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| from flask import Flask, render_template_string, request, redirect, url_for | |
| import json | |
| import os | |
| import logging | |
| import threading | |
| import time | |
| from datetime import datetime | |
| from huggingface_hub import HfApi, hf_hub_download | |
| from huggingface_hub.utils import RepositoryNotFoundError | |
| from werkzeug.utils import secure_filename | |
| app = Flask(__name__) | |
| DATA_FILE = 'products.json' | |
| # --- Hugging Face Settings --- | |
| REPO_ID = "flpolprojects/Clients" # Замените на ваш репозиторий | |
| HF_TOKEN_WRITE = os.getenv("HF_TOKEN") # Токен для записи (загрузки) | |
| HF_TOKEN_READ = os.getenv("HF_TOKEN_READ") # Токен для чтения (скачивания) | |
| # Logging Configuration | |
| logging.basicConfig(level=logging.DEBUG) | |
| # --- JSON Data Functions --- | |
| def load_data(): | |
| """Загружает данные из JSON-файла или скачивает их из репозитория Hugging Face.""" | |
| try: | |
| # Пытаемся скачать базу данных из Hugging Face | |
| download_db_from_hf() | |
| with open(DATA_FILE, 'r', encoding='utf-8') as file: | |
| return json.load(file) | |
| except FileNotFoundError: | |
| logging.warning("Локальный файл базы данных не найден после скачивания.") | |
| return [] | |
| except json.JSONDecodeError: | |
| logging.error("Ошибка: Невозможно декодировать JSON файл.") | |
| return [] | |
| except RepositoryNotFoundError: | |
| logging.error("Репозиторий не найден. Создание локальной базы данных.") | |
| return [] # Возвращаем пустой список, чтобы начать с пустой базы | |
| except Exception as e: | |
| logging.error(f"Произошла ошибка при загрузке данных: {e}") | |
| return [] | |
| def save_data(data): | |
| """Сохраняет данные в JSON-файл.""" | |
| try: | |
| with open(DATA_FILE, 'w', encoding='utf-8') as file: | |
| json.dump(data, file, ensure_ascii=False, indent=4) | |
| except Exception as e: | |
| logging.error(f"Ошибка при сохранении данных: {e}") | |
| raise | |
| # --- Backup Functions --- | |
| def upload_db_to_hf(): | |
| """Загружает JSON-файл базы данных в репозиторий Hugging Face.""" | |
| try: | |
| api = HfApi() | |
| api.upload_file( | |
| path_or_fileobj=DATA_FILE, | |
| path_in_repo=DATA_FILE, | |
| repo_id=REPO_ID, | |
| repo_type="dataset", | |
| token=HF_TOKEN_WRITE, | |
| commit_message=f"Автоматическое резервное копирование базы данных {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}" | |
| ) | |
| logging.info("Резервная копия JSON базы успешно загружена на Hugging Face.") | |
| except Exception as e: | |
| logging.error(f"Ошибка при загрузке резервной копии: {e}") | |
| def download_db_from_hf(): | |
| """Скачивает JSON-файл базы данных из репозитория Hugging Face.""" | |
| try: | |
| hf_hub_download( | |
| repo_id=REPO_ID, | |
| filename=DATA_FILE, | |
| repo_type="dataset", | |
| token=HF_TOKEN_READ, | |
| local_dir=".", | |
| local_dir_use_symlinks=False | |
| ) | |
| logging.info("JSON база успешно скачана из Hugging Face.") | |
| except RepositoryNotFoundError as e: | |
| logging.error(f"Репозиторий не найден: {e}") | |
| raise # Прокидываем исключение выше, чтобы load_data обработал его | |
| except Exception as e: | |
| logging.error(f"Ошибка при скачивании JSON базы: {e}") | |
| raise | |
| def periodic_backup(): | |
| """Периодически вызывает функцию upload_db_to_hf() каждые 15 секунд.""" | |
| while True: | |
| upload_db_to_hf() | |
| time.sleep(15) | |
| # --- Routes --- | |
| def catalog(): | |
| products = load_data() | |
| catalog_html = ''' | |
| <!DOCTYPE html> | |
| <html lang="ru"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Каталог товаров</title> | |
| <style> | |
| :root { | |
| --gap: 15px; | |
| --card-radius: 12px; | |
| --shadow: 0 4px 6px rgba(0, 0, 0, 0.1); | |
| } | |
| body { | |
| margin: 0; | |
| font-family: 'Segoe UI', system-ui; | |
| background: #f5f5f5; | |
| } | |
| .container { | |
| max-width: 1200px; | |
| margin: 0 auto; | |
| padding: 20px; | |
| } | |
| h1 { | |
| text-align: center; | |
| color: #2c3e50; | |
| margin: 40px 0; | |
| font-size: 2.8rem; | |
| } | |
| .product-grid { | |
| display: grid; | |
| grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); /* Three columns on mobile and larger */ | |
| gap: var(--gap); | |
| padding: 0 15px; | |
| } | |
| .product-card { | |
| background: white; | |
| border-radius: var(--card-radius); | |
| overflow: hidden; | |
| box-shadow: var(--shadow); | |
| transition: transform 0.2s, box-shadow 0.2s; | |
| } | |
| .product-card:hover { | |
| transform: translateY(-5px); | |
| box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15); | |
| } | |
| .product-image { | |
| width: 100%; | |
| height: 220px; | |
| object-fit: cover; | |
| border-bottom: 1px solid #eee; | |
| } | |
| .product-content { | |
| padding: 20px; | |
| } | |
| .product-title { | |
| margin: 0 0 12px; | |
| color: #34495e; | |
| font-size: 1.4rem; | |
| line-height: 1.3; | |
| } | |
| .product-price { | |
| color: #e74c3c; | |
| font-weight: 700; | |
| font-size: 1.3rem; | |
| margin: 10px 0; | |
| } | |
| .product-description { | |
| color: #7f8c8d; | |
| font-size: 0.95rem; | |
| line-height: 1.5; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="container"> | |
| <h1>Наши товары</h1> | |
| <div class="product-grid"> | |
| {% for product in products %} | |
| <article class="product-card"> | |
| {% if product.get('photo') %} | |
| <img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/photos/{{ product['photo'] }}" | |
| alt="{{ product['name'] }}" | |
| class="product-image"> | |
| {% endif %} | |
| <div class="product-content"> | |
| <h2 class="product-title">{{ product['name'] }}</h2> | |
| <p class="product-price">{{ product['price'] }} ₽</p> | |
| <p class="product-description">{{ product['description'] }}</p> | |
| </div> | |
| </article> | |
| {% endfor %} | |
| </div> | |
| </div> | |
| </body> | |
| </html> | |
| ''' | |
| return render_template_string(catalog_html, products=products, repo_id=REPO_ID) | |
| def admin(): | |
| products = load_data() | |
| if request.method == 'POST': | |
| action = request.form.get('action') | |
| if action == 'add': | |
| name = request.form.get('name') | |
| price = request.form.get('price') | |
| description = request.form.get('description') | |
| photo = request.files.get('photo') | |
| photo_filename = None | |
| if photo and photo.filename: | |
| photo_filename = secure_filename(photo.filename) | |
| uploads_dir = 'uploads' | |
| os.makedirs(uploads_dir, exist_ok=True) | |
| temp_path = os.path.join(uploads_dir, photo_filename) | |
| photo.save(temp_path) | |
| try: | |
| api = HfApi() | |
| api.upload_file( | |
| path_or_fileobj=temp_path, | |
| path_in_repo=f"photos/{photo_filename}", | |
| repo_id=REPO_ID, | |
| repo_type="dataset", | |
| token=HF_TOKEN_WRITE, | |
| commit_message=f"New photo for {name}" | |
| ) | |
| except Exception as e: | |
| return f"Photo upload error: {e}", 500 | |
| finally: | |
| os.remove(temp_path) | |
| try: | |
| price = float(price.replace(',', '.')) | |
| product_entry = { | |
| 'name': name, | |
| 'price': price, | |
| 'description': description, | |
| 'photo': photo_filename | |
| } | |
| products.append(product_entry) | |
| save_data(products) | |
| except ValueError: | |
| return "Invalid price format", 400 | |
| return redirect(url_for('admin')) | |
| elif action == 'edit': | |
| index = int(request.form.get('index')) | |
| product = products[index] | |
| product['name'] = request.form.get('name') | |
| try: | |
| product['price'] = float(request.form.get('price').replace(',', '.')) | |
| except ValueError: | |
| return "Invalid price format", 400 | |
| product['description'] = request.form.get('description') | |
| photo = request.files.get('photo') | |
| if photo and photo.filename: | |
| photo_filename = secure_filename(photo.filename) | |
| uploads_dir = 'uploads' | |
| os.makedirs(uploads_dir, exist_ok=True) | |
| temp_path = os.path.join(uploads_dir, photo_filename) | |
| photo.save(temp_path) | |
| try: | |
| api = HfApi() | |
| api.upload_file( | |
| path_or_fileobj=temp_path, | |
| path_in_repo=f"photos/{photo_filename}", | |
| repo_id=REPO_ID, | |
| repo_type="dataset", | |
| token=HF_TOKEN_WRITE, | |
| commit_message=f"Updated photo for {product['name']}" | |
| ) | |
| product['photo'] = photo_filename | |
| except Exception as e: | |
| return f"Photo upload error: {e}", 500 | |
| finally: | |
| os.remove(temp_path) | |
| save_data(products) | |
| return redirect(url_for('admin')) | |
| elif action == 'delete': | |
| index = int(request.form.get('index')) | |
| del products[index] | |
| save_data(products) | |
| return redirect(url_for('admin')) | |
| admin_html = ''' | |
| <!DOCTYPE html> | |
| <html lang="ru"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Админ-панель</title> | |
| <style> | |
| body { | |
| font-family: Arial, sans-serif; | |
| margin: 20px; | |
| background-color: #f9f9f9; | |
| } | |
| h1 { | |
| color: #333; | |
| } | |
| form { | |
| background-color: #fff; | |
| padding: 20px; | |
| border: 1px solid #ddd; | |
| border-radius: 5px; | |
| max-width: 400px; | |
| margin-bottom: 20px; | |
| } | |
| label { | |
| display: block; | |
| margin-top: 10px; | |
| color: #555; | |
| } | |
| input, textarea { | |
| width: 100%; | |
| padding: 8px; | |
| margin-top: 5px; | |
| border: 1px solid #ddd; | |
| border-radius: 4px; | |
| } | |
| button { | |
| margin-top: 15px; | |
| padding: 10px 15px; | |
| background-color: #28a745; | |
| color: white; | |
| border: none; | |
| border-radius: 4px; | |
| cursor: pointer; | |
| } | |
| button:hover { | |
| background-color: #218838; | |
| } | |
| .product-list { | |
| margin-top: 20px; | |
| } | |
| .product-item { | |
| background-color: #fff; | |
| border: 1px solid #ddd; | |
| padding: 15px; | |
| margin-bottom: 10px; | |
| border-radius: 5px; | |
| } | |
| .edit-form { | |
| margin-top: 10px; | |
| padding: 10px; | |
| border: 1px solid #ddd; | |
| border-radius: 5px; | |
| background-color: #f9f9f9; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>Добавление товара</h1> | |
| <form method="POST" enctype="multipart/form-data"> | |
| <input type="hidden" name="action" value="add"> | |
| <label for="name">Название товара:</label> | |
| <input type="text" id="name" name="name" required> | |
| <label for="price">Цена:</label> | |
| <input type="number" id="price" name="price" step="0.01" required> | |
| <label for="description">Описание:</label> | |
| <textarea id="description" name="description" rows="4" required></textarea> | |
| <label for="photo">Фотография товара (необязательно):</label> | |
| <input type="file" id="photo" name="photo" accept="image/*"> | |
| <button type="submit">Добавить товар</button> | |
| </form> | |
| <h2>Управление базой данных</h2> | |
| <!-- Кнопки для резервной копии и скачивания --> | |
| <form method="POST" action="{{ url_for('backup') }}"> | |
| <button type="submit">Создать резервную копию</button> | |
| </form> | |
| <form method="GET" action="{{ url_for('download') }}"> | |
| <button type="submit">Скачать базу данных</button> | |
| </form> | |
| <h2>Список товаров</h2> | |
| <div class="product-list"> | |
| {% for product in products %} | |
| <div class="product-item"> | |
| <h3>{{ product['name'] }}</h3> | |
| <p><strong>Цена:</strong> {{ product['price'] }} руб.</p> | |
| <p><strong>Описание:</strong> {{ product['description'] }}</p> | |
| {% if product.get('photo') %} | |
| <img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/photos/{{ product['photo'] }}" alt="{{ product['name'] }}" style="max-width: 100px;"> | |
| {% endif %} | |
| <details> | |
| <summary>Редактировать</summary> | |
| <form method="POST" enctype="multipart/form-data" class="edit-form"> | |
| <input type="hidden" name="action" value="edit"> | |
| <input type="hidden" name="index" value="{{ loop.index0 }}"> | |
| <label for="name">Название товара:</label> | |
| <input type="text" id="name" name="name" value="{{ product['name'] }}" required> | |
| <label for="price">Цена:</label> | |
| <input type="number" id="price" name="price" step="0.01" value="{{ product['price'] }}" required> | |
| <label for="description">Описание:</label> | |
| <textarea id="description" name="description" rows="4" required>{{ product['description'] }}</textarea> | |
| <label for="photo">Фотография товара (необязательно):</label> | |
| <input type="file" id="photo" name="photo" accept="image/*"> | |
| <button type="submit">Сохранить изменения</button> | |
| </form> | |
| </details> | |
| <form method="POST"> | |
| <input type="hidden" name="action" value="delete"> | |
| <input type="hidden" name="index" value="{{ loop.index0 }}"> | |
| <button type="submit">Удалить</button> | |
| </form> | |
| </div> | |
| {% endfor %} | |
| </div> | |
| </body> | |
| </html> | |
| ''' | |
| return render_template_string(admin_html, products=products, repo_id=REPO_ID) | |
| def backup(): | |
| """Маршрут для создания резервной копии.""" | |
| upload_db_to_hf() | |
| return "Резервная копия успешно создана.", 200 | |
| def download(): | |
| """Маршрут для скачивания базы данных.""" | |
| download_db_from_hf() | |
| return "База данных успешно скачана.", 200 | |
| if __name__ == '__main__': | |
| # Запуск фонового потока для периодического резервного копирования | |
| backup_thread = threading.Thread(target=periodic_backup, daemon=True) | |
| backup_thread.start() | |
| # Попытка загрузить базу данных из репозитория перед запуском приложения | |
| try: | |
| load_data() | |
| except Exception as e: | |
| logging.error(f"Не удалось загрузить базу данных при запуске: {e}") | |
| # Здесь можно добавить логику для создания пустой базы данных, если это необходимо | |
| save_data([]) | |
| app.run(debug=True, host='0.0.0.0', port=7860) | |