feat: 同步本地未提交的前后端更新（plan/quality/material/inspection/production 等模块）

backend/app/api/quality.py

@@ -9,7 +9,7 @@ from app.models.quality import QcTask, QcTaskItem, QcDefect
 from app.schemas.quality import (
     QcTaskCreate, QcTaskUpdate, QcTaskOut,
     QcTaskItemCreate, QcTaskItemUpdate, QcTaskItemOut,
-    QcDefectCreate, QcDefectUpdate, QcDefectOut,
+    QcDefectCreate, QcDefectUpdate, QcDefectOut, QcDefectBulkSave,
 )
 from app.schemas.common import Response, PageResponse
 from app.services.auth_service import get_current_user
@@ -158,6 +158,41 @@ async def create_defect(body: QcDefectCreate, db: AsyncSession = Depends(get_db)
     return Response.ok(QcDefectOut.model_validate(defect))
 
 
+@router.get("/defects/by-coil/{coil_no}", response_model=Response[list[QcDefectOut]])
+async def list_defects_by_coil(coil_no: str, db: AsyncSession = Depends(get_db), _=Depends(get_current_user)):
+    r = await db.execute(
+        select(QcDefect)
+        .where(QcDefect.coil_no == coil_no, QcDefect.del_flag == 0)
+        .order_by(QcDefect.seq_no.asc().nulls_last(), QcDefect.id.asc())
+    )
+    return Response.ok([QcDefectOut.model_validate(d) for d in r.scalars()])
+
+
+@router.post("/defects/bulk-save", response_model=Response[list[QcDefectOut]])
+async def bulk_save_defects(body: QcDefectBulkSave, db: AsyncSession = Depends(get_db), _=Depends(get_current_user)):
+    """按卷号替换全部缺陷记录（软删旧记录后批量插入）"""
+    coil_no = body.coil_no
+    # 软删旧记录
+    old = await db.execute(select(QcDefect).where(QcDefect.coil_no == coil_no, QcDefect.del_flag == 0))
+    for d in old.scalars():
+        d.del_flag = 1
+    # 插入新记录
+    saved: list[QcDefect] = []
+    for idx, item in enumerate(body.defects, start=1):
+        data = item.model_dump()
+        data["coil_no"] = coil_no
+        if not data.get("seq_no"):
+            data["seq_no"] = idx
+        # 自动算长度
+        if data.get("start_position") is not None and data.get("end_position") is not None and not data.get("length_val"):
+            data["length_val"] = round(float(data["end_position"]) - float(data["start_position"]), 3)
+        d = QcDefect(**data)
+        db.add(d)
+        saved.append(d)
+    await db.flush()
+    return Response.ok([QcDefectOut.model_validate(d) for d in saved])
+
+
 @router.put("/defects/{defect_id}", response_model=Response[QcDefectOut])
 async def update_defect(defect_id: int, body: QcDefectUpdate, db: AsyncSession = Depends(get_db), _=Depends(get_current_user)):
     r = await db.execute(select(QcDefect).where(QcDefect.id == defect_id, QcDefect.del_flag == 0))