hku-class-hub/backend/app/api/classes.py
2026-04-11 12:52:23 +08:00

126 lines
4.0 KiB
Python

from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.ext.asyncio import AsyncSession
from app.core.deps import get_current_user, require_role
from app.db.database import get_db
from app.db.models import User
from app.schemas.class_ import ClassCreate, ClassUpdate, ClassOut
from app.schemas.user import UserListItem
from app.schemas.common import PageResponse
from app.services.class_service import (
create_class,
update_class,
delete_class,
get_class_by_id,
list_classes,
get_member_count,
get_class_members,
)
router = APIRouter(prefix="/api/classes", tags=["classes"])
@router.get("/", response_model=PageResponse[ClassOut])
async def get_classes(
page: int = 1,
page_size: int = 50,
db: AsyncSession = Depends(get_db),
):
classes, total = await list_classes(db, page, page_size)
total_pages = (total + page_size - 1) // page_size
result = []
for c in classes:
count = await get_member_count(db, c.id)
out = ClassOut.model_validate(c)
out.member_count = count
result.append(out)
return PageResponse(
items=result, total=total, page=page, page_size=page_size, total_pages=total_pages
)
@router.post("/", response_model=ClassOut)
async def create_new_class(
data: ClassCreate,
admin: User = Depends(require_role("super_admin")),
db: AsyncSession = Depends(get_db),
):
class_ = await create_class(db, data)
out = ClassOut.model_validate(class_)
out.member_count = 0
return out
@router.put("/{class_id}", response_model=ClassOut)
async def update_existing_class(
class_id: int,
data: ClassUpdate,
admin: User = Depends(require_role("super_admin")),
db: AsyncSession = Depends(get_db),
):
class_ = await get_class_by_id(db, class_id)
if class_ is None:
raise HTTPException(status_code=404, detail="Class not found")
updated = await update_class(db, class_, data)
out = ClassOut.model_validate(updated)
out.member_count = await get_member_count(db, class_id)
return out
@router.delete("/{class_id}")
async def delete_existing_class(
class_id: int,
admin: User = Depends(require_role("super_admin")),
db: AsyncSession = Depends(get_db),
):
class_ = await get_class_by_id(db, class_id)
if class_ is None:
raise HTTPException(status_code=404, detail="Class not found")
await delete_class(db, class_)
return {"message": "Class deleted"}
@router.get("/{class_id}/members", response_model=PageResponse[UserListItem])
async def get_members(
class_id: int,
status: str | None = None,
page: int = 1,
page_size: int = 50,
admin: User = Depends(require_role("super_admin", "class_admin")),
db: AsyncSession = Depends(get_db),
):
if admin.role == "class_admin" and admin.class_id != class_id:
raise HTTPException(status_code=403, detail="Access denied for this class")
members, total = await get_class_members(db, class_id, status, page, page_size)
total_pages = (total + page_size - 1) // page_size
return PageResponse(
items=[UserListItem.model_validate(m) for m in members],
total=total,
page=page,
page_size=page_size,
total_pages=total_pages,
)
@router.get("/{class_id}/pending", response_model=PageResponse[UserListItem])
async def get_pending_members(
class_id: int,
page: int = 1,
page_size: int = 50,
admin: User = Depends(require_role("super_admin", "class_admin")),
db: AsyncSession = Depends(get_db),
):
if admin.role == "class_admin" and admin.class_id != class_id:
raise HTTPException(status_code=403, detail="Access denied for this class")
members, total = await get_class_members(db, class_id, status="pending", page=page, page_size=page_size)
total_pages = (total + page_size - 1) // page_size
return PageResponse(
items=[UserListItem.model_validate(m) for m in members],
total=total,
page=page,
page_size=page_size,
total_pages=total_pages,
)