from flask import Flask, render_template_string, request, redirect, url_for import json import os import logging import threading import time from datetime import datetime from huggingface_hub import HfApi, hf_hub_download from huggingface_hub.utils import RepositoryNotFoundError from werkzeug.utils import secure_filename app = Flask(__name__) DATA_FILE = 'products.json' # Настройки Hugging Face REPO_ID = "flpolprojects/Clients" HF_TOKEN_WRITE = os.getenv("HF_TOKEN") HF_TOKEN_READ = os.getenv("HF_TOKEN_READ") # Настройка логирования logging.basicConfig(level=logging.DEBUG) def load_data(): try: download_db_from_hf() with open(DATA_FILE, 'r', encoding='utf-8') as file: return json.load(file) except FileNotFoundError: logging.warning("Локальный файл базы данных не найден после скачивания.") return [] except json.JSONDecodeError: logging.error("Ошибка: Невозможно декодировать JSON файл.") return [] except RepositoryNotFoundError: logging.error("Репозиторий не найден. Создание локальной базы данных.") return [] except Exception as e: logging.error(f"Произошла ошибка при загрузке данных: {e}") return [] def save_data(data): try: with open(DATA_FILE, 'w', encoding='utf-8') as file: json.dump(data, file, ensure_ascii=False, indent=4) except Exception as e: logging.error(f"Ошибка при сохранении данных: {e}") raise def upload_db_to_hf(): try: api = HfApi() api.upload_file( path_or_fileobj=DATA_FILE, path_in_repo=DATA_FILE, repo_id=REPO_ID, repo_type="dataset", token=HF_TOKEN_WRITE, commit_message=f"Автоматическое резервное копирование базы данных {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}" ) logging.info("Резервная копия JSON базы успешно загружена на Hugging Face.") except Exception as e: logging.error(f"Ошибка при загрузке резервной копии: {e}") def download_db_from_hf(): try: hf_hub_download( repo_id=REPO_ID, filename=DATA_FILE, repo_type="dataset", token=HF_TOKEN_READ, local_dir=".", local_dir_use_symlinks=False ) logging.info("JSON база успешно скачана из Hugging Face.") except RepositoryNotFoundError as e: logging.error(f"Репозиторий не найден: {e}") raise except Exception as e: logging.error(f"Ошибка при скачивании JSON базы: {e}") raise def periodic_backup(): while True: upload_db_to_hf() time.sleep(15) @app.route('/') def catalog(): products = load_data() catalog_html = ''' Каталог

Каталог товаров

{% for product in products %}

{% if product.get('photo') %}

{% endif %}

{{ product['price'] }} ₽

Подробнее

{% endfor %}

''' return render_template_string(catalog_html, products=products, repo_id=REPO_ID) @app.route('/admin', methods=['GET', 'POST']) def admin(): products = load_data() if request.method == 'POST': action = request.form.get('action') if action == 'add': name = request.form.get('name') price = request.form.get('price') description = request.form.get('description') photo = request.files.get('photo') photo_filename = None if photo and photo.filename: photo_filename = secure_filename(photo.filename) uploads_dir = 'uploads' os.makedirs(uploads_dir, exist_ok=True) temp_path = os.path.join(uploads_dir, photo_filename) photo.save(temp_path) try: api = HfApi() api.upload_file( path_or_fileobj=temp_path, path_in_repo=f"photos/{photo_filename}", repo_id=REPO_ID, repo_type="dataset", token=HF_TOKEN_WRITE, commit_message=f"Добавлено фото для товара {name}" ) except Exception as e: logging.error(f"Ошибка при загрузке фото: {e}") return f"Ошибка при загрузке фото: {e}", 500 finally: os.remove(temp_path) if name and price and description: try: price = float(price.replace(',', '.')) except ValueError: return "Ошибка: Цена должна быть числом.", 400 product = { 'name': name, 'price': price, 'description': description } if photo_filename: product['photo'] = photo_filename products.append(product) save_data(products) return redirect(url_for('admin')) elif action == 'edit': index = int(request.form.get('index')) name = request.form.get('name') price = request.form.get('price') description = request.form.get('description') photo = request.files.get('photo') if photo: photo_filename = secure_filename(photo.filename) uploads_dir = 'uploads' os.makedirs(uploads_dir, exist_ok=True) temp_path = os.path.join(uploads_dir, photo_filename) photo.save(temp_path) try: api = HfApi() api.upload_file( path_or_fileobj=temp_path, path_in_repo=f"photos/{photo_filename}", repo_id=REPO_ID, repo_type="dataset", token=HF_TOKEN_WRITE, commit_message=f"Обновлено фото для товара {name}" ) products[index]['photo'] = photo_filename except Exception as e: logging.error(f"Ошибка при загрузке фото: {e}") return f"Ошибка при загрузке фото: {e}", 500 finally: os.remove(temp_path) products[index]['name'] = name try: price = float(price.replace(',', '.')) except ValueError: return "Ошибка: Цена должна быть числом.", 400 products[index]['price'] = price products[index]['description'] = description save_data(products) return redirect(url_for('admin')) elif action == 'delete': index = int(request.form.get('index')) del products[index] save_data(products) return redirect(url_for('admin')) admin_html = ''' Админ-панель

Добавление товара

Управление базой данных

Список товаров

{% for product in products %}

Цена: {{ product['price'] }} руб.

Описание: {{ product['description'] }}

{% if product.get('photo') %} {{ product['name'] }}

{% endif %}

Редактировать

{% endfor %}

''' return render_template_string(admin_html, products=products, repo_id=REPO_ID) @app.route('/backup', methods=['POST']) def backup(): upload_db_to_hf() return "Резервная копия успешно создана.", 200 @app.route('/download', methods=['GET']) def download(): download_db_from_hf() return "База данных успешно скачана.", 200 if __name__ == '__main__': backup_thread = threading.Thread(target=periodic_backup, daemon=True) backup_thread.start() try: load_data() except Exception as e: logging.error(f"Не удалось загрузить базу данных при запуске: {e}") app.run(debug=True, host='0.0.0.0', port=7860)