Update app.py

app.py

@@ -2,6 +2,13 @@ import gradio as gr
 from atproto import Client
 from atproto_client.exceptions import BadRequestError
 
+def clean_handle(handle: str) -> str:
+    """Clean the handle by removing special characters and whitespace."""
+    # Remove @ symbol, whitespace, and any invisible characters
+    handle = ''.join(char for char in handle if char.isprintable())
+    handle = handle.strip().replace('@', '').strip()
+    return handle
+
 def get_did_from_handle(handle: str) -> str:
     """
     Get the DID for a given Bluesky handle.
@@ -12,8 +19,14 @@ def get_did_from_handle(handle: str) -> str:
     Returns:
         str: Success or error message
     """
-    # Remove @ symbol if present
-    handle = handle.strip().replace('@', '')
+    # Clean the handle
+    handle = clean_handle(handle)
+    
+    if not handle:
+        return "Error: Please enter a handle"
+    
+    if not handle.endswith('.bsky.social'):
+        return "Error: Handle must end with .bsky.social"
     
     # Initialize client
     client = Client()
@@ -23,7 +36,11 @@ def get_did_from_handle(handle: str) -> str:
         response = client.resolve_handle(handle)
         return f"DID: {response.did}"
     except BadRequestError as e:
-        return f"Error: Invalid handle format. Please use format 'username.bsky.social'"
+        # Add debugging information
+        return (f"Error processing handle: '{handle}'\n"
+                f"Length: {len(handle)}\n"
+                f"Characters (for debugging): {[ord(c) for c in handle]}\n"
+                f"Original error: {str(e)}")
     except Exception as e:
         return f"Error: {str(e)}"
 
@@ -34,7 +51,7 @@ demo = gr.Interface(
         gr.Textbox(
             label="Enter Bluesky Handle",
             placeholder="username.bsky.social",
-            info="Enter a Bluesky handle to get its DID"
+            info="Enter a Bluesky handle to get its DID (without the @ symbol)"
         )
     ],
     outputs=gr.Textbox(label="Result"),