chnages in checking

app/nodes/check_email_exist_node.py

@@ -1,15 +1,15 @@
-
 from app.state.state import EmailAgentState
 from langchain_google_community import GmailToolkit
 from app.gmail_auth import gmail_toolkit ,api_resource
-
 def check_previous_email_exist_node(state: EmailAgentState):
-    # Search for previous interactions with this sender
+    # Search for previous interactions (both sent and received)
     search_tool = [t for t in gmail_toolkit.get_tools() if t.name == "search_gmail"][0]
-    results = search_tool.invoke(f"from:{state['sender_email_id']}")
+    
+    # Combined query using Gmail's OR syntax
+    query = f"from:{state['sender_email_id']} OR to:{state['sender_email_id']}"
+    results = search_tool.invoke(query)
 
     if len(results) == 0:
-        # No history found - flag this for the conditional edge
         return {"draft_context": "No relevant past context found."}
 
 def after_mail_check(state: EmailAgentState):