update: del

backend/app/api/v1/cases.py

@@ -1,12 +1,21 @@
 from uuid import UUID
+from datetime import datetime, timezone
 
 from fastapi import APIRouter, Depends, Query
+from sqlalchemy import select
 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
+from app.schemas.case import (
+    CaseCreate,
+    CaseUpdate,
+    CaseOut,
+    CaseListOut,
+    CaseDeleteIn,
+    CaseDeleteOut,
+)
 
 router = APIRouter()
 
@@ -41,7 +50,7 @@ async def list_cases(
 async def get_case(case_id: UUID, db: AsyncSession = Depends(get_db)):
     repo = CaseRepository(db)
     case = await repo.get(case_id)
-    if not case:
+    if not case or case.deleted_at is not None:
         from fastapi import HTTPException
         raise HTTPException(status_code=404, detail="案件不存在")
     return case
@@ -51,8 +60,25 @@ async def get_case(case_id: UUID, db: AsyncSession = Depends(get_db)):
 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:
+    if not case or case.deleted_at is not None:
         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
+
+
+@router.delete("", response_model=CaseDeleteOut)
+async def delete_cases(body: CaseDeleteIn, db: AsyncSession = Depends(get_db)):
+    if not body.case_ids:
+        return CaseDeleteOut(deleted=0, message="未选择需要删除的案件")
+
+    result = await db.execute(
+        select(Case).where(Case.id.in_(body.case_ids), Case.deleted_at.is_(None))
+    )
+    cases = list(result.scalars().all())
+    now = datetime.now(timezone.utc)
+    for c in cases:
+        c.deleted_at = now
+
+    await db.flush()
+    return CaseDeleteOut(deleted=len(cases), message=f"已删除 {len(cases)} 个案件")

backend/app/schemas/case.py

@@ -35,3 +35,12 @@ class CaseOut(CamelModel):
 class CaseListOut(CamelModel):
     items: list[CaseOut]
     total: int
+
+
+class CaseDeleteIn(CamelModel):
+    case_ids: list[UUID]
+
+
+class CaseDeleteOut(CamelModel):
+    deleted: int
+    message: str