Files
g0v0-server/app/router/private/beatmapset_ratings.py
陈晋瑭 3c5336ed61 添加谱面用户打分(评分)相关接口 (#24)
* feat(database): 添加 beatmap_ratings 表用于用户评分

- 新增 BeatmapRating 模型类,用于表示 beatmap_ratings 表
- 该表包含 id、beatmapset_id、user_id 字段
- 建立与 Beatmapset 和 User 表的关联关系

* feat(beatmapset_ratings): 添加判断用户是否可以对谱面集进行评分的接口

- 新增 /beatmapsets/{beatmapset_id}/can_rate 接口
- 判断用户是否能对谱面集进行过评分,返回True/False

* feat(ratings): 添加为谱面评分的接口

- 新增 POST /beatmapsets/{beatmapset_id} 路由,用于用户给谱面集评分
- 实现谱面集评分的添加和更新逻辑
- 在 BeatmapRating 模型中添加 rating 字段 (漏了最重要的,我真tm丢脸)

* chore(database): 添加alembic数据库迁移脚本

* fix(ratings): 更改上传谱面打分的api路径,防止冲突

* fix(ratings): add changes from pr review

* refactor(ratings): remove swears from code

* feat(ratings): 从beatmapset中移除ratings字段,并改由从beatmap_ratings表中直接计算评分

* chore(deps): 添加 git 包并更新依赖项

- 在 builder 阶段添加了 git 包的安装

* chore(database): 更新数据库连接地址并删除意外的迁移脚本

- 将 Alembic 配置文件中的数据库连接地址从本地地址改为 Docker Compose 中的 mysql 服务地址
- 删除了 migrations/versions 目录下的 dba1f8d9992e_add_beatmap_ratings_table.py 文件

* chore(database): generate alembic script for beatmap ratings

* fix(ratings): apply changes suggested in review

- revert changes to alembic.ini
- add name to apis
- modify migration scripts

* chore: format server.py using ruff

- who forgot to do this?

* fix(migrate): fix remove achievement index

* perf(rating): optimize SQL query

* fix(rating): ensure user can rate beatmapset

* fix(rating): add boundary check

* chore(project): remove submodule

---------

Co-authored-by: MingxuanGame <MingxuanGame@outlook.com>
2025-08-28 20:55:00 +08:00

78 lines
2.5 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)
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)
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()