star
33efc7c846
- models.Inbound 增加 delivery_date 列(可空, 默认 None) - 入库单笔录入表单新增「送货日期」输入(默认当天, 可改供应商实际到货日); 出库不受影响 - 物料明细页入库流水新增「送货日期」列展示 - seed_admin 增加幂等补列: 旧库启动时自动 ALTER TABLE inbound ADD COLUMN delivery_date, 开发/EXE 均兼容 - 教程补充送货日期字段说明 (注: instance/app.db 已本地补列, 但未纳入本次提交; dist/app.db 为运行库已 gitignore)
110 lines
4.9 KiB
Python
110 lines
4.9 KiB
Python
"""物料入库/出库系统 - 数据模型 (SQLAlchemy 2.0)
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实体:
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User 账号(admin / manager / operator)
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Material 物料主数据
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Inbound 入库流水(含"期初"来源的首笔)
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Outbound 出库流水(含生产领用)
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Bom BOM 清单(产品型号)
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BomItem BOM 组成(某物料单套用量)
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ProdOrder 生产订单(接单量) -> 按 BOM 展开领料需求
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OperationLog 操作日志(谁/何时/做了什么)
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库存口径: 在库 = SUM(入库) - SUM(出库), 由 app 实时聚合, 不冗余存储。
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"""
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import os
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from datetime import datetime, date
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from flask_sqlalchemy import SQLAlchemy
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db = SQLAlchemy()
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class User(db.Model):
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__tablename__ = "user"
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id = db.Column(db.Integer, primary_key=True)
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username = db.Column(db.String(64), unique=True, nullable=False, index=True)
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password = db.Column(db.String(128), nullable=False) # sha256 hex
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role = db.Column(db.String(32), default="operator") # admin / manager / operator
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display_name = db.Column(db.String(64), default="")
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active = db.Column(db.Boolean, default=True)
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class Material(db.Model):
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__tablename__ = "material"
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id = db.Column(db.Integer, primary_key=True)
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part_number = db.Column(db.String(64), unique=True, nullable=False, index=True)
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manufacturer = db.Column(db.String(255), default="") # 型号 / 规格
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unit = db.Column(db.String(16), default="个")
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safety_stock = db.Column(db.Float, default=0) # 安全库存
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note = db.Column(db.String(255), default="")
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created_at = db.Column(db.DateTime, default=datetime.now)
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class Inbound(db.Model):
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__tablename__ = "inbound"
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id = db.Column(db.Integer, primary_key=True)
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material_id = db.Column(db.Integer, db.ForeignKey("material.id"), nullable=False, index=True)
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batch_no = db.Column(db.String(64), default="") # 批次号
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qty = db.Column(db.Float, nullable=False) # 入库数量(正)
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operator = db.Column(db.String(64), default="") # 经手人
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source = db.Column(db.String(255), default="") # 来源 / 供应商
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occur_date = db.Column(db.Date, default=date.today)
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delivery_date = db.Column(db.Date, default=None) # 送货日期(供应商到货日, 可空)
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remark = db.Column(db.String(255), default="")
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created_at = db.Column(db.DateTime, default=datetime.now)
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class Outbound(db.Model):
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__tablename__ = "outbound"
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id = db.Column(db.Integer, primary_key=True)
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material_id = db.Column(db.Integer, db.ForeignKey("material.id"), nullable=False, index=True)
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batch_no = db.Column(db.String(64), default="") # 批次号
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qty = db.Column(db.Float, nullable=False) # 出库数量(正)
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operator = db.Column(db.String(64), default="") # 经手人
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purpose = db.Column(db.String(255), default="") # 用途
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order_ref = db.Column(db.String(64), default="") # 关联生产单号
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occur_date = db.Column(db.Date, default=date.today)
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remark = db.Column(db.String(255), default="")
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created_at = db.Column(db.DateTime, default=datetime.now)
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# ---------------- M2: BOM 与生产订单 ----------------
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class Bom(db.Model):
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__tablename__ = "bom"
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id = db.Column(db.Integer, primary_key=True)
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code = db.Column(db.String(64), unique=True, nullable=False, index=True) # BOM 型号简码
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name = db.Column(db.String(255), default="")
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note = db.Column(db.String(255), default="")
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created_at = db.Column(db.DateTime, default=datetime.now)
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class BomItem(db.Model):
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__tablename__ = "bom_item"
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id = db.Column(db.Integer, primary_key=True)
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bom_id = db.Column(db.Integer, db.ForeignKey("bom.id"), nullable=False, index=True)
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material_id = db.Column(db.Integer, db.ForeignKey("material.id"), nullable=False, index=True)
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qty_per_unit = db.Column(db.Float, nullable=False, default=0) # 单套用量
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class ProdOrder(db.Model):
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__tablename__ = "prod_order"
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id = db.Column(db.Integer, primary_key=True)
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order_no = db.Column(db.String(64), unique=True, nullable=False, index=True)
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bom_id = db.Column(db.Integer, db.ForeignKey("bom.id"), nullable=False, index=True)
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qty = db.Column(db.Float, nullable=False, default=0) # 接单量(台/套)
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status = db.Column(db.String(32), default="planned") # planned / picked / closed
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operator = db.Column(db.String(64), default="")
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remark = db.Column(db.String(255), default="")
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created_at = db.Column(db.DateTime, default=datetime.now)
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# ---------------- M3: 操作日志 ----------------
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class OperationLog(db.Model):
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__tablename__ = "operation_log"
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id = db.Column(db.Integer, primary_key=True)
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operator = db.Column(db.String(64), default="")
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action = db.Column(db.String(64), default="") # 动作分类
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target = db.Column(db.String(255), default="") # 对象
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detail = db.Column(db.String(512), default="") # 详情
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created_at = db.Column(db.DateTime, default=datetime.now)
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