Files
KCGL/inventory-backend/app/models/inbound/buy.py
yueli a11b7972c3 feat: 打通采购申请与入库的按单入库链路
后端变更:
- PurchaseRequest 新增 base_id 硬关联 MaterialBase,StockBuy 新增 request_id 关联采购单
- handle_inbound 支持 request_id 入参,入库后自动反写采购单状态为已完成
- 新增 get_approved_requests 接口,返回已审批未入库采购单列表(含物料信息+历史数据回退匹配)
- create_purchase_request 新增 name+spec_model 自动匹配 MaterialBase
- 新增 SQL 和 Alembic 数据库迁移脚本

前端变更:
- 入库表单新增"从采购单导入"弹窗,支持搜索/选中已审批采购单并一键填充物料和商务信息
- 单价/总价交叉推算,缺项自动补全
- 选中行蓝色高亮+点击整行选中,行级交互优化
2026-07-14 15:25:00 +08:00

135 lines
5.5 KiB
Python

# inventory-backend/app/models/inbound/buy.py
from app.extensions import db
from pgvector.sqlalchemy import Vector
import json
# 显式导入 MaterialBase 以防 relationship 找不到引用
from app.models.base import MaterialBase
from app.models.purchase import PurchaseRequest
class StockBuy(db.Model):
"""
采购入库库存表
对应数据库表: stock_buy
"""
__tablename__ = 'stock_buy'
id = db.Column(db.Integer, primary_key=True)
base_id = db.Column(db.Integer, db.ForeignKey('material_base.id'), nullable=False, index=True) # ★ 批量 IN 查询高频列
# [新增] 关联采购申请单,打通"按单入库"链路
request_id = db.Column(db.Integer, db.ForeignKey('purchase_request.id'), index=True, comment='关联采购申请单ID')
# 身份标识
sku = db.Column(db.String(100), index=True) # ★ 条码/SKU 快速定位
in_date = db.Column(db.DateTime)
barcode = db.Column(db.String(100), index=True) # ★ 条码扫码查询高频列
serial_number = db.Column(db.String(100))
batch_number = db.Column(db.String(100))
# 状态
status = db.Column(db.String(50), index=True) # ★ 在库/锁定 过滤条件
inspection_status = db.Column(db.String(50))
warehouse_location = db.Column(db.String(100), index=True) # ★ 按库位分组/过滤
# 数量
in_quantity = db.Column(db.Numeric(19, 4), default=0)
stock_quantity = db.Column(db.Numeric(19, 4), default=0)
available_quantity = db.Column(db.Numeric(19, 4), default=0)
# 财务与商务
pre_tax_unit_price = db.Column(db.Numeric(19, 4), default=0) # 现意为:不含税单价
post_tax_unit_price = db.Column(db.Numeric(19, 4), default=0) # 税后单价
total_price = db.Column(db.Numeric(19, 4), default=0) # 总价
# [新增] 税率
tax_rate = db.Column(db.Numeric(5, 2), default=0)
currency = db.Column(db.String(20), default='CNY')
exchange_rate = db.Column(db.Numeric(15, 6), default=1.0)
supplier_name = db.Column(db.String(255))
buyer_name = db.Column(db.String(100))
buyer_email = db.Column(db.String(100))
original_link = db.Column(db.Text)
detail_link = db.Column(db.Text)
# 图片字段 (存储 JSON 字符串)
arrival_photo = db.Column(db.Text)
inspection_report = db.Column(db.Text)
# 全局打印流水号
global_print_id = db.Column(db.Integer)
# CLIP 视觉向量(用于以图搜图)
arrival_image_embedding = db.Column(Vector(512), nullable=True)
# 关系定义
base = db.relationship('MaterialBase', back_populates='stock_buys')
purchase_request = db.relationship('PurchaseRequest', back_populates='stock_buys')
def to_dict(self):
# 辅助解析函数
def parse_img_list(json_str):
if not json_str:
return []
try:
if not json_str.startswith('['):
return [json_str]
return json.loads(json_str)
except:
return []
return {
'id': self.id,
'base_id': self.base_id,
'request_id': self.request_id,
# [新增] 采购申请单号(便于前端展示)
'request_no': self.purchase_request.request_no if self.purchase_request else '',
# [修改] 增加公司名称
'company_name': self.base.company_name if self.base else '',
'material_name': self.base.name if self.base else '',
'spec_model': self.base.spec_model if self.base else '',
'category': self.base.category if self.base else '',
'unit': self.base.unit if self.base else '',
'material_type': self.base.material_type if self.base else '',
# 强制质检标记
'isInspectionRequired': bool(self.base.is_inspection_required) if self.base else False,
'sku': self.sku,
'inbound_date': self.in_date.strftime('%Y-%m-%d') if self.in_date else '',
'barcode': self.barcode,
'serial_number': self.serial_number,
'batch_number': self.batch_number,
'warehouse_loc': self.warehouse_location,
'status': self.status,
'inspection_status': self.inspection_status,
'in_quantity': float(self.in_quantity or 0),
'qty_inbound': float(self.in_quantity or 0),
'stock_quantity': float(self.stock_quantity or 0),
'qty_stock': float(self.stock_quantity or 0),
'available_quantity': float(self.available_quantity or 0),
'qty_available': float(self.available_quantity or 0),
'unit_price': float(self.pre_tax_unit_price or 0),
'post_tax_unit_price': float(self.post_tax_unit_price or 0),
'total_price': float(self.total_price or 0),
# [新增] 税率
'tax_rate': float(self.tax_rate or 0),
'currency': self.currency,
'exchange_rate': float(self.exchange_rate or 1.0),
'supplier_name': self.supplier_name,
'purchaser': self.buyer_name,
'purchaser_email': self.buyer_email,
'source_link': self.original_link,
'detail_link': self.detail_link,
'arrival_photo': parse_img_list(self.arrival_photo),
'inspection_report': parse_img_list(self.inspection_report),
'global_print_id': self.global_print_id,
'global_print_id_str': f"{self.global_print_id:010d}" if self.global_print_id else ""
}