import os from datasets import load_dataset import json import uuid from pathlib import Path import json from datasets import load_dataset from flask import Flask, request, jsonify from flask_cors import CORS from flask_apscheduler import APScheduler from PIL import Image import sqlite3 from huggingface_hub import Repository app = Flask(__name__, static_url_path='/static') CORS(app) TOKEN = os.environ.get('dataset_token') DB_FILE = Path("./data/prompts.db") repo = Repository( local_dir="data", repo_type="dataset", clone_from="huggingface-projects/wordalle_guesses", use_auth_token=TOKEN ) repo.git_pull() dataset = load_dataset( "huggingface-projects/wordalle_prompts", use_auth_token=TOKEN) Path("static/images").mkdir(parents=True, exist_ok=True) db = sqlite3.connect(DB_FILE) try: data = db.execute("SELECT * FROM prompts").fetchall() db.close() except sqlite3.OperationalError: db.execute('CREATE TABLE prompts (guess TEXT, correct TEXT)') db.commit() # extract images and prompts from dataset and save to dis data = {} for row in dataset['train']: prompt = dataset['train'].features['label'].int2str(row['label']) image = row['image'] hash = uuid.uuid4().hex image_file = Path(f'static/images/{hash}.jpg') image_compress = image.resize((136, 136), Image.Resampling.LANCZOS) image_compress.save(image_file, optimize=True, quality=95) if prompt not in data: data[prompt] = [] data[prompt].append(str(image_file)) with open('static/data.json', 'w') as f: json.dump(data, f) def update_repository(): with sqlite3.connect(DB_FILE) as db: db.row_factory = sqlite3.Row result = db.execute("SELECT * FROM prompts").fetchall() data = [dict(row) for row in result] with open('./data/data.json', 'w') as f: json.dump(data, f, separators=(',', ':')) print("Updating repository") repo.git_pull() repo.push_to_hub(blocking=False) @app.route('/') def index(): return app.send_static_file('index.html') @app.route('/data') def getdata(): return app.send_static_file('data.json') @app.route('/prompt', methods=['POST', 'GET']) def create(): if request.method == 'POST': try: data = request.get_json() guess = data['guess'] correct = data['correct'] with sqlite3.connect(DB_FILE) as db: db.execute( 'INSERT INTO prompts (guess, correct) VALUES (?, ?)', (guess, correct)) db.commit() return 'OK', 200 except: return 'Missing guess or correct', 400 if __name__ == '__main__': mode = os.environ.get('FLASK_ENV', 'production') print(mode) if mode != 'development': scheduler = APScheduler() scheduler.add_job(id='Update Dataset Repository', func=update_repository, trigger='interval', seconds=300) scheduler.start() app.run(host='0.0.0.0', port=int( os.environ.get('PORT', 7860)), debug=True)