Fix API compatibility and add user/role/permission and asset import/export

backend/app/models/brand_supplier.py

@@ -0,0 +1,70 @@
+"""
+品牌和供应商数据模型
+"""
+from datetime import datetime
+from sqlalchemy import Column, BigInteger, String, Integer, Text, ForeignKey, DateTime
+from sqlalchemy.orm import relationship
+from app.db.base import Base
+
+
+class Brand(Base):
+    """品牌表"""
+
+    __tablename__ = "brands"
+
+    id = Column(BigInteger, primary_key=True, index=True)
+    brand_code = Column(String(50), unique=True, nullable=False, index=True, comment="品牌代码")
+    brand_name = Column(String(200), nullable=False, comment="品牌名称")
+    logo_url = Column(String(500), nullable=True, comment="Logo URL")
+    website = Column(String(500), nullable=True, comment="官网地址")
+    status = Column(String(20), default="active", nullable=False, comment="状态: active, inactive")
+    sort_order = Column(Integer, default=0, nullable=False, comment="排序")
+    created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
+    created_by = Column(BigInteger, ForeignKey("users.id"), nullable=True)
+    updated_by = Column(BigInteger, ForeignKey("users.id"), nullable=True)
+    deleted_at = Column(DateTime, nullable=True)
+    deleted_by = Column(BigInteger, ForeignKey("users.id"), nullable=True)
+
+    # 关系
+    created_user = relationship("User", foreign_keys=[created_by])
+    updated_user = relationship("User", foreign_keys=[updated_by])
+    deleted_user = relationship("User", foreign_keys=[deleted_by])
+    assets = relationship("Asset", back_populates="brand")
+
+    def __repr__(self):
+        return f"<Brand(id={self.id}, brand_code={self.brand_code}, brand_name={self.brand_name})>"
+
+
+class Supplier(Base):
+    """供应商表"""
+
+    __tablename__ = "suppliers"
+
+    id = Column(BigInteger, primary_key=True, index=True)
+    supplier_code = Column(String(50), unique=True, nullable=False, index=True, comment="供应商代码")
+    supplier_name = Column(String(200), nullable=False, comment="供应商名称")
+    contact_person = Column(String(100), nullable=True, comment="联系人")
+    contact_phone = Column(String(20), nullable=True, comment="联系电话")
+    email = Column(String(255), nullable=True, comment="邮箱")
+    address = Column(String(500), nullable=True, comment="地址")
+    credit_code = Column(String(50), nullable=True, comment="统一社会信用代码")
+    bank_name = Column(String(200), nullable=True, comment="开户银行")
+    bank_account = Column(String(100), nullable=True, comment="银行账号")
+    status = Column(String(20), default="active", nullable=False, comment="状态: active, inactive")
+    remark = Column(Text, nullable=True, comment="备注")
+    created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
+    created_by = Column(BigInteger, ForeignKey("users.id"), nullable=True)
+    updated_by = Column(BigInteger, ForeignKey("users.id"), nullable=True)
+    deleted_at = Column(DateTime, nullable=True)
+    deleted_by = Column(BigInteger, ForeignKey("users.id"), nullable=True)
+
+    # 关系
+    created_user = relationship("User", foreign_keys=[created_by])
+    updated_user = relationship("User", foreign_keys=[updated_by])
+    deleted_user = relationship("User", foreign_keys=[deleted_by])
+    assets = relationship("Asset", back_populates="supplier")
+
+    def __repr__(self):
+        return f"<Supplier(id={self.id}, supplier_code={self.supplier_code}, supplier_name={self.supplier_name})>"