from flask import Flask, render_template_string, request, redirect, url_for, send_file, flash, jsonify
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 = 'your_unique_secret_key_meka_shop_12345_no_login'
DATA_FILE = 'data.json'
SYNC_FILES = [DATA_FILE]
REPO_ID = "Kgshop/prazdnik"
HF_TOKEN_WRITE = os.getenv("HF_TOKEN")
HF_TOKEN_READ = os.getenv("HF_TOKEN_READ")
STORE_ADDRESS = "Рынок Джунхай , 6 проход , 49А контейнер "
CURRENCY_CODE = 'KGS'
CURRENCY_NAME = 'Кыргызский сом'
WHATSAPP_NUMBER = "996702888188"
DOWNLOAD_RETRIES = 3
DOWNLOAD_DELAY = 5
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
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': {}}
def process_data(data):
if not isinstance(data, dict):
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 'categories' in data:
new_categories = []
for cat in data['categories']:
if isinstance(cat, str):
new_categories.append({'name': cat, 'subcategories': []})
elif isinstance(cat, dict) and 'name' in cat:
if 'subcategories' not in cat or not isinstance(cat['subcategories'], list):
cat['subcategories'] = []
new_categories.append(cat)
else:
logging.warning(f"Skipping invalid category entry: {cat}")
data['categories'] = new_categories
else:
data['categories'] = []
for product in data['products']:
if 'id' not in product:
product['id'] = uuid.uuid4().hex # Assign stable ID if missing
if 'subcategory' not in product:
product['subcategory'] = 'Без подкатегории'
if 'prices' not in product or not isinstance(product['prices'], list):
if 'price' in product:
product['prices'] = [{'type': 'шт', 'value': product.pop('price')}]
else:
product['prices'] = []
product['prices'] = [p for p in product['prices'] if isinstance(p, dict) and 'type' in p and 'value' in p]
for p in product['prices']:
try:
p['value'] = round(float(p['value']), 2)
except (ValueError, TypeError):
p['value'] = 0.0
if not product['prices']:
product['prices'] = [{'type': 'шт', 'value': 0.0}]
return data
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}")
return process_data(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.")
return process_data(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)
CATALOG_TEMPLATE = '''
Мир праздника - Каталог
Мир праздника
Наш адрес: {{ store_address }}
{% for category_obj in categories_data %}
{% endfor %}
{% for category_obj in categories_data %}
{% if category_obj.subcategories %}
Подкатегории {{ category_obj.name }}:
{% for subcategory in category_obj.subcategories %}
{% endfor %}
{% endif %}
{% endfor %}
{% for product in products %}
{% if product.get('is_top', False) %}
Топ
{% endif %}
{% if product.get('photos') and product['photos']|length > 0 %}
{% else %}
{% endif %}
{{ product['name'] }}
{% if product.get('prices') %}
{% for price_item in product['prices'] %}
{{ "%.2f"|format(price_item['value']) }} {{ currency_code }} / {{ price_item['type'] }}
{% endfor %}
{% else %}
Нет цены
{% endif %}
{% 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 главную категорию
Добавить подкатегорию
Существующие категории:
{% if categories_data %}
{% for category in categories_data %}
{{ category.name }} (Главная)
{% for subcategory in category.subcategories %}
— {{ subcategory }} (Подкатегория)
{% endfor %}
{% endfor %}
{% else %}
Категорий пока нет.
{% endif %}
Информация
Управление пользователями отключено, так как сайт не требует входа.
Заказы создаются анонимно и должны быть подтверждены через WhatsApp.
Управление товарами
Добавить новый товар
Список товаров:
{% if products %}
{% for product in products %}
{% if product.get('photos') %}
{% else %}
{% endif %}
{{ product['name'] }}
{% if product.get('in_stock', True) %}
В наличии
{% else %}
Нет в наличии
{% endif %}
{% if product.get('is_top', False) %}
Топ
{% endif %}
{% if product.get('photos') and product['photos']|length > 1 %}
(Всего фото: {{ product['photos']|length }})
{% endif %}
Редактирование: {{ product['name'] }}
{% endfor %}
{% else %}
Товаров пока нет.
{% endif %}
'''
@app.route('/')
def catalog():
data = load_data()
all_products = data.get('products', [])
categories_data = 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_data=categories_data,
repo_id=REPO_ID,
store_address=STORE_ADDRESS,
currency_code=CURRENCY_CODE
)
@app.route('/product/')
def product_detail(product_id):
data = load_data()
all_products = data.get('products', [])
product = next((p for p in all_products if p.get('id') == product_id), None)
if not product or not product.get('in_stock', True):
logging.warning(f"Attempted access to non-existent or out-of-stock product with ID {product_id}")
return "Товар не найден или отсутствует в наличии.", 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']
total_price = 0
processed_cart = []
for item in cart_items:
# Check required fields including product_id
if not all(k in item for k in ('name', 'price_value', 'quantity', 'price_type', 'product_id')):
logging.error(f"Invalid cart item structure received (missing required keys): {item}")
return jsonify({"error": "Неверный формат товара в корзине."}), 400
try:
price_value = float(item['price_value'])
quantity = int(item['quantity'])
price_type = item.get('price_type', 'шт')
name = item['name']
color = item.get('color', 'N/A')
photo = item.get('photo')
product_id = item.get('product_id')
if price_value < 0 or quantity <= 0:
raise ValueError("Invalid price or quantity")
total_price += price_value * quantity
processed_cart.append({
"product_id": product_id,
"name": name,
"price_type": price_type,
"price_value": round(price_value, 2),
"quantity": quantity,
"color": color,
"photo": photo,
"photo_url": f"https://huggingface.co/datasets/{REPO_ID}/resolve/main/photos/{photo}" if photo else "https://via.placeholder.com/60x60.png?text=N/A"
})
except (ValueError, TypeError) as e:
logging.error(f"Invalid price_value/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),
"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": "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,
whatsapp_number=WHATSAPP_NUMBER)
@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 not any(c['name'] == category_name for c in categories):
categories.append({'name': category_name, 'subcategories': []})
data['categories'] = categories
save_data(data)
logging.info(f"Category '{category_name}' added.")
flash(f"Главная 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"Главная категория '{category_name}' уже существует.", 'error')
elif action == 'add_subcategory':
parent_category_name = request.form.get('parent_category_name')
subcategory_name = request.form.get('subcategory_name', '').strip()
parent_cat = next((c for c in categories if c['name'] == parent_category_name), None)
if parent_cat and subcategory_name:
if subcategory_name not in parent_cat['subcategories']:
parent_cat['subcategories'].append(subcategory_name)
save_data(data)
flash(f"Подкатегория '{subcategory_name}' добавлена в '{parent_category_name}'.", 'success')
else:
flash(f"Подкатегория '{subcategory_name}' уже существует в этой категории.", 'error')
else:
flash("Неверное название категории или подкатегории.", 'error')
elif action == 'delete_category':
category_to_delete = request.form.get('category_name')
subcategory_to_delete = request.form.get('subcategory_name')
if subcategory_to_delete and category_to_delete:
parent_cat = next((c for c in categories if c['name'] == category_to_delete), None)
if parent_cat and subcategory_to_delete in parent_cat['subcategories']:
parent_cat['subcategories'].remove(subcategory_to_delete)
updated_count = 0
for product in products:
if product.get('category') == category_to_delete and product.get('subcategory') == subcategory_to_delete:
product['subcategory'] = 'Без подкатегории'
updated_count += 1
save_data(data)
flash(f"Подкатегория '{subcategory_to_delete}' из '{category_to_delete}' удалена. {updated_count} товаров обновлено.", 'success')
else:
flash(f"Не удалось найти подкатегорию '{subcategory_to_delete}' в '{category_to_delete}'.", 'error')
elif category_to_delete and not subcategory_to_delete:
if any(c['name'] == category_to_delete for c in categories):
data['categories'] = [c for c in categories if c['name'] != category_to_delete]
categories = data['categories']
updated_count = 0
for product in products:
if product.get('category') == category_to_delete:
product['category'] = 'Без категории'
product['subcategory'] = 'Без подкатегории'
updated_count += 1
data['products'] = products
save_data(data)
flash(f"Главная категория '{category_to_delete}' удалена. {updated_count} товаров обновлено.", 'success')
else:
flash(f"Не удалось найти главную категорию '{category_to_delete}'.", 'error')
else:
flash("Неверное действие удаления категории/подкатегории.", 'error')
elif action == 'add_product':
name = request.form.get('name', '').strip()
description = request.form.get('description', '').strip()
category = request.form.get('category')
subcategory = request.form.get('subcategory', 'Без подкатегории').strip()
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
price_types = request.form.getlist('price_types')
price_values_str = request.form.getlist('price_values')
prices = []
valid_prices_exist = False
for type_str, value_str in zip(price_types, price_values_str):
type_str = type_str.strip()
value_str = value_str.strip().replace(',', '.')
if not type_str or not value_str:
continue
try:
price_value = round(float(value_str), 2)
if price_value >= 0:
prices.append({'type': type_str, 'value': price_value})
valid_prices_exist = True
except ValueError:
logging.warning(f"Skipping invalid price value '{value_str}' for type '{type_str}' during add product.")
if not name:
flash("Название товара обязательно.", 'error')
return redirect(url_for('admin'))
if not valid_prices_exist:
flash("Должен быть указан хотя бы один действительный вариант цены (Тип и Цена > 0).", 'error')
return redirect(url_for('admin'))
if category != 'Без категории' and not any(c['name'] == category for c in categories):
category = 'Без категории'
subcategory = 'Без подкатегории'
flash("Выбранная категория не найдена. Установлено 'Без категории'.", 'warning')
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': uuid.uuid4().hex, # Assigning stable ID here
'name': name, 'prices': prices, 'description': description,
'category': category, 'subcategory': subcategory,
'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 with ID {new_product['id']}.")
flash(f"Товар '{name}' успешно добавлен.", 'success')
elif action == 'edit_product':
product_id = request.form.get('product_id')
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"Product with ID '{product_id}' not found 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()
product_to_edit['description'] = request.form.get('description', product_to_edit.get('description', '')).strip()
new_category = request.form.get('category')
new_subcategory = request.form.get('subcategory', 'Без подкатегории').strip()
if new_category != 'Без категории' and not any(c['name'] == new_category for c in categories):
new_category = 'Без категории'
new_subcategory = 'Без подкатегории'
flash("Выбранная категория не найдена. Установлено 'Без категории' и 'Без подкатегории'.", 'warning')
product_to_edit['category'] = new_category
product_to_edit['subcategory'] = new_subcategory
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
price_types = request.form.getlist('price_types')
price_values_str = request.form.getlist('price_values')
edited_prices = []
valid_prices_exist = False
for type_str, value_str in zip(price_types, price_values_str):
type_str = type_str.strip()
value_str = value_str.strip().replace(',', '.')
if not type_str or not value_str:
continue
try:
price_value = round(float(value_str), 2)
if price_value >= 0:
edited_prices.append({'type': type_str, 'value': price_value})
valid_prices_exist = True
except ValueError:
logging.warning(f"Skipping invalid price value '{value_str}' for type '{type_str}' during edit of product {original_name}.")
if not valid_prices_exist:
logging.warning(f"No valid prices provided during edit for product {original_name}. Prices not updated.")
flash(f"Не указан ни один действительный вариант цены (Тип и Цена > 0) для товара '{product_to_edit['name']}'. Цены не изменены.", 'warning')
else:
product_to_edit['prices'] = edited_prices
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:
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 during edit: {photo.filename}")
flash(f"Файл {photo.filename} не является изображением и был пропущен.", "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')}{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(f"Ошибка при загрузке нового 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 editing 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}")
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("Не удалось удалить старые фотографии с сервера. Новые фото загружены.", "warning")
product_to_edit['photos'] = new_photos_list
flash("Фотографии товара успешно обновлены.", "success")
elif uploaded_count == 0 and any(f.filename for f in photos_files):
flash("Не удалось загрузить новые фотографии (возможно, неверный формат).", "error")
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 обновлены.", "warning")
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_index = next((i for i, p in enumerate(products) if p.get('id') == product_id), -1)
if product_index == -1:
flash(f"Ошибка удаления: товар с ID '{product_id}' не найден.", 'error')
logging.error(f"Product with ID '{product_id}' not found for deletion.")
return redirect(url_for('admin'))
deleted_product = products.pop(product_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(f"Не удалось удалить фото для товара '{product_name}' с сервера. Товар удален локально.", "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(f"Товар '{product_name}' удален локально, но фото не удалены с сервера (токен не задан).", "warning")
data['products'] = products
save_data(data)
logging.info(f"Product '{product_name}' (ID {product_id}) deleted.")
flash(f"Товар '{product_name}' удален.", 'success')
else:
logging.warning(f"Received unknown admin action: {action}")
flash(f"Неизвестное действие: {action}", 'warning')
return redirect(url_for('admin'))
except Exception as e:
logging.error(f"Произошла внутренняя ошибка при выполнении действия '{action}': {e}", exc_info=True)
flash(f"Произошла внутренняя ошибка при выполнении действия '{action}'. Подробности в логе сервера.", '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_data = current_data.get('categories', [])
return render_template_string(
ADMIN_TEMPLATE,
products=display_products,
categories_data=display_categories_data,
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. Проверьте логи.", '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)