app.py

># Import necessary libraries
import gradio as gr
import json
import os
import zipfile

# Define helper functions

def create_dataset(dataset_name):
    dataset_path = f'{dataset_name}.zip'
    if not os.path.exists(dataset_path):
        with zipfile.ZipFile(dataset_path, 'w') as zip_file:
            zip_file.writestr('images/', '')
            zip_file.writestr('data.jsonl', '')

    return dataset_path


def upload_pair(dataset_path, image, prompt):
    with zipfile.ZipFile(dataset_path, 'a') as zip_file:
        image_path = f'images/{image.name}'
        zip_file.writestr(image_path, image.read())
        data = {'image': image_path, 'prompt': prompt}
        zip_file.writestr('data.jsonl', json.dumps(data) + '\n')


def edit_prompt(dataset_path, image_path, new_prompt):
    with zipfile.ZipFile(dataset_path, 'r') as zip_file:
        data = json.load(zip_file.open('data.jsonl'))
        for item in data:
            if item['image'] == image_path:
                item['prompt'] = new_prompt
                break

    with zipfile.ZipFile(dataset_path, 'w') as zip_file:
        zip_file.writestr('data.jsonl', json.dumps(data))


def delete_pair(dataset_path, image_path):
    with zipfile.ZipFile(dataset_path, 'r') as zip_file:
        data = json.load(zip_file.open('data.jsonl'))
        data = [item for item in data if item['image'] != image_path]

    with zipfile.ZipFile(dataset_path, 'w') as zip_file:
        zip_file.writestr('data.jsonl', json.dumps(data))


def download_dataset(dataset_path):
    return dataset_path

# Define Gradio application

demo = gr.Blocks()

with demo:
    # Create dataset
    dataset_name = gr.Textbox(label='Dataset Name')
    create_button = gr.Button('Create Dataset')
    create_button.click(create_dataset, inputs=[dataset_name], outputs=[])

    # Upload pair
    image_upload = gr.File(label='Image')
    prompt = gr.Textbox(label='Prompt')
    upload_button = gr.Button('Upload Pair')
    upload_button.click(upload_pair, inputs=[dataset_name, image_upload, prompt], outputs=[])

    # Edit prompt
    image_path = gr.Textbox(label='Image Path')
    new_prompt = gr.Textbox(label='New Prompt')
    edit_button = gr.Button('Edit Prompt')
    edit_button.click(edit_prompt, inputs=[dataset_name, image_path, new_prompt], outputs=[])

    # Delete pair
    delete_button = gr.Button('Delete Pair')
    delete_button.click(delete_pair, inputs=[dataset_name, image_path], outputs=[])

    # Download dataset
    download_button = gr.Button('Download Dataset')
    download_button.click(download_dataset, inputs=[dataset_name], outputs=[])

    # Upload dataset
    dataset_upload = gr.File(label='Dataset')
    upload_dataset_button = gr.Button('Upload Dataset')
    upload_dataset_button.click(create_dataset, inputs=[dataset_upload], outputs=[])

    # Horizontal gallery
    gallery = gr.Gallery(label='Dataset Gallery')
    demo.append(gallery)

# Launch Gradio application
demo.launch()