app.py

import gradio as gr
import tempfile
from PIL import Image
import uuid 
import os
import shutil
from pathlib import Path
import random
import string
import glob


# Set the environment variable
os.environ['GRADIO_TEMP_DIR'] = '/data'
gradio_temp_dir = os.environ['GRADIO_TEMP_DIR'] 

#print(f'GRADIO_TEMP_DIR is = {gradio_temp_dir}')
#absolute_path1 = os.path.abspath(gradio_temp_dir)
#print(f"The absolute path of gradio_temp_dir is = {absolute_path1}")

# Get the path of the system's temporary directory
temp_directory = tempfile.gettempdir()
print(f"System's temporary directory is: {temp_directory}")

def create_local():
    length = 100
    text_string = ''.join(random.choice(string.ascii_letters + string.digits) for _ in range(length))
    #rand_num = random.randint(1, 10000)
    file_name = os.path.join('temp_dir', f'random_file_1.txt')
    with open(file_name, 'w') as f:
        for _ in range(10):
            f.write(text_string + '\n')
    

def movefiles():
    # Get the path of the system's temporary directory
    temp_directory = tempfile.gettempdir()
    
    # Specify the path of the file to be moved
    directory_name = 'temp_dir'
    absolute_path = os.path.abspath(directory_name)
    file_path = 'random_file_1.txt'
    old_path = os.path.join(absolute_path, os.path.basename(file_path))

    # Construct the new path in the temporary directory with the same filename
    new_path = os.path.join(temp_directory, os.path.basename(file_path))
    
    print(f'new_path - {new_path}')
    
    # Move the file
    shutil.move(old_path, new_path)
    
    print(f"Moved the file to: {new_path}")


def create():
    """
    Create a blank image with the specified dimensions, color, and filename.
    """
    color='blue'
    width=512
    height=512
    # Create a temporary file
    temp_file = tempfile.NamedTemporaryFile(delete=False, suffix=".png")
    print(f"Temporary file created at: {temp_file.name}")
    # Create a new image with the given mode and size
    image = Image.new("RGB", (width, height), color)
    # Save the image to disk
    image.save(temp_file, format='PNG')

    # List all entries in the directory
    temp_directory_file_list = os.listdir(temp_directory)
    print(f'temp_directory_file_list is = {temp_directory_file_list}')
    return temp_file.name, temp_directory_file_list


with gr.Blocks(delete_cache=(5,10),) as demo:
    with gr.Row():
        inp = gr.Textbox(placeholder="Temporary files at location specified with GRADIO_TEMP_DIR ")
        out = gr.Image(type='filepath')
        gr.FileExplorer(root="/data", label="Persistent storage")
    with gr.Row(equal_height=False):
        with gr.Column():
            btn = gr.Button("Generate temp files!")
            btn1 = gr.Button("Generate local files!")
        gr.FileExplorer(label="local storage")
        btn2 = gr.Button("Move files to temp dir!")
        
    btn.click(create,inputs=[],outputs=[out, inp])
    btn1.click(create_local,inputs=[],outputs=[])
    btn2.click(movefiles,inputs=[],outputs=[])

demo.launch(debug=False)