Update app.py

app.py

@@ -3,13 +3,17 @@ import json
 
 # Function to remove duplicates and fix JSON
 def process_json(json_data):
+    # Check if the uploaded JSON data is empty
+    if not json_data.strip():
+        return None, "Error: The uploaded file is empty.", None
+
     try:
         # Parse the JSON string to a list of dictionaries
         data = json.loads(json_data)
         
         # Check if data is a list of dictionaries
         if not isinstance(data, list):
-            return None, "Error: JSON is not a list of objects"
+            return None, "Error: JSON is not a list of objects", None
 
         # Remove duplicates by converting the list to a set of tuples, then back to a list of dicts
         unique_data = [dict(t) for t in {tuple(d.items()) for d in data}]
@@ -17,10 +21,10 @@ def process_json(json_data):
         # Convert the list back to JSON
         cleaned_json = json.dumps(unique_data, indent=4)
         
-        return cleaned_json, None
+        return cleaned_json, None, cleaned_json
 
     except json.JSONDecodeError as e:
-        return None, f"Invalid JSON: {e}"
+        return None, f"Invalid JSON: {e}", None
 
 # Function to handle file uploads and processing
 def process_file(uploaded_file):
@@ -28,21 +32,21 @@ def process_file(uploaded_file):
     json_data = uploaded_file  # This is already the content of the file as a string
     
     # Process the JSON data
-    cleaned_json, error = process_json(json_data)
+    cleaned_json, error, download_json = process_json(json_data)
     
     if error:
-        return None, error
+        return None, error, None
     
-    # Provide a downloadable cleaned JSON file
-    return cleaned_json, "cleaned_json.json"
+    # Return the cleaned JSON for display and as a downloadable file
+    return cleaned_json, "JSON is valid and cleaned.", download_json
 
 # Gradio interface
 iface = gr.Interface(
     fn=process_file,
     inputs=gr.File(label="Upload your JSON file"),
-    outputs=[gr.File(label="Download cleaned JSON file"), "text"],
-    title="JSON Cleaner",
-    description="Upload a JSON file to remove duplicates and fix its structure."
+    outputs=[gr.JSON(label="Fixed JSON"), "text", gr.File(label="Download cleaned JSON file")],
+    title="JSON Cleaner and Fixer",
+    description="Upload a JSON file to remove duplicates, fix its structure, and download the cleaned version."
 )
 
 iface.launch()