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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
import math
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/testsystem"
HF_TOKEN_WRITE = os.getenv("HF_TOKEN")
HF_TOKEN_READ = os.getenv("HF_TOKEN_READ")
STORE_ADDRESS = "Рынок Кербент, 6 ряд , 3 контейнер / 5 ряд 25 контейнер "
CURRENCY_CODE = 'KGS'
CURRENCY_NAME = 'Кыргызский сом'
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
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': {}, 'stock_movements': []}, 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': {}, 'stock_movements': []}
try:
with open(DATA_FILE, 'r', encoding='utf-8') as file:
data = json.load(file)
logging.info(f"Local data loaded successfully from {DATA_FILE}")
if not isinstance(data, dict):
logging.warning(f"Local {DATA_FILE} is not a dictionary. Attempting download.")
raise FileNotFoundError
if 'products' not in data: data['products'] = []
if 'categories' not in data: data['categories'] = []
if 'orders' not in data: data['orders'] = {}
if 'stock_movements' not in data: data['stock_movements'] = []
for product in data['products']:
if 'stock' not in product: product['stock'] = 0
if 'barcode' not in product: product['barcode'] = ''
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'] = {}
if 'stock_movements' not in data: data['stock_movements'] = []
for product in data['products']:
if 'stock' not in product: product['stock'] = 0
if 'barcode' not in product: product['barcode'] = ''
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'] = {}
if 'stock_movements' not in data: data['stock_movements'] = []
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)
def get_product_by_identifier(data, identifier):
identifier_lower = identifier.lower()
for product in data.get('products', []):
if 'barcode' in product and product['barcode'] == identifier:
return product
if 'name' in product and product['name'].lower() == identifier_lower:
return product
return None
def get_product_by_index(data, index):
products = data.get('products', [])
try:
idx = int(index)
if 0 <= idx < len(products):
return products[idx]
except (ValueError, TypeError):
pass
return None
CATALOG_TEMPLATE = '''
<!DOCTYPE html>
<html lang="ru">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Meka Shop - Каталог</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css">
<link href="https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap" rel="stylesheet">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/Swiper/10.2.0/swiper-bundle.min.css">
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Poppins', sans-serif; background: #ffffff; color: #333333; line-height: 1.6; }
.container { max-width: 1300px; margin: 0 auto; padding: 20px; }
.header { display: flex; justify-content: space-between; align-items: center; padding: 15px 0; border-bottom: 1px solid #e0e0e0; }
.header h1 { font-size: 1.8rem; font-weight: 600; color: #E91E63; }
.store-address { padding: 15px; text-align: center; background-color: #f9f9f9; margin: 20px 0; border-radius: 8px; box-shadow: 0 2px 4px rgba(0,0,0,0.03); font-size: 1rem; color: #666; }
.filters-container { margin: 20px 0; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.search-container { margin: 20px 0; text-align: center; }
#search-input { width: 90%; max-width: 600px; padding: 12px 18px; font-size: 1rem; border: 1px solid #e0e0e0; border-radius: 25px; outline: none; box-shadow: 0 2px 5px rgba(0,0,0,0.03); transition: all 0.3s ease; }
#search-input:focus { border-color: #E91E63; box-shadow: 0 0 0 3px rgba(233, 30, 99, 0.15); }
.category-filter { padding: 8px 16px; border: 1px solid #e0e0e0; border-radius: 20px; background-color: #fff; cursor: pointer; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); font-size: 0.9rem; font-weight: 400; color: #C2185B; }
.category-filter.active, .category-filter:hover { background-color: #E91E63; color: white; border-color: #E91E63; box-shadow: 0 2px 10px rgba(233, 30, 99, 0.2); }
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 20px; padding: 10px; }
@media (min-width: 600px) { .products-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); } }
@media (min-width: 900px) { .products-grid { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); } }
.product { background: #fff; border-radius: 15px; padding: 0; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05); transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; height: 100%; border: 1px solid #f0f0f0; opacity: 1; transition: opacity 0.3s ease;}
.product.hidden { display: none !important;}
.product.out-of-stock { opacity: 0.6; }
.product:hover { transform: translateY(-5px) scale(1.02); box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1); }
.product-image { width: 100%; aspect-ratio: 1 / 1; background-color: #fff; border-radius: 10px 10px 0 0; overflow: hidden; display: flex; justify-content: center; align-items: center; margin-bottom: 0; }
.product-image img { max-width: 100%; max-height: 100%; object-fit: contain; transition: transform 0.3s ease; }
.product-info { padding: 15px; flex-grow: 1; display: flex; flex-direction: column; justify-content: center; }
.product h2 { font-size: 1.1rem; font-weight: 600; margin: 0 0 8px 0; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #333; }
.product-price { font-size: 1.2rem; color: #E91E63; font-weight: 700; text-align: center; margin: 5px 0; }
.product-description { font-size: 0.85rem; color: #666; text-align: center; margin-bottom: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.product-actions { padding: 0 15px 15px 15px; display: flex; flex-direction: column; gap: 8px; }
.product-button { display: block; width: 100%; padding: 10px; border: none; border-radius: 8px; background-color: #F06292; color: white; font-size: 0.9rem; font-weight: 500; cursor: pointer; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); text-align: center; text-decoration: none; }
.product-button:hover { background-color: #E91E63; box-shadow: 0 4px 15px rgba(233, 30, 99, 0.3); transform: translateY(-2px); }
.product-button i { margin-right: 5px; }
.add-to-cart { background-color: #E91E63; }
.add-to-cart:hover { background-color: #C2185B; box-shadow: 0 4px 15px rgba(194, 24, 91, 0.4); }
.add-to-cart:disabled { background-color: #ccc; cursor: not-allowed; }
#cart-button { position: fixed; bottom: 25px; right: 25px; background-color: #E91E63; color: white; border: none; border-radius: 50%; width: 55px; height: 55px; font-size: 1.5rem; cursor: pointer; display: none; align-items: center; justify-content: center; box-shadow: 0 4px 15px rgba(233, 30, 99, 0.4); transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); z-index: 1000; }
#cart-button:hover { background-color: #C2185B; box-shadow: 0 6px 20px rgba(194, 24, 91, 0.5); }
#cart-button .fa-shopping-cart { margin-right: 0; }
#cart-button span { position: absolute; top: -5px; right: -5px; background-color: #C2185B; color: white; border-radius: 50%; padding: 2px 6px; font-size: 0.7rem; font-weight: bold; }
.modal { display: none; position: fixed; z-index: 1001; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.5); backdrop-filter: blur(3px); overflow-y: auto; }
.modal-content { background: #ffffff; margin: 5% auto; padding: 25px; border-radius: 15px; width: 90%; max-width: 700px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); animation: slideIn 0.3s ease-out; position: relative; }
@keyframes slideIn { from { transform: translateY(-30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.close { position: absolute; top: 15px; right: 15px; font-size: 1.8rem; color: #aaa; cursor: pointer; transition: color 0.3s; line-height: 1; }
.close:hover { color: #666; }
.modal-content h2 { margin-top: 0; margin-bottom: 20px; color: #E91E63; display: flex; align-items: center; gap: 10px;}
.cart-item { display: grid; grid-template-columns: auto 1fr auto auto; gap: 15px; align-items: center; padding: 15px 0; border-bottom: 1px solid #e0e0e0; }
.cart-item:last-child { border-bottom: none; }
.cart-item img { width: 60px; height: 60px; object-fit: contain; border-radius: 8px; background-color: #fff; padding: 5px; grid-column: 1; border: 1px solid #e0e0e0;}
.cart-item-details { grid-column: 2; }
.cart-item-details strong { display: block; margin-bottom: 5px; font-size: 1rem; color: #333;}
.cart-item-price { font-size: 0.9rem; color: #666; }
.cart-item-total { font-weight: bold; text-align: right; grid-column: 3; font-size: 1rem; color: #C2185B;}
.cart-item-remove { grid-column: 4; background:none; border:none; color:#dc3545; cursor:pointer; font-size: 1.3em; padding: 5px; line-height: 1; }
.cart-item-remove:hover { color: #c82333; }
.quantity-input, .color-select { width: 100%; max-width: 180px; padding: 10px; border: 1px solid #e0e0e0; border-radius: 8px; font-size: 1rem; margin: 10px 0; box-sizing: border-box; }
.quantity-input:focus, .color-select:focus { border-color: #F06292; outline: none; box-shadow: 0 0 0 2px rgba(240, 98, 146, 0.1); }
.cart-summary { margin-top: 20px; text-align: right; border-top: 1px solid #e0e0e0; padding-top: 15px; }
.cart-summary strong { font-size: 1.2rem; color: #E91E63;}
.cart-actions { margin-top: 25px; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.cart-actions .product-button { width: auto; flex-grow: 1; }
.clear-cart { background-color: #6c757d; }
.clear-cart:hover { background-color: #5a6268; box-shadow: 0 4px 15px rgba(90, 98, 104, 0.4); }
.formulate-order-button { background-color: #E91E63; }
.formulate-order-button:hover { background-color: #C2185B; box-shadow: 0 4px 15px rgba(194, 24, 91, 0.4); }
.notification { position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%); background-color: #E91E63; color: white; padding: 10px 20px; border-radius: 20px; box-shadow: 0 4px 10px rgba(0,0,0,0.2); z-index: 1002; opacity: 0; transition: opacity 0.5s ease; font-size: 0.9rem;}
.notification.show { opacity: 1;}
.no-results-message { grid-column: 1 / -1; text-align: center; padding: 40px; font-size: 1.1rem; color: #999; }
.top-product-indicator { position: absolute; top: 8px; right: 8px; background-color: rgba(255, 215, 0, 0.8); color: #333; padding: 2px 6px; font-size: 0.7rem; border-radius: 4px; font-weight: bold; z-index: 10; backdrop-filter: blur(2px); }
.product { position: relative; }
.product-stock { font-size: 0.8rem; color: #007bff; text-align: center; margin-top: 5px;}
</style>
</head>
<body>
<div class="container">
<div class="header">
<div class="logo-title-container" style="display: flex; align-items: center; gap: 15px;">
<h1>Meka Shop</h1>
</div>
</div>
<div class="store-address">Наш адрес: {{ store_address }}</div>
<div class="filters-container">
<button class="category-filter active" data-category="all">Все категории</button>
{% for category in categories %}
<button class="category-filter" data-category="{{ category }}">{{ category }}</button>
{% endfor %}
</div>
<div class="search-container">
<input type="text" id="search-input" placeholder="Поиск по названию или описанию...">
</div>
<div class="products-grid" id="products-grid">
{% for product in products %}
<div class="product {% if not product.get('in_stock', True) or product.get('stock', 0) <= 0 %}out-of-stock{% endif %}"
data-name="{{ product['name']|lower }}"
data-description="{{ product.get('description', '')|lower }}"
data-category="{{ product.get('category', 'Без категории') }}"
data-stock="{{ product.get('stock', 0) }}">
{% if product.get('is_top', False) %}
<span class="top-product-indicator"><i class="fas fa-star"></i> Топ</span>
{% endif %}
<div class="product-image">
{% if product.get('photos') and product['photos']|length > 0 %}
<img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/photos/{{ product['photos'][0] }}"
alt="{{ product['name'] }}"
loading="lazy">
{% else %}
<img src="https://via.placeholder.com/250x250.png?text=No+Image" alt="No Image" loading="lazy">
{% endif %}
</div>
<div class="product-info">
<h2>{{ product['name'] }}</h2>
<div class="product-price">{{ "%.2f"|format(product['price']) }} {{ currency_code }}</div>
<p class="product-description">{{ product.get('description', '')[:50] }}{% if product.get('description', '')|length > 50 %}...{% endif %}</p>
<div class="product-stock">В наличии: {{ product.get('stock', 0) }}</div>
</div>
<div class="product-actions">
<button class="product-button" onclick="openModal({{ loop.index0 }})">Подробнее</button>
<button class="product-button add-to-cart" onclick="openQuantityModal({{ loop.index0 }})" {% if not product.get('in_stock', True) or product.get('stock', 0) <= 0 %}disabled{% endif %}>
<i class="fas fa-cart-plus"></i> В корзину
</button>
</div>
</div>
{% endfor %}
{% if not products %}
<p class="no-results-message">Товары пока не добавлены.</p>
{% endif %}
</div>
</div>
<div id="productModal" class="modal">
<div class="modal-content">
<span class="close" onclick="closeModal('productModal')" aria-label="Закрыть">×</span>
<div id="modalContent">Загрузка...</div>
</div>
</div>
<div id="quantityModal" class="modal">
<div class="modal-content">
<span class="close" onclick="closeModal('quantityModal')" aria-label="Закрыть">×</span>
<h2>Укажите количество и цвет</h2>
<label for="quantityInput">Количество:</label>
<input type="number" id="quantityInput" class="quantity-input" min="1" value="1">
<label for="colorSelect">Цвет/Вариант:</label>
<select id="colorSelect" class="color-select"></select>
<button class="product-button add-to-cart" onclick="confirmAddToCart()"><i class="fas fa-check"></i> Добавить в корзину</button>
</div>
</div>
<div id="cartModal" class="modal">
<div class="modal-content">
<span class="close" onclick="closeModal('cartModal')" aria-label="Закрыть">×</span>
<h2><i class="fas fa-shopping-cart"></i> Ваша корзина</h2>
<div id="cartContent"><p style="text-align: center; padding: 20px;">Ваша корзина пуста.</p></div>
<div class="cart-summary">
<strong>Итого: <span id="cartTotal">0.00</span> {{ currency_code }}</strong>
</div>
<div class="cart-actions">
<button class="product-button clear-cart" onclick="clearCart()">
<i class="fas fa-trash"></i> Очистить корзину
</button>
<button class="product-button formulate-order-button" onclick="formulateOrder()">
<i class="fas fa-file-alt"></i> Сформировать заказ
</button>
</div>
</div>
</div>
<button id="cart-button" onclick="openCartModal()" aria-label="Открыть корзину">
<i class="fas fa-shopping-cart"></i>
<span id="cart-count">0</span>
</button>
<div id="notification-placeholder"></div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/Swiper/10.2.0/swiper-bundle.min.js"></script>
<script>
const products = {{ products|tojson }};
const repoId = '{{ repo_id }}';
const currencyCode = '{{ currency_code }}';
let selectedProductIndex = null;
let cart = JSON.parse(localStorage.getItem('mekaCart') || '[]');
function openModal(index) {
loadProductDetails(index);
const modal = document.getElementById('productModal');
if (modal) {
modal.style.display = "block";
document.body.style.overflow = 'hidden';
}
}
function closeModal(modalId) {
const modal = document.getElementById(modalId);
if (modal) {
modal.style.display = "none";
}
const anyModalOpen = document.querySelector('.modal[style*="display: block"]');
if (!anyModalOpen) {
document.body.style.overflow = 'auto';
}
}
function loadProductDetails(index) {
const modalContent = document.getElementById('modalContent');
if (!modalContent) return;
modalContent.innerHTML = '<p style="text-align:center; padding: 40px;">Загрузка...</p>';
// Get the product based on its current position in the *filtered/sorted* products list displayed
const product = products[index];
if (!product) {
modalContent.innerHTML = `<p style="color: #dc3545; text-align:center; padding: 40px;">Ошибка: Товар не найден.</p>`;
return;
}
fetch('/product_detail_html/' + encodeURIComponent(product.name) + '?barcode=' + encodeURIComponent(product.barcode || ''))
.then(response => {
if (!response.ok) throw new Error(`Ошибка ${response.status}: ${response.statusText}`);
return response.text();
})
.then(data => {
modalContent.innerHTML = data;
initializeSwiper();
})
.catch(error => {
console.error('Ошибка загрузки деталей продукта:', error);
modalContent.innerHTML = `<p style="color: #dc3545; text-align:center; padding: 40px;">Не удалось загрузить информацию о товаре. ${error.message}</p>`;
});
}
function initializeSwiper() {
const swiperContainer = document.querySelector('#productModal .swiper-container');
if (swiperContainer) {
new Swiper(swiperContainer, {
slidesPerView: 1,
spaceBetween: 20,
loop: true,
grabCursor: true,
pagination: { el: '.swiper-pagination', clickable: true },
navigation: { nextEl: '.swiper-button-next', prevEl: '.swiper-button-prev' },
zoom: { maxRatio: 3, containerClass: 'swiper-zoom-container' },
autoplay: { delay: 5000, disableOnInteraction: true, },
});
}
}
function openQuantityModal(index) {
selectedProductIndex = index;
const product = products[index];
if (!product) {
console.error("Product not found for index:", index);
alert("Ошибка: товар не найден.");
return;
}
if (product.stock <= 0 || !product.in_stock) {
alert("Товар отсутствует в наличии.");
return;
}
const colorSelect = document.getElementById('colorSelect');
const colorLabel = document.querySelector('label[for="colorSelect"]');
colorSelect.innerHTML = '';
const validColors = product.colors ? product.colors.filter(c => c && c.trim() !== "") : [];
if (validColors.length > 0) {
validColors.forEach(color => {
const option = document.createElement('option');
option.value = color.trim();
option.text = color.trim();
colorSelect.appendChild(option);
});
colorSelect.style.display = 'block';
if(colorLabel) colorLabel.style.display = 'block';
} else {
colorSelect.style.display = 'none';
if(colorLabel) colorLabel.style.display = 'none';
}
const quantityInput = document.getElementById('quantityInput');
quantityInput.value = 1;
quantityInput.max = product.stock; // Set max quantity to available stock
const modal = document.getElementById('quantityModal');
if(modal) {
modal.style.display = 'block';
document.body.style.overflow = 'hidden';
}
}
function confirmAddToCart() {
if (selectedProductIndex === null) return;
const quantityInput = document.getElementById('quantityInput');
const quantity = parseInt(quantityInput.value);
const colorSelect = document.getElementById('colorSelect');
const color = colorSelect.style.display !== 'none' && colorSelect.value ? colorSelect.value : 'N/A';
const product = products[selectedProductIndex];
if (isNaN(quantity) || quantity <= 0) {
alert("Пожалуйста, укажите корректное количество (больше 0).");
quantityInput.focus();
return;
}
if (quantity > product.stock) {
alert(`Недостаточно товара в наличии. Доступно: ${product.stock}`);
quantityInput.value = product.stock;
quantityInput.focus();
return;
}
if (!product) {
alert("Ошибка добавления: товар не найден.");
return;
}
const cartItemId = `${product.name}-${color}`; // Using name+color as basic ID
const existingItemIndex = cart.findIndex(item => item.id === cartItemId);
if (existingItemIndex > -1) {
cart[existingItemIndex].quantity += quantity;
} else {
cart.push({
id: cartItemId,
name: product.name,
price: product.price,
photo: product.photos && product.photos.length > 0 ? product.photos[0] : null,
quantity: quantity,
color: color,
original_product_index: selectedProductIndex // Store original index to look up stock later if needed (though stock is checked/deducted on backend on order creation)
});
}
localStorage.setItem('mekaCart', JSON.stringify(cart));
closeModal('quantityModal');
updateCartButton();
showNotification(`${product.name} добавлен в корзину!`);
}
function updateCartButton() {
const cartCountElement = document.getElementById('cart-count');
const cartButton = document.getElementById('cart-button');
if (!cartCountElement || !cartButton) return;
let totalItems = 0;
cart.forEach(item => { totalItems += item.quantity; });
if (totalItems > 0) {
cartCountElement.textContent = totalItems;
cartButton.style.display = 'flex';
} else {
cartCountElement.textContent = '0';
cartButton.style.display = 'none';
}
}
function openCartModal() {
const cartContent = document.getElementById('cartContent');
const cartTotalElement = document.getElementById('cartTotal');
if (!cartContent || !cartTotalElement) return;
let total = 0;
if (cart.length === 0) {
cartContent.innerHTML = '<p style="text-align: center; padding: 20px;">Ваша корзина пуста.</p>';
cartTotalElement.textContent = '0.00';
} else {
cartContent.innerHTML = cart.map(item => {
const itemTotal = item.price * item.quantity;
total += itemTotal;
const photoUrl = item.photo
? `https://huggingface.co/datasets/${repoId}/resolve/main/photos/${item.photo}`
: 'https://via.placeholder.com/60x60.png?text=N/A';
const colorText = item.color !== 'N/A' ? ` (Цвет: ${item.color})` : '';
return `
<div class="cart-item">
<img src="${photoUrl}" alt="${item.name}">
<div class="cart-item-details">
<strong>${item.name}${colorText}</strong>
<p class="cart-item-price">${item.price.toFixed(2)} ${currencyCode} × ${item.quantity}</p>
</div>
<span class="cart-item-total">${itemTotal.toFixed(2)} ${currencyCode}</span>
<button class="cart-item-remove" onclick="removeFromCart('${item.id}')" title="Удалить товар">×</button>
</div>
`;
}).join('');
cartTotalElement.textContent = total.toFixed(2);
}
const modal = document.getElementById('cartModal');
if (modal) {
modal.style.display = 'block';
document.body.style.overflow = 'hidden';
}
}
function removeFromCart(itemId) {
cart = cart.filter(item => item.id !== itemId);
localStorage.setItem('mekaCart', JSON.stringify(cart));
openCartModal();
updateCartButton();
}
function clearCart() {
if (confirm("Вы уверены, что хотите очистить корзину?")) {
cart = [];
localStorage.removeItem('mekaCart');
openCartModal();
updateCartButton();
}
}
function formulateOrder() {
if (cart.length === 0) {
alert("Корзина пуста! Добавьте товары перед формированием заказа.");
return;
}
const orderData = {
cart: cart
};
const formulateButton = document.querySelector('#cartModal .formulate-order-button');
if (formulateButton) formulateButton.disabled = true;
showNotification("Формируем заказ...", 5000);
fetch('/create_order', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(orderData)
})
.then(response => {
if (!response.ok) {
// Attempt to read error message from response
return response.json().then(err => { throw new Error(err.error || `Сервер вернул ошибку ${response.status}`); }).catch(() => { throw new Error(`Ошибка сервера ${response.status}`); });
}
return response.json();
})
.then(data => {
if (data.order_id) {
localStorage.removeItem('mekaCart');
cart = [];
updateCartButton();
closeModal('cartModal');
showNotification("Заказ успешно создан!", 3000);
window.location.href = `/order/${data.order_id}`;
} else {
throw new Error('Не получен ID заказа от сервера.');
}
})
.catch(error => {
console.error('Ошибка при формировании заказа:', error);
alert(`Ошибка при формировании заказа: ${error.message}`);
if (formulateButton) formulateButton.disabled = false;
closeModal('cartModal'); // Close cart modal on error
showNotification(`Ошибка заказа: ${error.message}`, 5000);
});
}
function filterProducts() {
const searchTerm = document.getElementById('search-input').value.toLowerCase().trim();
const activeCategoryButton = document.querySelector('.category-filter.active');
const activeCategory = activeCategoryButton ? activeCategoryButton.dataset.category : 'all';
const grid = document.getElementById('products-grid');
let visibleProducts = 0;
const existingNoResults = grid.querySelector('.no-results-message');
if (existingNoResults) existingNoResults.remove();
const productElements = document.querySelectorAll('.products-grid .product');
productElements.forEach(productElement => {
const name = productElement.getAttribute('data-name');
const description = productElement.getAttribute('data-description');
const category = productElement.getAttribute('data-category');
const isInStock = !productElement.classList.contains('out-of-stock');
const matchesSearch = !searchTerm || name.includes(searchTerm) || description.includes(searchTerm);
const matchesCategory = activeCategory === 'all' || category === activeCategory;
if (matchesSearch && matchesCategory && isInStock) {
productElement.style.display = 'flex';
visibleProducts++;
} else {
productElement.style.display = 'none';
}
});
if (visibleProducts === 0 && products.length > 0) {
const p = document.createElement('p');
p.className = 'no-results-message';
p.textContent = 'По вашему запросу товары не найдены.';
grid.appendChild(p);
} else if (products.length === 0 && !grid.querySelector('.no-results-message')) {
const p = document.createElement('p');
p.className = 'no-results-message';
p.textContent = 'Товары пока не добавлены.';
grid.appendChild(p);
}
}
function setupFilters() {
const searchInput = document.getElementById('search-input');
const categoryFilters = document.querySelectorAll('.category-filter');
if(searchInput) searchInput.addEventListener('input', filterProducts);
categoryFilters.forEach(filter => {
filter.addEventListener('click', function() {
categoryFilters.forEach(f => f.classList.remove('active'));
this.classList.add('active');
filterProducts();
});
});
filterProducts();
}
function showNotification(message, duration = 3000) {
let placeholder = document.getElementById('notification-placeholder');
if (!placeholder) {
placeholder = document.createElement('div');
placeholder.id = 'notification-placeholder';
placeholder.style.cssText = `
position: fixed;
bottom: 80px;
left: 50%;
transform: translateX(-50%);
z-index: 1002;
display: flex;
flex-direction: column;
align-items: center;
gap: 10px;
`;
document.body.appendChild(placeholder);
}
const notification = document.createElement('div');
notification.className = 'notification';
notification.textContent = message;
placeholder.appendChild(notification);
void notification.offsetWidth;
notification.classList.add('show');
setTimeout(() => {
notification.classList.remove('show');
notification.addEventListener('transitionend', () => notification.remove());
}, duration);
}
document.addEventListener('DOMContentLoaded', () => {
updateCartButton();
setupFilters();
window.addEventListener('click', function(event) {
if (event.target.classList.contains('modal')) {
closeModal(event.target.id);
}
});
window.addEventListener('keydown', function(event) {
if (event.key === 'Escape') {
document.querySelectorAll('.modal[style*="display: block"]').forEach(modal => {
closeModal(modal.id);
});
}
});
});
</script>
</body>
</html>
'''
PRODUCT_DETAIL_TEMPLATE = '''
<div style="padding: 10px;">
<h2 style="font-size: 1.6rem; font-weight: 600; margin-bottom: 15px; text-align: center; color: #E91E63;">{{ product['name'] }}</h2>
<div class="swiper-container" style="max-width: 450px; margin: 0 auto 20px; border-radius: 10px; overflow: hidden; background-color: #fff; border: 1px solid #e0e0e0;">
<div class="swiper-wrapper">
{% if product.get('photos') and product['photos']|length > 0 %}
{% for photo in product['photos'] %}
<div class="swiper-slide" style="display: flex; justify-content: center; align-items: center; padding: 10px;">
<div class="swiper-zoom-container">
<img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/photos/{{ photo }}"
alt="{{ product['name'] }} - фото {{ loop.index }}"
style="max-width: 100%; max-height: 400px; object-fit: contain; display: block; margin: auto; cursor: grab;">
</div>
</div>
{% endfor %}
{% else %}
<div class="swiper-slide" style="display: flex; justify-content: center; align-items: center;">
<img src="https://via.placeholder.com/400x400.png?text=No+Image" alt="Изображение отсутствует" style="max-width: 100%; max-height: 400px; object-fit: contain;">
</div>
{% endif %}
</div>
{% if product.get('photos') and product['photos']|length > 1 %}
<div class="swiper-pagination" style="position: relative; bottom: 5px;"></div>
<div class="swiper-button-next" style="color: #E91E63;"></div>
<div class="swiper-button-prev" style="color: #E91E63;"></div>
{% endif %}
</div>
<div style="margin-top: 20px; font-size: 1rem; line-height: 1.7; color: #333;">
<p><strong>Категория:</strong> {{ product.get('category', 'Без категории') }}</p>
<p><strong>В наличии:</strong> {{ product.get('stock', 0) }}</p>
{% if product.get('barcode') %}
<p><strong>Штрихкод:</strong> {{ product.get('barcode') }}</p>
{% endif %}
<p style="font-size: 1.2rem; font-weight: bold; color: #C2185B;"><strong>Цена:</strong> {{ "%.2f"|format(product['price']) }} {{ currency_code }}</p>
<p><strong>Описание:</strong><br> {{ product.get('description', 'Описание отсутствует.')|replace('\\n', '<br>')|safe }}</p>
{% set colors = product.get('colors', []) %}
{% if colors and colors|select('ne', '')|list|length > 0 %}
<p><strong>Доступные цвета/варианты:</strong> {{ colors|select('ne', '')|join(', ') }}</p>
{% endif %}
</div>
</div>
'''
ORDER_TEMPLATE = '''
<!DOCTYPE html>
<html lang="ru">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Заказ №{{ order.id }} - Meka Shop</title>
<link href="https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap" rel="stylesheet">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css">
<style>
body { font-family: 'Poppins', sans-serif; background: #ffffff; color: #333; line-height: 1.6; padding: 20px; }
.container { max-width: 800px; margin: 20px auto; padding: 30px; background: #fff; border-radius: 15px; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08); border: 1px solid #e0e0e0; }
h1 { text-align: center; color: #E91E63; margin-bottom: 25px; font-size: 1.8rem; font-weight: 600; }
h2 { color: #C2185B; margin-top: 30px; margin-bottom: 15px; font-size: 1.4rem; border-bottom: 1px solid #e0e0e0; padding-bottom: 8px;}
.order-meta { font-size: 0.9rem; color: #999; margin-bottom: 20px; text-align: center; }
.order-item { display: grid; grid-template-columns: 60px 1fr auto; gap: 15px; align-items: center; padding: 15px 0; border-bottom: 1px solid #f0f0f0; }
.order-item:last-child { border-bottom: none; }
.order-item img { width: 60px; height: 60px; object-fit: contain; border-radius: 8px; background-color: #fff; padding: 5px; border: 1px solid #e0e0e0;}
.item-details strong { display: block; margin-bottom: 5px; font-size: 1.05rem; color: #333;}
.item-details span { font-size: 0.9rem; color: #666; display: block;}
.item-total { font-weight: bold; text-align: right; font-size: 1rem; color: #C2185B;}
.order-summary { margin-top: 30px; padding-top: 20px; border-top: 2px solid #E91E63; text-align: right; }
.order-summary p { margin-bottom: 10px; font-size: 1.1rem; }
.order-summary strong { font-size: 1.3rem; color: #E91E63; }
.customer-info { margin-top: 30px; background-color: #f9f9f9; padding: 20px; border-radius: 8px; border: 1px solid #e0e0e0;}
.customer-info p { margin-bottom: 8px; font-size: 0.95rem; }
.customer-info strong { color: #C2185B; }
.actions { margin-top: 30px; text-align: center; }
.button { padding: 12px 25px; border: none; border-radius: 8px; background-color: #E91E63; color: white; font-weight: 600; cursor: pointer; transition: background-color 0.3s ease, transform 0.1s ease; font-size: 1rem; display: inline-flex; align-items: center; gap: 8px; text-decoration: none; }
.button:hover { background-color: #C2185B; }
.button:active { transform: scale(0.98); }
.button i { font-size: 1.2rem; }
.catalog-link { display: block; text-align: center; margin-top: 25px; color: #E91E63; text-decoration: none; font-size: 0.9rem; }
.catalog-link:hover { text-decoration: underline; }
.not-found { text-align: center; color: #dc3545; font-size: 1.2rem; padding: 40px 0;}
</style>
</head>
<body>
<div class="container">
{% if order %}
<h1><i class="fas fa-receipt"></i> Ваш Заказ №{{ order.id }}</h1>
<p class="order-meta">Дата создания: {{ order.created_at }}</p>
<h2><i class="fas fa-shopping-bag"></i> Товары в заказе</h2>
<div id="orderItems">
{% for item in order.items %}
<div class="order-item">
<img src="{{ item.photo_url }}" alt="{{ item.name }}">
<div class="item-details">
<strong>{{ item.name }} {% if item.color != 'N/A' %}({{ item.color }}){% endif %}</strong>
<span>{{ "%.2f"|format(item.price) }} {{ currency_code }} × {{ item.quantity }}</span>
</div>
<div class="item-total">
{{ "%.2f"|format(item.price * item.quantity) }} {{ currency_code }}
</div>
</div>
{% endfor %}
</div>
<div class="order-summary">
<p>Общая сумма товаров: <strong>{{ "%.2f"|format(order.total_price) }} {{ currency_code }}</strong></p>
<p><strong>ИТОГО К ОПЛАТЕ: {{ "%.2f"|format(order.total_price) }} {{ currency_code }}</strong></p>
</div>
<div class="customer-info">
<h2><i class="fas fa-info-circle"></i> Статус заказа</h2>
<p>Этот заказ был оформлен без входа в систему.</p>
<p>Пожалуйста, свяжитесь с нами по WhatsApp для подтверждения и уточнения деталей.</p>
</div>
<div class="actions">
<button class="button" onclick="sendOrderViaWhatsApp()"><i class="fab fa-whatsapp"></i> Отправить заказ</button>
</div>
<a href="{{ url_for('catalog') }}" class="catalog-link">← Вернуться в каталог</a>
<script>
function sendOrderViaWhatsApp() {
const orderId = '{{ order.id }}';
const orderUrl = `{{ request.url }}`;
const whatsappNumber = "996509455959";
let message = `Здравствуйте! Хочу подтвердить свой заказ на Meka Shop:%0A%0A`;
message += `*Номер заказа:* ${orderId}%0A`;
message += `*Ссылка на заказ:* ${encodeURIComponent(orderUrl)}%0A%0A`;
message += `Пожалуйста, свяжитесь со мной для уточнения деталей оплаты и доставки.`;
const whatsappUrl = `https://api.whatsapp.com/send?phone=${whatsappNumber}&text=${message}`;
window.open(whatsappUrl, '_blank');
}
</script>
{% else %}
<h1 style="color: #dc3545;"><i class="fas fa-exclamation-triangle"></i> Ошибка</h1>
<p class="not-found">Заказ с таким ID не найден.</p>
<a href="{{ url_for('catalog') }}" class="catalog-link">← Вернуться в каталог</a>
{% endif %}
</div>
</body>
</html>
'''
ADMIN_TEMPLATE = '''
<!DOCTYPE html>
<html lang="ru">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Админ-панель - Meka Shop</title>
<link href="https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap" rel="stylesheet">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css">
<style>
body { font-family: 'Poppins', sans-serif; background-color: #ffffff; color: #333; padding: 20px; line-height: 1.6; }
.container { max-width: 1400px; margin: 0 auto; background-color: #fff; padding: 25px; border-radius: 10px; box-shadow: 0 3px 10px rgba(0,0,0,0.05); }
.header { padding-bottom: 15px; margin-bottom: 25px; border-bottom: 1px solid #e0e0e0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px;}
h1, h2, h3 { font-weight: 600; color: #E91E63; margin-bottom: 15px; }
h1 { font-size: 1.8rem; }
h2 { font-size: 1.5rem; margin-top: 30px; display: flex; align-items: center; gap: 8px; }
h3 { font-size: 1.2rem; color: #C2185B; margin-top: 20px; }
.section { margin-bottom: 30px; padding: 20px; background-color: #f9f9f9; border: 1px solid #e0e0e0; border-radius: 8px; }
form { margin-bottom: 20px; }
label { font-weight: 500; margin-top: 10px; display: block; color: #666; font-size: 0.9rem;}
input[type="text"], input[type="number"], input[type="password"], input[type="tel"], textarea, select { width: 100%; padding: 10px 12px; margin-top: 5px; border: 1px solid #e0e0e0; border-radius: 6px; font-size: 0.95rem; box-sizing: border-box; transition: border-color 0.3s ease; background-color: #fff; }
input:focus, textarea:focus, select:focus { border-color: #E91E63; outline: none; box-shadow: 0 0 0 2px rgba(233, 30, 99, 0.1); }
textarea { min-height: 80px; resize: vertical; }
input[type="file"] { padding: 8px; background-color: #ffffff; cursor: pointer; border: 1px solid #e0e0e0;}
input[type="file"]::file-selector-button { padding: 5px 10px; border-radius: 4px; background-color: #f0f0f0; border: 1px solid #e0e0e0; cursor: pointer; margin-right: 10px;}
input[type="checkbox"] { margin-right: 5px; vertical-align: middle; }
label.inline-label { display: inline-block; margin-top: 10px; font-weight: normal; }
button, .button { padding: 10px 18px; border: none; border-radius: 6px; background-color: #F06292; color: white; font-weight: 500; cursor: pointer; transition: background-color 0.3s ease, transform 0.1s ease; margin-top: 15px; font-size: 0.95rem; display: inline-flex; align-items: center; gap: 5px; text-decoration: none; line-height: 1.2;}
button:hover, .button:hover { background-color: #E91E63; }
button:active, .button:active { transform: scale(0.98); }
button[type="submit"] { min-width: 120px; justify-content: center; }
.delete-button { background-color: #dc3545; }
.delete-button:hover { background-color: #c82333; }
.add-button { background-color: #E91E63; }
.add-button:hover { background-color: #C2185B; }
.stock-button { background-color: #28a745; }
.stock-button:hover { background-color: #218838; }
.item-list { display: grid; gap: 20px; }
.item { background: #fff; padding: 15px 20px; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.03); border: 1px solid #f0f0f0; }
.item p { margin: 5px 0; font-size: 0.9rem; color: #666; }
.item strong { color: #333; }
.item .description { font-size: 0.85rem; color: #999; max-height: 60px; overflow: hidden; text-overflow: ellipsis; }
.item-actions { margin-top: 15px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.item-actions button:not(.delete-button) { background-color: #F06292; }
.item-actions button:not(.delete-button):hover { background-color: #E91E63; }
.edit-form-container, .stock-movement-form-container { margin-top: 15px; padding: 20px; background: #fff7fa; border: 1px dashed #e0e0e0; border-radius: 6px; display: none; }
details { background-color: #f9f9f9; border: 1px solid #e0e0e0; border-radius: 8px; margin-bottom: 20px; }
details > summary { cursor: pointer; font-weight: 600; color: #C2185B; display: block; padding: 15px; border-bottom: 1px solid #e0e0e0; list-style: none; position: relative; }
details > summary::after { content: '\\f078'; font-family: 'Font Awesome 6 Free'; font-weight: 900; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); transition: transform 0.2s ease; color: #E91E63; }
details[open] > summary::after { transform: translateY(-50%) rotate(180deg); }
details[open] > summary { border-bottom: 1px solid #e0e0e0; }
details .form-content { padding: 20px; }
.color-input-group { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.color-input-group input { flex-grow: 1; margin: 0; }
.remove-color-btn { background-color: #dc3545; padding: 6px 10px; font-size: 0.8rem; margin-top: 0; line-height: 1; }
.remove-color-btn:hover { background-color: #c82333; }
.add-color-btn { background-color: #F8BBD0; color: #C2185B; border: 1px solid #e0e0e0; }
.add-color-btn:hover { background-color: #E91E63; color: white; border-color: #E91E63; }
.photo-preview img { max-width: 70px; max-height: 70px; border-radius: 5px; margin: 5px 5px 0 0; border: 1px solid #e0e0e0; object-fit: cover;}
.sync-buttons { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.download-hf-button { background-color: #6c757d; }
.download-hf-button:hover { background-color: #5a6268; }
.flex-container { display: flex; flex-wrap: wrap; gap: 20px; }
.flex-item { flex: 1; min-width: 350px; }
.message { padding: 10px 15px; border-radius: 6px; margin-bottom: 15px; font-size: 0.9rem;}
.message.success { background-color: #d4edda; color: #155724; border: 1px solid #c3e6cb;}
.message.error { background-color: #f8d7da; color: #721c24; border: 1px solid #721c24;}
.message.warning { background-color: #fff3cd; color: #856404; border: 1px solid #ffeeba; }
.status-indicator { display: inline-block; padding: 3px 8px; border-radius: 12px; font-size: 0.8rem; font-weight: 500; margin-left: 10px; vertical-align: middle; }
.status-indicator.in-stock { background-color: #d4edda; color: #155724; }
.status-indicator.out-of-stock { background-color: #f8d7da; color: #721c24; }
.status-indicator.top-product { background-color: #fff3cd; color: #856404; margin-left: 5px;}
.stock-level { font-size: 0.9rem; color: #007bff; font-weight: bold; margin-left: 10px;}
.order-item { display: grid; grid-template-columns: 1fr auto auto; gap: 15px; align-items: center; padding: 10px 0; border-bottom: 1px dashed #eee; font-size: 0.9rem;}
.order-item:last-child { border-bottom: none; }
.order-item strong { color: #333; font-size: 1rem;}
.order-item .quantity { color: #555;}
.order-item .price { font-weight: bold; color: #C2185B; text-align: right;}
.order-entry { border: 1px solid #ccc; border-radius: 8px; padding: 15px; margin-bottom: 15px; background-color: #fff; }
.order-entry h4 { margin-top: 0; margin-bottom: 10px; color: #E91E63;}
.order-entry p { margin: 5px 0; font-size: 0.9rem; color: #666;}
.order-entry .total { font-weight: bold; font-size: 1.1rem; color: #C2185B; text-align: right; margin-top: 10px;}
.stock-movement-entry { border: 1px dashed #ccc; border-radius: 8px; padding: 10px; margin-bottom: 10px; background-color: #fff; font-size: 0.9rem;}
.stock-movement-entry strong { color: #333;}
.stock-movement-entry .type { font-weight: bold; }
.stock-movement-entry .type.receipt { color: #28a745;}
.stock-movement-entry .type.adjustment { color: #ffc107;}
.stock-movement-list { max-height: 300px; overflow-y: auto; padding-right: 10px;}
.stock-movement-list::-webkit-scrollbar { width: 8px; }
.stock-movement-list::-webkit-scrollbar-track { background: #f1f1f1; border-radius: 10px;}
.stock-movement-list::-webkit-scrollbar-thumb { background: #888; border-radius: 10px;}
.stock-movement-list::-webkit-scrollbar-thumb:hover { background: #555;}
</style>
</head>
<body>
<div class="container">
<div class="header">
<div class="logo-title-container" style="display: flex; align-items: center; gap: 15px;">
<h1><i class="fas fa-tools"></i> Админ-панель Meka Shop</h1>
</div>
<div style="display: flex; gap: 10px; flex-wrap: wrap;">
<a href="{{ url_for('catalog') }}" class="button" style="background-color: #E91E63;"><i class="fas fa-store"></i> Перейти в каталог</a>
<a href="{{ url_for('sales_terminal') }}" class="button stock-button"><i class="fas fa-cash-register"></i> Терминал продаж</a>
</div>
</div>
{% with messages = get_flashed_messages(with_categories=true) %}
{% if messages %}
{% for category, message in messages %}
<div class="message {{ category }}">{{ message }}</div>
{% endfor %}
{% endif %}
{% endwith %}
<div class="section">
<h2><i class="fas fa-sync-alt"></i> Синхронизация с Датацентром</h2>
<div class="sync-buttons">
<form method="POST" action="{{ url_for('force_upload') }}" style="display: inline;" onsubmit="return confirm('Вы уверены, что хотите принудительно загрузить локальные данные на сервер? Это перезапишет данные на сервере.');">
<button type="submit" class="button" title="Загрузить локальные файлы на Hugging Face"><i class="fas fa-upload"></i> Загрузить БД</button>
</form>
<form method="POST" action="{{ url_for('force_download') }}" style="display: inline;" onsubmit="return confirm('Вы уверены, что хотите принудительно скачать данные с сервера? Это перезапишет ваши локальные файлы.');">
<button type="submit" class="button download-hf-button" title="Скачать файлы (перезапишет локальные)"><i class="fas fa-download"></i> Скачать БД</button>
</form>
</div>
<p style="font-size: 0.85rem; color: #999;">Резервное копирование происходит автоматически каждые 30 минут, а также после каждого сохранения данных. Используйте эти кнопки для немедленной синхронизации.</p>
</div>
<div class="flex-container">
<div class="flex-item">
<div class="section">
<h2><i class="fas fa-tags"></i> Управление категориями</h2>
<details>
<summary><i class="fas fa-plus-circle"></i> Добавить новую категорию</summary>
<div class="form-content">
<form method="POST">
<input type="hidden" name="action" value="add_category">
<label for="add_category_name">Название новой категории:</label>
<input type="text" id="add_category_name" name="category_name" required>
<button type="submit" class="add-button"><i class="fas fa-plus"></i> Добавить</button>
</form>
</div>
</details>
<h3>Существующие категории:</h3>
{% if categories %}
<div class="item-list">
{% for category in categories %}
<div class="item" style="display: flex; justify-content: space-between; align-items: center;">
<span>{{ category }}</span>
<form method="POST" style="margin: 0;" onsubmit="return confirm('Вы уверены, что хотите удалить категорию \'{{ category }}\'? Товары этой категории будут помечены как \'Без категории\'.');">
<input type="hidden" name="action" value="delete_category">
<input type="hidden" name="category_name" value="{{ category }}">
<button type="submit" class="delete-button" style="padding: 5px 10px; font-size: 0.8rem; margin: 0;"><i class="fas fa-trash-alt"></i></button>
</form>
</div>
{% endfor %}
</div>
{% else %}
<p>Категорий пока нет.</p>
{% endif %}
</div>
<div class="section">
<h2><i class="fas fa-history"></i> История движений склада</h2>
<div class="stock-movement-list">
{% if stock_movements %}
{% for move in stock_movements|reverse %}
<div class="stock-movement-entry">
<p>
<span class="type {{ move.type }}">{{ "Приход" if move.type == 'receipt' else "Корректировка" }}</span>
от <strong>{{ move.timestamp }}</strong>:
</p>
<p>
Товар: <strong>{{ move.product_name }}</strong> |
Кол-во: <strong>{{ move.quantity_change }}{{ " (было: " ~ (move.new_stock_level - move.quantity_change) ~ ", стало: " ~ move.new_stock_level ~ ")" if move.new_stock_level is not none }}</strong>
</p>
{% if move.reason %}
<p>Причина: {{ move.reason }}</p>
{% endif %}
</div>
{% endfor %}
{% else %}
<p>Движений склада пока нет.</p>
{% endif %}
</div>
</div>
</div>
<div class="flex-item">
<div class="section">
<h2><i class="fas fa-clipboard-list"></i> Последние заказы (Продажи)</h2>
{% if orders %}
{% for order_id, order in orders|dictsort('created_at', reverse=true) %}
<div class="order-entry">
<h4>Заказ №{{ order.id }} <span style="font-size: 0.9rem; color: #666; font-weight: normal;">({{ order.created_at }})</span></h4>
{% for item in order.items %}
<div class="order-item">
<div>
<strong>{{ item.name }} {% if item.color != 'N/A' %}({{ item.color }}){% endif %}</strong><br>
<span class="quantity">{{ item.quantity }} шт.</span>
</div>
<span class="price">{{ "%.2f"|format(item.price) }} {{ currency_code }}</span>
<span class="price">{{ "%.2f"|format(item.price * item.quantity) }} {{ currency_code }}</span>
</div>
{% endfor %}
<div class="total">Итого: {{ "%.2f"|format(order.total_price) }} {{ currency_code }}</div>
<div class="item-actions" style="justify-content: flex-end;">
<a href="{{ url_for('view_order', order_id=order.id) }}" class="button" style="margin-top: 10px;"><i class="fas fa-eye"></i> Просмотр</a>
</div>
</div>
{% endfor %}
{% else %}
<p>Заказов пока нет.</p>
{% endif %}
</div>
</div>
</div>
<div class="section">
<h2><i class="fas fa-box-open"></i> Управление товарами</h2>
<details>
<summary><i class="fas fa-plus-circle"></i> Добавить новый товар</summary>
<div class="form-content">
<form method="POST" enctype="multipart/form-data">
<input type="hidden" name="action" value="add_product">
<label for="add_name">Название товара *:</label>
<input type="text" id="add_name" name="name" required>
<label for="add_price">Цена ({{ currency_code }}) *:</label>
<input type="number" id="add_price" name="price" step="0.01" min="0" required>
<label for="add_stock">Начальный остаток (количество):</label>
<input type="number" id="add_stock" name="stock" min="0" value="0">
<label for="add_barcode">Штрихкод (опционально):</label>
<input type="text" id="add_barcode" name="barcode">
<label for="add_description">Описание:</label>
<textarea id="add_description" name="description" rows="4"></textarea>
<label for="add_category">Категория:</label>
<select id="add_category" name="category">
<option value="Без категории">Без категории</option>
{% for category in categories %}
<option value="{{ category }}">{{ category }}</option>
{% endfor %}
</select>
<label for="add_photos">Фотографии (до 10 шт.):</label>
<input type="file" id="add_photos" name="photos" accept="image/*" multiple>
<label>Цвета/Варианты (оставьте пустым, если нет):</label>
<div id="add-color-inputs">
<div class="color-input-group">
<input type="text" name="colors" placeholder="Например: Розовый">
<button type="button" class="remove-color-btn" onclick="removeColorInput(this)"><i class="fas fa-times"></i></button>
</div>
</div>
<button type="button" class="button add-color-btn" style="margin-top: 5px;" onclick="addColorInput('add-color-inputs')"><i class="fas fa-palette"></i> Добавить поле для цвета/варианта</button>
<br>
<div style="margin-top: 15px;">
<input type="checkbox" id="add_in_stock" name="in_stock" checked>
<label for="add_in_stock" class="inline-label">Показывать в каталоге (В наличии)</label>
</div>
<div style="margin-top: 5px;">
<input type="checkbox" id="add_is_top" name="is_top">
<label for="add_is_top" class="inline-label">Топ товар (показывать наверху в каталоге)</label>
</div>
<br>
<button type="submit" class="add-button" style="margin-top: 20px;"><i class="fas fa-save"></i> Добавить товар</button>
</form>
</div>
</details>
<h3>Список товаров:</h3>
{% if products %}
<div class="item-list">
{% for product in products %}
<div class="item">
<div style="display: flex; gap: 15px; align-items: flex-start;">
<div class="photo-preview" style="flex-shrink: 0;">
{% if product.get('photos') %}
<a href="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/photos/{{ product['photos'][0] }}" target="_blank" title="Посмотреть первое фото">
<img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/photos/{{ product['photos'][0] }}" alt="Фото">
</a>
{% else %}
<img src="https://via.placeholder.com/70x70.png?text=N/A" alt="Нет фото">
{% endif %}
</div>
<div style="flex-grow: 1;">
<h3 style="margin-top: 0; margin-bottom: 5px; color: #333;">
{{ product['name'] }}
<span class="stock-level">Остаток: {{ product.get('stock', 0) }}</span>
{% if product.get('in_stock', True) and product.get('stock', 0) > 0 %}
<span class="status-indicator in-stock">В наличии</span>
{% else %}
<span class="status-indicator out-of-stock">Нет в наличии / Скрыт</span>
{% endif %}
{% if product.get('is_top', False) %}
<span class="status-indicator top-product"><i class="fas fa-star"></i> Топ</span>
{% endif %}
</h3>
<p><strong>Артикул/ID:</strong> {{ product.get('id', loop.index0) }}</p>
<p><strong>Штрихкод:</strong> {{ product.get('barcode', 'Нет') }}</p>
<p><strong>Категория:</strong> {{ product.get('category', 'Без категории') }}</p>
<p><strong>Цена:</strong> {{ "%.2f"|format(product['price']) }} {{ currency_code }}</p>
<p class="description" title="{{ product.get('description', '') }}"><strong>Описание:</strong> {{ product.get('description', 'N/A')[:150] }}{% if product.get('description', '')|length > 150 %}...{% endif %}</p>
{% set colors = product.get('colors', []) %}
<p><strong>Цвета/Вар-ты:</strong> {{ colors|select('ne', '')|join(', ') if colors|select('ne', '')|list|length > 0 else 'Нет' }}</p>
{% if product.get('photos') and product['photos']|length > 1 %}
<p style="font-size: 0.8rem; color: #999;">(Всего фото: {{ product['photos']|length }})</p>
{% endif %}
</div>
</div>
<div class="item-actions">
<button type="button" class="button" onclick="toggleEditForm('edit-form-{{ loop.index0 }}')"><i class="fas fa-edit"></i> Редактировать</button>
<button type="button" class="button stock-button" onclick="toggleStockForm('stock-form-{{ loop.index0 }}')"><i class="fas fa-warehouse"></i> Учет остатков</button>
<form method="POST" style="margin:0;" onsubmit="return confirm('Вы уверены, что хотите удалить товар \'{{ product['name'] }}\'?');">
<input type="hidden" name="action" value="delete_product">
<input type="hidden" name="index" value="{{ loop.index0 }}">
<button type="submit" class="delete-button"><i class="fas fa-trash-alt"></i> Удалить</button>
</form>
</div>
<div id="edit-form-{{ loop.index0 }}" class="edit-form-container">
<h4><i class="fas fa-edit"></i> Редактирование: {{ product['name'] }}</h4>
<form method="POST" enctype="multipart/form-data">
<input type="hidden" name="action" value="edit_product">
<input type="hidden" name="index" value="{{ loop.index0 }}">
<label>Название *:</label>
<input type="text" name="name" value="{{ product['name'] }}" required>
<label>Цена ({{ currency_code }}) *:</label>
<input type="number" name="price" step="0.01" min="0" value="{{ product['price'] }}" required>
<label>Штрихкод (опционально):</label>
<input type="text" name="barcode" value="{{ product.get('barcode', '') }}">
<label>Описание:</label>
<textarea name="description" rows="4">{{ product.get('description', '') }}</textarea>
<label>Категория:</label>
<select name="category">
<option value="Без категории" {% if product.get('category', 'Без категории') == 'Без категории' %}selected{% endif %}>Без категории</option>
{% for category in categories %}
<option value="{{ category }}" {% if product.get('category') == category %}selected{% endif %}>{{ category }}</option>
{% endfor %}
</select>
<label>Заменить фотографии (выберите новые файлы, до 10 шт.):</label>
<input type="file" name="photos" accept="image/*" multiple>
{% if product.get('photos') %}
<p style="font-size: 0.85rem; margin-top: 5px;">Текущие фото:</p>
<div class="photo-preview">
{% for photo in product['photos'] %}
<img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/photos/{{ photo }}" alt="Фото {{ loop.index }}">
{% endfor %}
</div>
{% endif %}
<label>Цвета/Варианты:</label>
<div id="edit-color-inputs-{{ loop.index0 }}">
{% 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() %}
<div class="color-input-group">
<input type="text" name="colors" value="{{ color }}">
<button type="button" class="remove-color-btn" onclick="removeColorInput(this)"><i class="fas fa-times"></i></button>
</div>
{% endif %}
{% endfor %}
{% else %}
<div class="color-input-group">
<input type="text" name="colors" placeholder="Например: Цвет">
<button type="button" class="remove-color-btn" onclick="removeColorInput(this)"><i class="fas fa-times"></i></button>
</div>
{% endif %}
</div>
<button type="button" class="button add-color-btn" style="margin-top: 5px;" onclick="addColorInput('edit-color-inputs-{{ loop.index0 }}')"><i class="fas fa-palette"></i> Добавить поле для цвета</button>
<br>
<div style="margin-top: 15px;">
<input type="checkbox" id="edit_in_stock_{{ loop.index0 }}" name="in_stock" {% if product.get('in_stock', True) %}checked{% endif %}>
<label for="edit_in_stock_{{ loop.index0 }}" class="inline-label">Показывать в каталоге (В наличии)</label>
</div>
<div style="margin-top: 5px;">
<input type="checkbox" id="edit_is_top_{{ loop.index0 }}" name="is_top" {% if product.get('is_top', False) %}checked{% endif %}>
<label for="edit_is_top_{{ loop.index0 }}" class="inline-label">Топ товар</label>
</div>
<br>
<button type="submit" class="add-button" style="margin-top: 20px;"><i class="fas fa-save"></i> Сохранить изменения</button>
</form>
</div>
<div id="stock-form-{{ loop.index0 }}" class="stock-movement-form-container">
<h4><i class="fas fa-warehouse"></i> Учет остатков: {{ product['name'] }} (Текущий остаток: {{ product.get('stock', 0) }})</h4>
<form method="POST">
<input type="hidden" name="action" value="add_stock_movement">
<input type="hidden" name="product_index" value="{{ loop.index0 }}">
<label for="movement_type_{{ loop.index0 }}">Тип движения:</label>
<select id="movement_type_{{ loop.index0 }}" name="type">
<option value="receipt">Приход (Увеличение)</option>
<option value="adjustment">Корректировка (Увеличение/Уменьшение)</option>
</select>
<label for="quantity_change_{{ loop.index0 }}">Количество:</label>
<input type="number" id="quantity_change_{{ loop.index0 }}" name="quantity" min="0" value="0" required>
<label for="movement_reason_{{ loop.index0 }}">Причина / Комментарий:</label>
<input type="text" id="movement_reason_{{ loop.index0 }}" name="reason">
<button type="submit" class="button stock-button"><i class="fas fa-plus"></i> Записать движение</button>
</form>
</div>
</div>
{% endfor %}
</div>
{% else %}
<p>Товаров пока нет.</p>
{% endif %}
</div>
</div>
<script>
function toggleEditForm(formId) {
const formContainer = document.getElementById(formId);
if (formContainer) {
formContainer.style.display = formContainer.style.display === 'none' || formContainer.style.display === '' ? 'block' : 'none';
// Hide other forms for the same product
const parentItem = formContainer.closest('.item');
if (parentItem) {
parentItem.querySelectorAll('.stock-movement-form-container').forEach(otherForm => {
if (otherForm.id !== formId) {
otherForm.style.display = 'none';
}
});
}
}
}
function toggleStockForm(formId) {
const formContainer = document.getElementById(formId);
if (formContainer) {
formContainer.style.display = formContainer.style.display === 'none' || formContainer.style.display === '' ? 'block' : 'none';
// Hide other forms for the same product
const parentItem = formContainer.closest('.item');
if (parentItem) {
parentItem.querySelectorAll('.edit-form-container').forEach(otherForm => {
if (otherForm.id !== formId) {
otherForm.style.display = 'none';
}
});
}
}
}
function addColorInput(containerId) {
const container = document.getElementById(containerId);
if (container) {
const newInputGroup = document.createElement('div');
newInputGroup.className = 'color-input-group';
newInputGroup.innerHTML = `
<input type="text" name="colors" placeholder="Новый цвет/вариант">
<button type="button" class="remove-color-btn" onclick="removeColorInput(this)"><i class="fas fa-times"></i></button>
`;
container.appendChild(newInputGroup);
const newInput = newInputGroup.querySelector('input[name="colors"]');
if (newInput) {
newInput.focus();
}
}
}
function removeColorInput(button) {
const group = button.closest('.color-input-group');
if (group) {
const container = group.parentNode;
group.remove();
if (container && container.children.length === 0) {
const placeholderGroup = document.createElement('div');
placeholderGroup.className = 'color-input-group';
placeholderGroup.innerHTML = `
<input type="text" name="colors" placeholder="Например: Цвет">
<button type="button" class="remove-color-btn" onclick="removeColorInput(this)"><i class="fas fa-times"></i></button>
`;
container.appendChild(placeholderGroup);
}
} else {
console.warn("Could not find parent .color-input-group for remove button");
}
}
</script>
</body>
</html>
'''
SALES_TERMINAL_TEMPLATE = '''
<!DOCTYPE html>
<html lang="ru">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Терминал продаж - Meka Shop</title>
<link href="https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap" rel="stylesheet">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css">
<!-- QuaggaJS for barcode scanning (optional, requires camera access) -->
<!-- <script src="https://cdn.jsdelivr.net/npm/@ericblade/quagga2/dist/quagga.min.js"></script> -->
<style>
body { font-family: 'Poppins', sans-serif; background: #f0f2f5; color: #333; line-height: 1.6; padding: 20px; }
.container { max-width: 900px; margin: 20px auto; padding: 25px; background: #fff; border-radius: 10px; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08); }
h1 { text-align: center; color: #E91E63; margin-bottom: 25px; font-size: 1.8rem; font-weight: 600; }
h2 { color: #C2185B; margin-top: 30px; margin-bottom: 15px; font-size: 1.4rem; border-bottom: 1px solid #e0e0e0; padding-bottom: 8px;}
.search-section, .product-display, .sale-items-section, .sale-summary, .actions { margin-bottom: 25px; padding: 15px; border: 1px solid #e0e0e0; border-radius: 8px; background-color: #f9f9f9; }
.search-section form { display: flex; gap: 10px; }
.search-section input[type="text"] { flex-grow: 1; padding: 10px 12px; border: 1px solid #ccc; border-radius: 6px; font-size: 1rem; }
.search-section input[type="text"]:focus { border-color: #E91E63; outline: none; box-shadow: 0 0 0 2px rgba(233, 30, 99, 0.1); }
.product-display { display: flex; align-items: center; gap: 20px; }
.product-display img { width: 80px; height: 80px; object-fit: contain; border-radius: 8px; border: 1px solid #e0e0e0; padding: 5px;}
.product-details { flex-grow: 1; }
.product-details h3 { margin: 0 0 5px 0; color: #333; font-size: 1.1rem;}
.product-details p { margin: 3px 0; font-size: 0.9rem; color: #555;}
.product-details .stock { font-weight: bold; color: #007bff;}
.product-actions { display: flex; gap: 10px; align-items: center; margin-top: 10px;}
.product-actions input[type="number"], .product-actions select { padding: 8px; border: 1px solid #ccc; border-radius: 6px; font-size: 0.9rem;}
.product-actions button { padding: 8px 15px; border-radius: 6px; background-color: #E91E63; color: white; border: none; cursor: pointer; transition: background-color 0.3s ease; }
.product-actions button:hover { background-color: #C2185B; }
.product-actions button:disabled { background-color: #ccc; cursor: not-allowed;}
.sale-item { display: grid; grid-template-columns: 1fr auto auto auto; gap: 10px; align-items: center; padding: 10px 0; border-bottom: 1px dashed #eee; font-size: 0.95rem; }
.sale-item:last-child { border-bottom: none;}
.sale-item strong { color: #333;}
.sale-item .quantity { color: #555;}
.sale-item .price { font-weight: bold; color: #C2185B; text-align: right;}
.sale-item button { background: none; border: none; color: #dc3545; cursor: pointer; font-size: 1.1em; }
.sale-item button:hover { color: #c82333;}
.sale-summary { text-align: right; border-top: 1px solid #e0e0e0; padding-top: 15px; margin-top: 20px;}
.sale-summary strong { font-size: 1.3rem; color: #E91E63;}
.actions { text-align: center; }
.button { padding: 12px 25px; border: none; border-radius: 8px; background-color: #28a745; color: white; font-weight: 600; cursor: pointer; transition: background-color 0.3s ease; font-size: 1rem; display: inline-flex; align-items: center; gap: 8px; }
.button:hover { background-color: #218838; }
.button:disabled { background-color: #ccc; cursor: not-allowed;}
#notification-placeholder {
position: fixed;
bottom: 20px;
left: 50%;
transform: translateX(-50%);
z-index: 1002;
display: flex;
flex-direction: column;
align-items: center;
gap: 10px;
}
.notification {
background-color: #E91E63;
color: white;
padding: 10px 20px;
border-radius: 20px;
box-shadow: 0 4px 10px rgba(0,0,0,0.2);
opacity: 0;
transition: opacity 0.5s ease;
font-size: 0.9rem;
}
.notification.show { opacity: 1;}
#scanner-container {
margin-top: 20px;
text-align: center;
}
#scanner-container video {
max-width: 100%;
height: auto;
border: 1px solid #e0e0e0;
border-radius: 8px;
}
.hidden { display: none; }
.back-link { display: block; text-align: center; margin-top: 20px; color: #E91E63; text-decoration: none; font-size: 0.9rem; }
.back-link:hover { text-decoration: underline; }
</style>
</head>
<body>
<div class="container">
<h1><i class="fas fa-cash-register"></i> Терминал продаж</h1>
<div class="search-section">
<h2>Поиск товара</h2>
<form id="search-form" onsubmit="searchProduct(event)">
<input type="text" id="product-identifier" placeholder="Введите штрихкод или название" autofocus>
<button type="submit"><i class="fas fa-search"></i> Найти</button>
</form>
<!-- Optional: Button to activate camera scanner if QuaggaJS is included -->
<!-- <button id="camera-scan-btn" onclick="startScanner()"> <i class="fas fa-camera"></i> Скан. камерой</button> -->
<!-- <div id="scanner-container" class="hidden">
<video id="scanner-video"></video>
</div> -->
</div>
<div class="product-display" id="found-product-display" style="display: none;">
<h2>Найденный товар</h2>
<img src="https://via.placeholder.com/80x80.png?text=No+Image" alt="Product Image" id="found-product-image">
<div class="product-details">
<h3 id="found-product-name">Название товара</h3>
<p>Цена: <span id="found-product-price">0.00</span> {{ currency_code }}</p>
<p>Остаток на складе: <span id="found-product-stock" class="stock">0</span></p>
<p>Штрихкод: <span id="found-product-barcode">Нет</span></p>
<p>Категория: <span id="found-product-category">Без категории</span></p>
<div class="product-actions">
<label for="sale-quantity" style="display: inline-block; margin-top: 0; font-size: 0.9rem;">Кол-во:</label>
<input type="number" id="sale-quantity" value="1" min="1" style="width: 80px;">
<label for="sale-color" style="display: inline-block; margin-top: 0; font-size: 0.9rem;">Цвет:</label>
<select id="sale-color" style="width: 120px;"></select>
<button onclick="addToSale()"><i class="fas fa-cart-plus"></i> Добавить к продаже</button>
</div>
</div>
</div>
<div class="sale-items-section">
<h2>Товары в текущей продаже</h2>
<div id="current-sale-list">
<p style="text-align: center; color: #999;">Список пуст</p>
</div>
</div>
<div class="sale-summary">
<strong>Всего к оплате: <span id="sale-total">0.00</span> {{ currency_code }}</strong>
</div>
<div class="actions">
<button id="complete-sale-button" class="button" onclick="completeSale()" disabled>
<i class="fas fa-check-circle"></i> Завершить продажу
</button>
<button id="clear-sale-button" class="button" onclick="clearSale()" disabled style="background-color: #6c757d; margin-left: 10px;">
<i class="fas fa-times-circle"></i> Отмена
</button>
</div>
<a href="{{ url_for('admin') }}" class="back-link">← Вернуться в Админ-панель</a>
</div>
<div id="notification-placeholder"></div>
<script>
const currencyCode = '{{ currency_code }}';
let currentSale = [];
let foundProduct = null; // Stores details of the product found by search/scan
function searchProduct(event) {
event.preventDefault();
const identifier = document.getElementById('product-identifier').value.trim();
if (!identifier) return;
showNotification("Поиск товара...", 2000);
fetch('/lookup_product', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ identifier: identifier })
})
.then(response => {
if (!response.ok) {
return response.json().then(err => { throw new Error(err.error || `Ошибка ${response.status}`); }).catch(() => { throw new Error(`Ошибка сервера ${response.status}`); });
}
return response.json();
})
.then(data => {
if (data.product) {
foundProduct = data.product;
displayFoundProduct(foundProduct);
showNotification("Товар найден!", 2000);
} else {
foundProduct = null;
hideFoundProduct();
showNotification("Товар не найден.", 3000);
}
})
.catch(error => {
console.error('Ошибка поиска товара:', error);
foundProduct = null;
hideFoundProduct();
showNotification(`Ошибка поиска: ${error.message}`, 5000);
});
}
function displayFoundProduct(product) {
const displayDiv = document.getElementById('found-product-display');
const img = document.getElementById('found-product-image');
const name = document.getElementById('found-product-name');
const price = document.getElementById('found-product-price');
const stock = document.getElementById('found-product-stock');
const barcode = document.getElementById('found-product-barcode');
const category = document.getElementById('found-product-category');
const quantityInput = document.getElementById('sale-quantity');
const colorSelect = document.getElementById('sale-color');
const addButton = displayDiv.querySelector('.product-actions button');
img.src = product.photo_url;
name.textContent = product.name;
price.textContent = product.price.toFixed(2);
stock.textContent = product.stock;
barcode.textContent = product.barcode || 'Нет';
category.textContent = product.category || 'Без категории';
quantityInput.value = 1;
quantityInput.max = product.stock;
quantityInput.disabled = product.stock <= 0;
addButton.disabled = product.stock <= 0;
// Populate colors
colorSelect.innerHTML = '';
const validColors = product.colors ? product.colors.filter(c => c && c.trim() !== "") : [];
if (validColors.length > 0) {
validColors.forEach(color => {
const option = document.createElement('option');
option.value = color.trim();
option.text = color.trim();
colorSelect.appendChild(option);
});
colorSelect.style.display = 'inline-block'; // Show select
document.querySelector('label[for="sale-color"]').style.display = 'inline-block';
} else {
const option = document.createElement('option');
option.value = 'N/A';
option.text = 'Нет вариантов';
colorSelect.appendChild(option);
colorSelect.style.display = 'none'; // Hide select
document.querySelector('label[for="sale-color"]').style.display = 'none';
}
displayDiv.style.display = 'flex';
if (product.stock <= 0) {
showNotification(`Товар "${product.name}" отсутствует на складе.`, 4000);
}
}
function hideFoundProduct() {
document.getElementById('found-product-display').style.display = 'none';
}
function addToSale() {
if (!foundProduct) {
alert("Сначала найдите товар.");
return;
}
const quantityInput = document.getElementById('sale-quantity');
const quantity = parseInt(quantityInput.value);
const colorSelect = document.getElementById('sale-color');
const color = colorSelect.style.display !== 'none' && colorSelect.value ? colorSelect.value : 'N/A';
if (isNaN(quantity) || quantity <= 0) {
alert("Введите корректное количество.");
quantityInput.focus();
return;
}
if (quantity > foundProduct.stock) {
alert(`Недостаточно товара "${foundProduct.name}" на складе. Доступно: ${foundProduct.stock}`);
quantityInput.value = foundProduct.stock;
quantityInput.focus();
return;
}
// Check if item with same name and color is already in the sale list
const existingItemIndex = currentSale.findIndex(item => item.name === foundProduct.name && item.color === color);
if (existingItemIndex > -1) {
// If exists, update quantity
currentSale[existingItemIndex].quantity += quantity;
} else {
// Add new item
currentSale.push({
product_index: foundProduct.index, // Store original index for backend lookup
name: foundProduct.name,
price: foundProduct.price,
photo: foundProduct.photo,
color: color,
quantity: quantity,
barcode: foundProduct.barcode || '' // Include barcode if available
});
}
updateSaleList();
hideFoundProduct(); // Hide found product display after adding
document.getElementById('product-identifier').value = ''; // Clear search input
document.getElementById('product-identifier').focus(); // Focus search input
showNotification(`${foundProduct.name} (${quantity} шт.) добавлен к продаже.`, 2000);
}
function removeFromSale(index) {
currentSale.splice(index, 1);
updateSaleList();
}
function updateSaleList() {
const listDiv = document.getElementById('current-sale-list');
const totalSpan = document.getElementById('sale-total');
const completeButton = document.getElementById('complete-sale-button');
const clearButton = document.getElementById('clear-sale-button');
let total = 0;
if (currentSale.length === 0) {
listDiv.innerHTML = '<p style="text-align: center; color: #999;">Список пуст</p>';
completeButton.disabled = true;
clearButton.disabled = true;
} else {
listDiv.innerHTML = currentSale.map((item, index) => {
const itemTotal = item.price * item.quantity;
total += itemTotal;
const colorText = item.color !== 'N/A' ? ` (${item.color})` : '';
// Note: No photo displayed in this simple list view
return `
<div class="sale-item">
<div>
<strong>${item.name}${colorText}</strong><br>
<span class="quantity">${item.quantity} шт.</span>
</div>
<span class="price">${item.price.toFixed(2)} ${currencyCode}</span>
<span class="price">${itemTotal.toFixed(2)} ${currencyCode}</span>
<button onclick="removeFromSale(${index})" title="Удалить из продажи">×</button>
</div>
`;
}).join('');
completeButton.disabled = false;
clearButton.disabled = false;
}
totalSpan.textContent = total.toFixed(2);
}
function completeSale() {
if (currentSale.length === 0) {
alert("Список продажи пуст.");
return;
}
if (!confirm(`Завершить продажу на сумму ${document.getElementById('sale-total').textContent}?`)) {
return;
}
const completeButton = document.getElementById('complete-sale-button');
const clearButton = document.getElementById('clear-sale-button');
completeButton.disabled = true;
clearButton.disabled = true;
showNotification("Оформление продажи...", 5000);
fetch('/register_sale', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ items: currentSale })
})
.then(response => {
if (!response.ok) {
return response.json().then(err => { throw new Error(err.error || `Сервер вернул ошибку ${response.status}`); }).catch(() => { throw new Error(`Ошибка сервера ${response.status}`); });
}
return response.json();
})
.then(data => {
if (data.order_id) {
showNotification("Продажа успешно зарегистрирована!", 3000);
clearSale(); // Clear the current sale list UI
foundProduct = null; // Reset found product
hideFoundProduct();
document.getElementById('product-identifier').focus(); // Focus search input
// Optional: Redirect or show success message + link to order
// window.location.href = `/order/${data.order_id}`; // Can redirect to order view if desired
// For terminal, just show success and stay
} else {
throw new Error('Не получен ID продажи от сервера.');
}
})
.catch(error => {
console.error('Ошибка при регистрации продажи:', error);
alert(`Ошибка при регистрации продажи: ${error.message}`);
completeButton.disabled = false;
clearButton.disabled = false;
showNotification(`Ошибка продажи: ${error.message}`, 5000);
});
}
function clearSale() {
if (currentSale.length > 0 && !confirm("Отменить текущую продажу?")) {
return;
}
currentSale = [];
updateSaleList();
foundProduct = null;
hideFoundProduct();
document.getElementById('product-identifier').value = '';
document.getElementById('product-identifier').focus();
showNotification("Продажа отменена.", 2000);
}
function showNotification(message, duration = 3000) {
let placeholder = document.getElementById('notification-placeholder');
if (!placeholder) {
placeholder = document.createElement('div');
placeholder.id = 'notification-placeholder';
placeholder.style.cssText = `
position: fixed;
bottom: 20px;
left: 50%;
transform: translateX(-50%);
z-index: 1002;
display: flex;
flex-direction: column;
align-items: center;
gap: 10px;
`;
document.body.appendChild(placeholder);
}
const notification = document.createElement('div');
notification.className = 'notification';
notification.textContent = message;
placeholder.appendChild(notification);
void notification.offsetWidth;
notification.classList.add('show');
setTimeout(() => {
notification.classList.remove('show');
notification.addEventListener('transitionend', () => notification.remove());
}, duration);
}
// Optional: Barcode scanner using QuaggaJS - Requires more setup (permissions, library)
/*
let scannerRunning = false;
function startScanner() {
if (scannerRunning) {
stopScanner();
return;
}
const scannerContainer = document.getElementById('scanner-container');
const video = document.getElementById('scanner-video');
scannerContainer.classList.remove('hidden');
document.getElementById('camera-scan-btn').textContent = 'Остановить скан. камерой';
Quagga.init({
inputStream : {
name : "Live",
type : "LiveStream",
target: video,
constraints: {
width: 640,
height: 480,
facingMode: "environment" // Use rear camera if available
},
},
decoder : {
readers : ["ean_by_kr_reader","ean_reader","upc_a_reader","upc_e_reader","code_128_reader","code_39_reader","code_93_reader"] // Supported formats
}
}, function(err) {
if (err) {
console.error(err);
showNotification("Ошибка инициализации сканера: " + err.message, 5000);
scannerRunning = false;
scannerContainer.classList.add('hidden');
document.getElementById('camera-scan-btn').textContent = 'Скан. камерой';
return;
}
console.log("QuaggaJS initialization finished. Ready to start.");
Quagga.start();
scannerRunning = true;
});
Quagga.onDetected(function(result) {
const code = result.codeResult.code;
console.log("Barcode detected: " + code);
document.getElementById('product-identifier').value = code;
searchProduct(new Event('submit')); // Trigger search as if typed
stopScanner(); // Stop scanner after detection
});
Quagga.onProcessed(function(result) {
// Draw bounding boxes on the video feed (optional)
});
}
function stopScanner() {
if (scannerRunning) {
Quagga.stop();
scannerRunning = false;
document.getElementById('scanner-container').classList.add('hidden');
document.getElementById('camera-scan-btn').textContent = 'Скан. камерой';
console.log("QuaggaJS stopped.");
}
}
// Add event listener for camera scan button if it exists
// document.addEventListener('DOMContentLoaded', () => {
// const cameraScanBtn = document.getElementById('camera-scan-btn');
// if (cameraScanBtn) {
// cameraScanBtn.addEventListener('click', startScanner);
// }
// });
*/
document.addEventListener('DOMContentLoaded', () => {
updateSaleList(); // Initialize buttons state
document.getElementById('product-identifier').focus(); // Focus search input on load
});
</script>
</body>
</html>
'''
@app.route('/')
def catalog():
data = load_data()
all_products = data.get('products', [])
categories = sorted(data.get('categories', []))
products_sorted = sorted(all_products, key=lambda p: (not p.get('is_top', False), p.get('name', '').lower()))
return render_template_string(
CATALOG_TEMPLATE,
products=products_sorted,
categories=categories,
repo_id=REPO_ID,
store_address=STORE_ADDRESS,
currency_code=CURRENCY_CODE
)
@app.route('/product_detail_html/<product_name>')
def product_detail_html(product_name):
data = load_data()
barcode = request.args.get('barcode')
product = None
if barcode:
product = get_product_by_identifier(data, barcode)
if not product:
# Fallback lookup by name (less reliable if names aren't unique)
for p in data.get('products', []):
if p.get('name') == product_name:
product = p
break
if not product:
return "Товар не найден.", 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']
data = load_data()
products = data.get('products', [])
# Validate stock before processing
stock_check_ok = True
items_to_process = []
for item in cart_items:
if not all(k in item for k in ('name', 'price', 'quantity')):
logging.error(f"Invalid cart item structure received: {item}")
return jsonify({"error": "Неверный формат товара в корзине."}), 400
try:
price = float(item['price'])
quantity = int(item['quantity'])
if price < 0 or quantity <= 0:
raise ValueError("Invalid price or quantity")
# Find the corresponding product in the database to check stock
product_in_db = None
# Priority: find by original index if available (from catalog)
if 'original_product_index' in item:
product_in_db = get_product_by_index(data, item['original_product_index'])
# Fallback: find by name+color or just name
if not product_in_db:
for p in products:
if p.get('name') == item['name']:
# If product has colors, check color match
if p.get('colors') and p.get('colors').filter(lambda c: c and c.strip() != "").length > 0:
if item.get('color', 'N/A') in p.get('colors', []):
product_in_db = p
break # Found by name and color
else:
product_in_db = p
break # Found by name, no colors or color N/A
if not product_in_db:
logging.error(f"Product '{item['name']}' not found in database during order creation.")
return jsonify({"error": f"Товар '{item['name']}' не найден."}), 400
if product_in_db.get('stock', 0) < quantity:
stock_check_ok = False
flash(f"Недостаточно '{item['name']}' ({item.get('color', 'N/A')}). Доступно: {product_in_db.get('stock', 0)}.", 'error')
logging.warning(f"Insufficient stock for '{item['name']}' (requested {quantity}, available {product_in_db.get('stock', 0)}).")
# Continue checking others to report all shortages at once
items_to_process.append({
"db_product": product_in_db, # Keep reference to update stock
"name": item['name'],
"price": price,
"quantity": quantity,
"color": item.get('color', 'N/A'),
"photo": item.get('photo'), # This is the filename from the product
"barcode": product_in_db.get('barcode', '') # Include barcode in order history
})
except (ValueError, TypeError) as e:
logging.error(f"Invalid price/quantity in cart item: {item}. Error: {e}")
return jsonify({"error": "Неверная цена или количество в товаре."}), 400
if not stock_check_ok:
# If any item failed stock check, redirect to catalog with flash messages
return jsonify({"error": "Ошибка остатков. Проверьте корзину."}), 400 # Use JSON error for fetch API
# Deduct stock and build order items
total_price = 0
order_items = []
stock_movements = data.get('stock_movements', [])
for item_proc in items_to_process:
item_proc['db_product']['stock'] = max(0, item_proc['db_product'].get('stock', 0) - item_proc['quantity'])
item_total = item_proc['price'] * item_proc['quantity']
total_price += item_total
order_items.append({
"name": item_proc['name'],
"price": item_proc['price'],
"quantity": item_proc['quantity'],
"color": item_proc['color'],
"photo": item_proc['photo'],
"photo_url": f"https://huggingface.co/datasets/{REPO_ID}/resolve/main/photos/{item_proc['photo']}" if item_proc['photo'] else "https://via.placeholder.com/60x60.png?text=N/A",
"barcode": item_proc['barcode']
})
# Log stock movement for sale
movement_id = str(uuid.uuid4())
movement_timestamp = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
stock_movements.append({
"id": movement_id,
"timestamp": movement_timestamp,
"type": "sale", # New type for sales deduction
"product_name": item_proc['name'],
"quantity_change": -item_proc['quantity'], # Negative for deduction
"new_stock_level": item_proc['db_product']['stock'],
"reason": f"Продажа (Заказ №{order_data.get('order_id', 'N/A')})",
"details": f"Цвет/вариант: {item_proc['color']}"
})
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,
"items": order_items,
"total_price": round(total_price, 2),
"user_info": None,
"status": "new", # Status can be 'new', 'processed', etc.
"type": "customer_order" # Distinguish from admin sales if needed later
}
try:
if 'orders' not in data or not isinstance(data.get('orders'), dict):
data['orders'] = {}
data['orders'][order_id] = new_order
data['stock_movements'] = stock_movements # Update movements
data['products'] = products # Products list with updated stock levels
save_data(data)
logging.info(f"Order {order_id} created successfully (anonymously). Stock deducted.")
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/<order_id>')
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', [])
orders = data.get('orders', {})
stock_movements = data.get('stock_movements', [])
if request.method == 'POST':
action = request.form.get('action')
logging.info(f"Admin action received: {action}")
try:
if action == 'add_category':
category_name = request.form.get('category_name', '').strip()
if category_name and category_name not in categories:
categories.append(category_name)
data['categories'] = categories
save_data(data)
logging.info(f"Category '{category_name}' added.")
flash(f"Категория '{category_name}' успешно добавлена.", 'success')
elif not category_name:
logging.warning("Attempted to add empty category.")
flash("Название категории не может быть пустым.", 'error')
else:
logging.warning(f"Category '{category_name}' already exists.")
flash(f"Категория '{category_name}' уже существует.", 'error')
elif action == 'delete_category':
category_to_delete = request.form.get('category_name')
if category_to_delete and category_to_delete in categories:
categories.remove(category_to_delete)
updated_count = 0
for product in products:
if product.get('category') == category_to_delete:
product['category'] = 'Без категории'
updated_count += 1
data['categories'] = categories
data['products'] = products
save_data(data)
logging.info(f"Category '{category_to_delete}' deleted. Updated products: {updated_count}.")
flash(f"Категория '{category_to_delete}' удалена. {updated_count} товаров обновлено.", 'success')
else:
logging.warning(f"Attempted to delete non-existent or empty category: {category_to_delete}")
flash(f"Не удалось удалить категорию '{category_to_delete}'.", 'error')
elif action == 'add_product':
name = request.form.get('name', '').strip()
price_str = request.form.get('price', '').replace(',', '.')
stock_str = request.form.get('stock', '0')
barcode = request.form.get('barcode', '').strip()
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("Название и цена товара обязательны.", 'error')
return redirect(url_for('admin'))
try:
price = round(float(price_str), 2)
if price < 0: price = 0
except ValueError:
flash("Неверный формат цены.", 'error')
return redirect(url_for('admin'))
try:
stock = int(stock_str)
if stock < 0: stock = 0
except ValueError:
flash("Неверный формат остатка.", 'error')
return redirect(url_for('admin'))
# Check for duplicate barcode if provided
if barcode:
for p in products:
if p.get('barcode') == barcode:
flash(f"Товар со штрихкодом '{barcode}' уже существует ('{p.get('name', 'N/A')}').", 'error')
return redirect(url_for('admin'))
photos_list = []
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()
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 = {
'name': name, 'price': price, 'description': description,
'category': category if category in categories else 'Без категории',
'photos': photos_list, 'colors': colors,
'in_stock': in_stock, 'is_top': is_top,
'stock': stock, 'barcode': barcode
}
products.append(new_product)
data['products'] = products
save_data(data)
# Log initial stock movement if stock > 0
if stock > 0:
movement_id = str(uuid.uuid4())
movement_timestamp = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
data['stock_movements'].append({
"id": movement_id,
"timestamp": movement_timestamp,
"type": "receipt",
"product_name": name,
"quantity_change": stock,
"new_stock_level": stock,
"reason": "Начальный остаток при добавлении товара",
"details": ""
})
save_data(data) # Save again to include stock movement
logging.info(f"Product '{name}' added.")
flash(f"Товар '{name}' успешно добавлен.", 'success')
elif action == 'edit_product':
index_str = request.form.get('index')
if index_str is None:
flash("Ошибка редактирования: индекс товара не передан.", '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')
original_barcode = product_to_edit.get('barcode', '')
except (ValueError, IndexError):
flash(f"Ошибка редактирования: неверный индекс товара '{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(',', '.')
new_barcode = request.form.get('barcode', '').strip()
product_to_edit['description'] = request.form.get('description', product_to_edit.get('description', '')).strip()
category = request.form.get('category')
product_to_edit['category'] = category if category in categories else 'Без категории'
product_to_edit['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
# Stock is updated via add_stock_movement, not directly here
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(f"Неверный формат цены для товара '{original_name}'. Цена не изменена.", 'warning')
# Check for duplicate barcode if changed and not empty
if new_barcode and new_barcode != original_barcode:
for i, p in enumerate(products):
if i != index and p.get('barcode') == new_barcode:
flash(f"Штрихкод '{new_barcode}' уже используется товаром '{p.get('name', 'N/A')}'.", 'error')
return redirect(url_for('admin'))
product_to_edit['barcode'] = new_barcode
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[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(f"Товар '{product_to_edit['name']}' успешно обновлен.", 'success')
elif action == 'delete_product':
index_str = request.form.get('index')
if index_str is None:
flash("Ошибка удаления: индекс товара не передан.", '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(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}' (original index {index}) deleted.")
flash(f"Товар '{product_name}' удален.", 'success')
except (ValueError, IndexError):
flash(f"Ошибка удаления: неверный индекс товара '{index_str}'.", 'error')
logging.error(f"Invalid index '{index_str}' for deletion. Product list length: {len(products)}")
elif action == 'add_stock_movement':
product_index_str = request.form.get('product_index')
movement_type = request.form.get('type')
quantity_str = request.form.get('quantity', '0')
reason = request.form.get('reason', '').strip()
if product_index_str is None or not movement_type or not quantity_str:
flash("Не все поля для движения остатков заполнены.", 'error')
return redirect(url_for('admin'))
try:
product_index = int(product_index_str)
quantity = int(quantity_str)
if quantity < 0 and movement_type != 'adjustment':
flash("Количество должно быть неотрицательным.", 'error')
return redirect(url_for('admin'))
if not (0 <= product_index < len(products)):
raise IndexError("Product index out of range")
product = products[product_index]
original_stock = product.get('stock', 0)
quantity_change = quantity
if movement_type == 'receipt':
product['stock'] = original_stock + quantity
log_type = 'receipt'
elif movement_type == 'adjustment':
# Adjustment quantity can be positive or negative. Interpret input 'quantity' as the CHANGE amount.
quantity_change = int(quantity_str) # Allow negative input for adjustment
product['stock'] = original_stock + quantity_change
product['stock'] = max(0, product['stock']) # Stock cannot go below zero
log_type = 'adjustment'
else:
flash("Неверный тип движения остатков.", 'error')
return redirect(url_for('admin'))
# Log the movement
movement_id = str(uuid.uuid4())
movement_timestamp = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
data['stock_movements'].append({
"id": movement_id,
"timestamp": movement_timestamp,
"type": log_type,
"product_name": product.get('name', 'N/A'),
"quantity_change": quantity_change,
"new_stock_level": product['stock'],
"reason": reason if reason else f"{log_type.capitalize()} stock",
"details": f"Было: {original_stock}, Стало: {product['stock']}"
})
# Update product's in_stock status based on stock level
product['in_stock'] = product['stock'] > 0
save_data(data)
logging.info(f"Stock movement for '{product.get('name', 'N/A')}': {log_type}, change {quantity_change}, new stock {product['stock']}.")
flash(f"Остаток товара '{product.get('name', 'N/A')}' обновлен: {product['stock']}.", 'success')
except (ValueError, IndexError) as e:
flash(f"Ошибка при учете остатков: неверные данные. {e}", 'error')
logging.error(f"Error processing stock movement: {e}", exc_info=True)
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()
# Sort products for display in admin
display_products = sorted(current_data.get('products', []), key=lambda p: p.get('name', '').lower())
display_categories = sorted(current_data.get('categories', []))
display_orders = current_data.get('orders', {})
display_stock_movements = current_data.get('stock_movements', [])
return render_template_string(
ADMIN_TEMPLATE,
products=display_products,
categories=display_categories,
orders=display_orders,
stock_movements=display_stock_movements,
repo_id=REPO_ID,
currency_code=CURRENCY_CODE
)
@app.route('/sales_terminal')
def sales_terminal():
return render_template_string(
SALES_TERMINAL_TEMPLATE,
currency_code=CURRENCY_CODE
)
@app.route('/lookup_product', methods=['POST'])
def lookup_product():
identifier_data = request.get_json()
identifier = identifier_data.get('identifier', '').strip()
if not identifier:
return jsonify({"error": "Идентификатор товара не предоставлен."}), 400
data = load_data()
# Find the product by barcode or name
found_product = get_product_by_identifier(data, identifier)
if found_product:
# Find the index of the found product in the current product list order
# This index might be different from its original index if the list was reordered
try:
# We need a stable way to reference the product, barcode is best.
# Or pass the barcode back to the client. Let's pass the barcode.
# The client can then send the barcode back in the sale request.
# This avoids issues with list index changing.
# Prepare product data for JSON response
product_data = {
"name": found_product.get('name'),
"price": found_product.get('price', 0.0),
"stock": found_product.get('stock', 0),
"barcode": found_product.get('barcode', ''),
"category": found_product.get('category', 'Без категории'),
"colors": found_product.get('colors', []),
"photo": found_product.get('photos', [None])[0], # First photo
"photo_url": f"https://huggingface.co/datasets/{REPO_ID}/resolve/main/photos/{found_product.get('photos', [None])[0]}" if found_product.get('photos') else "https://via.placeholder.com/80x80.png?text=No+Image"
}
logging.info(f"Product lookup successful for '{identifier}'. Found '{found_product.get('name')}'")
return jsonify({"product": product_data}), 200
except Exception as e:
logging.error(f"Error preparing product data for lookup response for '{identifier}': {e}", exc_info=True)
return jsonify({"error": "Внутренняя ошибка сервера при подготовке данных товара."}), 500
else:
logging.info(f"Product lookup failed for '{identifier}'.")
return jsonify({"product": None, "error": "Товар не найден."}), 404
@app.route('/register_sale', methods=['POST'])
def register_sale():
sale_data = request.get_json()
if not sale_data or 'items' not in sale_data or not sale_data['items']:
logging.warning("Register sale request missing items or items list is empty.")
return jsonify({"error": "Список продажи пуст."}), 400
sale_items = sale_data['items']
data = load_data()
products = data.get('products', [])
stock_movements = data.get('stock_movements', [])
# Validate and find products, check stock
items_to_process = []
stock_check_ok = True
errors = []
for item in sale_items:
if not all(k in item for k in ('name', 'quantity', 'color')):
logging.error(f"Invalid sale item structure received: {item}")
return jsonify({"error": "Неверный формат товара в списке продажи."}), 400
try:
quantity = int(item['quantity'])
if quantity <= 0:
raise ValueError("Invalid quantity")
# Find product by barcode if available, else by name+color
product_in_db = None
if item.get('barcode'):
product_in_db = get_product_by_identifier(data, item['barcode'])
if not product_in_db: # Fallback to name + color lookup
for p in products:
if p.get('name') == item['name']:
# If product has colors, check color match
if p.get('colors') and p.get('colors').filter(lambda c: c and c.strip() != "").length > 0:
if item.get('color', 'N/A') in p.get('colors', []):
product_in_db = p
break # Found by name and color
else:
product_in_db = p
break # Found by name, no colors or color N/A
if not product_in_db:
logging.error(f"Product '{item['name']}' not found in database during sale registration.")
errors.append(f"Товар '{item['name']}' не найден в системе.")
stock_check_ok = False
continue
if product_in_db.get('stock', 0) < quantity:
stock_check_ok = False
errors.append(f"Недостаточно '{item['name']}' ({item.get('color', 'N/A')}). Доступно: {product_in_db.get('stock', 0)}, запрошено: {quantity}.")
logging.warning(f"Insufficient stock for '{item['name']}' (requested {quantity}, available {product_in_db.get('stock', 0)}).")
continue
# Validate price consistency (optional, but good practice)
if abs(product_in_db.get('price', 0.0) - item.get('price', 0.0)) > 0.001: # Check if prices match database price closely
logging.warning(f"Price mismatch for '{item['name']}': Sale price {item.get('price')}, DB price {product_in_db.get('price')}. Using DB price.")
item_price = product_in_db.get('price', 0.0) # Use price from DB
else:
item_price = item.get('price', 0.0) # Use price from client if it matches DB
items_to_process.append({
"db_product": product_in_db, # Keep reference to update stock
"name": item['name'],
"price": item_price, # Use validated/corrected price
"quantity": quantity,
"color": item.get('color', 'N/A'),
"photo": product_in_db.get('photos', [None])[0], # Get photo filename from DB
"barcode": product_in_db.get('barcode', '') # Include barcode in sale history
})
except (ValueError, TypeError) as e:
logging.error(f"Invalid data in sale item: {item}. Error: {e}")
errors.append(f"Неверные данные для товара '{item.get('name', 'N/A')}'.")
stock_check_ok = False
if not stock_check_ok:
# Return all accumulated errors
return jsonify({"error": "Ошибки в списке продажи: " + ", ".join(errors)}), 400
# Deduct stock and build sale record
total_price = 0
sale_items_record = []
for item_proc in items_to_process:
original_stock = item_proc['db_product'].get('stock', 0)
item_proc['db_product']['stock'] = max(0, original_stock - item_proc['quantity'])
item_total = item_proc['price'] * item_proc['quantity']
total_price += item_total
sale_items_record.append({
"name": item_proc['name'],
"price": item_proc['price'],
"quantity": item_proc['quantity'],
"color": item_proc['color'],
"photo": item_proc['photo'], # This is the filename
"photo_url": f"https://huggingface.co/datasets/{REPO_ID}/resolve/main/photos/{item_proc['photo']}" if item_proc['photo'] else "https://via.placeholder.com/60x60.png?text=N/A",
"barcode": item_proc['barcode']
})
# Log stock movement for sale
movement_id = str(uuid.uuid4())
movement_timestamp = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
stock_movements.append({
"id": movement_id,
"timestamp": movement_timestamp,
"type": "sale", # Type for sales deduction
"product_name": item_proc['name'],
"quantity_change": -item_proc['quantity'], # Negative for deduction
"new_stock_level": item_proc['db_product']['stock'],
"reason": f"Продажа (Терминал)",
"details": f"Цвет/вариант: {item_proc['color']}"
})
sale_id = f"SALE-{datetime.now().strftime('%Y%m%d%H%M%S')}-{uuid.uuid4().hex[:4]}"
sale_timestamp = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
new_sale = {
"id": sale_id,
"created_at": sale_timestamp,
"items": sale_items_record,
"total_price": round(total_price, 2),
"user_info": None, # No user info for anonymous sales
"status": "completed", # Mark sales terminal orders as completed
"type": "admin_sale" # Type for admin terminal sales
}
try:
if 'orders' not in data or not isinstance(data.get('orders'), dict):
data['orders'] = {}
data['orders'][sale_id] = new_sale
data['stock_movements'] = stock_movements # Update movements
data['products'] = products # Products list with updated stock levels
save_data(data)
logging.info(f"Sale {sale_id} registered successfully via terminal. Stock deducted.")
return jsonify({"order_id": sale_id, "message": "Продажа успешно зарегистрирована."}), 201
except Exception as e:
logging.error(f"Failed to save sale {sale_id}: {e}", exc_info=True)
return jsonify({"error": "Ошибка сервера при сохранении продажи."}), 500
@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)
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