from flask import Flask, render_template_string, request, redirect, url_for, session 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 import requests app = Flask(__name__) app.secret_key = os.getenv("FLASK_SECRET_KEY", "a_very_secret_key_for_development") DATA_FILE = 'data_lizabrand.json' REPO_ID = "Kgshop/clients" HF_TOKEN_WRITE = os.getenv("HF_TOKEN") HF_TOKEN_READ = os.getenv("HF_TOKEN_READ") VK_APP_ID = os.getenv("VK_APP_ID") VK_APP_SECRET = os.getenv("VK_APP_SECRET") ADMIN_VK_IDS = os.getenv("ADMIN_VK_IDS", "").split(',') REDIRECT_URI = "https://lizabrand-optom.hf.space/vk_callback" LOGO_URL = "https://cdn-avatars.huggingface.co/v1/production/uploads/67c280ccb9d3dfdee58ecfdd/hyc6QWsSZ6FejTAAqDGUS.jpeg" logging.basicConfig(level=logging.DEBUG) def load_data(): try: download_db_from_hf() with open(DATA_FILE, 'r', encoding='utf-8') as file: data = json.load(file) logging.info("Данные успешно загружены из JSON") if not isinstance(data, dict) or 'products' not in data or 'categories' not in data: return {'products': [], 'categories': [] if not isinstance(data, list) else data} return data except FileNotFoundError: logging.warning("Локальный файл базы данных не найден после скачивания.") return {'products': [], 'categories': []} except json.JSONDecodeError: logging.error("Ошибка: Невозможно декодировать JSON файл.") return {'products': [], 'categories': []} except RepositoryNotFoundError: logging.error("Репозиторий не найден. Создание локальной базы данных.") return {'products': [], 'categories': []} except Exception as e: logging.error(f"Произошла ошибка при загрузке данных: {e}") return {'products': [], 'categories': []} def save_data(data): try: with open(DATA_FILE, 'w', encoding='utf-8') as file: json.dump(data, file, ensure_ascii=False, indent=4) logging.info("Данные успешно сохранены в JSON") upload_db_to_hf() 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(800) @app.route('/login') def login(): if not VK_APP_ID: return "VK_APP_ID не настроен на сервере.", 500 vk_auth_url = f"https://oauth.vk.com/authorize?client_id={VK_APP_ID}&display=page&redirect_uri={REDIRECT_URI}&scope=offline&response_type=code&v=5.131" login_html = f''' Вход Войти через ВКонтакте ''' return render_template_string(login_html) @app.route('/vk_callback') def vk_callback(): code = request.args.get('code') if not code: return "Ошибка: код авторизации не получен.", 400 if not VK_APP_ID or not VK_APP_SECRET: return "Учетные данные приложения VK не настроены на сервере.", 500 token_url = 'https://oauth.vk.com/access_token' params = { 'client_id': VK_APP_ID, 'client_secret': VK_APP_SECRET, 'redirect_uri': REDIRECT_URI, 'code': code } try: response = requests.get(token_url, params=params) response.raise_for_status() data = response.json() except requests.RequestException as e: return f"Сетевая ошибка при аутентификации: {e}", 500 if 'access_token' in data and 'user_id' in data: session['vk_user_id'] = data['user_id'] return redirect(url_for('admin')) else: error_description = data.get('error_description', 'Неизвестная ошибка') return f"Ошибка при аутентификации: {error_description}", 400 @app.route('/logout') def logout(): session.pop('vk_user_id', None) return redirect(url_for('catalog')) @app.route('/') def catalog(): data = load_data() products = data['products'] categories = data['categories'] catalog_html = ''' Liza Brand - женская одежда оптом

Каталог

{% for category in categories %} {% endfor %}
{% for product in products %}
{% if product.get('photos') and product['photos']|length > 0 %}
{{ product['name'] }}
{% endif %}

{{ product['name'] }}

{{ product['price'] }} с

{{ product['description'][:50] }}{% if product['description']|length > 50 %}...{% endif %}

{% endfor %}
''' return render_template_string(catalog_html, products=products, categories=categories, repo_id=REPO_ID) @app.route('/product/') def product_detail(index): data = load_data() products = data['products'] try: product = products[index] except IndexError: return "Продукт не найден", 404 detail_html = '''

{{ product['name'] }}

{% if product.get('photos') %} {% for photo in product['photos'] %}
{{ product['name'] }}
{% endfor %} {% else %}
No Image
{% endif %}

Категория: {{ product.get('category', 'Без категории') }}

Цена: {{ product['price'] }} с

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

Доступные цвета: {{ product.get('colors', ['Нет цветов'])|join(', ') }}

''' return render_template_string(detail_html, product=product, repo_id=REPO_ID) @app.route('/admin', methods=['GET', 'POST']) def admin(): if 'vk_user_id' not in session or str(session.get('vk_user_id')) not in ADMIN_VK_IDS: return redirect(url_for('login')) data = load_data() products = data['products'] categories = data['categories'] if request.method == 'POST': action = request.form.get('action') if action == 'add_category': category_name = request.form.get('category_name') if category_name and category_name not in categories: categories.append(category_name) save_data(data) return redirect(url_for('admin')) return "Ошибка: Категория уже существует или не указано название", 400 elif action == 'delete_category': category_index = int(request.form.get('category_index')) deleted_category = categories.pop(category_index) for product in products: if product.get('category') == deleted_category: product['category'] = 'Без категории' save_data(data) return redirect(url_for('admin')) elif action == 'add': name = request.form.get('name') price = request.form.get('price') description = request.form.get('description') category = request.form.get('category') photos_files = request.files.getlist('photos') colors = request.form.getlist('colors') photos_list = [] if photos_files: for photo in photos_files[:10]: 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) 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}" ) photos_list.append(photo_filename) if os.path.exists(temp_path): os.remove(temp_path) if not name or not price or not description: return "Ошибка: Заполните все обязательные поля", 400 price = float(price.replace(',', '.')) new_product = { 'name': name, 'price': price, 'description': description, 'category': category if category in categories else 'Без категории', 'photos': photos_list, 'colors': colors if colors else [] } products.append(new_product) save_data(data) 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') category = request.form.get('category') photos_files = request.files.getlist('photos') colors = request.form.getlist('colors') if photos_files and any(photo.filename for photo in photos_files): new_photos_list = [] for photo in photos_files[:10]: 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) 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}" ) new_photos_list.append(photo_filename) if os.path.exists(temp_path): os.remove(temp_path) products[index]['photos'] = new_photos_list products[index]['name'] = name products[index]['price'] = float(price.replace(',', '.')) products[index]['description'] = description products[index]['category'] = category if category in categories else 'Без категории' products[index]['colors'] = colors if colors else [] save_data(data) return redirect(url_for('admin')) elif action == 'delete': index = int(request.form.get('index')) del products[index] save_data(data) return redirect(url_for('admin')) admin_html = ''' Админ-панель

Админ-панель

Добавление товара

Управление категориями

Список категорий

{% for category in categories %}

{{ category }}

{% endfor %}

Управление базой данных

Список товаров

{% for product in products %}

{{ product['name'] }}

Категория: {{ product.get('category', 'Без категории') }}

Цена: {{ product['price'] }} с

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

Цвета: {{ product.get('colors', ['Нет цветов'])|join(', ') }}

{% if product.get('photos') and product['photos']|length > 0 %}
{% for photo in product['photos'] %} {{ product['name'] }} {% endfor %}
{% endif %}
Редактировать
{% for color in product.get('colors', []) %}
{% endfor %}
{% endfor %}
''' return render_template_string(admin_html, products=products, categories=categories, repo_id=REPO_ID) @app.route('/backup', methods=['POST']) def backup(): upload_db_to_hf() return "Резервная копия создана.", 200 @app.route('/download', methods=['GET']) def download(): download_db_from_hf() return "База данных 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: {e}") app.run(debug=True, host='0.0.0.0', port=7860)