Phase 2.4: Knowledge Base Admin API - CRUD, stats, external service integration

backend/python/app/models.py

@@ -164,7 +164,13 @@ class KnowledgeBase(Base):
     document_count = Column(Integer, default=0)
     knowledge_graph_count = Column(Integer, default=0)
     created_at = Column(DateTime, default=datetime.now)
-    updated_at = Column(DateTime, default=datetime.now, onupdate=datetime.now)
+        updated_at = Column(DateTime, default=datetime.now, onupdate=datetime.now)
+    is_official = Column(Boolean, default=False)
+    status = Column(String(20), default="active")
+    external_service_id = Column(String(36), default=None)
+    external_id = Column(String(100), default=None)
+    external_sync_status = Column(String(20), default="none")
+    external_config = Column(JSON, default=None)
 
 
 class KnowledgeDirectory(Base):
@@ -935,3 +941,19 @@ class TeamSharedSkill(Base):
     __table_args__ = (
         UniqueConstraint("team_id", "skill_id", name="uk_tss_team_skill"),
     )
+
+
+class ExternalKBService(Base):
+    """外部知识库服务配置"""
+    __tablename__ = "external_kb_services"
+
+    id = Column(String(36), primary_key=True, default=gen_uuid)
+    name = Column(String(200), nullable=False)
+    service_type = Column(String(20), nullable=False)
+    api_url = Column(String(500), nullable=False)
+    api_key = Column(String(255), default="")
+    config = Column(JSON, default=None)
+    is_enabled = Column(Boolean, default=True)
+    status = Column(String(20), default="disconnected")
+    created_at = Column(DateTime, default=datetime.now)
+    updated_at = Column(DateTime, default=datetime.now, onupdate=datetime.now)