Feat: Add persistent storage

app.py

@@ -215,6 +215,22 @@ total_annotations = len(file_list)
 annotations = pd.DataFrame(columns=['sample_id', 'sentence', 'emotion', 'confidence', 'comments'])
 current_index = {"index": 0}  # Dictionary to allow modifying inside functions
 
+def get_storage():
+    #source: https://discuss.huggingface.co/t/accessing-data-folder-of-persistent-storage/46681/2
+    files = [
+        {
+            "orig_name": file.name,
+            "name": file.resolve(),
+            "size": file.stat().st_size,
+            "data": None,
+            "is_file": True,
+        }
+        for file in persistent_storage.glob("**/*")
+        if file.is_file()
+    ]
+    usage = sum([f['size'] for f in files])
+    return files, f"{usage/(1024.0 ** 3):.3f}GB"
+
 
 def load_example(index):
     """Loads the example in row #index from dataframe file_list. 
@@ -383,6 +399,15 @@ with (gr.Blocks(theme=gr.themes.Soft(), css = css) as demo):
         lets_go.click(activate_elements, [emotions, confidence, comments, next_button, previous_button], [emotions, confidence, comments, next_button, previous_button])
         lets_go.click(load_example, inputs = [gr.Number(current_index["index"], visible = False)], outputs = [sentence_text, audio_player, emotions, confidence, ann_completed, comments])
 
+    with gr.Tab("Access Files"):
+        with gr.Row():
+            with gr.Column():
+                btn = gr.Button("Run")
+            with gr.Column():
+                files = gr.Files(label="Files")
+                storage = gr.Text(label="Total Usage")
+        btn.click(get_storage, inputs=None, outputs=[files, storage], postprocess=False)
+
         
 demo.launch()