Files
g0v0-server/app/router/private/team.py

298 lines
12 KiB
Python

import hashlib
from typing import Annotated
from app.database.team import Team, TeamMember, TeamRequest
from app.database.user import BASE_INCLUDES, User, UserResp
from app.dependencies.database import Database, Redis
from app.dependencies.storage import StorageService
from app.dependencies.user import ClientUser
from app.models.notification import (
TeamApplicationAccept,
TeamApplicationReject,
TeamApplicationStore,
)
from app.router.notification import server
from app.service.ranking_cache_service import get_ranking_cache_service
from app.utils import check_image, utcnow
from .router import router
from fastapi import File, Form, HTTPException, Path, Request
from pydantic import BaseModel
from sqlmodel import exists, select
@router.post("/team", name="创建战队", response_model=Team, tags=["战队", "g0v0 API"])
async def create_team(
session: Database,
storage: StorageService,
current_user: ClientUser,
flag: Annotated[bytes, File(..., description="战队图标文件")],
cover: Annotated[bytes, File(..., description="战队头图文件")],
name: Annotated[str, Form(max_length=100, description="战队名称")],
short_name: Annotated[str, Form(max_length=10, description="战队缩写")],
redis: Redis,
):
"""创建战队。
flag 限制 240x120, 2MB; cover 限制 3000x2000, 10MB
支持的图片格式: PNG、JPEG、GIF
"""
user_id = current_user.id
if (await current_user.awaitable_attrs.team_membership) is not None:
raise HTTPException(status_code=403, detail="You are already in a team")
is_existed = (await session.exec(select(exists()).where(Team.name == name))).first()
if is_existed:
raise HTTPException(status_code=409, detail="Name already exists")
is_existed = (await session.exec(select(exists()).where(Team.short_name == short_name))).first()
if is_existed:
raise HTTPException(status_code=409, detail="Short name already exists")
flag_format = check_image(flag, 2 * 1024 * 1024, 240, 120)
cover_format = check_image(cover, 10 * 1024 * 1024, 3000, 2000)
now = utcnow()
team = Team(name=name, short_name=short_name, leader_id=user_id, created_at=now)
session.add(team)
await session.commit()
await session.refresh(team)
filehash = hashlib.sha256(flag).hexdigest()
storage_path = f"team_flag/{team.id}_{filehash}.png"
if not await storage.is_exists(storage_path):
await storage.write_file(storage_path, flag, f"image/{flag_format}")
team.flag_url = await storage.get_file_url(storage_path)
filehash = hashlib.sha256(cover).hexdigest()
storage_path = f"team_cover/{team.id}_{filehash}.png"
if not await storage.is_exists(storage_path):
await storage.write_file(storage_path, cover, f"image/{cover_format}")
team.cover_url = await storage.get_file_url(storage_path)
team_member = TeamMember(user_id=user_id, team_id=team.id, joined_at=now)
session.add(team_member)
await session.commit()
await session.refresh(team)
cache_service = get_ranking_cache_service(redis)
await cache_service.invalidate_team_cache()
return team
@router.patch("/team/{team_id}", name="修改战队", response_model=Team, tags=["战队", "g0v0 API"])
async def update_team(
team_id: int,
session: Database,
storage: StorageService,
current_user: ClientUser,
flag: Annotated[bytes | None, File(description="战队图标文件")] = None,
cover: Annotated[bytes | None, File(description="战队头图文件")] = None,
name: Annotated[str | None, Form(max_length=100, description="战队名称")] = None,
short_name: Annotated[str | None, Form(max_length=10, description="战队缩写")] = None,
leader_id: Annotated[int | None, Form(description="战队队长 ID")] = None,
):
"""修改战队。
flag 限制 240x120, 2MB; cover 限制 3000x2000, 10MB
支持的图片格式: PNG、JPEG、GIF
"""
team = await session.get(Team, team_id)
user_id = current_user.id
if not team:
raise HTTPException(status_code=404, detail="Team not found")
if team.leader_id != user_id:
raise HTTPException(status_code=403, detail="You are not the team leader")
if name is not None:
if (await session.exec(select(exists()).where(Team.name == name))).first():
raise HTTPException(status_code=409, detail="Name already exists")
else:
team.name = name
if short_name is not None:
if (await session.exec(select(exists()).where(Team.short_name == short_name))).first():
raise HTTPException(status_code=409, detail="Short name already exists")
else:
team.short_name = short_name
if flag:
format_ = check_image(flag, 2 * 1024 * 1024, 240, 120)
if old_flag := team.flag_url:
path = storage.get_file_name_by_url(old_flag)
if path:
await storage.delete_file(path)
filehash = hashlib.sha256(flag).hexdigest()
storage_path = f"team_flag/{team.id}_{filehash}.png"
if not await storage.is_exists(storage_path):
await storage.write_file(storage_path, flag, f"image/{format_}")
team.flag_url = await storage.get_file_url(storage_path)
if cover:
format_ = check_image(cover, 10 * 1024 * 1024, 3000, 2000)
if old_cover := team.cover_url:
path = storage.get_file_name_by_url(old_cover)
if path:
await storage.delete_file(path)
filehash = hashlib.sha256(cover).hexdigest()
storage_path = f"team_cover/{team.id}_{filehash}.png"
if not await storage.is_exists(storage_path):
await storage.write_file(storage_path, cover, f"image/{format_}")
team.cover_url = await storage.get_file_url(storage_path)
if leader_id is not None:
if not (await session.exec(select(exists()).where(User.id == leader_id))).first():
raise HTTPException(status_code=404, detail="Leader not found")
if not (
await session.exec(select(TeamMember).where(TeamMember.user_id == leader_id, TeamMember.team_id == team.id))
).first():
raise HTTPException(status_code=404, detail="Leader is not a member of the team")
team.leader_id = leader_id
await session.commit()
await session.refresh(team)
return team
@router.delete("/team/{team_id}", name="删除战队", status_code=204, tags=["战队", "g0v0 API"])
async def delete_team(
session: Database,
team_id: Annotated[int, Path(..., description="战队 ID")],
current_user: ClientUser,
redis: Redis,
):
team = await session.get(Team, team_id)
if not team:
raise HTTPException(status_code=404, detail="Team not found")
if team.leader_id != current_user.id:
raise HTTPException(status_code=403, detail="You are not the team leader")
team_members = await session.exec(select(TeamMember).where(TeamMember.team_id == team_id))
for member in team_members:
await session.delete(member)
await session.delete(team)
await session.commit()
cache_service = get_ranking_cache_service(redis)
await cache_service.invalidate_team_cache()
class TeamQueryResp(BaseModel):
team: Team
members: list[UserResp]
@router.get("/team/{team_id}", name="查询战队", response_model=TeamQueryResp, tags=["战队", "g0v0 API"])
async def get_team(
session: Database,
team_id: Annotated[int, Path(..., description="战队 ID")],
):
members = (await session.exec(select(TeamMember).where(TeamMember.team_id == team_id))).all()
return TeamQueryResp(
team=members[0].team,
members=[await UserResp.from_db(m.user, session, include=BASE_INCLUDES) for m in members],
)
@router.post("/team/{team_id}/request", name="请求加入战队", status_code=204, tags=["战队", "g0v0 API"])
async def request_join_team(
session: Database,
team_id: Annotated[int, Path(..., description="战队 ID")],
current_user: ClientUser,
):
team = await session.get(Team, team_id)
if not team:
raise HTTPException(status_code=404, detail="Team not found")
if (await current_user.awaitable_attrs.team_membership) is not None:
raise HTTPException(status_code=403, detail="You are already in a team")
if (
await session.exec(
select(exists()).where(TeamRequest.team_id == team_id, TeamRequest.user_id == current_user.id)
)
).first():
raise HTTPException(status_code=409, detail="Join request already exists")
team_request = TeamRequest(user_id=current_user.id, team_id=team_id, requested_at=utcnow())
session.add(team_request)
await session.commit()
await session.refresh(team_request)
await server.new_private_notification(TeamApplicationStore.init(team_request))
@router.post("/team/{team_id}/{user_id}/request", name="接受加入请求", status_code=204, tags=["战队", "g0v0 API"])
@router.delete("/team/{team_id}/{user_id}/request", name="拒绝加入请求", status_code=204, tags=["战队", "g0v0 API"])
async def handle_request(
req: Request,
session: Database,
team_id: Annotated[int, Path(..., description="战队 ID")],
user_id: Annotated[int, Path(..., description="用户 ID")],
current_user: ClientUser,
redis: Redis,
):
team = await session.get(Team, team_id)
if not team:
raise HTTPException(status_code=404, detail="Team not found")
if team.leader_id != current_user.id:
raise HTTPException(status_code=403, detail="You are not the team leader")
team_request = (
await session.exec(select(TeamRequest).where(TeamRequest.team_id == team_id, TeamRequest.user_id == user_id))
).first()
if not team_request:
raise HTTPException(status_code=404, detail="Join request not found")
user = await session.get(User, user_id)
if not user:
raise HTTPException(status_code=404, detail="User not found")
if req.method == "POST":
if (await session.exec(select(exists()).where(TeamMember.user_id == user_id))).first():
raise HTTPException(status_code=409, detail="User is already a member of the team")
session.add(TeamMember(user_id=user_id, team_id=team_id, joined_at=utcnow()))
await server.new_private_notification(TeamApplicationAccept.init(team_request))
cache_service = get_ranking_cache_service(redis)
await cache_service.invalidate_team_cache()
else:
await server.new_private_notification(TeamApplicationReject.init(team_request))
await session.delete(team_request)
await session.commit()
@router.delete("/team/{team_id}/{user_id}", name="踢出成员 / 退出战队", status_code=204, tags=["战队", "g0v0 API"])
async def kick_member(
session: Database,
team_id: Annotated[int, Path(..., description="战队 ID")],
user_id: Annotated[int, Path(..., description="用户 ID")],
current_user: ClientUser,
redis: Redis,
):
team = await session.get(Team, team_id)
if not team:
raise HTTPException(status_code=404, detail="Team not found")
if team.leader_id != current_user.id and user_id != current_user.id:
raise HTTPException(status_code=403, detail="You are not the team leader")
team_member = (
await session.exec(select(TeamMember).where(TeamMember.team_id == team_id, TeamMember.user_id == user_id))
).first()
if not team_member:
raise HTTPException(status_code=404, detail="User is not a member of the team")
if team.leader_id == current_user.id:
raise HTTPException(status_code=403, detail="You cannot leave because you are the team leader")
await session.delete(team_member)
await session.commit()
cache_service = get_ranking_cache_service(redis)
await cache_service.invalidate_team_cache()