from flask import Flask, render_template_string, request, redirect, url_for, send_file, flash, jsonify, 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, HfHubHTTPError from werkzeug.utils import secure_filename from dotenv import load_dotenv import requests import uuid load_dotenv() app = Flask(__name__) app.secret_key = 'zhan_postel_secret_key' DATA_FILE = 'data.json' SYNC_FILES = [DATA_FILE] REPO_ID = "Kgshop/zhan" HF_TOKEN_WRITE = os.getenv("HF_TOKEN") HF_TOKEN_READ = os.getenv("HF_TOKEN_READ") STORE_ADDRESS = "ТЦ мизам, северное кольцо 78/1А, сектор А, ряд 2, бутик 34-35-36" CURRENCY_CODE = 'KZT' CURRENCY_NAME = 'Тенге' DOWNLOAD_RETRIES = 3 DOWNLOAD_DELAY = 5 logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s') translations = { 'ru': { 'site_title': "Zhan Postel - Каталог", 'brand_name': "Zhan Postel", 'our_address': "Наш адрес:", 'all_categories': "Все категории", 'search_placeholder': "Поиск по названию...", 'no_products_added': "Товары пока не добавлены.", 'no_products_found': "По вашему запросу товары не найдены.", 'top_product': "Топ", 'price_per_piece': "Цена за шт.", 'details': "Подробнее", 'add_to_cart': "В корзину", 'loading': "Загрузка...", 'specify_quantity_size': "Укажите количество и размер", 'quantity': "Количество:", 'size_variant': "Размер:", 'confirm_add_to_cart': "Добавить в корзину", 'your_cart': "Ваша корзина", 'cart_is_empty': "Ваша корзина пуста.", 'total': "Итого:", 'clear_cart': "Очистить корзину", 'formulate_order': "Оформить заказ", 'open_cart': "Открыть корзину", 'close': "Закрыть", 'product_added_notification': "добавлен в корзину!", 'product_load_error': "Не удалось загрузить информацию о товаре.", 'enter_correct_quantity': "Пожалуйста, укажите корректное количество (больше 0).", 'product_add_error': "Ошибка добавления: товар не найден.", 'confirm_clear_cart': "Вы уверены, что хотите очистить корзину?", 'cart_empty_error': "Корзина пуста! Добавьте товары перед оформлением заказа.", 'formulating_order': "Оформляем заказ...", 'order_creation_error': "Ошибка при оформлении заказа:", 'category': "Категория:", 'no_category': "Без категории", 'price': "Цена:", 'description': "Описание:", 'no_description': "Описание отсутствует.", 'available_sizes': "Доступные размеры:", 'order_title': "Заказ №", 'your_order': "Ваш Заказ №", 'creation_date': "Дата создания:", 'products_in_order': "Товары в заказе", 'total_to_pay': "ИТОГО К ОПЛАТЕ:", 'order_status': "Статус заказа", 'order_status_desc': "Этот заказ был оформлен без входа в систему. Пожалуйста, свяжитесь с нами по WhatsApp для подтверждения и уточнения деталей.", 'send_order': "Отправить заказ", 'back_to_catalog': "← Вернуться в каталог", 'whatsapp_greeting': "Здравствуйте! Хочу подтвердить свой заказ на Zhan Postel:", 'whatsapp_order_number': "Номер заказа:", 'whatsapp_order_link': "Ссылка на заказ:", 'whatsapp_contact_me': "Пожалуйста, свяжитесь со мной для уточнения деталей оплаты и доставки.", 'error': "Ошибка", 'order_not_found': "Заказ с таким ID не найден.", 'your_favorites': 'Избранное', 'favorites_is_empty': 'В избранном пока ничего нет.', 'addresses': 'Адрес', 'whatsapp': 'WhatsApp', 'favorites': 'Избранное', 'employee': 'Сотрудник:', 'online_order': 'Онлайн', 'address_title': 'Адрес:', 'address_detail': 'ТЦ мизам, северное кольцо 78/1А, сектор А, ряд 2, бутик 34-35-36', }, 'kk': { 'site_title': "Zhan Postel - Каталог", 'brand_name': "Zhan Postel", 'our_address': "Біздің мекенжайымыз:", 'all_categories': "Барлық санаттар", 'search_placeholder': "Аты бойынша іздеу...", 'no_products_added': "Тауарлар әлі қосылмаған.", 'no_products_found': "Сіздің сұранысыңыз бойынша тауарлар табылмады.", 'top_product': "Топ", 'price_per_piece': "Дана бағасы", 'details': "Толығырақ", 'add_to_cart': "Себетке қосу", 'loading': "Жүктелуде...", 'specify_quantity_size': "Саны мен өлшемін көрсетіңіз", 'quantity': "Саны:", 'size_variant': "Өлшемі:", 'confirm_add_to_cart': "Себетке қосу", 'your_cart': "Сіздің себетіңіз", 'cart_is_empty': "Сіздің себетіңіз бос.", 'total': "Жиыны:", 'clear_cart': "Себетті тазалау", 'formulate_order': "Тапсырысты рәсімдеу", 'open_cart': "Себетті ашу", 'close': "Жабу", 'product_added_notification': "себетке қосылды!", 'product_load_error': "Тауар туралы ақпаратты жүктеу мүмкін болмады.", 'enter_correct_quantity': "Дұрыс санды көрсетіңіз (0-ден көп).", 'product_add_error': "Қосу қатесі: тауар табылмады.", 'confirm_clear_cart': "Себетті тазалағыңыз келетініне сенімдісіз бе?", 'cart_empty_error': "Себет бос! Тапсырысты рәсімдеу алдында тауарларды қосыңыз.", 'formulating_order': "Тапсырысты рәсімдеудеміз...", 'order_creation_error': "Тапсырысты рәсімдеу кезінде қате:", 'category': "Санат:", 'no_category': "Санатсыз", 'price': "Бағасы:", 'description': "Сипаттамасы:", 'no_description': "Сипаттамасы жоқ.", 'available_sizes': "Қолжетімді өлшемдер:", 'order_title': "Тапсырыс №", 'your_order': "Сіздің Тапсырысыңыз №", 'creation_date': "Құрылған күні:", 'products_in_order': "Тапсырыстағы тауарлар", 'total_to_pay': "ТӨЛЕУГЕ ЖИЫНЫ:", 'order_status': "Тапсырыс мәртебесі", 'order_status_desc': "Бұл тапсырыс жүйеге кірмей рәсімделді. Растау және мәліметтерді нақтылау үшін WhatsApp арқылы бізбен хабарласыңыз.", 'send_order': "Тапсырысты жіберу", 'back_to_catalog': "← Каталогқа оралу", 'whatsapp_greeting': "Сәлеметсіз бе! Мен Zhan Postel-дегі тапсырысымды растағым келеді:", 'whatsapp_order_number': "Тапсырыс нөмірі:", 'whatsapp_order_link': "Тапсырысқа сілтеме:", 'whatsapp_contact_me': "Төлем және жеткізу мәліметтерін нақтылау үшін менімен хабарласыңыз.", 'error': "Қате", 'order_not_found': "Бұл ID-мен тапсырыс табылмады.", 'your_favorites': 'Таңдаулылар', 'favorites_is_empty': 'Таңдаулыларда әзірше ештеңе жоқ.', 'addresses': 'Мекенжай', 'whatsapp': 'WhatsApp', 'favorites': 'Таңдаулылар', 'employee': 'Қызметкер:', 'online_order': 'Онлайн', 'address_title': 'Мекенжай:', 'address_detail': 'Мизам СО, солтүстік айналма 78/1А, А секторы, 2 қатар, 34-35-36 бутик', } } def get_locale(): return session.get('lang', 'ru') def _(key): lang = get_locale() return translations.get(lang, {}).get(key, key) @app.context_processor def inject_helpers(): return dict(_=_, lang=get_locale(), translations=translations) @app.route('/lang/') def set_language(language): session['lang'] = language if language in translations else 'ru' return redirect(request.referrer or url_for('catalog')) 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 for attempt in range(retries + 1): try: logging.info(f"Downloading {file_name} (Attempt {attempt + 1}/{retries + 1})...") local_path = 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 ) logging.info(f"Successfully downloaded {file_name} to {local_path}.") 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). Skipping this file.") if attempt == 0 and not os.path.exists(file_name): try: if file_name == DATA_FILE: with open(file_name, 'w', encoding='utf-8') as f: json.dump({'products': [], 'categories': [], 'orders': {}, 'employees': []}, f) logging.info(f"Created empty local file {file_name} because it was not found on HF.") except Exception as create_e: logging.error(f"Failed to create empty local file {file_name}: {create_e}") success = False 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 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 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}...") for file_name in files_to_upload: if os.path.exists(file_name): try: 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.") except Exception as e: logging.error(f"Error uploading file {file_name} to Hugging Face: {e}") else: logging.warning(f"File {file_name} not found locally, skipping upload.") logging.info("Finished uploading files to HF.") except Exception as e: logging.error(f"General error during Hugging Face upload initialization or process: {e}", exc_info=True) def periodic_backup(): backup_interval = 1800 logging.info(f"Setting up periodic backup every {backup_interval} seconds.") while True: time.sleep(backup_interval) logging.info("Starting periodic backup...") upload_db_to_hf() logging.info("Periodic backup finished.") def load_data(): default_data = {'products': [], 'categories': [], 'orders': {}, 'employees': []} try: with open(DATA_FILE, 'r', encoding='utf-8') as file: data = json.load(file) logging.info(f"Local data loaded successfully from {DATA_FILE}") if not isinstance(data, dict): logging.warning(f"Local {DATA_FILE} is not a dictionary. Attempting download.") raise FileNotFoundError if 'products' not in data: data['products'] = [] if 'categories' not in data: data['categories'] = [] if 'orders' not in data: data['orders'] = {} if 'employees' not in data: data['employees'] = [] return data except FileNotFoundError: logging.warning(f"Local file {DATA_FILE} not found. Attempting download from HF.") if download_db_from_hf(specific_file=DATA_FILE): try: with open(DATA_FILE, 'r', encoding='utf-8') as file: data = json.load(file) logging.info(f"Data loaded successfully from {DATA_FILE} after download.") if not isinstance(data, dict): logging.error(f"Downloaded {DATA_FILE} is not a dictionary. Using default.") return default_data if 'products' not in data: data['products'] = [] if 'categories' not in data: data['categories'] = [] if 'orders' not in data: data['orders'] = {} if 'employees' not in data: data['employees'] = [] return data except FileNotFoundError: logging.error(f"File {DATA_FILE} still not found even after download reported success. Using default.") return default_data except json.JSONDecodeError: logging.error(f"Error decoding JSON in downloaded {DATA_FILE}. Using default.") return default_data except Exception as e: logging.error(f"Unknown error loading downloaded {DATA_FILE}: {e}.", exc_info=True) return default_data else: logging.error(f"Failed to download {DATA_FILE} from HF after retries. Using empty default data structure.") if not os.path.exists(DATA_FILE): try: with open(DATA_FILE, 'w', encoding='utf-8') as f: json.dump(default_data, f) logging.info(f"Created empty local file {DATA_FILE} after failed download.") except Exception as create_e: logging.error(f"Failed to create empty local file {DATA_FILE}: {create_e}") return default_data def save_data(data): try: if not isinstance(data, dict): logging.error("Attempted to save invalid data structure (not a dict). Aborting save.") return if 'products' not in data: data['products'] = [] if 'categories' not in data: data['categories'] = [] if 'orders' not in data: data['orders'] = {} if 'employees' not in data: data['employees'] = [] with open(DATA_FILE, 'w', encoding='utf-8') as file: json.dump(data, file, ensure_ascii=False, indent=4) logging.info(f"Data successfully saved to {DATA_FILE}") upload_db_to_hf(specific_file=DATA_FILE) except Exception as e: logging.error(f"Error saving data to {DATA_FILE}: {e}", exc_info=True) CATALOG_TEMPLATE = ''' {{ _('site_title') }}

{{ _('brand_name') }}

RU KZ
{{ _('our_address') }} {{ store_address }}
{% for category in categories %} {% endfor %}
{% for product in products %}
{% if product.get('is_top', False) %} {{ _('top_product') }} {% endif %}
{% if product.get('photos') and product['photos']|length > 0 %} {{ product['name'] }} {% else %} No Image {% endif %}

{{ product['name'] }}

{{ "%.0f"|format(product['price']) }} {{ currency_code }}

{% set sizes = product.get('sizes', [])|select('ne', '')|list %} {% if sizes %} {% for size in sizes %} {{ size }} {% endfor %} {% endif %}
{% endfor %} {% if not products %}

{{ _('no_products_added') }}

{% endif %}
{{ _('whatsapp') }}
''' PRODUCT_DETAIL_TEMPLATE = '''
{% set photos = product.get('photos', []) %}
{% if photos %} {{ product.name }} {% else %} No image available {% endif %}
{% if photos|length > 1 %}
{% for photo in photos %} Thumbnail {{ loop.index }} {% endfor %}
{% endif %}

{{ product['name'] }}

{{ "%.0f"|format(product['price']) }} {{ currency_code }}

{{ _('category') }}: {{ product.get('category', _('no_category')) }}

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

{{ _('available_sizes') }}: {{ sizes|join(', ') }}

{% endif %}

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

{% if sizes %}
{% endif %}
''' ORDER_TEMPLATE = ''' {{ _('order_title') }}{{ order.id }} - Zhan Postel
{% if order %}

{{ _('your_order') }}{{ order.id }}

{{ _('creation_date') }}: {{ order.created_at }}

{% if order.employee %}

{{ _('employee') }} {{ order.employee }}

{% endif %}

{{ _('products_in_order') }}

{% for item in order.cart %}
{{ item.name }}
{{ item.name }} {% if item.size != 'N/A' %}({{ item.size }}){% endif %} {{ item.quantity }} × {{ "%.0f"|format(item.price) }} {{ currency_code }}
{{ "%.0f"|format(item.price * item.quantity) }} {{ currency_code }}
{% endfor %}

{{ _('total_to_pay') }}: {{ "%.0f"|format(order.total_price) }} {{ currency_code }}

{{ _('order_status') }}

{{ _('order_status_desc') }}

{{ _('back_to_catalog') }} {% else %}

{{ _('error') }}

{{ _('order_not_found') }}

{{ _('back_to_catalog') }} {% endif %}
''' ADMIN_TEMPLATE = ''' Админ-панель - Zhan Postel

Админ-панель Zhan Postel

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 30 минут, а также после каждого сохранения данных. Используйте эти кнопки для немедленной синхронизации.

Управление категориями

Добавить новую категорию

Существующие категории:

{% if categories %}
{% for category in categories %}
{{ category }}
{% endfor %}
{% else %}

Категорий пока нет.

{% endif %}

Управление сотрудниками

Добавить нового сотрудника

Список сотрудников:

{% if employees %}
{% for employee in employees %}
{{ employee }}
{% endfor %}
{% else %}

Сотрудников пока нет.

{% endif %}

Управление товарами

Добавить новый товар


Список товаров:

{% if products %}
{% for product in products %}
{% if product.get('photos') %} 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') }}

Цена за шт.: {{ "%.0f"|format(product['price']) }} {{ currency_code }}

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

{% set sizes = product.get('sizes', []) %}

Размеры: {{ sizes|select('ne', '')|join(', ') if sizes|select('ne', '')|list|length > 0 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:

{% for photo in product['photos'] %} Фото {{ loop.index }} {% endfor %}
{% endif %}
{% set current_sizes = product.get('sizes', []) %} {% if current_sizes and current_sizes|select('ne', '')|list|length > 0 %} {% for size in current_sizes %} {% if size.strip() %}
{% endif %} {% endfor %} {% else %}
{% endif %}


{% endfor %}
{% else %}

Товаров пока нет.

{% endif %}
''' @app.route('/') def catalog(): data = load_data() all_products = data.get('products', []) categories = sorted(data.get('categories', [])) employees = sorted(data.get('employees', [])) needs_save = False for product in all_products: if 'id' not in product or not product['id']: product['id'] = str(uuid.uuid4()) needs_save = True if needs_save: data['products'] = all_products save_data(data) 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 render_template_string( CATALOG_TEMPLATE, products=products_sorted, categories=categories, employees=employees, repo_id=REPO_ID, store_address=STORE_ADDRESS, currency_code=CURRENCY_CODE ) @app.route('/product/') def product_detail(index): lang = request.args.get('lang', 'ru') session['lang'] = lang if lang in translations else 'ru' data = load_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())) try: product = products_sorted[index] except IndexError: logging.warning(f"Attempted access to non-existent or out-of-stock product with index {index}") return _("product_not_found"), 404 return render_template_string( PRODUCT_DETAIL_TEMPLATE, product=product, repo_id=REPO_ID, currency_code=CURRENCY_CODE ) @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 order_data['cart']: logging.warning("Create order request missing cart data or cart is empty.") return jsonify({"error": "Корзина пуста или не передана."}), 400 cart_items = order_data['cart'] employee_name = order_data.get('employee', 'Онлайн') total_price = 0 processed_cart = [] for item in cart_items: if not all(k in item for k in ('name', 'price', 'quantity')): logging.error(f"Invalid cart item structure received: {item}") return jsonify({"error": "Неверный формат товара в корзине."}), 400 try: price = float(item['price']) quantity = int(item['quantity']) if price < 0 or quantity <= 0: raise ValueError("Invalid price or quantity") total_price += price * quantity processed_cart.append({ "name": item['name'], "price": price, "quantity": quantity, "size": item.get('size', 'N/A'), "photo": item.get('photo'), "photo_url": f"https://huggingface.co/datasets/{REPO_ID}/resolve/main/photos/{item['photo']}" if item.get('photo') else "https://via.placeholder.com/80x80.png?text=N/A" }) except (ValueError, TypeError) as e: logging.error(f"Invalid price/quantity in cart item: {item}. Error: {e}") return jsonify({"error": "Неверная цена или количество в товаре."}), 400 order_id = f"{datetime.now().strftime('%Y%m%d%H%M%S')}-{uuid.uuid4().hex[:6]}" order_timestamp = datetime.now().strftime('%Y-%m-%d %H:%M:%S') new_order = { "id": order_id, "created_at": order_timestamp, "cart": processed_cart, "total_price": round(total_price, 2), "employee": employee_name, "status": "new" } try: data = load_data() if 'orders' not in data or not isinstance(data.get('orders'), dict): data['orders'] = {} data['orders'][order_id] = new_order save_data(data) logging.info(f"Order {order_id} created successfully by {employee_name}.") return jsonify({"order_id": order_id}), 201 except Exception as e: logging.error(f"Failed to save order {order_id}: {e}", exc_info=True) return jsonify({"error": "Ошибка сервера при сохранении заказа."}), 500 @app.route('/order/') def view_order(order_id): data = load_data() order = data.get('orders', {}).get(order_id) if order: logging.info(f"Displaying order {order_id}") else: logging.warning(f"Order {order_id} not found.") return render_template_string(ORDER_TEMPLATE, order=order, repo_id=REPO_ID, currency_code=CURRENCY_CODE) @app.route('/admin', methods=['GET', 'POST']) def admin(): data = load_data() products = data.get('products', []) categories = data.get('categories', []) employees = data.get('employees', []) needs_save = False for product in products: if 'id' not in product: product['id'] = str(uuid.uuid4()) needs_save = True if needs_save: logging.info("Assigning unique IDs to products that were missing them.") data['products'] = products save_data(data) if request.method == 'POST': action = request.form.get('action') logging.info(f"Admin action received: {action}") try: if action == 'add_category': category_name = request.form.get('category_name', '').strip() if category_name and category_name not in categories: categories.append(category_name) data['categories'] = categories save_data(data) logging.info(f"Category '{category_name}' added.") flash(f"Категория '{category_name}' успешно добавлена.", 'success') elif not category_name: logging.warning("Attempted to add empty category.") flash("Название категории не может быть пустым.", 'error') else: logging.warning(f"Category '{category_name}' already exists.") flash(f"Категория '{category_name}' уже существует.", 'error') elif action == 'delete_category': category_to_delete = request.form.get('category_name') if category_to_delete and category_to_delete in categories: categories.remove(category_to_delete) updated_count = 0 for product in products: if product.get('category') == category_to_delete: product['category'] = 'Без категории' updated_count += 1 data['categories'] = categories data['products'] = products save_data(data) logging.info(f"Category '{category_to_delete}' deleted. Updated products: {updated_count}.") flash(f"Категория '{category_to_delete}' удалена. {updated_count} товаров обновлено.", 'success') else: logging.warning(f"Attempted to delete non-existent or empty category: {category_to_delete}") flash(f"Не удалось удалить категорию '{category_to_delete}'.", 'error') elif action == 'add_employee': employee_name = request.form.get('employee_name', '').strip() if employee_name and employee_name not in employees: employees.append(employee_name) data['employees'] = employees save_data(data) flash(f"Сотрудник '{employee_name}' успешно добавлен.", 'success') elif not employee_name: flash("Имя сотрудника не может быть пустым.", 'error') else: flash(f"Сотрудник '{employee_name}' уже существует.", 'error') elif action == 'delete_employee': employee_to_delete = request.form.get('employee_name') if employee_to_delete and employee_to_delete in employees: employees.remove(employee_to_delete) data['employees'] = employees save_data(data) flash(f"Сотрудник '{employee_to_delete}' удален.", 'success') else: flash(f"Не удалось удалить сотрудника '{employee_to_delete}'.", 'error') 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') photos_files = request.files.getlist('photos') sizes = [s.strip() for s in request.form.getlist('sizes') if s.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 обязательны.", 'error') return redirect(url_for('admin')) try: price = round(float(price_str)) if price < 0: raise ValueError except ValueError: flash("Неверный формат цены.", 'error') return redirect(url_for('admin')) photos_list = [] if photos_files and HF_TOKEN_WRITE: uploads_dir = 'uploads_temp' os.makedirs(uploads_dir, exist_ok=True) api = HfApi() photo_limit = 10 uploaded_count = 0 for photo in photos_files: if uploaded_count >= photo_limit: logging.warning(f"Photo limit ({photo_limit}) reached, ignoring remaining photos.") flash(f"Загружено только первые {photo_limit} фото.", "warning") break if photo and photo.filename: try: 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] photo_filename = f"{safe_name}_{datetime.now().strftime('%Y%m%d%H%M%S%f')}{ext}" temp_path = os.path.join(uploads_dir, photo_filename) photo.save(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.") os.remove(temp_path) uploaded_count += 1 except Exception as e: logging.error(f"Error uploading photo {photo.filename} to HF: {e}", exc_info=True) flash(f"Ошибка при загрузке фото {photo.filename}.", 'error') if os.path.exists(temp_path): try: os.remove(temp_path) except OSError: pass elif photo and not photo.filename: logging.warning("Received an empty photo file object when adding product.") try: if os.path.exists(uploads_dir) and not os.listdir(uploads_dir): os.rmdir(uploads_dir) except OSError as e: logging.warning(f"Could not remove temporary upload directory {uploads_dir}: {e}") elif not HF_TOKEN_WRITE and photos_files and any(f.filename for f in photos_files): flash("HF_TOKEN (write) не настроен. Фотографии не были загружены.", "warning") new_product = { 'id': str(uuid.uuid4()), 'name': name, 'price': price, 'description': description, 'category': category if category in categories else 'Без категории', 'photos': photos_list, 'sizes': sizes, 'in_stock': in_stock, 'is_top': is_top } products.append(new_product) data['products'] = products save_data(data) logging.info(f"Product '{name}' added.") flash(f"Товар '{name}' успешно добавлен.", 'success') elif action == 'edit_product': product_id = request.form.get('product_id') if not product_id: flash("Ошибка редактирования: ID товара не передан.", 'error') return redirect(url_for('admin')) product_index = next((i for i, p in enumerate(products) if p.get('id') == product_id), -1) if product_index == -1: flash(f"Ошибка редактирования: товар с ID '{product_id}' не найден.", 'error') logging.error(f"Invalid product ID '{product_id}' for editing.") return redirect(url_for('admin')) product_to_edit = products[product_index] original_name = product_to_edit.get('name', 'N/A') product_to_edit['name'] = request.form.get('name', product_to_edit['name']).strip() price_str = request.form.get('price', str(product_to_edit['price'])).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 category in categories else 'Без категории' product_to_edit['sizes'] = [s.strip() for s in request.form.getlist('sizes') if s.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)) if price < 0: raise ValueError product_to_edit['price'] = price except ValueError: logging.warning(f"Invalid price format during edit of product {original_name}. Not changed.") flash(f"Неверный формат цены для товара '{original_name}'. Не изменено.", 'warning') photos_files = request.files.getlist('photos') if photos_files and any(f.filename for f in photos_files) and HF_TOKEN_WRITE: uploads_dir = 'uploads_temp' os.makedirs(uploads_dir, exist_ok=True) api = HfApi() new_photos_list = [] photo_limit = 10 uploaded_count = 0 logging.info(f"Uploading new photos for product {product_to_edit['name']}...") for photo in photos_files: if uploaded_count >= photo_limit: break if photo and photo.filename: try: ext = os.path.splitext(photo.filename)[1].lower() if ext not in ['.jpg', '.jpeg', '.png', '.gif', '.webp']: continue safe_name = secure_filename(product_to_edit['name'].replace(' ', '_'))[:50] photo_filename = f"{safe_name}_{datetime.now().strftime('%Y%m%d%H%M%S%f')}{ext}" temp_path = os.path.join(uploads_dir, photo_filename) photo.save(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) os.remove(temp_path) uploaded_count += 1 except Exception as e: logging.error(f"Error uploading new photo {photo.filename}: {e}", exc_info=True) if os.path.exists(temp_path): try: os.remove(temp_path) except OSError: pass try: if os.path.exists(uploads_dir) and not os.listdir(uploads_dir): os.rmdir(uploads_dir) except OSError as e: logging.warning(f"Could not remove temporary upload directory {uploads_dir}: {e}") if new_photos_list: old_photos = product_to_edit.get('photos', []) if old_photos: try: api.delete_files( repo_id=REPO_ID, paths_in_repo=[f"photos/{p}" for p in old_photos], repo_type="dataset", token=HF_TOKEN_WRITE, commit_message=f"Delete old photos for product {product_to_edit['name']}" ) except Exception as e: logging.error(f"Error deleting old photos {old_photos} from HF: {e}", exc_info=True) product_to_edit['photos'] = new_photos_list flash("Фотографии товара успешно обновлены.", "success") products[product_index] = product_to_edit data['products'] = products save_data(data) logging.info(f"Product '{original_name}' (ID {product_id}) updated to '{product_to_edit['name']}'.") flash(f"Товар '{product_to_edit['name']}' успешно обновлен.", 'success') elif action == 'delete_product': product_id = request.form.get('product_id') product_to_delete = next((p for p in products if p.get('id') == product_id), None) if product_to_delete: product_name = product_to_delete.get('name', 'N/A') products.remove(product_to_delete) photos_to_delete = product_to_delete.get('photos', []) if photos_to_delete and HF_TOKEN_WRITE: try: api = HfApi() api.delete_files( repo_id=REPO_ID, paths_in_repo=[f"photos/{p}" for p in photos_to_delete], repo_type="dataset", token=HF_TOKEN_WRITE, commit_message=f"Delete photos for deleted product {product_name}" ) except Exception as e: logging.error(f"Error deleting photos {photos_to_delete} from HF: {e}", exc_info=True) data['products'] = products save_data(data) logging.info(f"Product '{product_name}' (ID {product_id}) deleted.") flash(f"Товар '{product_name}' удален.", 'success') else: flash(f"Ошибка удаления: неверный ID товара '{product_id}'.", 'error') else: flash(f"Неизвестное действие: {action}", 'warning') return redirect(url_for('admin')) except Exception as e: logging.error(f"Error processing admin action '{action}': {e}", exc_info=True) flash(f"Произошла внутренняя ошибка при выполнении действия '{action}'.", 'error') return redirect(url_for('admin')) current_data = load_data() display_products = sorted(current_data.get('products', []), key=lambda p: p.get('name', '').lower()) display_categories = sorted(current_data.get('categories', [])) display_employees = sorted(current_data.get('employees', [])) return render_template_string( ADMIN_TEMPLATE, products=display_products, categories=display_categories, employees=display_employees, repo_id=REPO_ID, currency_code=CURRENCY_CODE ) @app.route('/force_upload', methods=['POST']) def force_upload(): logging.info("Forcing upload to Hugging Face...") try: upload_db_to_hf() flash("Данные успешно загружены на Hugging Face.", 'success') except Exception as e: logging.error(f"Error during forced upload: {e}", exc_info=True) flash(f"Ошибка при 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...") try: if download_db_from_hf(): flash("Данные успешно скачаны с Hugging Face. Локальные файлы обновлены.", 'success') load_data() else: flash("Не удалось скачать данные с Hugging Face после нескольких попыток.", 'error') except Exception as e: logging.error(f"Error during forced download: {e}", exc_info=True) flash(f"Ошибка при скачивании с Hugging Face: {e}", 'error') return redirect(url_for('admin')) if __name__ == '__main__': logging.info("Application starting up. Performing initial data load/download...") download_db_from_hf() load_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 will NOT run (HF_TOKEN for writing not set).") port = int(os.environ.get('PORT', 7860)) logging.info(f"Starting Flask app on host 0.0.0.0 and port {port}") app.run(debug=False, host='0.0.0.0', port=port)