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 = os.getenv("FLASK_SECRET_KEY", 'your_unique_secret_key_safiya_textile_12345_no_login') DATA_FILE = 'data.json' SYNC_FILES = [DATA_FILE] REPO_ID = "Kgshop/safiya" HF_TOKEN_WRITE = os.getenv("HF_TOKEN") HF_TOKEN_READ = os.getenv("HF_TOKEN_READ") STORE_ADDRESS_RU = "Рынок Абу сахий , А45 бутик" STORE_ADDRESS_UZ = "Abu Saxiy bozori, A45 butik" CURRENCY_CODE = 'UZS' DOWNLOAD_RETRIES = 3 DOWNLOAD_DELAY = 5 logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s') translations = { 'ru': { 'site_name': 'Safiya Textile', 'lang_russian': 'Русский', 'lang_uzbek': 'Узбекский', 'catalog_title': 'Safiya Textile - Каталог', 'admin_title': 'Админ-панель - Safiya Textile', 'order_title': 'Заказ №{order_id} - Safiya Textile', 'our_address': 'Наш адрес:', 'all_categories': 'Все категории', 'search_placeholder': 'Поиск по названию или описанию...', 'no_products_yet': 'Товары пока не добавлены.', 'details': 'Подробнее', 'add_to_cart': 'В корзину', 'loading': 'Загрузка...', 'specify_quantity_color': 'Укажите количество и цвет', 'quantity': 'Количество:', 'color_variant': 'Цвет/Вариант:', 'confirm_add_to_cart': 'Добавить в корзину', 'your_cart': 'Ваша корзина', 'cart_empty': 'Ваша корзина пуста.', 'total': 'Итого:', 'clear_cart': 'Очистить корзину', 'formulate_order': 'Сформировать заказ', 'open_cart_aria': 'Открыть корзину', 'error_product_not_found': 'Ошибка: товар не найден.', 'error_invalid_quantity': 'Пожалуйста, укажите корректное количество (больше 0).', 'error_adding_product_not_found': 'Ошибка добавления: товар не найден.', 'product_added_to_cart': '{product_name} добавлен в корзину!', 'cart_item_color_prefix': ' (Цвет: ', 'cart_item_color_suffix': ')', 'remove_item_title': 'Удалить товар', 'confirm_clear_cart': 'Вы уверены, что хотите очистить корзину?', 'cart_empty_for_order': 'Корзина пуста! Добавьте товары перед формированием заказа.', 'formulating_order': 'Формируем заказ...', 'failed_to_create_order': 'Не удалось создать заказ', 'order_id_not_received': 'Не получен ID заказа от сервера.', 'error_generic': 'Ошибка: {error_message}', 'no_products_found_for_query': 'По вашему запросу товары не найдены.', 'product_detail_photo_alt': '{product_name} - фото {loop_index}', 'no_image_alt': 'Изображение отсутствует', 'category': 'Категория:', 'no_category': 'Без категории', 'price': 'Цена:', 'description': 'Описание:', 'description_absent': 'Описание отсутствует.', 'available_colors_variants': 'Доступные цвета/варианты:', 'order_page_title': 'Ваш Заказ №{order_id}', 'creation_date': 'Дата создания:', 'products_in_order': 'Товары в заказе', 'total_products_sum': 'Общая сумма товаров:', 'total_to_pay': 'ИТОГО К ОПЛАТЕ:', 'order_status': 'Статус заказа', 'anonymous_order_notice': 'Этот заказ был оформлен без входа в систему.', 'contact_telegram_notice': 'Пожалуйста, свяжитесь с нами по Telegram для подтверждения и уточнения деталей.', 'send_order_button': 'Отправить заказ', 'back_to_catalog': '← Вернуться в каталог', 'error_page_title': 'Ошибка', 'order_not_found_by_id': 'Заказ с таким ID не найден.', 'telegram_greeting': 'Здравствуйте! Хочу подтвердить свой заказ на Safiya Textile:', 'telegram_order_number': 'Номер заказа:', 'telegram_order_link': 'Ссылка на заказ:', 'telegram_contact_request': 'Пожалуйста, свяжитесь со мной для уточнения деталей оплаты и доставки.', 'admin_panel_h1': 'Админ-панель Safiya Textile', 'go_to_catalog': 'Перейти в каталог', 'sync_with_dc': 'Синхронизация с Датацентром', 'upload_db': 'Загрузить БД', 'download_db': 'Скачать БД', 'confirm_force_upload': 'Вы уверены, что хотите принудительно загрузить локальные данные на сервер? Это перезапишет данные на сервере.', 'confirm_force_download': 'Вы уверены, что хотите принудительно скачать данные с сервера? Это перезапишет ваши локальные файлы.', 'sync_info_text': 'Резервное копирование происходит автоматически каждые 30 минут, а также после каждого сохранения данных. Используйте эти кнопки для немедленной синхронизации.', 'manage_categories': 'Управление категориями', 'add_new_category': 'Добавить новую категорию', 'new_category_name_label': 'Название новой категории:', 'add_button': 'Добавить', 'existing_categories': 'Существующие категории:', 'confirm_delete_category': "Вы уверены, что хотите удалить категорию '{category_name}'? Товары этой категории будут помечены как 'Без категории'.", 'no_categories_yet': 'Категорий пока нет.', 'information_section_title': 'Информация', 'user_management_disabled_info': 'Управление пользователями отключено, так как сайт не требует входа.', 'anonymous_orders_telegram_info': 'Заказы создаются анонимно и должны быть подтверждены через Telegram.', 'manage_products': 'Управление товарами', 'add_new_product': 'Добавить новый товар', 'product_name_label': 'Название товара *:', 'product_price_label': 'Цена ({currency_code}) *:', 'product_description_label': 'Описание:', 'product_category_label': 'Категория:', 'no_category_option': 'Без категории', 'photos_label': 'Фотографии (до 10 шт.):', 'colors_variants_label': 'Цвета/Варианты (оставьте пустым, если нет):', 'color_placeholder_example': 'Например: Розовый', 'add_color_field_button': 'Добавить поле для цвета/варианта', 'in_stock_label': 'В наличии', 'top_product_label': 'Топ товар (показывать наверху)', 'add_product_button': 'Добавить товар', 'product_list_title': 'Список товаров:', 'view_first_photo_title': 'Посмотреть первое фото', 'photo_alt': 'Фото', 'no_photo_alt': 'Нет фото', 'status_in_stock': 'В наличии', 'status_out_of_stock': 'Нет в наличии', 'status_top_product': 'Топ', 'description_label_item': 'Описание:', 'description_not_available': 'Отсутствует', 'colors_variants_item_label': 'Цвета/Вар-ты:', 'colors_not_available': 'Нет', 'total_photos_count': '(Всего фото: {count})', 'edit_button': 'Редактировать', 'confirm_delete_product': "Вы уверены, что хотите удалить товар '{product_name}'?", 'delete_button': 'Удалить', 'editing_product_title': 'Редактирование: {product_name}', 'product_name_edit_label': 'Название *:', 'product_price_edit_label': 'Цена ({currency_code}) *:', 'product_description_edit_label': 'Описание:', 'product_category_edit_label': 'Категория:', 'replace_photos_label': 'Заменить фотографии (выберите новые файлы, до 10 шт.):', 'current_photos_label': 'Текущие фото:', 'photo_alt_indexed': 'Фото {loop_index}', 'colors_variants_edit_label': 'Цвета/Варианты:', 'color_placeholder_generic': 'Например: Цвет', 'add_color_field_edit_button': 'Добавить поле для цвета', 'in_stock_edit_label': 'В наличии', 'top_product_edit_label': 'Топ товар', 'save_changes_button': 'Сохранить изменения', 'no_products_yet_admin': 'Товаров пока нет.', 'js_new_color_variant_placeholder': 'Новый цвет/вариант', 'flash_category_added_success': "Категория '{category_name}' успешно добавлена.", 'flash_category_name_empty': 'Название категории не может быть пустым.', 'flash_category_already_exists': "Категория '{category_name}' уже существует.", 'flash_category_delete_success': "Категория '{category_name}' удалена. {updated_count} товаров обновлено.", 'flash_category_delete_failed': "Не удалось удалить категорию '{category_name}'.", 'flash_product_name_price_required': 'Название и цена товара обязательны.', 'flash_invalid_price_format': 'Неверный формат цены.', 'flash_photo_limit_reached': 'Загружено только первые {photo_limit} фото.', 'flash_file_not_image_skipped': 'Файл {filename} не является изображением и был пропущен.', 'flash_photo_upload_error': 'Ошибка при загрузке фото {filename}.', 'flash_hf_token_write_not_set_photos_not_uploaded': 'HF_TOKEN (write) не настроен. Фотографии не были загружены.', 'flash_product_added_success': "Товар '{product_name}' успешно добавлен.", 'flash_edit_error_no_index': 'Ошибка редактирования: индекс товара не передан.', 'flash_edit_error_invalid_index': "Ошибка редактирования: неверный индекс товара '{index_str}'.", 'flash_invalid_price_format_edit_warning': "Неверный формат цены для товара '{product_name}'. Цена не изменена.", 'flash_photos_updated_success': 'Фотографии товара успешно обновлены.', 'flash_failed_to_upload_new_photos_format_error': 'Не удалось загрузить новые фотографии (возможно, неверный формат).', 'flash_hf_token_write_not_set_photos_not_updated': 'HF_TOKEN (write) не настроен. Фотографии не были обновлены.', 'flash_product_updated_success': "Товар '{product_name}' успешно обновлен.", 'flash_delete_error_no_index': 'Ошибка удаления: индекс товара не передан.', 'flash_failed_delete_hf_photos_warning': "Не удалось удалить фото для товара '{product_name}' с сервера. Товар удален локально.", 'flash_hf_token_write_not_set_photos_not_deleted_warning': "Товар '{product_name}' удален локально, но фото не удалены с сервера (токен не задан).", 'flash_product_deleted_success': "Товар '{product_name}' удален.", 'flash_delete_error_invalid_index': "Ошибка удаления: неверный индекс товара '{index_str}'.", 'flash_unknown_action': 'Неизвестное действие: {action}', 'flash_internal_error': "Произошла внутренняя ошибка при выполнении действия '{action}'. Подробности в логе сервера.", 'flash_data_uploaded_hf_success': 'Данные успешно загружены на Hugging Face.', 'flash_data_upload_hf_error': 'Ошибка при загрузке на Hugging Face: {error}', 'flash_data_downloaded_hf_success': 'Данные успешно скачаны с Hugging Face. Локальные файлы обновлены.', 'flash_data_download_hf_error_retries': 'Не удалось скачать данные с Hugging Face после нескольких попыток. Проверьте логи.', 'flash_data_download_hf_error': 'Ошибка при скачивании с Hugging Face: {error}', 'currency_name': 'Узбекский сум', 'store_address_value': STORE_ADDRESS_RU, 'close_button_aria': 'Закрыть', }, 'uz': { 'site_name': 'Safiya Textile', 'lang_russian': 'Русский', 'lang_uzbek': 'O‘zbekcha', 'catalog_title': 'Safiya Textile - Katalog', 'admin_title': 'Admin paneli - Safiya Textile', 'order_title': 'Buyurtma №{order_id} - Safiya Textile', 'our_address': 'Bizning manzil:', 'all_categories': 'Barcha Turkumlar', 'search_placeholder': 'Nomi yoki tavsifi bo‘yicha qidirish...', 'no_products_yet': 'Mahsulotlar hali qo‘shilmagan.', 'details': 'Batafsil', 'add_to_cart': 'Savatga', 'loading': 'Yuklanmoqda...', 'specify_quantity_color': 'Miqdori va rangini ko‘rsating', 'quantity': 'Miqdori:', 'color_variant': 'Rangi/Varianti:', 'confirm_add_to_cart': 'Savatga qo‘shish', 'your_cart': 'Sizning savatingiz', 'cart_empty': 'Sizning savatingiz bo‘sh.', 'total': 'Jami:', 'clear_cart': 'Savatni tozalash', 'formulate_order': 'Buyurtmani rasmiylashtirish', 'open_cart_aria': 'Savatni ochish', 'error_product_not_found': 'Xatolik: mahsulot topilmadi.', 'error_invalid_quantity': 'Iltimos, to‘g‘ri miqdorni kiriting (0 dan katta).', 'error_adding_product_not_found': 'Qo‘shishda xatolik: mahsulot topilmadi.', 'product_added_to_cart': '{product_name} savatga qo‘shildi!', 'cart_item_color_prefix': ' (Rangi: ', 'cart_item_color_suffix': ')', 'remove_item_title': 'Mahsulotni o‘chirish', 'confirm_clear_cart': 'Savatni tozalashni xohlaysizmi?', 'cart_empty_for_order': 'Savat bo‘sh! Buyurtma berishdan oldin mahsulot qo‘shing.', 'formulating_order': 'Buyurtma rasmiylashtirilmoqda...', 'failed_to_create_order': 'Buyurtmani yaratib bo‘lmadi', 'order_id_not_received': 'Serverdan buyurtma IDsi olinmadi.', 'error_generic': 'Xatolik: {error_message}', 'no_products_found_for_query': 'Sizning so‘rovingiz bo‘yicha mahsulotlar topilmadi.', 'product_detail_photo_alt': '{product_name} - rasm {loop_index}', 'no_image_alt': 'Rasm yo‘q', 'category': 'Turkum:', 'no_category': 'Turkumsiz', 'price': 'Narxi:', 'description': 'Tavsifi:', 'description_absent': 'Tavsif yo‘q.', 'available_colors_variants': 'Mavjud ranglar/variantlar:', 'order_page_title': 'Sizning Buyurtmangiz №{order_id}', 'creation_date': 'Yaratilgan sana:', 'products_in_order': 'Buyurtmadagi mahsulotlar', 'total_products_sum': 'Mahsulotlarning umumiy summasi:', 'total_to_pay': 'JAMI TO‘LOV UCHUN:', 'order_status': 'Buyurtma holati', 'anonymous_order_notice': 'Ushbu buyurtma tizimga kirmasdan rasmiylashtirilgan.', 'contact_telegram_notice': 'Iltimos, tasdiqlash va tafsilotlarni aniqlashtirish uchun Telegram orqali biz bilan bog‘laning.', 'send_order_button': 'Buyurtmani yuborish', 'back_to_catalog': '← Katalogga qaytish', 'error_page_title': 'Xatolik', 'order_not_found_by_id': 'Bunday IDli buyurtma topilmadi.', 'telegram_greeting': 'Assalomu alaykum! Safiya Textile\'dagi buyurtmamni tasdiqlamoqchiman:', 'telegram_order_number': 'Buyurtma raqami:', 'telegram_order_link': 'Buyurtmaga havola:', 'telegram_contact_request': 'Iltimos, to‘lov va yetkazib berish tafsilotlarini aniqlashtirish uchun men bilan bog‘laning.', 'admin_panel_h1': 'Safiya Textile Admin Paneli', 'go_to_catalog': 'Katalogga o‘tish', 'sync_with_dc': 'Ma’lumotlar Markazi bilan sinxronlash', 'upload_db': 'MBni yuklash', 'download_db': 'MBni yuklab olish', 'confirm_force_upload': 'Haqiqatan ham mahalliy ma’lumotlarni serverga majburan yuklamoqchimisiz? Bu serverdagi ma’lumotlarni qayta yozadi.', 'confirm_force_download': 'Haqiqatan ham serverdan ma’lumotlarni majburan yuklab olmoqchimisiz? Bu sizning mahalliy fayllaringizni qayta yozadi.', 'sync_info_text': 'Zaxira nusxalash har 30 daqiqada, shuningdek, har bir ma’lumot saqlangandan keyin avtomatik tarzda amalga oshiriladi. Tezkor sinxronlash uchun ushbu tugmalardan foydalaning.', 'manage_categories': 'Turkumlarni boshqarish', 'add_new_category': 'Yangi turkum qo‘shish', 'new_category_name_label': 'Yangi turkum nomi:', 'add_button': 'Qo‘shish', 'existing_categories': 'Mavjud turkumlar:', 'confirm_delete_category': "'{category_name}' turkumini o‘chirishni xohlaysizmi? Ushbu turkumdagi mahsulotlar 'Turkumsiz' deb belgilanadi.", 'no_categories_yet': 'Hali turkumlar yo‘q.', 'information_section_title': 'Ma’lumot', 'user_management_disabled_info': 'Foydalanuvchilarni boshqarish o‘chirilgan, chunki sayt kirishni talab qilmaydi.', 'anonymous_orders_telegram_info': 'Buyurtmalar anonim tarzda yaratiladi va Telegram orqali tasdiqlanishi kerak.', 'manage_products': 'Mahsulotlarni boshqarish', 'add_new_product': 'Yangi mahsulot qo‘shish', 'product_name_label': 'Mahsulot nomi *:', 'product_price_label': 'Narxi ({currency_code}) *:', 'product_description_label': 'Tavsifi:', 'product_category_label': 'Turkum:', 'no_category_option': 'Turkumsiz', 'photos_label': 'Rasmlar (10 tagacha):', 'colors_variants_label': 'Ranglar/Variantlar (agar yo‘q bo‘lsa, bo‘sh qoldiring):', 'color_placeholder_example': 'Masalan: Pushti', 'add_color_field_button': 'Rang/variant uchun maydon qo‘shish', 'in_stock_label': 'Sotuvda mavjud', 'top_product_label': 'Top mahsulot (yuqorida ko‘rsatiladi)', 'add_product_button': 'Mahsulotni qo‘shish', 'product_list_title': 'Mahsulotlar ro‘yxati:', 'view_first_photo_title': 'Birinchi rasmni ko‘rish', 'photo_alt': 'Rasm', 'no_photo_alt': 'Rasm yo‘q', 'status_in_stock': 'Sotuvda mavjud', 'status_out_of_stock': 'Sotuvda yo‘q', 'status_top_product': 'Top', 'description_label_item': 'Tavsifi:', 'description_not_available': 'Mavjud emas', 'colors_variants_item_label': 'Ranglar/Var-tlar:', 'colors_not_available': 'Yo‘q', 'total_photos_count': '(Jami rasmlar: {count})', 'edit_button': 'Tahrirlash', 'confirm_delete_product': "'{product_name}' mahsulotini o‘chirishni xohlaysizmi?", 'delete_button': 'O‘chirish', 'editing_product_title': 'Tahrirlash: {product_name}', 'product_name_edit_label': 'Nomi *:', 'product_price_edit_label': 'Narxi ({currency_code}) *:', 'product_description_edit_label': 'Tavsifi:', 'product_category_edit_label': 'Turkum:', 'replace_photos_label': 'Rasmlarni almashtirish (yangi fayllarni tanlang, 10 tagacha):', 'current_photos_label': 'Joriy rasmlar:', 'photo_alt_indexed': 'Rasm {loop_index}', 'colors_variants_edit_label': 'Ranglar/Variantlar:', 'color_placeholder_generic': 'Masalan: Rang', 'add_color_field_edit_button': 'Rang uchun maydon qo‘shish', 'in_stock_edit_label': 'Sotuvda mavjud', 'top_product_edit_label': 'Top mahsulot', 'save_changes_button': 'O‘zgarishlarni saqlash', 'no_products_yet_admin': 'Hali mahsulotlar yo‘q.', 'js_new_color_variant_placeholder': 'Yangi rang/variant', 'flash_category_added_success': "'{category_name}' turkumi muvaffaqiyatli qo‘shildi.", 'flash_category_name_empty': 'Turkum nomi bo‘sh bo‘lishi mumkin emas.', 'flash_category_already_exists': "'{category_name}' turkumi allaqachon mavjud.", 'flash_category_delete_success': "'{category_name}' turkumi o‘chirildi. {updated_count} ta mahsulot yangilandi.", 'flash_category_delete_failed': "'{category_name}' turkumini o‘chirib bo‘lmadi.", 'flash_product_name_price_required': 'Mahsulot nomi va narxi majburiy.', 'flash_invalid_price_format': 'Narx formati noto‘g‘ri.', 'flash_photo_limit_reached': 'Faqat birinchi {photo_limit} ta rasm yuklandi.', 'flash_file_not_image_skipped': '{filename} fayli rasm emas va o‘tkazib yuborildi.', 'flash_photo_upload_error': '{filename} rasmini yuklashda xatolik.', 'flash_hf_token_write_not_set_photos_not_uploaded': 'HF_TOKEN (yozish uchun) sozlanmagan. Rasmlar yuklanmadi.', 'flash_product_added_success': "'{product_name}' mahsuloti muvaffaqiyatli qo‘shildi.", 'flash_edit_error_no_index': 'Tahrirlash xatosi: mahsulot indeksi uzatilmadi.', 'flash_edit_error_invalid_index': "Tahrirlash xatosi: noto‘g‘ri mahsulot indeksi '{index_str}'.", 'flash_invalid_price_format_edit_warning': "'{product_name}' mahsuloti uchun narx formati noto‘g‘ri. Narx o‘zgartirilmadi.", 'flash_photos_updated_success': 'Mahsulot rasmlari muvaffaqiyatli yangilandi.', 'flash_failed_to_upload_new_photos_format_error': 'Yangi rasmlarni yuklab bo‘lmadi (ehtimol noto‘g‘ri format).', 'flash_hf_token_write_not_set_photos_not_updated': 'HF_TOKEN (yozish uchun) sozlanmagan. Rasmlar yangilanmadi.', 'flash_product_updated_success': "'{product_name}' mahsuloti muvaffaqiyatli yangilandi.", 'flash_delete_error_no_index': 'O‘chirish xatosi: mahsulot indeksi uzatilmadi.', 'flash_failed_delete_hf_photos_warning': "'{product_name}' mahsuloti uchun rasmlarni serverdan o‘chirib bo‘lmadi. Mahsulot mahalliy ravishda o‘chirildi.", 'flash_hf_token_write_not_set_photos_not_deleted_warning': "'{product_name}' mahsuloti mahalliy ravishda o‘chirildi, ammo rasmlar serverdan o‘chirilmadi (token belgilanmagan).", 'flash_product_deleted_success': "'{product_name}' mahsuloti o‘chirildi.", 'flash_delete_error_invalid_index': "O‘chirish xatosi: noto‘g‘ri mahsulot indeksi '{index_str}'.", 'flash_unknown_action': 'Noma’lum harakat: {action}', 'flash_internal_error': "'{action}' harakatini bajarishda ichki xatolik yuz berdi. Tafsilotlar server jurnalida.", 'flash_data_uploaded_hf_success': 'Ma’lumotlar Hugging Face\'ga muvaffaqiyatli yuklandi.', 'flash_data_upload_hf_error': 'Hugging Face\'ga yuklashda xatolik: {error}', 'flash_data_downloaded_hf_success': 'Ma’lumotlar Hugging Face\'dan muvaffaqiyatli yuklab olindi. Mahalliy fayllar yangilandi.', 'flash_data_download_hf_error_retries': 'Bir necha urinishdan so‘ng Hugging Face\'dan ma’lumotlarni yuklab bo‘lmadi. Jurnallarni tekshiring.', 'flash_data_download_hf_error': 'Hugging Face\'dan yuklab olishda xatolik: {error}', 'currency_name': 'O‘zbek so‘mi', 'store_address_value': STORE_ADDRESS_UZ, 'close_button_aria': 'Yopish', } } def get_current_lang(): return session.get('lang', 'ru') def get_translation(key, **kwargs): lang = get_current_lang() translation_template = translations.get(lang, translations['ru']).get(key, f"MISSING_TRANSLATION: {key}") return translation_template.format(**kwargs) if kwargs else translation_template 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': {}}, 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': {}} 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'] = {} return data except FileNotFoundError: logging.warning(f"Local file {DATA_FILE} not found. Attempting download from HF.") except json.JSONDecodeError: logging.error(f"Error decoding JSON in local {DATA_FILE}. File might be corrupt. Attempting download.") 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'] = {} 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}. Using default.", 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'] = {} 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) @app.context_processor def inject_global_vars(): current_lang = get_current_lang() lang_translations = translations.get(current_lang, translations['ru']) js_trans_keys = [ 'error_product_not_found', 'error_invalid_quantity', 'error_adding_product_not_found', 'product_added_to_cart', 'cart_item_color_prefix', 'cart_item_color_suffix', 'remove_item_title', 'confirm_clear_cart', 'cart_empty_for_order', 'formulating_order', 'failed_to_create_order', 'order_id_not_received', 'error_generic', 'no_products_found_for_query', 'cart_empty', 'loading', 'no_products_yet', 'js_new_color_variant_placeholder' ] js_translations_dict = {key: lang_translations.get(key, key) for key in js_trans_keys} return dict( translations=translations, current_lang=current_lang, get_translation=get_translation, js_translations=js_translations_dict, STORE_ADDRESS=lang_translations.get('store_address_value', STORE_ADDRESS_RU) ) @app.route('/set_lang/') def set_language(lang_code): if lang_code in translations: session['lang'] = lang_code return redirect(request.referrer or url_for('catalog')) CATALOG_TEMPLATE = ''' {{ get_translation('catalog_title') }}

{{ get_translation('site_name') }}

Рус O‘zb
{{ get_translation('our_address') }} {{ STORE_ADDRESS }}
{% for category_name_orig in categories %} {% endfor %}
{% for product in products %}
{% if product.get('is_top', False) %} {{ get_translation('status_top_product') }} {% endif %}
{% if product.get('photos') and product['photos']|length > 0 %} {{ product['name'] }} {% else %} {{ get_translation('no_image_alt') }} {% endif %}

{{ product['name'] }}

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

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

{% endfor %} {% if not products %}

{{ get_translation('no_products_yet') }}

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

{{ product['name'] }}

{% if product.get('photos') and product['photos']|length > 0 %} {% for photo in product['photos'] %}
{{ get_translation('product_detail_photo_alt', product_name=product['name'], loop_index=loop.index) }}
{% endfor %} {% else %}
{{ get_translation('no_image_alt') }}
{% endif %}
{% if product.get('photos') and product['photos']|length > 1 %}
{% endif %}

{{ get_translation('category') }} {{ get_translation(product.get('category')) if product.get('category') == 'Без категории' else product.get('category', get_translation('no_category')) }}

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

{{ get_translation('description') }}
{{ product.get('description', get_translation('description_absent'))|replace('\\n', '
')|safe }}

{% set colors = product.get('colors', []) %} {% if colors and colors|select('ne', '')|list|length > 0 %}

{{ get_translation('available_colors_variants') }} {{ colors|select('ne', '')|join(', ') }}

{% endif %}
''' ORDER_TEMPLATE = ''' {{ get_translation('order_title', order_id=order.id if order else 'N/A') }}
{% if order %}

{{ get_translation('order_page_title', order_id=order.id) }}

{{ get_translation('creation_date') }} {{ order.created_at }}

{{ get_translation('products_in_order') }}

{% for item in order.cart %}
{{ item.name }}
{{ item.name }} {% if item.color != 'N/A' %}({{ item.color }}){% endif %} {{ "%.2f"|format(item.price) }} {{ currency_code }} × {{ item.quantity }}
{{ "%.2f"|format(item.price * item.quantity) }} {{ currency_code }}
{% endfor %}

{{ get_translation('total_products_sum') }} {{ "%.2f"|format(order.total_price) }} {{ currency_code }}

{{ get_translation('total_to_pay') }} {{ "%.2f"|format(order.total_price) }} {{ currency_code }}

{{ get_translation('order_status') }}

{{ get_translation('anonymous_order_notice') }}

{{ get_translation('contact_telegram_notice') }}

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

{{ get_translation('error_page_title') }}

{{ get_translation('order_not_found_by_id') }}

{{ get_translation('back_to_catalog') }} {% endif %}
''' ADMIN_TEMPLATE = ''' {{ get_translation('admin_title') }}

{{ get_translation('admin_panel_h1') }}

Рус O‘zb
{{ get_translation('go_to_catalog') }}
{% with messages = get_flashed_messages(with_categories=true) %} {% if messages %} {% for category, message in messages %}
{{ message }}
{% endfor %} {% endif %} {% endwith %}

{{ get_translation('sync_with_dc') }}

{{ get_translation('sync_info_text') }}

{{ get_translation('manage_categories') }}

{{ get_translation('add_new_category') }}

{{ get_translation('existing_categories') }}

{% if categories %}
{% for category_name_orig in categories %}
{{ get_translation(category_name_orig) if category_name_orig == 'Без категории' else category_name_orig }}
{% endfor %}
{% else %}

{{ get_translation('no_categories_yet') }}

{% endif %}

{{ get_translation('information_section_title') }}

{{ get_translation('user_management_disabled_info') }}

{{ get_translation('anonymous_orders_telegram_info') }}

{{ get_translation('manage_products') }}

{{ get_translation('add_new_product') }}


{{ get_translation('product_list_title') }}

{% if products %}
{% for product in products %}
{% if product.get('photos') %} {{ get_translation('photo_alt') }} {% else %} {{ get_translation('no_photo_alt') }} {% endif %}

{{ product['name'] }} {% if product.get('in_stock', True) %} {{ get_translation('status_in_stock') }} {% else %} {{ get_translation('status_out_of_stock') }} {% endif %} {% if product.get('is_top', False) %} {{ get_translation('status_top_product') }} {% endif %}

{{ get_translation('category') }} {{ get_translation(product.get('category')) if product.get('category') == 'Без категории' else product.get('category', get_translation('no_category')) }}

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

{{ get_translation('description_label_item') }} {{ product.get('description', get_translation('description_not_available'))[:150] }}{% if product.get('description', '')|length > 150 %}...{% endif %}

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

{{ get_translation('colors_variants_item_label') }} {{ colors|select('ne', '')|join(', ') if colors|select('ne', '')|list|length > 0 else get_translation('colors_not_available') }}

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

{{ get_translation('total_photos_count', count=product['photos']|length ) }}

{% endif %}

{{ get_translation('editing_product_title', product_name=product['name']) }}

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

{{ get_translation('current_photos_label') }}

{% for photo in product['photos'] %} {{ get_translation('photo_alt_indexed', loop_index=loop.index) }} {% endfor %}
{% endif %}
{% set current_colors = product.get('colors', []) %} {% if current_colors and current_colors|select('ne', '')|list|length > 0 %} {% for color in current_colors %} {% if color.strip() %}
{% endif %} {% endfor %} {% else %}
{% endif %}


{% endfor %}
{% else %}

{{ get_translation('no_products_yet_admin') }}

{% endif %}
''' @app.route('/') def catalog(): data = load_data() all_products = data.get('products', []) categories_orig = sorted(data.get('categories', [])) 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_orig, repo_id=REPO_ID, currency_code=CURRENCY_CODE ) @app.route('/product/') def product_detail(index): 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 get_translation('error_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": get_translation('cart_empty_for_order')}), 400 cart_items = order_data['cart'] 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": "Invalid cart item format."}), 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, "color": item.get('color', '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/60x60.png?text=N/A" }) except (ValueError, TypeError) as e: logging.error(f"Invalid price/quantity in cart item: {item}. Error: {e}") return jsonify({"error": "Invalid price or quantity in item."}), 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), "user_info": None, "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 (anonymously).") 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": "Server error while saving order."}), 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', []) if 'orders' not in data or not isinstance(data.get('orders'), dict): data['orders'] = {} 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(get_translation('flash_category_added_success', category_name=category_name), 'success') elif not category_name: logging.warning("Attempted to add empty category.") flash(get_translation('flash_category_name_empty'), 'error') else: logging.warning(f"Category '{category_name}' already exists.") flash(get_translation('flash_category_already_exists', category_name=category_name), '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(get_translation('flash_category_delete_success', category_name=category_to_delete, updated_count=updated_count), 'success') else: logging.warning(f"Attempted to delete non-existent or empty category: {category_to_delete}") flash(get_translation('flash_category_delete_failed', category_name=category_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') 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(get_translation('flash_product_name_price_required'), 'error') return redirect(url_for('admin')) try: price = round(float(price_str), 2) if price < 0: price = 0 except ValueError: flash(get_translation('flash_invalid_price_format'), '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_idx, photo in enumerate(photos_files): if uploaded_count >= photo_limit: logging.warning(f"Photo limit ({photo_limit}) reached, ignoring remaining photos.") flash(get_translation('flash_photo_limit_reached', photo_limit=photo_limit), "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(get_translation('flash_file_not_image_skipped', filename=photo.filename), "warning") continue safe_name = secure_filename(name.replace(' ', '_'))[:50] photo_filename = f"{safe_name}_{datetime.now().strftime('%Y%m%d%H%M%S%f')}_{photo_idx}{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(get_translation('flash_photo_upload_error', filename=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(get_translation('flash_hf_token_write_not_set_photos_not_uploaded'), "warning") new_product = { 'name': name, 'price': price, 'description': description, 'category': category if category in categories or category == 'Без категории' else 'Без категории', 'photos': photos_list, 'colors': colors, '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(get_translation('flash_product_added_success', product_name=name), 'success') elif action == 'edit_product': index_str = request.form.get('index') if index_str is None: flash(get_translation('flash_edit_error_no_index'), 'error') return redirect(url_for('admin')) try: index = int(index_str) if not (0 <= index < len(products)): raise IndexError("Product index out of range") product_to_edit = products[index] original_name = product_to_edit.get('name', 'N/A') except (ValueError, IndexError): flash(get_translation('flash_edit_error_invalid_index', index_str=index_str), 'error') logging.error(f"Invalid index '{index_str}' for editing. Product list length: {len(products)}") 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['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 or category == 'Без категории' else 'Без категории' 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 product_to_edit['price'] = price except ValueError: logging.warning(f"Invalid price format '{price_str}' during edit of product {original_name}. Price not changed.") flash(get_translation('flash_invalid_price_format_edit_warning', product_name=original_name), '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_idx, photo in enumerate(photos_files): if uploaded_count >= photo_limit: logging.warning(f"Photo limit ({photo_limit}) reached, ignoring remaining photos.") flash(get_translation('flash_photo_limit_reached', photo_limit=photo_limit), "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 during edit: {photo.filename}") flash(get_translation('flash_file_not_image_skipped', filename=photo.filename), "warning") 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')}_{photo_idx}{ext}" temp_path = os.path.join(uploads_dir, photo_filename) photo.save(temp_path) logging.info(f"Uploading new photo {photo_filename} to HF...") 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.") os.remove(temp_path) uploaded_count += 1 except Exception as e: logging.error(f"Error uploading new photo {photo.filename}: {e}", exc_info=True) flash(get_translation('flash_photo_upload_error', filename=photo.filename), 'error') 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: logging.info(f"New photo list for product {product_to_edit['name']} generated.") old_photos = product_to_edit.get('photos', []) if old_photos: logging.info(f"Attempting to delete old photos: {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']}" ) logging.info(f"Old photos for product {product_to_edit['name']} deleted from HF.") except Exception as e: logging.error(f"Error deleting old photos {old_photos} from HF: {e}", exc_info=True) flash(get_translation('flash_failed_delete_hf_photos_warning', product_name=product_to_edit['name']), "warning") product_to_edit['photos'] = new_photos_list flash(get_translation('flash_photos_updated_success'), "success") elif uploaded_count == 0 and any(f.filename for f in photos_files): flash(get_translation('flash_failed_to_upload_new_photos_format_error'), "error") elif not HF_TOKEN_WRITE and photos_files and any(f.filename for f in photos_files): flash(get_translation('flash_hf_token_write_not_set_photos_not_updated'), "warning") products[index] = product_to_edit data['products'] = products save_data(data) logging.info(f"Product '{original_name}' (index {index}) updated to '{product_to_edit['name']}'.") flash(get_translation('flash_product_updated_success', product_name=product_to_edit['name']), 'success') elif action == 'delete_product': index_str = request.form.get('index') if index_str is None: flash(get_translation('flash_delete_error_no_index'), 'error') return redirect(url_for('admin')) try: index = int(index_str) if not (0 <= index < len(products)): raise IndexError("Product index out of range") deleted_product = products.pop(index) product_name = deleted_product.get('name', 'N/A') photos_to_delete = deleted_product.get('photos', []) if photos_to_delete and HF_TOKEN_WRITE: logging.info(f"Attempting to delete photos for product '{product_name}' from HF: {photos_to_delete}") 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}" ) logging.info(f"Photos for product '{product_name}' deleted from HF.") except Exception as e: logging.error(f"Error deleting photos {photos_to_delete} for product '{product_name}' from HF: {e}", exc_info=True) flash(get_translation('flash_failed_delete_hf_photos_warning', product_name=product_name), "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}'.") flash(get_translation('flash_hf_token_write_not_set_photos_not_deleted_warning', product_name=product_name), "warning") data['products'] = products save_data(data) logging.info(f"Product '{product_name}' (original index {index}) deleted.") flash(get_translation('flash_product_deleted_success', product_name=product_name), 'success') except (ValueError, IndexError): flash(get_translation('flash_delete_error_invalid_index', index_str=index_str), 'error') logging.error(f"Invalid index '{index_str}' for deletion. Product list length: {len(products)}") else: logging.warning(f"Received unknown admin action: {action}") flash(get_translation('flash_unknown_action', action=action), 'warning') return redirect(url_for('admin')) except Exception as e: logging.error(f"An internal error occurred while performing action '{action}': {e}", exc_info=True) flash(get_translation('flash_internal_error', action=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_orig = sorted(current_data.get('categories', [])) return render_template_string( ADMIN_TEMPLATE, products=display_products, categories=display_categories_orig, 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(get_translation('flash_data_uploaded_hf_success'), 'success') except Exception as e: logging.error(f"Error during forced upload: {e}", exc_info=True) flash(get_translation('flash_data_upload_hf_error', error=str(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(get_translation('flash_data_downloaded_hf_success'), 'success') load_data() else: flash(get_translation('flash_data_download_hf_error_retries'), 'error') except Exception as e: logging.error(f"Error during forced download: {e}", exc_info=True) flash(get_translation('flash_data_download_hf_error', error=str(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)