Files
g0v0-server/app/router/private/beatmapset_ratings.py
2025-08-28 13:49:34 +00:00

85 lines
2.6 KiB
Python

from __future__ import annotations
from app.database.beatmap import Beatmap
from app.database.beatmapset import Beatmapset
from app.database.beatmapset_ratings import BeatmapRating
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 .router import router
from fastapi import Body, HTTPException, Security
from sqlmodel import col, exists, select
@router.get(
"/beatmapsets/{beatmapset_id}/can_rate",
name="判断用户能否为谱面集打分",
response_model=bool,
tags=["谱面集", "g0v0 API"],
)
async def can_rate_beatmapset(
beatmapset_id: int,
session: Database,
current_user: User = Security(get_client_user),
):
"""检查用户是否可以评价谱面集
检查当前用户是否可以对指定的谱面集进行评价
参数:
- beatmapset_id: 谱面集ID
错误情况:
- 404: 找不到指定谱面集
返回:
- bool: 用户是否可以评价谱面集
"""
user_id = current_user.id
prev_ratings = (await session.exec(select(BeatmapRating).where(BeatmapRating.user_id == user_id))).first()
if prev_ratings is not None:
return False
query = select(exists()).where(
Score.user_id == user_id,
col(Score.beatmap).has(col(Beatmap.beatmapset_id) == beatmapset_id),
col(Score.passed).is_(True),
)
return (await session.exec(query)).first() or False
@router.post(
"/beatmapsets/{beatmapset_id}/ratings", name="上传对谱面集的打分", status_code=201, tags=["谱面集", "g0v0 API"]
)
async def rate_beatmaps(
beatmapset_id: int,
session: Database,
rating: int = Body(..., ge=0, le=10),
current_user: User = Security(get_client_user),
):
"""为谱面集评分
为指定的谱面集添加用户评分,并更新谱面集的评分统计信息
参数:
- beatmapset_id: 谱面集ID
- rating: 评分
错误情况:
- 404: 找不到指定谱面集
返回:
- 成功: None
"""
user_id = current_user.id
current_beatmapset = (await session.exec(select(exists()).where(Beatmapset.id == beatmapset_id))).first()
if not current_beatmapset:
raise HTTPException(404, "Beatmapset Not Found")
can_rating = await can_rate_beatmapset(beatmapset_id, session, current_user)
if not can_rating:
raise HTTPException(403, "User Cannot Rate This Beatmapset")
new_rating: BeatmapRating = BeatmapRating(beatmapset_id=beatmapset_id, user_id=user_id, rating=rating)
session.add(new_rating)
await session.commit()