init: 博特维采购订单系统 v1.0 源码

2026-09-10 16:18:15 +08:00
commit 6327ef7641
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+# -*- coding: utf-8 -*-
+"""数据模型：用户、供应商、物料、订单、明细、审核记录。"""
+from datetime import datetime
+
+from sqlalchemy import (Boolean, Column, DateTime, Float, ForeignKey, Integer,
+                        String, Text, create_engine)
+from sqlalchemy.orm import declarative_base, relationship, sessionmaker
+
+Base = declarative_base()
+
+COMPANY_NAME = u"苏州博特维智能科技有限公司"
+DEFAULT_DELIVERY_PLACE = (u"苏州市工业园区星汉街5号腾飞新苏工业坊B幢5楼05-06单元 "
+                          u"胡乃琛 13913172516")
+# 需方（我方）默认信息：新建单据时自动预置到联系人 / 电话 / 税号 / 税点
+DEFAULT_OUR_CONTACT = u"胡乃琛"
+DEFAULT_OUR_PHONE = u"13913172516"
+DEFAULT_OUR_TAX_NO = u"91320507MA1WW8D15D"
+DEFAULT_TAX_RATE = u"13%"
+
+DOC_TYPES = {
+    "purchase": u"采购单",
+    "outsourcing": u"委外生产订单",
+}
+
+STATUS_TEXT = {
+    "draft": u"草稿",
+    "pending_review": u"待主管审核",
+    "pending_approval": u"待经理批准",
+    "approved": u"已批准",
+    "rejected": u"已驳回",
+}
+
+ROLE_TEXT = {
+    "admin": u"系统管理员",
+    "maker": u"制单员",
+    "reviewer": u"主管审核",
+    "approver": u"经理批准",
+}
+
+
+class User(Base):
+    __tablename__ = "users"
+    id = Column(Integer, primary_key=True)
+    username = Column(String(50), unique=True, nullable=False)
+    password_hash = Column(String(200), nullable=False)
+    name = Column(String(50), nullable=False)
+    role = Column(String(20), nullable=False, default="maker")
+    active = Column(Boolean, default=True)
+    created_at = Column(DateTime, default=datetime.now)
+
+
+class Supplier(Base):
+    __tablename__ = "suppliers"
+    id = Column(Integer, primary_key=True)
+    code = Column(String(50))
+    name = Column(String(200), nullable=False)
+    contact = Column(String(50))
+    phone = Column(String(50))
+    tax_no = Column(String(80))
+    bank_name = Column(String(120))
+    bank_account = Column(String(80))
+    payment_terms = Column(String(120))
+    active = Column(Boolean, default=True)
+
+
+class Material(Base):
+    __tablename__ = "materials"
+    id = Column(Integer, primary_key=True)
+    code = Column(String(80), nullable=False)
+    spec = Column(String(300))
+    unit = Column(String(20))
+    price = Column(Float, default=0)
+    active = Column(Boolean, default=True)
+
+
+class Order(Base):
+    __tablename__ = "orders"
+    id = Column(Integer, primary_key=True)
+    order_no = Column(String(50), nullable=False)
+    doc_type = Column(String(20), nullable=False, default="purchase")
+
+    supplier_name = Column(String(200))
+    supplier_contact = Column(String(50))
+    supplier_phone = Column(String(50))
+    supplier_tax_no = Column(String(80))
+    supplier_bank_name = Column(String(120))
+    supplier_bank_account = Column(String(80))
+    payment_terms = Column(String(120))
+
+    our_company = Column(String(200), default=COMPANY_NAME)
+    our_contact = Column(String(50), default=DEFAULT_OUR_CONTACT)
+    our_phone = Column(String(50), default=DEFAULT_OUR_PHONE)
+    our_tax_no = Column(String(80), default=DEFAULT_OUR_TAX_NO)
+    tax_rate = Column(String(30), default=DEFAULT_TAX_RATE)
+    order_date = Column(String(20))
+    delivery_place = Column(String(300), default=DEFAULT_DELIVERY_PLACE)
+    note = Column(Text)
+
+    total_amount = Column(Float, default=0)
+
+    status = Column(String(20), default="draft")
+    created_by = Column(Integer, ForeignKey("users.id"))
+    created_by_name = Column(String(50))
+    created_at = Column(DateTime, default=datetime.now)
+    submitted_at = Column(DateTime)
+    reviewed_by = Column(String(50))
+    reviewed_at = Column(DateTime)
+    approved_by = Column(String(50))
+    approved_at = Column(DateTime)
+    reject_reason = Column(Text)
+
+    items = relationship("OrderItem", backref="order", cascade="all, delete-orphan",
+                         order_by="OrderItem.seq")
+    logs = relationship("ApprovalLog", backref="order", cascade="all, delete-orphan",
+                        order_by="ApprovalLog.id")
+
+    @property
+    def status_text(self):
+        return STATUS_TEXT.get(self.status, self.status)
+
+    @property
+    def doc_type_text(self):
+        return DOC_TYPES.get(self.doc_type, self.doc_type)
+
+
+class OrderItem(Base):
+    __tablename__ = "order_items"
+    id = Column(Integer, primary_key=True)
+    order_id = Column(Integer, ForeignKey("orders.id"))
+    seq = Column(Integer, default=1)
+    material_code = Column(String(80))
+    material_spec = Column(String(300))
+    unit = Column(String(20))
+    qty = Column(Float, default=0)
+    price = Column(Float, default=0)
+    amount = Column(Float, default=0)
+    delivery_date = Column(String(30))
+    remark = Column(String(200))
+
+
+class ApprovalLog(Base):
+    __tablename__ = "approval_logs"
+    id = Column(Integer, primary_key=True)
+    order_id = Column(Integer, ForeignKey("orders.id"))
+    action = Column(String(50))
+    user_name = Column(String(50))
+    comment = Column(Text)
+    created_at = Column(DateTime, default=datetime.now)
+
+
+def init_db(db_path):
+    engine = create_engine("sqlite:///" + db_path, echo=False)
+    Base.metadata.create_all(engine)
+    return engine, sessionmaker(bind=engine)