wip: 客服Agent + RAG + 画像收尾（基于 6516ccb）

2026-09-11 14:46:40 +08:00
parent 870fd0d44e
commit e4c4099aaa
82 changed files with 13901 additions and 2426 deletions
@@ -0,0 +1,56 @@
+"""知识库表的 ORM 映射。
+
+按 docs/00 基线与 docs/02 建表设计逐列对齐现库；milvus_collection 是基线自带字段，
+不需要新增迁移。本模块只做映射，读写由 Repository/Service 负责。
+"""
+
+from datetime import date, datetime
+from typing import Any
+
+from sqlalchemy import JSON, BigInteger, Date, DateTime, String, Text
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.model.base import Base
+
+
+class KnowledgeMeta(Base):
+    __tablename__ = "fin_knowledge_meta"
+
+    id: Mapped[int] = mapped_column(BigInteger, primary_key=True)
+    knowledge_type: Mapped[str] = mapped_column(String(32), nullable=False)
+    title: Mapped[str] = mapped_column(String(256), nullable=False)
+    source_file: Mapped[str | None] = mapped_column(String(256))
+    minio_path: Mapped[str | None] = mapped_column(String(512))
+    milvus_collection: Mapped[str] = mapped_column(String(64), nullable=False)
+    version: Mapped[str | None] = mapped_column(String(16))
+    effective_date: Mapped[date | None] = mapped_column(Date)
+    expire_date: Mapped[date | None] = mapped_column(Date)
+    content_text: Mapped[str] = mapped_column(Text, nullable=False)
+    tags: Mapped[dict[str, Any] | None] = mapped_column(JSON)
+    reviewer_id: Mapped[int | None] = mapped_column(BigInteger)
+    review_status: Mapped[str] = mapped_column(
+        String(16), nullable=False, default="pending")
+    status: Mapped[str] = mapped_column(String(16), nullable=False)
+    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False)
+    updated_at: Mapped[datetime] = mapped_column(DateTime, nullable=False)
+
+
+class FaqSynonym(Base):
+    __tablename__ = "agent_faq_synonym"
+
+    id: Mapped[int] = mapped_column(BigInteger, primary_key=True)
+    knowledge_id: Mapped[int] = mapped_column(BigInteger, nullable=False)
+    phrase: Mapped[str] = mapped_column(String(500), nullable=False)
+    normalized_phrase: Mapped[str] = mapped_column(String(500), nullable=False)
+    phrase_hash: Mapped[str] = mapped_column(String(64), nullable=False)
+    language_code: Mapped[str] = mapped_column(
+        String(16), nullable=False, default="zh-CN")
+    source_type: Mapped[str] = mapped_column(
+        String(24), nullable=False, default="manual")
+    hit_count: Mapped[int] = mapped_column(BigInteger, nullable=False, default=0)
+    status: Mapped[str] = mapped_column(String(16), nullable=False, default="pending")
+    created_by: Mapped[int] = mapped_column(BigInteger, nullable=False)
+    reviewer_id: Mapped[int | None] = mapped_column(BigInteger)
+    reviewed_at: Mapped[datetime | None] = mapped_column(DateTime)
+    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False)
+    updated_at: Mapped[datetime] = mapped_column(DateTime, nullable=False)