g0v0-server/app/models/beatmap.py

from __future__ import annotations

from enum import IntEnum
from typing import Annotated, Any, Literal

from .score import Rank

from pydantic import BaseModel, BeforeValidator, Field, PlainSerializer


class BeatmapRankStatus(IntEnum):
    GRAVEYARD = -2
    WIP = -1
    PENDING = 0
    RANKED = 1
    APPROVED = 2
    QUALIFIED = 3
    LOVED = 4

    def has_leaderboard(self) -> bool:
        return self in {
            BeatmapRankStatus.RANKED,
            BeatmapRankStatus.APPROVED,
            BeatmapRankStatus.QUALIFIED,
            BeatmapRankStatus.LOVED,
        }

    def has_pp(self) -> bool:
        return self in {
            BeatmapRankStatus.RANKED,
            BeatmapRankStatus.APPROVED,
        }

    def ranked(self) -> bool:
        # https://osu.ppy.sh/wiki/Gameplay/Score/Ranked_score
        return self in {BeatmapRankStatus.RANKED, BeatmapRankStatus.APPROVED, BeatmapRankStatus.LOVED}


class Genre(IntEnum):
    ANY = 0
    UNSPECIFIED = 1
    VIDEO_GAME = 2
    ANIME = 3
    ROCK = 4
    POP = 5
    OTHER = 6
    NOVELTY = 7
    HIP_HOP = 9
    ELECTRONIC = 10
    METAL = 11
    CLASSICAL = 12
    FOLK = 13
    JAZZ = 14


class Language(IntEnum):
    ANY = 0
    UNSPECIFIED = 1
    ENGLISH = 2
    JAPANESE = 3
    CHINESE = 4
    INSTRUMENTAL = 5
    KOREAN = 6
    FRENCH = 7
    GERMAN = 8
    SWEDISH = 9
    ITALIAN = 10
    SPANISH = 11
    RUSSIAN = 12
    POLISH = 13
    OTHER = 14


class BeatmapAttributes(BaseModel):
    star_rating: float
    max_combo: int

    # osu
    aim_difficulty: float | None = None
    aim_difficult_slider_count: float | None = None
    speed_difficulty: float | None = None
    speed_note_count: float | None = None
    slider_factor: float | None = None
    aim_difficult_strain_count: float | None = None
    speed_difficult_strain_count: float | None = None

    # taiko
    mono_stamina_factor: float | None = None


def _parse_list(v: Any):
    if isinstance(v, str):
        return v.split(".")
    return v


class SearchQueryModel(BaseModel):
    # model_config = ConfigDict(serialize_by_alias=True)

    q: str = Field("", description="搜索关键词")
    c: Annotated[
        list[Literal["recommended", "converts", "follows", "spotlights", "featured_artists"]],
        BeforeValidator(_parse_list),
        PlainSerializer(lambda x: ".".join(x)),
    ] = Field(
        default_factory=list,
        description=(
            "常规：recommended 推荐难度 / converts 包括转谱 / follows 已关注谱师 / "
            "spotlights 聚光灯谱面 / featured_artists 精选艺术家"
        ),
    )
    m: int | None = Field(None, description="模式", alias="m")
    s: Literal[
        "any",
        "leaderboard",
        "ranked",
        "qualified",
        "loved",
        "favourites",
        "pending",
        "wip",
        "graveyard",
        "mine",
    ] = Field(
        default="leaderboard",
        description=(
            "分类：any 全部 / leaderboard 拥有排行榜 / ranked 上架 / "
            "qualified 过审 / loved 社区喜爱 / favourites 收藏 / "
            "pending 待定 / wip 制作中 / graveyard 坟场 / mine 我做的谱面"
        ),
    )
    l: Literal[  # noqa: E741
        "any",
        "unspecified",
        "english",
        "japanese",
        "chinese",
        "instrumental",
        "korean",
        "french",
        "german",
        "swedish",
        "spanish",
        "italian",
        "russian",
        "polish",
        "other",
    ] = Field(
        default="any",
        description=(
            "语言：any 全部 / unspecified 未指定 / english 英语 / japanese 日语 / "
            "chinese 中文 / instrumental 器乐 / korean 韩语 / "
            "french 法语 / german 德语 / swedish 瑞典语 / "
            "spanish 西班牙语 / italian 意大利语 / russian 俄语 / "
            "polish 波兰语 / other 其他"
        ),
    )
    sort: Literal[
        "title_asc",
        "artist_asc",
        "difficulty_asc",
        "updated_asc",
        "ranked_asc",
        "rating_asc",
        "plays_asc",
        "favourites_asc",
        "relevance_asc",
        "nominations_asc",
        "title_desc",
        "artist_desc",
        "difficulty_desc",
        "updated_desc",
        "ranked_desc",
        "rating_desc",
        "plays_desc",
        "favourites_desc",
        "relevance_desc",
        "nominations_desc",
    ] = Field(
        ...,
        description=(
            "排序方式： title 标题 / artist 艺术家 / difficulty 难度 / updated 更新时间"
            " / ranked 上架时间 / rating 评分 / plays 游玩次数 / favourites 收藏量"
            " / relevance 相关性 / nominations 提名"
        ),
    )
    e: Annotated[
        list[Literal["video", "storyboard"]],
        BeforeValidator(_parse_list),
        PlainSerializer(lambda x: ".".join(x)),
    ] = Field(default_factory=list, description=("其他：video 有视频 / storyboard 有故事板"))
    r: Annotated[list[Rank], BeforeValidator(_parse_list), PlainSerializer(lambda x: ".".join(x))] = Field(
        default_factory=list, description="成绩"
    )
    played: bool = Field(
        default=False,
        description="玩过",
    )
    nsfw: bool = Field(
        default=False,
        description="不良内容",
    )
    cursor_string: str | None = Field(
        default=None,
        description="游标字符串，用于分页",
    )