Step F2：项目列表 & 当前项目上下文

backend/app/api/v1/studies.py

@@ -5,7 +5,9 @@ from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.core.deps import get_current_user, get_db_session, require_roles, require_study_member, require_study_roles
 from app.crud import study as study_crud
+from app.schemas.common import PaginatedResponse
 from app.schemas.study import StudyCreate, StudyRead, StudyUpdate
+from app.utils.pagination import paginate
 
 router = APIRouter()
 
@@ -23,18 +25,20 @@ async def create_study(
     return study
 
 
-@router.get("/", response_model=list[StudyRead])
+@router.get("/", response_model=PaginatedResponse[StudyRead])
 async def list_studies(
     skip: int = 0,
     limit: int = 100,
     db: AsyncSession = Depends(get_db_session),
     current_user=Depends(get_current_user),
-) -> list[StudyRead]:
+) -> PaginatedResponse[StudyRead]:
     if current_user.role == "ADMIN":
         studies = await study_crud.list_studies(db, skip=skip, limit=limit)
+        total = await study_crud.list_studies(db, skip=0, limit=10_000_000)
     else:
         studies = await study_crud.list_studies_for_user(db, current_user.id, skip=skip, limit=limit)
-    return list(studies)
+        total = await study_crud.list_studies_for_user(db, current_user.id, skip=0, limit=10_000_000)
+    return paginate(list(studies), total=len(total))
 
 
 @router.get("/{study_id}", response_model=StudyRead, dependencies=[Depends(require_study_member())])