adding gradio app

app.py

@@ -0,0 +1,82 @@
+import gradio as gr
+import os
+import zipfile
+from pathlib import Path
+
+# The base directory that will be explored
+BASE_DIR = Path(__file__).resolve().parent / "your_target_folder"
+
+# Ensure BASE_DIR exists
+BASE_DIR.mkdir(parents=True, exist_ok=True)
+
+def resolve_path(current_rel_path: str) -> Path:
+    """Secure path resolution within BASE_DIR"""
+    resolved_path = (BASE_DIR / current_rel_path).resolve()
+    if BASE_DIR not in resolved_path.parents and resolved_path != BASE_DIR:
+        raise ValueError("Access outside base directory is not allowed.")
+    return resolved_path
+
+def list_dir(current_rel_path: str = ""):
+    current_path = resolve_path(current_rel_path)
+
+    # Parent folder navigation
+    parent_rel = str(Path(current_rel_path).parent) if current_rel_path else ""
+    entries = []
+
+    if current_path != BASE_DIR:
+        entries.append(("..", "⬆️ Parent Folder"))
+
+    # List directories and files
+    for item in sorted(current_path.iterdir()):
+        rel_item = os.path.relpath(item, BASE_DIR)
+        label = f"📁 {item.name}" if item.is_dir() else f"📄 {item.name}"
+        entries.append((rel_item, label))
+
+    return gr.update(choices=entries, value=None), f"Currently in: /{current_rel_path}"
+
+def download_entry(selected_rel_path: str):
+    selected_path = resolve_path(selected_rel_path)
+
+    if selected_path.is_file():
+        return selected_path
+    elif selected_path.is_dir():
+        zip_path = f"/tmp/{selected_path.name}.zip"
+        with zipfile.ZipFile(zip_path, "w") as zipf:
+            for root, dirs, files in os.walk(selected_path):
+                for file in files:
+                    abs_file = os.path.join(root, file)
+                    arc_file = os.path.relpath(abs_file, selected_path)
+                    zipf.write(abs_file, arc_file)
+        return zip_path
+    else:
+        return None
+
+with gr.Blocks() as demo:
+    current_path = gr.State("")
+
+    gr.Markdown("# 📁 Folder Browser")
+    
+    with gr.Row():
+        folder_dropdown = gr.Dropdown(label="Select File or Folder", choices=[])
+        refresh_btn = gr.Button("🔄 Refresh")
+    
+    status_text = gr.Textbox(label="Current Path", interactive=False)
+    download_btn = gr.Button("⬇️ Download Selected")
+    file_output = gr.File(label="Download Result")
+
+    # Events
+    refresh_btn.click(fn=list_dir, inputs=current_path, outputs=[folder_dropdown, status_text])
+    
+    folder_dropdown.change(
+        fn=lambda x: (x, *list_dir(x)),  # update path, refresh list
+        inputs=folder_dropdown,
+        outputs=[current_path, folder_dropdown, status_text],
+    )
+
+    download_btn.click(fn=download_entry, inputs=folder_dropdown, outputs=file_output)
+
+    # Initial trigger
+    demo.load(fn=list_dir, inputs=current_path, outputs=[folder_dropdown, status_text])
+
+demo.launch()
+

requirements.txt

@@ -1,3 +1,4 @@
+gradio
 accelerate>=1.1.1
 transformers>=4.46.2
 numpy==1.26.0
@@ -17,4 +18,4 @@ peft
 opencv-python
 decord
 av
-torchdiffeq
+torchdiffeq