ac2154bd0d_sync_add_updated_at.py

@@ -0,0 +1,35 @@
+"""sync: add updated_at
+
+Revision ID: b1ac2154bd0d
+Revises: 2885978490dc
+Create Date: 2025-10-01 14:56:08.539694
+
+"""
+
+from __future__ import annotations
+
+from collections.abc import Sequence
+
+from alembic import op
+import sqlalchemy as sa
+import sqlmodel
+
+# revision identifiers, used by Alembic.
+revision: str = "b1ac2154bd0d"
+down_revision: str | Sequence[str] | None = "2885978490dc"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    op.add_column("beatmapsync", sa.Column("updated_at", sa.DateTime(), nullable=True))
+    op.execute(sqlmodel.text("UPDATE beatmapsync SET updated_at = NOW() WHERE updated_at IS NULL"))
+    op.alter_column("beatmapsync", "updated_at", nullable=False, type_=sa.DateTime())
+    op.create_index(op.f("ix_beatmapsync_updated_at"), "beatmapsync", ["updated_at"], unique=False)
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    op.drop_index(op.f("ix_beatmapsync_updated_at"), table_name="beatmapsync")
+    op.drop_column("beatmapsync", "updated_at")