Create app.py

app.py

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+import gradio as gr
+import os
+import zipfile
+import tempfile
+import shutil
+from pathlib import Path
+
+try:
+    import rarfile
+except ImportError:
+    print("Installing rarfile...")
+    os.system("pip install rarfile")
+    import rarfile
+
+def convert_rar_to_zip(rar_file):
+    """
+    Convert a RAR file to ZIP format.
+    
+    Args:
+        rar_file: Path to the uploaded RAR file
+        
+    Returns:
+        Path to the created ZIP file or error message
+    """
+    if rar_file is None:
+        return None, "Please upload a RAR file first."
+    
+    try:
+        # Create a temporary directory for extraction
+        temp_dir = tempfile.mkdtemp()
+        
+        # Get the base name without extension
+        base_name = Path(rar_file.name).stem
+        zip_path = os.path.join(temp_dir, f"{base_name}.zip")
+        
+        # Extract RAR file
+        with rarfile.RarFile(rar_file.name, 'r') as rar_ref:
+            rar_ref.extractall(temp_dir)
+        
+        # Create ZIP file
+        with zipfile.ZipFile(zip_path, 'w', zipfile.ZIP_DEFLATED) as zip_ref:
+            # Walk through extracted files and add them to ZIP
+            for root, dirs, files in os.walk(temp_dir):
+                for file in files:
+                    if file.endswith('.zip'):
+                        continue  # Skip the ZIP file itself
+                    file_path = os.path.join(root, file)
+                    # Add file with relative path
+                    arcname = os.path.relpath(file_path, temp_dir)
+                    zip_ref.write(file_path, arcname)
+        
+        file_size = os.path.getsize(zip_path) / (1024 * 1024)  # Size in MB
+        success_msg = f"✅ Conversion successful! ZIP file size: {file_size:.2f} MB"
+        
+        return zip_path, success_msg
+        
+    except rarfile.BadRarFile:
+        return None, "❌ Error: Invalid or corrupted RAR file."
+    except Exception as e:
+        return None, f"❌ Error during conversion: {str(e)}"
+
+# Create Gradio interface
+with gr.Blocks(title="RAR to ZIP Converter", theme=gr.themes.Soft()) as demo:
+    gr.Markdown(
+        """
+        # 📦 RAR to ZIP Converter
+        Upload your RAR file and convert it to ZIP format instantly.
+        """
+    )
+    
+    with gr.Row():
+        with gr.Column():
+            rar_input = gr.File(
+                label="Upload RAR File",
+                file_types=[".rar"],
+                type="filepath"
+            )
+            convert_btn = gr.Button("Convert to ZIP", variant="primary", size="lg")
+        
+        with gr.Column():
+            status_output = gr.Textbox(
+                label="Status",
+                placeholder="Upload a RAR file and click Convert...",
+                lines=2
+            )
+            zip_output = gr.File(
+                label="Download ZIP File",
+                interactive=False
+            )
+    
+    gr.Markdown(
+        """
+        ### 📝 Instructions:
+        1. Click "Upload RAR File" and select your .rar file
+        2. Click "Convert to ZIP" button
+        3. Wait for the conversion to complete
+        4. Download your converted ZIP file
+        
+        **Note:** This app requires `rarfile` and `unrar` to be installed. 
+        On Linux/Mac, you may need to install unrar: `sudo apt-get install unrar` or `brew install unrar`
+        """
+    )
+    
+    # Connect the conversion function to the button
+    convert_btn.click(
+        fn=convert_rar_to_zip,
+        inputs=rar_input,
+        outputs=[zip_output, status_output]
+    )
+
+# Launch the app
+if __name__ == "__main__":
+    demo.launch(share=False)