Update app.py

app.py

@@ -1,32 +1,47 @@
 # app.py
 import gradio as gr
 import difflib
+from docx import Document
+import os
+
+def extract_text(file):
+    ext = os.path.splitext(file.name)[1]
+    if ext == ".txt":
+        return file.read().decode("utf-8")
+    elif ext == ".docx":
+        doc = Document(file)
+        return "\n".join([para.text for para in doc.paragraphs])
+    else:
+        return "Unsupported file type. Please upload a .txt or .docx file."
+
+def compare_documents(old_file, new_file):
+    old_text = extract_text(old_file)
+    new_text = extract_text(new_file)
 
-def compare_docs(old_text, new_text):
     old_lines = old_text.splitlines()
     new_lines = new_text.splitlines()
-    
-    diff = difflib.unified_diff(old_lines, new_lines)
-    changes = list(diff)
-    
-    added = [line for line in changes if line.startswith('+') and not line.startswith('+++')]
-    removed = [line for line in changes if line.startswith('-') and not line.startswith('---')]
 
-    percent_change = (len(added) + len(removed)) / max(len(old_lines), 1) * 100
-    result = f"📈 Content Updated: {percent_change:.2f}%\n\n"
-    result += f"🔼 Added Lines: {len(added)}\n🔽 Removed Lines: {len(removed)}\n\n"
+    diff = list(difflib.unified_diff(old_lines, new_lines))
+    added = [line for line in diff if line.startswith('+') and not line.startswith('+++')]
+    removed = [line for line in diff if line.startswith('-') and not line.startswith('---')]
 
-    return result + "\n".join(changes[:100])  # show first 100 lines of diff
+    percent_change = (len(added) + len(removed)) / max(len(old_lines), 1) * 100
+    summary = f"📈 Updated Content: {percent_change:.2f}%\n\n"
+    summary += f"🔼 Added: {len(added)} lines\n🔽 Removed: {len(removed)} lines\n\n"
+    preview = "\n".join(diff[:100]) or "No differences found."
+    
+    return summary + preview
 
+# Gradio Interface
 iface = gr.Interface(
-    fn=compare_docs,
+    fn=compare_documents,
     inputs=[
-        gr.Textbox(label="Old Version", lines=20, placeholder="Paste old document text here..."),
-        gr.Textbox(label="New Version", lines=20, placeholder="Paste new document text here...")
+        gr.File(label="Upload Old Document (.txt or .docx)"),
+        gr.File(label="Upload New Document (.txt or .docx)")
     ],
     outputs="text",
-    title="Document Update Comparator",
-    description="Upload or paste old and new version of a document to compare changes and calculate % updated."
+    title="📄 Document Version Comparator",
+    description="Upload two versions of a document to compare updates and get change percentage. Supports .txt and .docx files."
 )
 
 iface.launch()