first commit

backend/app/api/v1/cases.py

@@ -0,0 +1,58 @@
+from uuid import UUID
+
+from fastapi import APIRouter, Depends, Query
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.core.database import get_db
+from app.models.case import Case, CaseStatus
+from app.repositories.case_repo import CaseRepository
+from app.schemas.case import CaseCreate, CaseUpdate, CaseOut, CaseListOut
+
+router = APIRouter()
+
+
+@router.post("", response_model=CaseOut, status_code=201)
+async def create_case(body: CaseCreate, db: AsyncSession = Depends(get_db)):
+    repo = CaseRepository(db)
+    case = Case(
+        case_no=body.case_no,
+        title=body.title,
+        victim_name=body.victim_name,
+        handler=body.handler,
+    )
+    case = await repo.create(case)
+    return case
+
+
+@router.get("", response_model=CaseListOut)
+async def list_cases(
+    offset: int = Query(0, ge=0),
+    limit: int = Query(50, ge=1, le=200),
+    status: CaseStatus | None = None,
+    search: str | None = None,
+    db: AsyncSession = Depends(get_db),
+):
+    repo = CaseRepository(db)
+    items, total = await repo.list_cases(offset=offset, limit=limit, status=status, search=search)
+    return CaseListOut(items=items, total=total)
+
+
+@router.get("/{case_id}", response_model=CaseOut)
+async def get_case(case_id: UUID, db: AsyncSession = Depends(get_db)):
+    repo = CaseRepository(db)
+    case = await repo.get(case_id)
+    if not case:
+        from fastapi import HTTPException
+        raise HTTPException(status_code=404, detail="案件不存在")
+    return case
+
+
+@router.patch("/{case_id}", response_model=CaseOut)
+async def update_case(case_id: UUID, body: CaseUpdate, db: AsyncSession = Depends(get_db)):
+    repo = CaseRepository(db)
+    case = await repo.get(case_id)
+    if not case:
+        from fastapi import HTTPException
+        raise HTTPException(status_code=404, detail="案件不存在")
+    case = await repo.update(case, body.model_dump(exclude_unset=True))
+    return case