xiangqinxiaochengxu/backend/app/routers/activities.py
2026-04-17 10:49:14 +08:00

121 lines
4.3 KiB
Python

from fastapi import APIRouter, Depends, HTTPException, Query, status
from sqlalchemy.ext.asyncio import AsyncSession
from app.database import get_db
from app.dependencies import get_current_user_id
from app.schemas.activity import ActivityDetailResponse, ActivityListItem, ActivityRegisterResponse
from app.services.activity_service import (
cancel_registration,
get_activity_by_id,
get_activity_detail,
list_my_activities,
list_activities,
register_activity,
)
from app.services.user_service import get_user_by_id
router = APIRouter()
@router.get("")
async def get_activities(
status_filter: int | None = Query(default=None, alias="status"),
page: int = Query(default=1, ge=1),
page_size: int = Query(default=10, ge=1, le=50),
current_user_id: int = Depends(get_current_user_id),
session: AsyncSession = Depends(get_db),
) -> dict:
current_user = await get_user_by_id(session, current_user_id)
items = await list_activities(
session,
current_user,
status=status_filter,
page=page,
page_size=page_size,
)
data = [ActivityListItem(**item).model_dump() for item in items]
return {"code": 0, "message": "ok", "data": data}
@router.get("/mine")
async def get_my_activities(
current_user_id: int = Depends(get_current_user_id),
session: AsyncSession = Depends(get_db),
) -> dict:
current_user = await get_user_by_id(session, current_user_id)
if current_user is None:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="User not found")
items = await list_my_activities(session, current_user)
data = [ActivityListItem(**item).model_dump() for item in items]
return {"code": 0, "message": "ok", "data": data}
@router.get("/{activity_id}")
async def get_activity(
activity_id: int,
current_user_id: int = Depends(get_current_user_id),
session: AsyncSession = Depends(get_db),
) -> dict:
activity = await get_activity_by_id(session, activity_id)
if activity is None or activity.is_published != 1:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Activity not found")
current_user = await get_user_by_id(session, current_user_id)
detail = await get_activity_detail(session, activity, current_user)
return {"code": 0, "message": "ok", "data": ActivityDetailResponse(**detail).model_dump()}
@router.post("/{activity_id}/register")
async def register(
activity_id: int,
current_user_id: int = Depends(get_current_user_id),
session: AsyncSession = Depends(get_db),
) -> dict:
activity = await get_activity_by_id(session, activity_id)
if activity is None:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Activity not found")
current_user = await get_user_by_id(session, current_user_id)
if current_user is None:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="User not found")
try:
registration = await register_activity(session, activity, current_user)
except ValueError as exc:
raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=str(exc)) from exc
data = ActivityRegisterResponse(
registration_id=registration.id,
status=registration.status,
message="报名成功,等待确认",
).model_dump()
return {"code": 0, "message": "ok", "data": data}
@router.delete("/{activity_id}/register")
async def cancel_register(
activity_id: int,
current_user_id: int = Depends(get_current_user_id),
session: AsyncSession = Depends(get_db),
) -> dict:
activity = await get_activity_by_id(session, activity_id)
if activity is None:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Activity not found")
current_user = await get_user_by_id(session, current_user_id)
if current_user is None:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="User not found")
try:
registration = await cancel_registration(session, activity, current_user)
except ValueError as exc:
raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=str(exc)) from exc
data = ActivityRegisterResponse(
registration_id=registration.id,
status=registration.status,
message="报名已取消",
).model_dump()
return {"code": 0, "message": "ok", "data": data}