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, HfHubHTTPError from werkzeug.utils import secure_filename from dotenv import load_dotenv import requests import uuid import copy from flask import Flask, render_template_string, request, redirect, url_for, session, send_file, flash, jsonify, g load_dotenv() app = Flask(__name__) app.secret_key = os.getenv("FLASK_SECRET_KEY", 'your_unique_secret_key_isay_brand_67890') DATA_FILE = 'data_isay.json' USERS_FILE = 'users_isay.json' SYNC_FILES = [DATA_FILE, USERS_FILE] REPO_ID = "Shveiauto/isaynew" HF_TOKEN_WRITE = os.getenv("HF_TOKEN") HF_TOKEN_READ = os.getenv("HF_TOKEN_READ") STORE_ADDRESS = "Алкан базары. Ряд Арктика 5, место 4,6,8,10" CURRENCY_CODE = 'KGS' CURRENCY_NAME = 'Кыргызский сом (с)' DOWNLOAD_RETRIES = 3 DOWNLOAD_DELAY = 5 UPLOAD_DELAY = 2 BACKUP_INTERVAL = 1800 logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s') data_lock = threading.Lock() users_lock = threading.Lock() app_data = {'products': [], 'categories': [], 'orders': {}} app_users = {} def download_db_from_hf(specific_file=None, retries=DOWNLOAD_RETRIES, delay=DOWNLOAD_DELAY): if not HF_TOKEN_READ and not HF_TOKEN_WRITE: logging.warning("HF_TOKEN_READ/HF_TOKEN_WRITE not set. Download might fail for private repos.") token_to_use = HF_TOKEN_READ if HF_TOKEN_READ else HF_TOKEN_WRITE files_to_download = [specific_file] if specific_file else SYNC_FILES logging.info(f"Attempting download for {files_to_download} from {REPO_ID}...") all_successful = True for file_name in files_to_download: success = False local_file_path = os.path.join(".", file_name) for attempt in range(retries + 1): try: logging.info(f"Downloading {file_name} (Attempt {attempt + 1}/{retries + 1})...") hf_hub_download( repo_id=REPO_ID, filename=file_name, repo_type="dataset", token=token_to_use, local_dir=".", local_dir_use_symlinks=False, force_download=True, resume_download=False, cache_dir=None ) logging.info(f"Successfully downloaded and overwrote {file_name}.") success = True break except RepositoryNotFoundError: logging.error(f"Repository {REPO_ID} not found. Download cancelled for all files.") return False except HfHubHTTPError as e: if e.response.status_code == 404: logging.warning(f"File {file_name} not found in repo {REPO_ID} (404). Checking local file.") if not os.path.exists(local_file_path): logging.warning(f"Local file {file_name} also not found. Creating an empty default.") try: default_content = {} if file_name == DATA_FILE: default_content = {'products': [], 'categories': [], 'orders': {}} elif file_name == USERS_FILE: default_content = {} if default_content is not None: with open(local_file_path, 'w', encoding='utf-8') as f: json.dump(default_content, f, ensure_ascii=False, indent=4) logging.info(f"Created empty local file {file_name}.") except Exception as create_e: logging.error(f"Failed to create empty local file {file_name}: {create_e}") else: logging.info(f"File {file_name} not found on HF, but exists locally. Using local version.") success = True break else: logging.error(f"HTTP error downloading {file_name} (Attempt {attempt + 1}): {e}. Retrying in {delay}s...") except requests.exceptions.RequestException as e: logging.error(f"Network error downloading {file_name} (Attempt {attempt + 1}): {e}. Retrying in {delay}s...") except Exception as e: logging.error(f"Unexpected error downloading {file_name} (Attempt {attempt + 1}): {e}. Retrying in {delay}s...", exc_info=True) if attempt < retries: time.sleep(delay) if not success: logging.error(f"Failed to download {file_name} after {retries + 1} attempts.") all_successful = False logging.info(f"Download process finished. Overall success: {all_successful}") return all_successful def _load_from_file(file_path, default_value, lock): try: with lock: with open(file_path, 'r', encoding='utf-8') as file: content = json.load(file) logging.info(f"Data loaded successfully from {file_path}") if file_path == DATA_FILE: if not isinstance(content, dict): raise ValueError("Data file is not a dictionary") if 'products' not in content: content['products'] = [] if 'categories' not in content: content['categories'] = [] if 'categories' in content: if all(isinstance(c, str) for c in content['categories']): content['categories'] = [{"name": c, "subcategories": []} for c in content['categories']] content['categories'] = [ c if isinstance(c, dict) and 'name' in c and 'subcategories' in c else {"name": c if isinstance(c, str) else "Unknown Category", "subcategories": []} for c in content['categories'] ] for product in content['products']: if 'subcategory' not in product: product['subcategory'] = 'Без подкатегории' if 'orders' not in content: content['orders'] = {} elif file_path == USERS_FILE: if not isinstance(content, dict): raise ValueError("Users file is not a dictionary") return content except (FileNotFoundError, json.JSONDecodeError, ValueError) as e: logging.error(f"Error loading local file {file_path}: {e}. Returning default.") if not os.path.exists(file_path): try: with lock: if file_path == DATA_FILE: default_value = {'products': [], 'categories': [], 'orders': {}} with open(file_path, 'w', encoding='utf-8') as f: json.dump(default_value, f, ensure_ascii=False, indent=4) logging.info(f"Created default local file {file_path}.") except Exception as create_e: logging.error(f"Failed to create default local file {file_path}: {create_e}") return copy.deepcopy(default_value) def load_initial_data(): global app_data, app_users logging.info("Attempting initial data load...") download_db_from_hf() app_data = _load_from_file(DATA_FILE, {'products': [], 'categories': [], 'orders': {}}, data_lock) app_users = _load_from_file(USERS_FILE, {}, users_lock) logging.info(f"Initial load complete. Products: {len(app_data.get('products',[]))}, Categories: {len(app_data.get('categories',[]))}, Orders: {len(app_data.get('orders',{}))}, Users: {len(app_users)}") def get_data(): with data_lock: return copy.deepcopy(app_data) def save_data(new_data): global app_data try: if not isinstance(new_data, dict): logging.error("Attempted to save invalid data structure (not a dict). Aborting save.") return False if 'products' not in new_data: new_data['products'] = [] if 'categories' not in new_data: new_data['categories'] = [] if 'orders' not in new_data: new_data['orders'] = {} with data_lock: app_data = copy.deepcopy(new_data) with open(DATA_FILE, 'w', encoding='utf-8') as file: json.dump(app_data, file, ensure_ascii=False, indent=4) logging.info(f"Data successfully saved to {DATA_FILE} and memory cache updated.") return True except Exception as e: logging.error(f"Error saving data to {DATA_FILE}: {e}", exc_info=True) return False def get_users(): with users_lock: return copy.deepcopy(app_users) def save_users(new_users): global app_users try: if not isinstance(new_users, dict): logging.error("Attempted to save invalid users structure (not a dict). Aborting save.") return False with users_lock: app_users = copy.deepcopy(new_users) with open(USERS_FILE, 'w', encoding='utf-8') as file: json.dump(app_users, file, ensure_ascii=False, indent=4) logging.info(f"User data successfully saved to {USERS_FILE} and memory cache updated.") return True except Exception as e: logging.error(f"Error saving user data to {USERS_FILE}: {e}", exc_info=True) return False def upload_db_to_hf(specific_file=None): if not HF_TOKEN_WRITE: logging.warning("HF_TOKEN (for writing) not set. Skipping upload to Hugging Face.") return False try: api = HfApi() files_to_upload = [specific_file] if specific_file else SYNC_FILES logging.info(f"Starting upload of {files_to_upload} to HF repo {REPO_ID}...") all_successful = True for file_name in files_to_upload: if os.path.exists(file_name): try: lock = data_lock if file_name == DATA_FILE else users_lock with lock: api.upload_file( path_or_fileobj=file_name, path_in_repo=file_name, repo_id=REPO_ID, repo_type="dataset", token=HF_TOKEN_WRITE, commit_message=f"Sync {file_name} {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}" ) logging.info(f"File {file_name} successfully uploaded to Hugging Face.") time.sleep(UPLOAD_DELAY) except Exception as e: logging.error(f"Error uploading file {file_name} to Hugging Face: {e}") all_successful = False else: logging.warning(f"File {file_name} not found locally, skipping upload.") all_successful = False logging.info(f"Finished uploading files to HF. Overall success: {all_successful}") return all_successful except Exception as e: logging.error(f"General error during Hugging Face upload initialization or process: {e}", exc_info=True) return False def periodic_backup(): logging.info(f"Setting up periodic backup every {BACKUP_INTERVAL} seconds.") while True: time.sleep(BACKUP_INTERVAL) logging.info("Starting periodic backup...") try: upload_success = upload_db_to_hf() if upload_success: logging.info("Periodic backup finished successfully.") else: logging.warning("Periodic backup finished with errors (some files might not have been uploaded).") except Exception as e: logging.error(f"Error during periodic backup execution: {e}", exc_info=True) def get_display_products(): data = get_data() all_products = data.get('products', []) products_in_stock = [p for p in all_products if p.get('in_stock', True)] products_sorted = sorted(products_in_stock, key=lambda p: (not p.get('is_top', False), p.get('name', '').lower())) return products_sorted def get_all_products_for_admin(): data = get_data() all_products = data.get('products', []) products_sorted = sorted(all_products, key=lambda p: (not p.get('is_top', False), p.get('name', '').lower())) return products_sorted def get_category_structure(): data = get_data() categories_raw = data.get('categories', []) structured_categories = [] for cat in categories_raw: if isinstance(cat, str): structured_categories.append({"name": cat, "subcategories": []}) elif isinstance(cat, dict) and 'name' in cat: if 'subcategories' not in cat or not isinstance(cat['subcategories'], list): cat['subcategories'] = [] cat['subcategories'] = sorted([s.strip() for s in cat['subcategories'] if s.strip()]) structured_categories.append(cat) structured_categories.sort(key=lambda c: c['name'].lower()) return structured_categories CATALOG_TEMPLATE = ''' Isay Brand - Каталог

Isay Brand

{% if is_authenticated %} Привет, {{ user_first_name }}! Выйти {% else %} Войти {% endif %}
Наш адрес: {{ store_address }}
{% if is_authenticated %}
{% for cat in categories_structured %} {% endfor %}
{% for product in products %}
{% if product.get('is_top', False) %} Топ {% endif %}
{% if product.get('photos') and product['photos']|length > 0 %} {{ product['name'] }} {% else %} No Image {% endif %}

{{ product['name'] }}

{{ "%.2f"|format(product['price']) }} {{ currency_code }}

{{ product.get('category', 'Без категории') }} {% if product.get('subcategory') and product.get('subcategory') != 'Без подкатегории' %} / {{ product.get('subcategory') }} {% endif %}
{{ product.get('description', '')[:50] }}{% if product.get('description', '')|length > 50 %}...{% endif %}

{% endfor %}

Товары пока не добавлены.

{% else %}

Пожалуйста, войдите в систему, чтобы просмотреть каталог товаров.

{% endif %}
''' PRODUCT_DETAIL_TEMPLATE = '''

{{ product['name'] }}

{% if product.get('photos') and product['photos']|length > 0 %} {% for photo in product['photos'] %}
{{ product['name'] }} - фото {{ loop.index }}
{% endfor %} {% else %}
Изображение отсутствует
{% endif %}
{% if product.get('photos') and product['photos']|length > 1 %}
{% endif %}

Категория: {{ product.get('category', 'Без категории') }} {% if product.get('subcategory') and product.get('subcategory') != 'Без подкатегории' %} / {{ product.get('subcategory') }} {% endif %}

Цена: {{ "%.2f"|format(product['price']) }} {{ currency_code }}

Описание:
{{ product.get('description', 'Описание отсутствует.')|replace('\\n', '
')|safe }}

{% set colors = product.get('colors', []) %} {% set valid_colors = colors|select('ne', '')|list %} {% if valid_colors %}

Доступные цвета/варианты: {{ valid_colors|join(', ') }}

{% endif %}
''' LOGIN_TEMPLATE = ''' Вход - Isay Brand

Вход в Isay Brand

{% if error %}

{{ error }}

{% endif %}
← Вернуться в каталог
''' ADMIN_TEMPLATE = ''' Админ-панель - Isay Brand

Админ-панель Isay Brand

Перейти в каталог
{% with messages = get_flashed_messages(with_categories=true) %} {% if messages %} {% for category, message in messages %}
{{ message }}
{% endfor %} {% endif %} {% endwith %}

Синхронизация с Датацентром

Резервное копирование происходит автоматически каждые {{ backup_interval // 60 }} минут. Используйте эти кнопки для немедленной синхронизации.

Сохранение данных (товары, пользователи, категории) происходит только локально, синхронизация с датацентром - по расписанию или принудительно.

Управление категориями

Добавить новую категорию

Существующие категории:

{% if categories_structured %}
{% for cat in categories_structured %}
{{ cat.name }}
Добавить подкатегорию к "{{ cat.name }}"
{% if cat.subcategories %}

Подкатегории:

{% for subcat in cat.subcategories %}
{{ subcat }}
{% endfor %}
{% else %}

Подкатегорий нет.

{% endif %}
{% endfor %}
{% else %}

Категорий пока нет.

{% endif %}

Управление пользователями
Добавить нового пользователя

Внимание: Пароль хранится и будет виден в открытом виде!

Список пользователей:

{% if users %}
{% for login, user_data in users.items() %}

Логин: {{ login }}

Пароль: {{ user_data.get('password', 'N/A') }}

Имя: {{ user_data.get('first_name', 'N/A') }} {{ user_data.get('last_name', '') }}

Телефон: {{ user_data.get('phone', 'N/A') }}

Локация: {{ user_data.get('city', 'N/A') }}, {{ user_data.get('country', 'N/A') }}

{% endfor %}
{% else %}

Пользователей пока нет.

{% endif %}

Управление товарами

Добавить новый товар


Список товаров:

{% if products %}
{% for product in products %}
{% if product.get('photos') and product['photos']|length > 0 %} Фото {% else %} Нет фото {% endif %}

{{ product['name'] }} {% if product.get('in_stock', True) %} В наличии {% else %} Нет в наличии {% endif %} {% if product.get('is_top', False) %} Топ {% endif %}

Категория: {{ product.get('category', 'Без категории') }} {% if product.get('subcategory') and product.get('subcategory') != 'Без подкатегории' %} / {{ product.get('subcategory') }} {% endif %}

Цена: {{ "%.2f"|format(product['price']) }} {{ currency_code }}

Описание: {{ product.get('description', 'N/A')[:150] }}{% if product.get('description', '')|length > 150 %}...{% endif %}

{% set colors = product.get('colors', []) %} {% set valid_colors = colors|select('ne', '')|list %}

Цвета/Вар-ты: {{ valid_colors|join(', ') if valid_colors else 'Нет' }}

{% if product.get('photos') and product['photos']|length > 1 %}

(Всего фото: {{ product['photos']|length }})

{% endif %}

Редактирование: {{ product['name'] }}

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

Текущие фото ({{ product['photos']|length }} шт.):

{% for photo in product['photos'] %} Фото {{ loop.index }} {% endfor %}

Выбор новых файлов заменит ВСЕ текущие фотографии.

{% endif %}
{% set current_colors = product.get('colors', []) %} {% set valid_current_colors = current_colors|select('ne', '')|list %} {% if valid_current_colors %} {% for color in valid_current_colors %}
{% endfor %} {% else %}
{% endif %}


{% endfor %}
{% else %}

Товаров пока нет.

{% endif %}
''' ORDER_TEMPLATE = ''' Заказ №{{ order.id }} - Isay Brand
{% if order %}

Ваш Заказ №{{ order.id }}

Дата создания: {{ order.created_at }}

Товары в заказе

{% for item in order.cart %}
{{ item.name }}
{{ item.name }} {% if item.color != 'N/A' %}({{ item.color }}){% endif %} Категория: {{ item.get('category', 'N/A') }} {% if item.get('subcategory') and item.get('subcategory') != 'Без подкатегории' %} / {{ item.get('subcategory') }} {% endif %} {{ "%.2f"|format(item.price) }} {{ currency_code }} × {{ item.quantity }}
{{ "%.2f"|format(item.price * item.quantity) }} {{ currency_code }}
{% endfor %}

Общая сумма товаров: {{ "%.2f"|format(order.total_price) }} {{ currency_code }}

ИТОГО К ОПЛАТЕ: {{ "%.2f"|format(order.total_price) }} {{ currency_code }}

{% if order.user_info and order.user_info.login %}

Информация о клиенте

Логин: {{ order.user_info.login }}

Имя: {{ order.user_info.get('first_name', 'N/A') }} {{ order.user_info.get('last_name', '') }}

Телефон: {{ order.user_info.get('phone', 'Не указан') }}

Страна: {{ order.user_info.get('country', 'Не указана') }}

Город: {{ order.user_info.get('city', 'Не указан') }}

Пожалуйста, свяжитесь с нами по WhatsApp для подтверждения и уточнения деталей.

{% else %}

Статус заказа

Этот заказ был оформлен без входа в систему или данные пользователя не сохранились.

Пожалуйста, свяжитесь с нами по WhatsApp для подтверждения и уточнения деталей.

{% endif %}
← Вернуться в каталог {% else %}

Ошибка

Заказ с таким ID не найден.

← Вернуться в каталог {% endif %}
''' @app.before_request def check_authentication_for_root(): if request.endpoint == 'static': return if request.path in ['/login', '/auto_login', '/admin']: return if request.path == '/' or request.path == '/catalog': if 'user' not in session: return redirect(url_for('login')) if request.endpoint in ['product_detail', 'product_data_for_cart', 'create_order', 'view_order']: if 'user' not in session: flash("Пожалуйста, войдите в систему.", "error") return redirect(url_for('login')) @app.route('/') @app.route('/catalog') def catalog(): is_authenticated = 'user' in session user_first_name = session.get('user_info', {}).get('first_name', session.get('user', '')) products_sorted = get_display_products() categories_structured = get_category_structure() return render_template_string( CATALOG_TEMPLATE, products=products_sorted, categories_structured=categories_structured, repo_id=REPO_ID, is_authenticated=is_authenticated, user_first_name=user_first_name, store_address=STORE_ADDRESS, currency_code=CURRENCY_CODE ) @app.route('/product/') def product_detail(index): products_sorted = get_display_products() is_authenticated = 'user' in session try: product = products_sorted[index] except IndexError: logging.warning(f"Attempted access to non-existent or out-of-range product index {index}") return "Товар не найден или отсутствует в наличии.", 404 return render_template_string( PRODUCT_DETAIL_TEMPLATE, product=product, repo_id=REPO_ID, is_authenticated=is_authenticated, currency_code=CURRENCY_CODE ) @app.route('/product_data/') def product_data_for_cart(index): products_sorted = get_display_products() try: product = products_sorted[index] product_info = { 'name': product.get('name'), 'price': product.get('price'), 'colors': product.get('colors', []), 'photos': product.get('photos', []), 'category': product.get('category', 'Без категории'), 'subcategory': product.get('subcategory', 'Без подкатегории') } return jsonify(product_info) except IndexError: logging.warning(f"Attempted access to product data for non-existent index {index}") return jsonify({"error": "Product not found"}), 404 except Exception as e: logging.error(f"Error fetching product data for index {index}: {e}", exc_info=True) return jsonify({"error": "Server error"}), 500 @app.route('/login', methods=['GET', 'POST']) def login(): if request.method == 'POST': login_attempt = request.form.get('login') password_attempt = request.form.get('password') if not login_attempt or not password_attempt: return render_template_string(LOGIN_TEMPLATE, error="Логин и пароль не могут быть пустыми."), 400 current_users = get_users() if login_attempt in current_users and current_users[login_attempt].get('password') == password_attempt: user_info = current_users[login_attempt] session['user'] = login_attempt session['user_info'] = { 'login': login_attempt, 'first_name': user_info.get('first_name', ''), 'last_name': user_info.get('last_name', ''), 'country': user_info.get('country', ''), 'city': user_info.get('city', ''), 'phone': user_info.get('phone', '') } session.modified = True logging.info(f"User {login_attempt} logged in successfully.") login_response_html = f''' Перенаправление...

Вход выполнен успешно. Перенаправление в каталог...

''' return login_response_html else: logging.warning(f"Failed login attempt for user {login_attempt}.") error_message = "Неверный логин или пароль." return render_template_string(LOGIN_TEMPLATE, error=error_message), 401 return render_template_string(LOGIN_TEMPLATE, error=None) @app.route('/auto_login', methods=['POST']) def auto_login(): data = request.get_json() if not data or 'login' not in data: logging.warning("Auto_login request missing data or login.") return jsonify({"error": "Invalid request"}), 400 login_attempt = data.get('login') if not login_attempt: logging.warning("Attempted auto_login with empty login.") return jsonify({"error": "Login not provided"}), 400 current_users = get_users() if login_attempt in current_users: user_info = current_users[login_attempt] session['user'] = login_attempt session['user_info'] = { 'login': login_attempt, 'first_name': user_info.get('first_name', ''), 'last_name': user_info.get('last_name', ''), 'country': user_info.get('country', ''), 'city': user_info.get('city', ''), 'phone': user_info.get('phone', '') } session.modified = True logging.info(f"Auto-login successful for user {login_attempt}.") return jsonify({"message": "OK"}), 200 else: logging.warning(f"Failed auto-login attempt for non-existent user {login_attempt}.") return jsonify({"error": "Auto-login failed"}), 401 @app.route('/logout') def logout(): logged_out_user = session.get('user') session.pop('user', None) session.pop('user_info', None) session.modified = True if logged_out_user: logging.info(f"User {logged_out_user} logged out.") logout_response_html = f''' Выход...

Выход выполнен. Перенаправление на главную страницу...

''' return logout_response_html @app.route('/create_order', methods=['POST']) def create_order(): order_data = request.get_json() if not order_data or 'cart' not in order_data or not isinstance(order_data['cart'], list) or not order_data['cart']: logging.warning("Create order request missing cart data or cart is empty/invalid.") return jsonify({"error": "Корзина пуста или не передана в верном формате."}), 400 cart_items = order_data['cart'] total_price = 0 processed_cart = [] data_cache = get_data() products_cache = {p['name']: p for p in data_cache.get('products', [])} for item in cart_items: if not isinstance(item, dict) or not all(k in item for k in ('id', 'name', 'quantity', 'color')): logging.error(f"Invalid cart item structure received: {item}") return jsonify({"error": "Неверный формат товара в корзине."}), 400 try: quantity = int(item['quantity']) product_name = item['name'] if product_name not in products_cache: logging.error(f"Product '{product_name}' from cart not found in server data.") return jsonify({"error": f"Товар '{product_name}' не найден."}), 400 price = float(products_cache[product_name]['price']) product_photos = products_cache[product_name].get('photos') photo = product_photos[0] if product_photos and len(product_photos) > 0 else None if price < 0 or quantity <= 0: raise ValueError("Invalid price or quantity") total_price += price * quantity processed_cart.append({ "name": product_name, "price": price, "quantity": quantity, "color": item.get('color', 'N/A'), "photo": photo, "photo_url": f"https://huggingface.co/datasets/{REPO_ID}/resolve/main/photos/{photo}" if photo else "https://via.placeholder.com/60x60.png?text=N/A", "category": products_cache[product_name].get('category', 'Без категории'), "subcategory": products_cache[product_name].get('subcategory', 'Без подкатегории') }) except (ValueError, TypeError, KeyError) as e: logging.error(f"Invalid data in cart item: {item}. Error: {e}") return jsonify({"error": "Неверные данные (цена, количество или товар) в корзине."}), 400 order_id = f"{datetime.now().strftime('%y%m%d%H%M%S')}-{uuid.uuid4().hex[:4]}" order_timestamp = datetime.now().strftime('%Y-%m-%d %H:%M:%S') user_info_for_order = session.get('user_info', {}) user_info_for_order_copy = { k: v for k, v in user_info_for_order.items() if v } if 'login' not in user_info_for_order_copy and session.get('user'): user_info_for_order_copy['login'] = session['user'] new_order = { "id": order_id, "created_at": order_timestamp, "cart": processed_cart, "total_price": round(total_price, 2), "user_info": user_info_for_order_copy, "status": "new" } current_data = get_data() if 'orders' not in current_data or not isinstance(current_data.get('orders'), dict): current_data['orders'] = {} current_data['orders'][order_id] = new_order if save_data(current_data): logging.info(f"Order {order_id} created successfully. User: {session.get('user', 'Unknown')}") return jsonify({"order_id": order_id}), 201 else: logging.error(f"Failed to save order {order_id} to file/cache.") return jsonify({"error": "Ошибка сервера при сохранении заказа."}), 500 @app.route('/order/') def view_order(order_id): if not order_id: return "Не указан ID заказа", 400 data = get_data() order = data.get('orders', {}).get(order_id) if order: if order.get('user_info', {}).get('login') == session.get('user'): logging.info(f"Displaying order {order_id} for user: {session.get('user')}") else: logging.warning(f"User {session.get('user', 'Anonymous')} attempted to view unauthorized order {order_id}. Redirecting to catalog.") flash("У вас нет доступа к этому заказу.", "error") return redirect(url_for('catalog')) else: logging.warning(f"Order {order_id} not found in data. User: {session.get('user', 'Anonymous')}") return render_template_string(ORDER_TEMPLATE, order=order, repo_id=REPO_ID, currency_code=CURRENCY_CODE, request=request ) @app.route('/admin', methods=['GET', 'POST']) def admin(): current_data = get_data() current_users = get_users() if request.method == 'POST': action = request.form.get('action') logging.info(f"Admin action received: {action}") data_copy = current_data users_copy = current_users products = data_copy.get('products', []) categories_list_of_dicts = data_copy.get('categories', []) save_needed_data = False save_needed_users = False try: if action == 'add_category': category_name = request.form.get('category_name', '').strip() if not category_name: flash("Название категории не может быть пустым.", 'error') return redirect(url_for('admin')) if any(c['name'] == category_name for c in categories_list_of_dicts): flash(f"Категория '{category_name}' уже существует.", 'warning') return redirect(url_for('admin')) categories_list_of_dicts.append({"name": category_name, "subcategories": []}) save_needed_data = True flash(f"Категория '{category_name}' будет добавлена после сохранения.", 'success') elif action == 'delete_category': category_to_delete = request.form.get('category_name') if not category_to_delete: flash("Название категории для удаления не указано.", 'error') return redirect(url_for('admin')) initial_len = len(categories_list_of_dicts) categories_list_of_dicts[:] = [c for c in categories_list_of_dicts if c['name'] != category_to_delete] if len(categories_list_of_dicts) == initial_len: flash(f"Категория '{category_to_delete}' не найдена.", 'error') return redirect(url_for('admin')) updated_product_count = 0 for product in products: if product.get('category') == category_to_delete: product['category'] = 'Без категории' product['subcategory'] = 'Без подкатегории' updated_product_count += 1 save_needed_data = True flash(f"Категория '{category_to_delete}' и все ее подкатегории будут удалены, {updated_product_count} товаров обновлено после сохранения.", 'success') elif action == 'add_subcategory': parent_category_name = request.form.get('parent_category_name', '').strip() subcategory_name = request.form.get('subcategory_name', '').strip() if not parent_category_name or not subcategory_name: flash("Название категории и подкатегории не могут быть пустыми.", 'error') return redirect(url_for('admin')) parent_cat = next((c for c in categories_list_of_dicts if c['name'] == parent_category_name), None) if not parent_cat: flash(f"Родительская категория '{parent_category_name}' не найдена.", 'error') return redirect(url_for('admin')) if subcategory_name in parent_cat['subcategories']: flash(f"Подкатегория '{subcategory_name}' уже существует в '{parent_category_name}'.", 'warning') return redirect(url_for('admin')) parent_cat['subcategories'].append(subcategory_name) parent_cat['subcategories'].sort() save_needed_data = True flash(f"Подкатегория '{subcategory_name}' будет добавлена к '{parent_category_name}' после сохранения.", 'success') elif action == 'delete_subcategory': parent_category_name = request.form.get('parent_category_name') subcategory_to_delete = request.form.get('subcategory_name') if not parent_category_name or not subcategory_to_delete: flash("Название категории и подкатегории для удаления не указаны.", 'error') return redirect(url_for('admin')) parent_cat = next((c for c in categories_list_of_dicts if c['name'] == parent_category_name), None) if not parent_cat: flash(f"Родительская категория '{parent_category_name}' не найдена.", 'error') return redirect(url_for('admin')) initial_sub_len = len(parent_cat['subcategories']) parent_cat['subcategories'][:] = [s for s in parent_cat['subcategories'] if s != subcategory_to_delete] if len(parent_cat['subcategories']) == initial_sub_len: flash(f"Подкатегория '{subcategory_to_delete}' не найдена в '{parent_category_name}'.", 'error') return redirect(url_for('admin')) updated_product_count = 0 for product in products: if product.get('category') == parent_category_name and product.get('subcategory') == subcategory_to_delete: product['subcategory'] = 'Без подкатегории' updated_product_count += 1 save_needed_data = True flash(f"Подкатегория '{subcategory_to_delete}' будет удалена, {updated_product_count} товаров обновлено после сохранения.", 'success') elif action == 'add_product': name = request.form.get('name', '').strip() price_str = request.form.get('price', '').replace(',', '.') description = request.form.get('description', '').strip() category = request.form.get('category') subcategory = request.form.get('subcategory', 'Без подкатегории') photos_files = request.files.getlist('photos') colors = [c.strip() for c in request.form.getlist('colors') if c.strip()] in_stock = 'in_stock' in request.form is_top = 'is_top' in request.form if not name or not price_str: flash("Название и цена товара обязательны.", 'error') return redirect(url_for('admin')) try: price = round(float(price_str), 2) if price < 0: price = 0.0 except ValueError: flash("Неверный формат цены.", 'error') return redirect(url_for('admin')) photos_list = [] if photos_files and any(f.filename for f in photos_files): if not HF_TOKEN_WRITE: flash("HF_TOKEN (write) не настроен. Фотографии не будут загружены на сервер.", "warning") else: uploads_dir = 'uploads_temp' os.makedirs(uploads_dir, exist_ok=True) api = HfApi() photo_limit = 10 uploaded_count = 0 temp_paths_to_clean = [] try: for photo in photos_files: if uploaded_count >= photo_limit: logging.warning(f"Photo limit ({photo_limit}) reached, ignoring remaining photos.") flash(f"Будет загружено только первые {photo_limit} фото.", "warning") break if photo and photo.filename: ext = os.path.splitext(photo.filename)[1].lower() if ext not in ['.jpg', '.jpeg', '.png', '.gif', '.webp']: logging.warning(f"Skipping non-image file upload: {photo.filename}") flash(f"Файл {photo.filename} не является изображением и был пропущен.", "warning") continue safe_name = secure_filename(name.replace(' ', '_'))[:50].rstrip('_') or "product" photo_filename = f"{safe_name}_{uuid.uuid4().hex[:8]}{ext}" temp_path = os.path.join(uploads_dir, photo_filename) photo.save(temp_path) temp_paths_to_clean.append(temp_path) logging.info(f"Uploading photo {photo_filename} to HF for product {name}...") 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"Add photo for product {name}" ) photos_list.append(photo_filename) logging.info(f"Photo {photo_filename} uploaded successfully.") uploaded_count += 1 else: logging.info(f"Skipping empty file in photos list for {name}.") except Exception as e: logging.error(f"Error uploading photo to HF during add product: {e}", exc_info=True) flash(f"Ошибка при загрузке фото на сервер. Товар будет добавлен без новых фото.", 'error') photos_list = [] finally: for path in temp_paths_to_clean: if os.path.exists(path): try: os.remove(path) except OSError as e: logging.warning(f"Could not remove temp photo {path}: {e}") if os.path.exists(uploads_dir) and not os.listdir(uploads_dir): try: os.rmdir(uploads_dir) except OSError as e: logging.warning(f"Could not remove temp upload dir {uploads_dir}: {e}") new_product = { 'name': name, 'price': price, 'description': description, 'category': category if any(c['name'] == category for c in categories_list_of_dicts) else 'Без категории', 'subcategory': subcategory, 'photos': photos_list, 'colors': colors, 'in_stock': in_stock, 'is_top': is_top } products.append(new_product) save_needed_data = True logging.info(f"Product '{name}' staged for adding.") flash(f"Товар '{name}' будет добавлен после сохранения.", 'success') elif action == 'edit_product': index_str = request.form.get('index') if index_str is None: flash("Ошибка редактирования: индекс товара не передан.", 'error') return redirect(url_for('admin')) try: index = int(index_str) products_list_for_indexing = get_all_products_for_admin() if not (0 <= index < len(products_list_for_indexing)): raise IndexError("Product index out of range during edit") product_to_find_name_as_displayed = products_list_for_indexing[index]['name'] product_to_edit = next((p for p in products if p['name'] == product_to_find_name_as_displayed), None) if product_to_edit is None: raise ValueError(f"Could not find product with original name '{product_to_find_name_as_displayed}' in working data copy for edit. Data might have changed.") original_name_for_logging = product_to_edit.get('name', 'N/A') logging.info(f"Editing product '{original_name_for_logging}' (original index {index})") except (ValueError, IndexError) as e: logging.error(f"Error finding product for edit at index '{index_str}': {e}", exc_info=True) flash(f"Ошибка редактирования: не удалось найти товар (индекс: {index_str}).", 'error') return redirect(url_for('admin')) product_to_edit['name'] = request.form.get('name', product_to_edit['name']).strip() price_str = request.form.get('price', str(product_to_edit.get('price', 0))).replace(',', '.') product_to_edit['description'] = request.form.get('description', product_to_edit.get('description', '')).strip() category = request.form.get('category') product_to_edit['category'] = category if any(c['name'] == category for c in categories_list_of_dicts) else 'Без категории' product_to_edit['subcategory'] = request.form.get('subcategory', 'Без подкатегории') product_to_edit['colors'] = [c.strip() for c in request.form.getlist('colors') if c.strip()] product_to_edit['in_stock'] = 'in_stock' in request.form product_to_edit['is_top'] = 'is_top' in request.form try: price = round(float(price_str), 2) if price < 0: price = 0.0 product_to_edit['price'] = price except ValueError: logging.warning(f"Invalid price format '{price_str}' during edit of product {original_name_for_logging}. Price not changed.") flash(f"Неверный формат цены для товара '{original_name_for_logging}'. Цена не изменена.", 'warning') photos_files = request.files.getlist('photos') if photos_files and any(f.filename for f in photos_files): if not HF_TOKEN_WRITE: flash("HF_TOKEN (write) не настроен. Фотографии не будут обновлены на сервере.", "warning") else: uploads_dir = 'uploads_temp' os.makedirs(uploads_dir, exist_ok=True) api = HfApi() new_photos_list = [] photo_limit = 10 uploaded_count = 0 temp_paths_to_clean = [] logging.info(f"Uploading NEW photos for product {product_to_edit['name']}...") try: for photo in photos_files: if uploaded_count >= photo_limit: flash(f"Будет загружено только первые {photo_limit} фото.", "warning") break if photo and photo.filename: ext = os.path.splitext(photo.filename)[1].lower() if ext not in ['.jpg', '.jpeg', '.png', '.gif', '.webp']: flash(f"Файл {photo.filename} пропущен (не изображение).", "warning") continue safe_name = secure_filename(product_to_edit['name'].replace(' ', '_'))[:50].rstrip('_') or "product" photo_filename = f"{safe_name}_{uuid.uuid4().hex[:8]}{ext}" temp_path = os.path.join(uploads_dir, photo_filename) photo.save(temp_path) temp_paths_to_clean.append(temp_path) 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"Update photo for product {product_to_edit['name']}") new_photos_list.append(photo_filename) logging.info(f"New photo {photo_filename} uploaded successfully.") uploaded_count += 1 else: logging.info(f"Skipping empty file in photos list during edit for {product_to_edit['name']}.") if new_photos_list: old_photos = product_to_edit.get('photos', []) product_to_edit['photos'] = new_photos_list flash("Новые фотографии загружены.", "success") if old_photos: logging.info(f"Attempting to delete old photos: {old_photos}") try: paths_to_delete = [f"photos/{p}" for p in old_photos if p] if paths_to_delete: api.delete_files( repo_id=REPO_ID, paths_in_repo=paths_to_delete, repo_type="dataset", token=HF_TOKEN_WRITE, commit_message=f"Delete old photos for product {product_to_edit['name']}" ) logging.info(f"Old photos for product {product_to_edit['name']} deleted from HF.") else: logging.info("No valid old photo paths to delete.") except Exception as e: logging.error(f"Error deleting old photos {old_photos} from HF: {e}", exc_info=True) flash("Не удалось удалить старые фотографии с сервера. Новые фото загружены.", "warning") elif uploaded_count == 0 and any(f.filename for f in photos_files): flash("Не удалось загрузить новые фотографии (возможно, неверный формат). Старые фото сохранены.", "error") except Exception as e: logging.error(f"Error during new photo upload/processing for edit: {e}", exc_info=True) flash("Ошибка при загрузке/обработке новых фото.", "error") finally: for path in temp_paths_to_clean: if os.path.exists(path): try: os.remove(path) except OSError: pass if os.path.exists(uploads_dir) and not os.listdir(uploads_dir): try: os.rmdir(uploads_dir) except OSError: pass save_needed_data = True logging.info(f"Product '{original_name_for_logging}' staged for update to '{product_to_edit['name']}'.") flash(f"Товар '{product_to_edit['name']}' будет обновлен после сохранения.", 'success') elif action == 'delete_product': index_str = request.form.get('index') if index_str is None: flash("Ошибка удаления: индекс товара не передан.", 'error') return redirect(url_for('admin')) try: index = int(index_str) products_list_for_indexing = get_all_products_for_admin() if not (0 <= index < len(products_list_for_indexing)): raise IndexError("Product index out of range for deletion") product_to_delete_info = products_list_for_indexing[index] product_name_to_delete = product_to_delete_info.get('name', 'N/A') photos_to_delete = product_to_delete_info.get('photos', []) initial_len = len(products) products[:] = [p for p in products if p['name'] != product_name_to_delete] if len(products) == initial_len: raise ValueError(f"Product '{product_name_to_delete}' not found in working copy for deletion. Data might have changed.") save_needed_data = True logging.info(f"Product '{product_name_to_delete}' (original index {index}) staged for deletion.") if photos_to_delete and HF_TOKEN_WRITE: logging.info(f"Attempting to delete photos for product '{product_name_to_delete}' from HF: {photos_to_delete}") try: api = HfApi() paths_to_delete = [f"photos/{p}" for p in photos_to_delete if p] if paths_to_delete: api.delete_files( repo_id=REPO_ID, paths_in_repo=paths_to_delete, repo_type="dataset", token=HF_TOKEN_WRITE, commit_message=f"Delete photos for deleted product {product_name_to_delete}" ) logging.info(f"Photos for product '{product_name_to_delete}' deleted from HF.") flash(f"Товар '{product_name_to_delete}' и его фото будут удалены после сохранения.", 'success') else: flash(f"Товар '{product_name_to_delete}' будет удален после сохранения (фото не найдены).", 'success') except Exception as e: logging.error(f"Error deleting photos {photos_to_delete} for product '{product_name_to_delete}' from HF: {e}", exc_info=True) flash(f"Товар '{product_name_to_delete}' будет удален, но не удалось удалить фото с сервера.", "warning") elif photos_to_delete and not HF_TOKEN_WRITE: logging.warning(f"HF_TOKEN (write) not set. Cannot delete photos {photos_to_delete} for deleted product '{product_name_to_delete}'.") flash(f"Товар '{product_name_to_delete}' будет удален, но фото не удалены с сервера (токен не задан).", "warning") else: flash(f"Товар '{product_name_to_delete}' будет удален после сохранения.", 'success') except (ValueError, IndexError) as e: flash(f"Ошибка удаления: неверный индекс товара '{index_str}' или товар не найден. Возможно, данные изменились.", 'error') logging.error(f"Error during product deletion: {e}", exc_info=True) elif action == 'add_user': login = request.form.get('login', '').strip() password = request.form.get('password', '').strip() first_name = request.form.get('first_name', '').strip() last_name = request.form.get('last_name', '').strip() phone = request.form.get('phone', '').strip() country = request.form.get('country', '').strip() city = request.form.get('city', '').strip() if not login or not password: flash("Логин и пароль пользователя обязательны.", 'error') return redirect(url_for('admin')) if login in users_copy: flash(f"Пользователь с логином '{login}' уже существует.", 'error') return redirect(url_for('admin')) users_copy[login] = { 'password': password, 'first_name': first_name, 'last_name': last_name, 'phone': phone, 'country': country, 'city': city } save_needed_users = True logging.info(f"User '{login}' staged for adding.") flash(f"Пользователь '{login}' будет добавлен после сохранения.", 'success') elif action == 'delete_user': login_to_delete = request.form.get('login') if login_to_delete and login_to_delete in users_copy: del users_copy[login_to_delete] save_needed_users = True logging.info(f"User '{login_to_delete}' staged for deletion.") flash(f"Пользователь '{login_to_delete}' будет удален после сохранения.", 'success') elif login_to_delete: logging.warning(f"Attempted to delete non-existent user: {login_to_delete}") flash(f"Пользователь '{login_to_delete}' не найден.", 'error') else: flash("Не указан логин пользователя для удаления.", 'error') else: logging.warning(f"Received unknown admin action: {action}") flash(f"Неизвестное действие: {action}", 'warning') final_save_success = True if save_needed_data: data_copy['products'].sort(key=lambda p: (not p.get('is_top', False), p.get('name', '').lower())) if not save_data(data_copy): flash("Ошибка при сохранении основных данных (товары/категории).", 'error') final_save_success = False if save_needed_users: if not save_users(users_copy): flash("Ошибка при сохранении данных пользователей.", 'error') final_save_success = False if final_save_success and (save_needed_data or save_needed_users): flash("Все изменения успешно сохранены локально.", 'success') except Exception as e: logging.error(f"Произошла внутренняя ошибка при обработке действия '{action}': {e}", exc_info=True) flash(f"Произошла внутренняя ошибка при обработке действия '{action}'. Подробности в логе сервера.", 'error') return redirect(url_for('admin')) display_products = get_all_products_for_admin() categories_structured = get_category_structure() display_users_sorted = dict(sorted(current_users.items())) return render_template_string( ADMIN_TEMPLATE, products=display_products, categories_structured=categories_structured, users=display_users_sorted, repo_id=REPO_ID, currency_code=CURRENCY_CODE, backup_interval=BACKUP_INTERVAL ) @app.route('/force_upload', methods=['POST']) def force_upload(): logging.info("Forcing upload to Hugging Face via admin request...") try: success = upload_db_to_hf() if success: flash("Данные успешно загружены на Hugging Face.", 'success') else: flash("Во время загрузки на Hugging Face произошли ошибки (не все файлы могли быть загружены). Проверьте логи.", 'warning') except Exception as e: logging.error(f"Критическая ошибка при принудительной загрузке на Hugging Face: {e}", exc_info=True) flash(f"Критическая ошибка при принудительной загрузке на Hugging Face: {e}", 'error') return redirect(url_for('admin')) @app.route('/force_download', methods=['POST']) def force_download(): logging.info("Forcing download from Hugging Face via admin request...") try: if download_db_from_hf(): load_initial_data() flash("Данные успешно скачаны с Hugging Face и загружены в память. Локальные файлы обновлены.", 'success') else: flash("Не удалось скачать данные с Hugging Face после нескольких попыток. Используются текущие локальные данные. Проверьте логи.", 'error') except Exception as e: logging.error(f"Критическая ошибка при принудительном скачивании с Hugging Face: {e}", exc_info=True) flash(f"Критическая ошибка при принудительном скачивании с Hugging Face: {e}", 'error') return redirect(url_for('admin')) if __name__ == '__main__': logging.info("Application starting up...") logging.info("Performing initial data load from local files or HF...") load_initial_data() logging.info("Initial data load complete.") if HF_TOKEN_WRITE: backup_thread = threading.Thread(target=periodic_backup, daemon=True) backup_thread.start() logging.info("Periodic backup thread started.") else: logging.warning("Periodic backup thread *not* started (HF_TOKEN_WRITE not set).") port = int(os.environ.get('PORT', 7860)) logging.info(f"Starting Flask app server on host 0.0.0.0 and port {port}") try: from waitress import serve serve(app, host='0.0.0.0', port=port, threads=8) except ImportError: logging.warning("Waitress not found. Falling back to Flask development server.") logging.warning("Install waitress for a production-ready server: pip install waitress") app.run(debug=False, host='0.0.0.0', port=port)