feat:新增投顾agent和nl2sqlagent

model/advisor_draft.py

@@ -0,0 +1,41 @@
+"""投顾 Agent 草稿 ORM 模型。"""
+from __future__ import annotations
+
+from datetime import datetime
+from decimal import Decimal
+
+from sqlalchemy import BigInteger, CheckConstraint, DateTime, JSON, Numeric, String, Text, func
+from sqlalchemy.orm import Mapped, mapped_column
+
+from common.common_const import DRAFT_STATUS_DRAFT
+from model.base import Base
+
+
+class AdvisorDraft(Base):
+    __tablename__ = "advisor_draft"
+    __table_args__ = (
+        CheckConstraint(
+            "status IN ('draft', 'discarded')",
+            name="ck_advisor_draft_status",
+        ),
+        {"comment": "投顾 Agent 草稿（不存 sent，不生成交易指令）"},
+    )
+
+    id: Mapped[int] = mapped_column(BigInteger, primary_key=True, autoincrement=True)
+    draft_id: Mapped[str] = mapped_column(String(64), unique=True, index=True)
+    customer_id: Mapped[int] = mapped_column(BigInteger, index=True)
+    advisor_id: Mapped[int] = mapped_column(BigInteger, index=True)
+    intent: Mapped[str] = mapped_column(String(32), index=True)
+    title: Mapped[str] = mapped_column(String(128))
+    content: Mapped[str] = mapped_column(Text)
+    structured_data: Mapped[dict | None] = mapped_column(JSON)
+    status: Mapped[str] = mapped_column(String(16), default=DRAFT_STATUS_DRAFT, index=True)
+    deviation: Mapped[Decimal | None] = mapped_column(Numeric(10, 4))
+    disclaimer_ok: Mapped[bool] = mapped_column(default=False)
+    warning: Mapped[str | None] = mapped_column(String(512))
+    create_time: Mapped[datetime] = mapped_column(
+        DateTime, server_default=func.now(), index=True
+    )
+    update_time: Mapped[datetime] = mapped_column(
+        DateTime, server_default=func.now(), onupdate=func.now()
+    )