Update app.py

app.py

@@ -6,11 +6,11 @@ from rag_langgraph import run_multi_agent
 os.environ["LANGCHAIN_TRACING_V2"] = "true"
 os.environ["LANGCHAIN_PROJECT"] = "langgraph-multi-agent"
 
-def invoke(openai_api_key, prompt):
+def invoke(openai_api_key, topic, word_count=1000):
     if (openai_api_key == ""):
         raise gr.Error("OpenAI API Key is required.")
-    if (prompt == ""):
-        raise gr.Error("Prompt is required.")
+    if (topic == ""):
+        raise gr.Error("Topic is required.")
         
     os.environ["OPENAI_API_KEY"] = openai_api_key
    
@@ -20,9 +20,10 @@ gr.close_all()
 
 demo = gr.Interface(fn = invoke, 
                     inputs = [gr.Textbox(label = "OpenAI API Key", type = "password", lines = 1),
-                              gr.Textbox(label = "Input", value="Code hello world and print it to the terminal", lines = 1)],
-                    outputs = [gr.Textbox(label = "Output", value="TODO")],
-                    title = "Multi-Agent RAG: Chart Generation",
+                              gr.Textbox(label = "Topic", value=os.environ["TOPIC"], lines = 1),
+                              gr.Number(label = "Word Count", value=1000, minimum=500, maximum=5000)],
+                    outputs = [gr.Markdown(label = "Generated Blog Post", value=os.environ["OUTPUT"])],
+                    title = "Multi-Agent RAG: Blog Post Generation",
                     description = os.environ["DESCRIPTION"])
 
 demo.launch()