Files
Inventory-Management-System/models.py
T
star 7d34a481b3 feat: 库存管理系统 MaterialWMS 初始版本
- Flask + SQLAlchemy 物料/入库/出库/BOM/生产订单全模块管理
- PyInstaller 打包为单文件 EXE (双击运行, 自动建库)
- 物料维度: 入库总数量 / 消耗总数量 / 逐次入库流水(含时间)
- BOM 详情展示组成物料的规格型号与单套用量
- 支持 Altium / 嘉立创 BOM 批量导入(文本与 Excel 双通道)
- 内置端到端验证脚本(tools/_exe_util.py 等, 清理进程树防残留)
2026-09-11 15:41:56 +08:00

109 lines
4.8 KiB
Python

"""物料入库/出库系统 - 数据模型 (SQLAlchemy 2.0)
实体:
User 账号(admin / manager / operator)
Material 物料主数据
Inbound 入库流水(含"期初"来源的首笔)
Outbound 出库流水(含生产领用)
Bom BOM 清单(产品型号)
BomItem BOM 组成(某物料单套用量)
ProdOrder 生产订单(接单量) -> 按 BOM 展开领料需求
OperationLog 操作日志(谁/何时/做了什么)
库存口径: 在库 = SUM(入库) - SUM(出库), 由 app 实时聚合, 不冗余存储。
"""
import os
from datetime import datetime, date
from flask_sqlalchemy import SQLAlchemy
db = SQLAlchemy()
class User(db.Model):
__tablename__ = "user"
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(64), unique=True, nullable=False, index=True)
password = db.Column(db.String(128), nullable=False) # sha256 hex
role = db.Column(db.String(32), default="operator") # admin / manager / operator
display_name = db.Column(db.String(64), default="")
active = db.Column(db.Boolean, default=True)
class Material(db.Model):
__tablename__ = "material"
id = db.Column(db.Integer, primary_key=True)
part_number = db.Column(db.String(64), unique=True, nullable=False, index=True)
manufacturer = db.Column(db.String(255), default="") # 型号 / 规格
unit = db.Column(db.String(16), default="个")
safety_stock = db.Column(db.Float, default=0) # 安全库存
note = db.Column(db.String(255), default="")
created_at = db.Column(db.DateTime, default=datetime.now)
class Inbound(db.Model):
__tablename__ = "inbound"
id = db.Column(db.Integer, primary_key=True)
material_id = db.Column(db.Integer, db.ForeignKey("material.id"), nullable=False, index=True)
batch_no = db.Column(db.String(64), default="") # 批次号
qty = db.Column(db.Float, nullable=False) # 入库数量(正)
operator = db.Column(db.String(64), default="") # 经手人
source = db.Column(db.String(255), default="") # 来源 / 供应商
occur_date = db.Column(db.Date, default=date.today)
remark = db.Column(db.String(255), default="")
created_at = db.Column(db.DateTime, default=datetime.now)
class Outbound(db.Model):
__tablename__ = "outbound"
id = db.Column(db.Integer, primary_key=True)
material_id = db.Column(db.Integer, db.ForeignKey("material.id"), nullable=False, index=True)
batch_no = db.Column(db.String(64), default="") # 批次号
qty = db.Column(db.Float, nullable=False) # 出库数量(正)
operator = db.Column(db.String(64), default="") # 经手人
purpose = db.Column(db.String(255), default="") # 用途
order_ref = db.Column(db.String(64), default="") # 关联生产单号
occur_date = db.Column(db.Date, default=date.today)
remark = db.Column(db.String(255), default="")
created_at = db.Column(db.DateTime, default=datetime.now)
# ---------------- M2: BOM 与生产订单 ----------------
class Bom(db.Model):
__tablename__ = "bom"
id = db.Column(db.Integer, primary_key=True)
code = db.Column(db.String(64), unique=True, nullable=False, index=True) # BOM 型号简码
name = db.Column(db.String(255), default="")
note = db.Column(db.String(255), default="")
created_at = db.Column(db.DateTime, default=datetime.now)
class BomItem(db.Model):
__tablename__ = "bom_item"
id = db.Column(db.Integer, primary_key=True)
bom_id = db.Column(db.Integer, db.ForeignKey("bom.id"), nullable=False, index=True)
material_id = db.Column(db.Integer, db.ForeignKey("material.id"), nullable=False, index=True)
qty_per_unit = db.Column(db.Float, nullable=False, default=0) # 单套用量
class ProdOrder(db.Model):
__tablename__ = "prod_order"
id = db.Column(db.Integer, primary_key=True)
order_no = db.Column(db.String(64), unique=True, nullable=False, index=True)
bom_id = db.Column(db.Integer, db.ForeignKey("bom.id"), nullable=False, index=True)
qty = db.Column(db.Float, nullable=False, default=0) # 接单量(台/套)
status = db.Column(db.String(32), default="planned") # planned / picked / closed
operator = db.Column(db.String(64), default="")
remark = db.Column(db.String(255), default="")
created_at = db.Column(db.DateTime, default=datetime.now)
# ---------------- M3: 操作日志 ----------------
class OperationLog(db.Model):
__tablename__ = "operation_log"
id = db.Column(db.Integer, primary_key=True)
operator = db.Column(db.String(64), default="")
action = db.Column(db.String(64), default="") # 动作分类
target = db.Column(db.String(255), default="") # 对象
detail = db.Column(db.String(512), default="") # 详情
created_at = db.Column(db.DateTime, default=datetime.now)