Продукт не найден.
", 404
product = products[index]
# Generate only the inner content for the modal
detail_html = '''
Категория: {{ product.get('category', 'Без категории')|e }}
Цена: {{ product['price'] }} ₸
Описание:
{{ product['description']|e }}
{# Use pre-wrap to respect newlines #}
{% set colors = product.get('colors') %}
{% if colors and colors|length > 0 %}
Доступные цвета: {{ colors|join(', ')|e }}
{% else %}
Доступные цвета: Цвет не указан
{% endif %}
{% set sizes = product.get('sizes') %}
{% if sizes and sizes|length > 0 %}
Доступные размеры: {{ sizes|join(', ')|e }}
{% else %}
Доступные размеры: Размер не указан
{% endif %}
{% set patterns = product.get('patterns') %}
{% if patterns and patterns|length > 0 %}
Доступные узоры: {{ patterns|join(', ')|e }}
{% else %}
Доступные узоры: Узор не указан
{% endif %}
'''
# Note: repo_id is needed here as well for the image URLs
return render_template_string(detail_html, product=product, repo_id=REPO_ID)
# Helper function to upload a single photo to Hugging Face
def upload_photo_to_hf(local_path, repo_filename, product_name):
if not HF_TOKEN_WRITE:
logging.warning("HF_TOKEN_WRITE not set. Cannot upload photo.")
return False
try:
api = HfApi()
api.upload_file(
path_or_fileobj=local_path,
path_in_repo=f"photos/{repo_filename}", # Store in 'photos' directory
repo_id=REPO_ID,
repo_type="dataset",
token=HF_TOKEN_WRITE,
commit_message=f"Upload photo {repo_filename} for product {product_name}"
)
logging.info(f"Successfully uploaded photo {repo_filename} to HF.")
return True
except Exception as e:
logging.error(f"Failed to upload photo {repo_filename} to HF: {e}")
return False
finally:
# Clean up the temporary local file
if os.path.exists(local_path):
try:
os.remove(local_path)
except OSError as e_remove:
logging.error(f"Could not remove temporary photo file {local_path}: {e_remove}")
@app.route('/admin', methods=['GET', 'POST'])
def admin():
# Basic Password Protection (Replace with a proper auth system)
# IMPORTANT: This is NOT secure for production. Use Flask-Login, OAuth, etc.
# Example: Check for a specific header or query parameter
# admin_secret = os.getenv("ADMIN_SECRET", "default_secret") # Get secret from env
# provided_secret = request.headers.get("X-Admin-Secret") or request.args.get("secret")
#
# if provided_secret != admin_secret:
# return "Unauthorized", 401 # Or redirect to a login page
data = load_data()
# Ensure keys exist and are lists, provide defaults if not
products = data.setdefault('products', [])
categories = data.setdefault('categories', [])
if request.method == 'POST':
action = request.form.get('action')
logging.debug(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)
categories.sort() # Keep categories sorted
save_data(data)
logging.info(f"Category '{category_name}' added.")
return redirect(url_for('admin'))
elif not category_name:
return "Ошибка: Название категории не может быть пустым.", 400
else:
return "Ошибка: Категория с таким названием уже существует.", 400
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)
# Update products using this category
updated_products = []
for product in products:
if product.get('category') == category_to_delete:
product['category'] = 'Без категории' # Reassign to default
updated_products.append(product)
data['products'] = updated_products
save_data(data)
logging.info(f"Category '{category_to_delete}' deleted and products updated.")
return redirect(url_for('admin'))
elif not category_to_delete:
return "Ошибка: Не выбрана категория для удаления.", 400
else:
return "Ошибка: Категория не найдена.", 404
elif action == 'add' or action == 'edit':
# Common data extraction for add/edit
name = request.form.get('name', '').strip()
price_str = request.form.get('price', '0').replace(',', '.')
description = request.form.get('description', '').strip()
category = request.form.get('category', 'Без категории')
# Use getlist to handle multiple inputs with the same name
colors = [c.strip() for c in request.form.getlist('colors') if c.strip()]
sizes = [s.strip() for s in request.form.getlist('sizes') if s.strip()]
patterns = [p.strip() for p in request.form.getlist('patterns') if p.strip()]
photos_files = request.files.getlist('photos')
if not name or not description: # Price can be 0
return "Ошибка: Название и описание товара обязательны.", 400
try:
price = float(price_str)
if price < 0:
return "Ошибка: Цена не может быть отрицательной.", 400
except ValueError:
return "Ошибка: Неверный формат цены.", 400
uploaded_photo_filenames = []
if photos_files:
for photo in photos_files:
if photo and photo.filename:
# Sanitize filename
original_filename = secure_filename(photo.filename)
# Create a unique filename to avoid collisions
timestamp = datetime.now().strftime("%Y%m%d%H%M%S%f")
unique_filename = f"{timestamp}_{original_filename}"
temp_path = os.path.join(app.config['UPLOAD_FOLDER'], unique_filename)
try:
photo.save(temp_path)
logging.debug(f"Photo saved locally to {temp_path}")
# Attempt upload to HF
if upload_photo_to_hf(temp_path, unique_filename, name):
uploaded_photo_filenames.append(unique_filename)
else:
# Decide error handling: stop, warn, or continue without photo
logging.warning(f"Failed to upload photo {unique_filename} to HF. It will not be added to the product.")
# Optionally: return "Error uploading photo", 500
except Exception as e_save:
logging.error(f"Error saving uploaded file {original_filename}: {e_save}")
# Clean up failed temp file if necessary
if os.path.exists(temp_path): os.remove(temp_path)
# Optionally: return "Error processing file upload", 500
if action == 'add':
new_product = {
'name': name,
'price': price,
'description': description,
'category': category if category in categories else 'Без категории',
'photos': uploaded_photo_filenames, # Add newly uploaded photos
'colors': list(set(colors)), # Remove duplicates
'sizes': list(set(sizes)),
'patterns': list(set(patterns))
}
products.append(new_product)
logging.info(f"Product '{name}' added.")
elif action == 'edit':
index_str = request.form.get('index')
if index_str is None:
return "Ошибка: Индекс товара не предоставлен для редактирования.", 400
try:
index = int(index_str)
if index < 0 or index >= len(products):
raise IndexError("Index out of bounds")
except (ValueError, IndexError):
return "Ошибка: Неверный индекс товара для редактирования.", 400
# Get existing photos unless new ones were uploaded
existing_photos = products[index].get('photos', [])
# Decide update strategy for photos: replace or append? Replacing is simpler.
products[index]['photos'] = uploaded_photo_filenames if uploaded_photo_filenames else existing_photos
# Option to remove specific photos would need more UI elements
products[index].update({
'name': name,
'price': price,
'description': description,
'category': category if category in categories else 'Без категории',
'colors': list(set(colors)), # Update with new list, ensuring uniqueness
'sizes': list(set(sizes)),
'patterns': list(set(patterns))
})
logging.info(f"Product at index {index} ('{name}') updated.")
save_data(data)
return redirect(url_for('admin'))
elif action == 'delete':
index_str = request.form.get('index')
if index_str is None:
return "Ошибка: Индекс товара не предоставлен для удаления.", 400
try:
index = int(index_str)
if index < 0 or index >= len(products):
raise IndexError("Index out of bounds")
except (ValueError, IndexError):
return "Ошибка: Неверный индекс товара для удаления.", 400
# Optional: Delete associated photos from HF (more complex, requires tracking)
# For now, just remove product data
deleted_product_name = products[index].get('name', 'Unknown')
del products[index]
save_data(data)
logging.info(f"Product at index {index} ('{deleted_product_name}') deleted.")
return redirect(url_for('admin'))
else:
logging.warning(f"Unknown admin action received: {action}")
return "Неизвестное действие.", 400
except Exception as e:
# Log the full error traceback for debugging
logging.exception(f"An error occurred in admin POST action '{action}': {e}")
# Provide a generic error message to the user
return f"Произошла внутренняя ошибка сервера при обработке действия '{action}'. Подробности см. в логах сервера.", 500
# --- Render Admin Page (GET request or after POST redirect) ---
admin_html = '''
![{{ product['name']|e }}](https://huggingface.co/datasets/{{ repo_id }}/resolve/main/photos/{{ product['photos'][0]|e }})
{% else %}
{% endif %}
![{{ product['name']|e }} - фото {{ loop.index }}](https://huggingface.co/datasets/{{ repo_id }}/resolve/main/photos/{{ photo|e }})