Update app.py

app.py

@@ -1,18 +1,16 @@
 import gradio as gr
 
-def test_function(): 
-    return "hello world"
-    
-# Set up interface
-ui = gr.Interface(
-    fn=test_function,
-    inputs=[
-        gr.Textbox(
-            label="Query", 
-            lines=2, 
-            placeholder="Enter query here",
-            info="The query to search for in the vector database" 
-        )]
+def handle_geojson_upload(file):
+    if file is None:
+        return "No file uploaded"
+    content = file.read()
+    return f"Uploaded file with size: {len(content)} bytes"
+
+iface = gr.Interface(
+    fn=handle_geojson_upload,
+    inputs=gr.File(file_types=[".geojson"]),  # restrict to geojson
+    outputs="text",
+    title="GeoJSON Upload Example"
 )
 
 # Launch with MCP server enabled