payment-platform/backend/app/plugin/module_payment/openapi/model.py

from sqlalchemy import String, UniqueConstraint, ForeignKey
from sqlalchemy.orm import Mapped, mapped_column

from app.common.enums import PermissionFilterStrategy
from app.core.base_model import PaymentModelMixin, TenantMixin, EnterpriseMixin


class OpenTransferModel(PaymentModelMixin, TenantMixin, EnterpriseMixin):

    __tablename__ = "open_transfer"
    __table_args__ = (
        UniqueConstraint('third_biz_no', 'tenant_id', name='uq_third_biz_tenant'),
        {"comment": "三方转账表"}  # 字典必须放在元组的最后
    )
    __permission_strategy__ = PermissionFilterStrategy.ENTERPRISE_BASED

    third_biz_no: Mapped[str] = mapped_column(
        String(64), nullable=False, index=True, comment="三方订单号"
    )

    out_biz_no: Mapped[str] = mapped_column(
        String(64),
        # ForeignKey("pay_transfer.out_biz_no", ondelete="RESTRICT", onupdate="CASCADE"),
        nullable=False,
        index=True,
        comment="平台订单号",
    )

    api_key: Mapped[str] = mapped_column(
        String(256),
        comment="API Key",
        index=True,
    )


class OpenConfModel(PaymentModelMixin, TenantMixin):
    __tablename__ = "open_conf"
    __table_args__ = (
        {"comment": "三方配置表"}
    )
    __permission_strategy__ = PermissionFilterStrategy.ENTERPRISE_BASED

    # 支付宝应用配置
    app_id: Mapped[str] = mapped_column(
        String(64), unique=True, nullable=False, comment="应用ID"
    )
    
    # 密钥配置
    private_key: Mapped[str] = mapped_column(
        String(2048), nullable=True, comment="应用私钥(PKCS8格式)"
    )
    
    public_key: Mapped[str] = mapped_column(
        String(2048), nullable=True, comment="平台公钥"
    )
    
    # 网关配置
    gateway_url: Mapped[str] = mapped_column(
        String(256), nullable=True, comment="支付宝网关地址"
    )
    
    # 签名配置
    sign_type: Mapped[str] = mapped_column(
        String(32), nullable=True, default="RSA2", comment="签名类型: RSA/RSA2"
    )
    
    # 编码配置
    charset: Mapped[str] = mapped_column(
        String(32), nullable=True,default="UTF-8", comment="字符编码"
    )
    
    format: Mapped[str] = mapped_column(
        String(32), nullable=True, default="JSON", comment="数据格式"
    )
    
    # 回调配置
    notify_url: Mapped[str] = mapped_column(
        String(512), nullable=True, comment="异步通知地址"
    )
    
    return_url: Mapped[str] = mapped_column(
        String(512), nullable=True, comment="同步返回地址"
    )
    
    # 证书配置（证书模式）
    app_cert_sn: Mapped[str] = mapped_column(
        String(64), nullable=True, comment="应用证书序列号"
    )
    
    alipay_root_cert_sn: Mapped[str] = mapped_column(
        String(64), nullable=True, comment="支付宝根证书序列号"
    )
    
    # 加密配置
    encrypt_key: Mapped[str] = mapped_column(
        String(64), nullable=True, comment="AES加密密钥"
    )
    
    # 状态配置
    status: Mapped[str] = mapped_column(
        String(16), nullable=False, default="ENABLED", comment="状态: ENABLED/DISABLED"
    )
    
    # 描述
    description: Mapped[str] = mapped_column(
        String(256), nullable=True, comment="配置描述"
    )