340 lines
12 KiB
Python
340 lines
12 KiB
Python
from datetime import datetime
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from typing import TYPE_CHECKING, NotRequired, Self, TypedDict
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from app.config import settings
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from app.models.beatmap import BeatmapRankStatus, Genre, Language
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from app.models.score import GameMode
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from .user import BASE_INCLUDES, User, UserResp
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from pydantic import BaseModel, field_validator, model_validator
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from sqlalchemy import JSON, Boolean, Column, DateTime, Text
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from sqlalchemy.ext.asyncio import AsyncAttrs
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from sqlmodel import Field, Relationship, SQLModel, col, exists, func, select
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from sqlmodel.ext.asyncio.session import AsyncSession
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if TYPE_CHECKING:
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from app.fetcher import Fetcher
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from .beatmap import Beatmap, BeatmapResp
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from .favourite_beatmapset import FavouriteBeatmapset
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BeatmapCovers = TypedDict(
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"BeatmapCovers",
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{
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"cover": str,
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"card": str,
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"list": str,
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"slimcover": str,
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"cover@2x": NotRequired[str | None],
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"card@2x": NotRequired[str | None],
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"list@2x": NotRequired[str | None],
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"slimcover@2x": NotRequired[str | None],
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},
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)
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class BeatmapHype(BaseModel):
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current: int
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required: int
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class BeatmapAvailability(BaseModel):
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more_information: str | None = Field(default=None)
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download_disabled: bool | None = Field(default=None)
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class BeatmapNominations(SQLModel):
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current: int | None = Field(default=None)
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required: int | None = Field(default=None)
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class BeatmapNomination(TypedDict):
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beatmapset_id: int
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reset: bool
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user_id: int
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rulesets: NotRequired[list[GameMode] | None]
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class BeatmapDescription(TypedDict):
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bbcode: NotRequired[str | None]
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description: NotRequired[str | None]
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class BeatmapTranslationText(BaseModel):
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name: str
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id: int | None = None
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class BeatmapsetBase(SQLModel):
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# Beatmapset
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artist: str = Field(index=True)
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artist_unicode: str = Field(index=True)
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covers: BeatmapCovers | None = Field(sa_column=Column(JSON))
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creator: str = Field(index=True)
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nsfw: bool = Field(default=False, sa_column=Column(Boolean))
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play_count: int = Field(index=True)
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preview_url: str
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source: str = Field(default="")
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spotlight: bool = Field(default=False, sa_column=Column(Boolean))
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title: str = Field(index=True)
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title_unicode: str = Field(index=True)
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user_id: int = Field(index=True)
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video: bool = Field(sa_column=Column(Boolean, index=True))
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# optional
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# converts: list[Beatmap] = Relationship(back_populates="beatmapset")
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current_nominations: list[BeatmapNomination] | None = Field(None, sa_column=Column(JSON))
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description: BeatmapDescription | None = Field(default=None, sa_column=Column(JSON))
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# TODO: discussions: list[BeatmapsetDiscussion] = None
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# TODO: current_user_attributes: Optional[CurrentUserAttributes] = None
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# TODO: events: Optional[list[BeatmapsetEvent]] = None
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pack_tags: list[str] = Field(default=[], sa_column=Column(JSON))
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# TODO: related_users: Optional[list[User]] = None
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# TODO: user: Optional[User] = Field(default=None)
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track_id: int | None = Field(default=None, index=True) # feature artist?
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# BeatmapsetExtended
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bpm: float = Field(default=0.0)
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can_be_hyped: bool = Field(default=False, sa_column=Column(Boolean))
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discussion_locked: bool = Field(default=False, sa_column=Column(Boolean))
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last_updated: datetime = Field(sa_column=Column(DateTime, index=True))
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ranked_date: datetime | None = Field(default=None, sa_column=Column(DateTime, index=True))
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storyboard: bool = Field(default=False, sa_column=Column(Boolean, index=True))
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submitted_date: datetime = Field(sa_column=Column(DateTime, index=True))
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tags: str = Field(default="", sa_column=Column(Text))
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class Beatmapset(AsyncAttrs, BeatmapsetBase, table=True):
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__tablename__: str = "beatmapsets"
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id: int = Field(default=None, primary_key=True, index=True)
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# Beatmapset
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beatmap_status: BeatmapRankStatus = Field(default=BeatmapRankStatus.GRAVEYARD, index=True)
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# optional
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beatmaps: list["Beatmap"] = Relationship(back_populates="beatmapset")
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beatmap_genre: Genre = Field(default=Genre.UNSPECIFIED, index=True)
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beatmap_language: Language = Field(default=Language.UNSPECIFIED, index=True)
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nominations_required: int = Field(default=0)
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nominations_current: int = Field(default=0)
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# BeatmapExtended
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hype_current: int = Field(default=0)
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hype_required: int = Field(default=0)
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availability_info: str | None = Field(default=None)
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download_disabled: bool = Field(default=False, sa_column=Column(Boolean))
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favourites: list["FavouriteBeatmapset"] = Relationship(back_populates="beatmapset")
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@classmethod
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async def from_resp_no_save(cls, session: AsyncSession, resp: "BeatmapsetResp", from_: int = 0) -> "Beatmapset":
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d = resp.model_dump()
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update = {}
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if resp.nominations:
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update["nominations_required"] = resp.nominations.required
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update["nominations_current"] = resp.nominations.current
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if resp.hype:
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update["hype_current"] = resp.hype.current
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update["hype_required"] = resp.hype.required
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if resp.genre_id:
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update["beatmap_genre"] = Genre(resp.genre_id)
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elif resp.genre:
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update["beatmap_genre"] = Genre(resp.genre.id)
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if resp.language_id:
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update["beatmap_language"] = Language(resp.language_id)
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elif resp.language:
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update["beatmap_language"] = Language(resp.language.id)
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beatmapset = Beatmapset.model_validate(
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{
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**d,
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"id": resp.id,
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"beatmap_status": BeatmapRankStatus(resp.ranked),
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"availability_info": resp.availability.more_information,
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"download_disabled": resp.availability.download_disabled or False,
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}
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)
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return beatmapset
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@classmethod
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async def from_resp(cls, session: AsyncSession, resp: "BeatmapsetResp", from_: int = 0) -> "Beatmapset":
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from .beatmap import Beatmap
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beatmapset = await cls.from_resp_no_save(session, resp, from_=from_)
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if not (await session.exec(select(exists()).where(Beatmapset.id == resp.id))).first():
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session.add(beatmapset)
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await session.commit()
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await Beatmap.from_resp_batch(session, resp.beatmaps, from_=from_)
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beatmapset = (await session.exec(select(Beatmapset).where(Beatmapset.id == resp.id))).one()
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return beatmapset
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@classmethod
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async def get_or_fetch(cls, session: AsyncSession, fetcher: "Fetcher", sid: int) -> "Beatmapset":
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from app.service.beatmapset_update_service import get_beatmapset_update_service
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beatmapset = await session.get(Beatmapset, sid)
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if not beatmapset:
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resp = await fetcher.get_beatmapset(sid)
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beatmapset = await cls.from_resp(session, resp)
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await get_beatmapset_update_service().add(resp)
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return beatmapset
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class BeatmapsetResp(BeatmapsetBase):
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id: int
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beatmaps: list["BeatmapResp"] = Field(default_factory=list)
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discussion_enabled: bool = True
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status: str
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ranked: int
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legacy_thread_url: str | None = ""
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is_scoreable: bool
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hype: BeatmapHype | None = None
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availability: BeatmapAvailability
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genre: BeatmapTranslationText | None = None
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genre_id: int
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language: BeatmapTranslationText | None = None
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language_id: int
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nominations: BeatmapNominations | None = None
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has_favourited: bool = False
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favourite_count: int = 0
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recent_favourites: list[UserResp] = Field(default_factory=list)
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@field_validator(
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"nsfw",
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"spotlight",
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"video",
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"can_be_hyped",
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"discussion_locked",
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"storyboard",
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"discussion_enabled",
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"is_scoreable",
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"has_favourited",
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mode="before",
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)
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@classmethod
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def validate_bool_fields(cls, v):
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"""将整数 0/1 转换为布尔值，处理数据库中的布尔字段"""
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if isinstance(v, int):
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return bool(v)
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return v
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@model_validator(mode="after")
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def fix_genre_language(self) -> Self:
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if self.genre is None:
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self.genre = BeatmapTranslationText(name=Genre(self.genre_id).name, id=self.genre_id)
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if self.language is None:
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self.language = BeatmapTranslationText(name=Language(self.language_id).name, id=self.language_id)
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return self
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@classmethod
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async def from_db(
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cls,
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beatmapset: Beatmapset,
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include: list[str] = [],
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session: AsyncSession | None = None,
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user: User | None = None,
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) -> "BeatmapsetResp":
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from .beatmap import BeatmapResp
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from .favourite_beatmapset import FavouriteBeatmapset
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update = {
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"beatmaps": [
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await BeatmapResp.from_db(beatmap, from_set=True, session=session)
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for beatmap in await beatmapset.awaitable_attrs.beatmaps
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],
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"hype": BeatmapHype(current=beatmapset.hype_current, required=beatmapset.hype_required),
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"availability": BeatmapAvailability(
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more_information=beatmapset.availability_info,
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download_disabled=beatmapset.download_disabled,
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),
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"genre": BeatmapTranslationText(
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name=beatmapset.beatmap_genre.name,
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id=beatmapset.beatmap_genre.value,
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),
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"language": BeatmapTranslationText(
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name=beatmapset.beatmap_language.name,
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id=beatmapset.beatmap_language.value,
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),
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"genre_id": beatmapset.beatmap_genre.value,
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"language_id": beatmapset.beatmap_language.value,
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"nominations": BeatmapNominations(
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required=beatmapset.nominations_required,
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current=beatmapset.nominations_current,
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),
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"is_scoreable": beatmapset.beatmap_status.has_leaderboard(),
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**beatmapset.model_dump(),
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}
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if session is not None:
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# 从数据库读取对应谱面集的评分
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from .beatmapset_ratings import BeatmapRating
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beatmapset_all_ratings = (
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await session.exec(select(BeatmapRating).where(BeatmapRating.beatmapset_id == beatmapset.id))
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).all()
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ratings_list = [0] * 11
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for rating in beatmapset_all_ratings:
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ratings_list[rating.rating] += 1
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update["ratings"] = ratings_list
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else:
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# 返回非空值避免客户端崩溃
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if update.get("ratings") is None:
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update["ratings"] = []
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beatmap_status = beatmapset.beatmap_status
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if settings.enable_all_beatmap_leaderboard and not beatmap_status.has_leaderboard():
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update["status"] = BeatmapRankStatus.APPROVED.name.lower()
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update["ranked"] = BeatmapRankStatus.APPROVED.value
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else:
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update["status"] = beatmap_status.name.lower()
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update["ranked"] = beatmap_status.value
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if session and user:
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existing_favourite = (
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await session.exec(
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select(FavouriteBeatmapset).where(FavouriteBeatmapset.beatmapset_id == beatmapset.id)
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)
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).first()
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update["has_favourited"] = existing_favourite is not None
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if session and "recent_favourites" in include:
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recent_favourites = (
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await session.exec(
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select(FavouriteBeatmapset)
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.where(
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FavouriteBeatmapset.beatmapset_id == beatmapset.id,
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)
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.order_by(col(FavouriteBeatmapset.date).desc())
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.limit(50)
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)
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).all()
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update["recent_favourites"] = [
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await UserResp.from_db(
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await favourite.awaitable_attrs.user,
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session=session,
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include=BASE_INCLUDES,
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)
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for favourite in recent_favourites
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]
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if session:
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update["favourite_count"] = (
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await session.exec(
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select(func.count())
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.select_from(FavouriteBeatmapset)
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.where(FavouriteBeatmapset.beatmapset_id == beatmapset.id)
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)
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).one()
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return cls.model_validate(
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update,
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)
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class SearchBeatmapsetsResp(SQLModel):
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beatmapsets: list[BeatmapsetResp]
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total: int
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cursor: dict[str, int | float] | None = None
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cursor_string: str | None = None
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