랭그래프 활용한 주식 정보 도출 프로젝트

- yahooquery, ta 라이브러리 활용

project/STOCK_APP/backend/graph/nodes.py

@@ -0,0 +1,21 @@
+from backend.services.news_service import get_news
+from backend.services.financial_service import get_financial_info
+from backend.services.technical_service import get_technical_info
+
+async def news_node(state):
+    news_list = await get_news(state["company_name"])
+    return {"news": news_list}
+
+async def financial_node(state):
+    financials = await get_financial_info(state["ticker"])
+    return {"financials": financials}
+
+async def technical_node(state):
+    technicals = await get_technical_info(state["ticker"])
+    return {"technicals": technicals}
+
+async def competitor_node(state):
+    pass
+
+async def report_node(state):
+    pass