后端新增 18 个 DELETE 端点(软删除/硬删除/批量删除), 覆盖产品分类、产品、客户、供应商、用户、角色。 硬删除带前置检查,有关联数据时拒绝删除。 前端每个表格新增全选复选框和批量删除按钮。 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
200 lines
8.9 KiB
Python
200 lines
8.9 KiB
Python
"""
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供应商管理路由模块
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职责:
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处理供应商信息的增删改查接口,URL 前缀为 /api/suppliers。
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包括:供应商列表查询、创建供应商、查看详情、更新供应商信息、删除供应商。
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"""
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from fastapi import APIRouter, Body, Depends, Query
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from sqlalchemy import func, select
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from sqlalchemy.orm import Session
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from backend.app.api.deps import get_supplier_service, require_roles
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from backend.app.core.error_codes import ErrorCode
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from backend.app.core.exceptions import AppException
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from backend.app.db import get_db_session
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from backend.app.models.business import Supplier, SalesOrder
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from backend.app.schemas.common import success_payload
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from backend.app.schemas.suppliers import CreateSupplierRequest, UpdateSupplierRequest
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from backend.app.services.supplier_service import SupplierService
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router = APIRouter(prefix="/api/suppliers", tags=["suppliers"])
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@router.get("")
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def list_suppliers(
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supplier_name: str | None = Query(default=None), # 供应商名称模糊搜索
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supplier_type: str | None = Query(default=None), # 供应商类型筛选
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status: int | None = Query(default=None), # 供应商状态筛选(启用/停用)
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page_no: int = Query(default=1), # 页码,默认第 1 页
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page_size: int = Query(default=20), # 每页条数,默认 20 条
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supplier_service: SupplierService = Depends(get_supplier_service), # 注入供应商服务
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session: Session = Depends(get_db_session), # 注入数据库会话
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current_user: dict = Depends(require_roles("salesman", "manager", "admin")), # 角色鉴权
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) -> dict:
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"""分页查询供应商列表
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用途:获取所有供应商信息,支持按名称、类型、状态筛选。
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请求参数:Query 参数筛选 + 分页参数。
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返回值:分页供应商列表,包含 total、page_no、page_size、list。
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权限要求:业务员(salesman)、经理(manager)、管理员(admin)。
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"""
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result = supplier_service.list_suppliers(
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{"supplier_name": supplier_name, "supplier_type": supplier_type, "status": status},
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session,
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)
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start = max(page_no - 1, 0) * page_size
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result["list"] = result["list"][start : start + page_size]
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result["page_no"] = page_no
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result["page_size"] = page_size
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return success_payload(result)
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@router.post("")
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def create_supplier(
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payload: CreateSupplierRequest, # 创建供应商的请求体
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supplier_service: SupplierService = Depends(get_supplier_service), # 注入供应商服务
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session: Session = Depends(get_db_session), # 注入数据库会话
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current_user: dict = Depends(require_roles("manager", "admin")), # 角色鉴权:仅经理/管理员
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) -> dict:
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"""创建新供应商
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用途:新增一个供应商记录。
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请求参数:CreateSupplierRequest(供应商名称、类型、联系方式等)。
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返回值:创建成功后的供应商信息。
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权限要求:经理(manager)或管理员(admin)。
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"""
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return success_payload(supplier_service.create_supplier(payload.model_dump(), session))
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@router.get("/{supplier_id}")
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def get_supplier(
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supplier_id: int, # 供应商 ID(路径参数)
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supplier_service: SupplierService = Depends(get_supplier_service), # 注入供应商服务
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session: Session = Depends(get_db_session), # 注入数据库会话
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current_user: dict = Depends(require_roles("salesman", "manager", "admin")), # 角色鉴权
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) -> dict:
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"""查询供应商详情
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用途:根据供应商 ID 获取单个供应商的详细信息。
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请求参数:supplier_id - 供应商 ID(路径参数)。
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返回值:供应商详情信息。
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权限要求:业务员(salesman)、经理(manager)、管理员(admin)。
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"""
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supplier = supplier_service.get_supplier(supplier_id, session)
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if not supplier:
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raise AppException(code=ErrorCode.NOT_FOUND, message="供应商不存在", status_code=404)
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return success_payload(supplier)
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@router.put("/{supplier_id}")
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def update_supplier(
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supplier_id: int, # 供应商 ID(路径参数)
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payload: UpdateSupplierRequest, # 更新供应商的请求体
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supplier_service: SupplierService = Depends(get_supplier_service), # 注入供应商服务
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session: Session = Depends(get_db_session), # 注入数据库会话
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current_user: dict = Depends(require_roles("manager", "admin")), # 角色鉴权:仅经理/管理员
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) -> dict:
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"""更新供应商信息
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用途:修改已有供应商的基本信息。
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请求参数:supplier_id(路径参数)+ UpdateSupplierRequest(更新字段)。
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返回值:更新后的供应商信息。
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权限要求:经理(manager)或管理员(admin)。
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"""
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result = supplier_service.update_supplier(supplier_id, payload.model_dump(), session)
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if not result:
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raise AppException(code=ErrorCode.NOT_FOUND, message="供应商不存在", status_code=404)
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return success_payload(result)
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@router.delete("/{supplier_id}")
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def delete_supplier(
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supplier_id: int, # 供应商 ID(路径参数)
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supplier_service: SupplierService = Depends(get_supplier_service), # 注入供应商服务
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session: Session = Depends(get_db_session), # 注入数据库会话
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current_user: dict = Depends(require_roles("manager", "admin")), # 角色鉴权:仅经理/管理员
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) -> dict:
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"""软删除供应商
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用途:将供应商标记为已删除(deleted=1),不实际删除数据。
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请求参数:supplier_id - 供应商 ID(路径参数)。
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返回值:删除结果 {"deleted": true}。
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权限要求:经理(manager)或管理员(admin)。
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"""
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supplier = session.execute(
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select(Supplier).where(Supplier.id == supplier_id, Supplier.deleted == 0)
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).scalar_one_or_none()
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if not supplier:
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raise AppException(code=ErrorCode.NOT_FOUND, message="供应商不存在", status_code=404)
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supplier.deleted = 1
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session.commit()
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return success_payload({"deleted": True})
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@router.delete("/{supplier_id}/permanent")
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def permanent_delete_supplier(
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supplier_id: int, # 供应商 ID(路径参数)
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supplier_service: SupplierService = Depends(get_supplier_service), # 注入供应商服务
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session: Session = Depends(get_db_session), # 注入数据库会话
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current_user: dict = Depends(require_roles("manager", "admin")), # 角色鉴权:仅经理/管理员
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) -> dict:
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"""永久删除供应商
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用途:彻底删除供应商记录。若存在关联的有效订单则禁止删除。
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请求参数:supplier_id - 供应商 ID(路径参数)。
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返回值:删除结果 {"deleted": true}。
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权限要求:经理(manager)或管理员(admin)。
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"""
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supplier = session.execute(
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select(Supplier).where(Supplier.id == supplier_id, Supplier.deleted == 0)
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).scalar_one_or_none()
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if not supplier:
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raise AppException(code=ErrorCode.NOT_FOUND, message="供应商不存在", status_code=404)
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order_count = session.execute(
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select(func.count(SalesOrder.id)).where(
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SalesOrder.factory_id == supplier_id,
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SalesOrder.order_status != "cancelled",
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)
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).scalar()
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if order_count > 0:
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raise AppException(
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code=ErrorCode.PARAM_ERROR,
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message="该供应商还有关联订单,无法删除",
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status_code=400,
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)
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session.delete(supplier)
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session.commit()
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return success_payload({"deleted": True})
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@router.post("/batch-delete")
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def batch_delete_suppliers(
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ids: list[int] = Body(..., embed=True),
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permanent: bool = Body(default=False, embed=True),
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session: Session = Depends(get_db_session),
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current_user: dict = Depends(require_roles("manager", "admin")),
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) -> dict:
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"""批量删除供应商"""
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suppliers = session.execute(
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select(Supplier).where(Supplier.id.in_(ids), Supplier.deleted == 0)
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).scalars().all()
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if not suppliers:
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raise AppException(code=ErrorCode.NOT_FOUND, message="未找到可删除的供应商", status_code=404)
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if permanent:
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sup_ids = [s.id for s in suppliers]
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count = session.execute(
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select(func.count(SalesOrder.id)).where(
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SalesOrder.factory_id.in_(sup_ids), SalesOrder.order_status != "cancelled"
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)
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).scalar()
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if count > 0:
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raise AppException(code=ErrorCode.PARAM_ERROR, message="所选供应商还有关联订单,无法删除", status_code=400)
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for s in suppliers:
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session.delete(s)
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else:
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for s in suppliers:
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s.deleted = 1
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session.commit()
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return success_payload({"deleted": len(suppliers)})
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