Fix: File upload configuration for Hugging Face deployment

app.py

@@ -66,17 +66,25 @@ def upload_file_analysis(file, api_url, progress=gr.Progress()):
     if file is None:
         return "⚠️ Please upload a TXT file first."
     
-    progress(0, desc="Uploading file...")
+    progress(0, desc="Reading file...")
     
     try:
-        # Read file content
-        file_content = file.read()
+        # Read file content based on type
+        if isinstance(file, str):
+            # File path string
+            with open(file, 'r', encoding='utf-8') as f:
+                file_content = f.read()
+            filename = os.path.basename(file)
+        else:
+            # File object
+            file_content = file.decode('utf-8') if isinstance(file, bytes) else file
+            filename = "uploaded_file.txt"
         
         progress(0.3, desc="Sending file to API...")
         
         # Prepare multipart form data
         files = {
-            'file': (file.name, file_content, 'text/plain')
+            'file': (filename, file_content.encode('utf-8'), 'text/plain')
         }
         
         response = requests.post(
@@ -105,6 +113,8 @@ def upload_file_analysis(file, api_url, progress=gr.Progress()):
         return f"❌ **HTTP Error {e.response.status_code}**\n\n{e.response.text}"
     except requests.exceptions.RequestException as e:
         return f"❌ **Request Error**\n\n{str(e)}"
+    except UnicodeDecodeError:
+        return "❌ **File Encoding Error**\n\nPlease ensure the file is a valid TXT file with UTF-8 encoding."
     except Exception as e:
         return f"❌ **Unexpected Error**\n\n{str(e)}"
 
@@ -124,19 +134,6 @@ def format_file_upload_response(result):
     
     output += "---\n\n"
     
-    # CPT Codes
-    output += "### 💼 CPT Procedure Codes\n\n"
-    cpt_codes = result.get("cpt_codes", [])
-    
-    if cpt_codes:
-        for idx, code in enumerate(cpt_codes, 1):
-            output += f"**{idx}.** `{code}`\n\n"
-        output += f"\n**Explanation:** {result.get('cpt_explanation', 'N/A')}\n\n"
-    else:
-        output += "*No CPT codes identified*\n\n"
-    
-    output += "---\n\n"
-    
     # ICD Codes
     output += "### 🏥 ICD-10 Diagnostic Codes\n\n"
     icd_codes = result.get("icd_codes", [])
@@ -148,6 +145,19 @@ def format_file_upload_response(result):
     else:
         output += "*No ICD-10 codes identified*\n\n"
     
+    output += "---\n\n"
+    
+    # CPT Codes
+    output += "### 💼 CPT Procedure Codes\n\n"
+    cpt_codes = result.get("cpt_codes", [])
+    
+    if cpt_codes:
+        for idx, code in enumerate(cpt_codes, 1):
+            output += f"**{idx}.** `{code}`\n\n"
+        output += f"\n**Explanation:** {result.get('cpt_explanation', 'N/A')}\n\n"
+    else:
+        output += "*No CPT codes identified*\n\n"
+    
     return output
 
 def generate_empty_response():
@@ -269,7 +279,7 @@ with gr.Blocks(css=load_css(), theme=gr.themes.Soft(), title="Medical Coding (IC
             file_upload = gr.File(
                 label="Upload TXT File",
                 file_types=[".txt"],
-                type="binary",
+                type="filepath",
                 elem_classes="file-upload"
             )
             
@@ -376,5 +386,6 @@ if __name__ == "__main__":
     demo.launch(
         server_name="0.0.0.0",
         server_port=7860,
-        share=False
+        share=False,
+        show_error=True
     )