Update app.py

app.py

@@ -5,6 +5,11 @@ import threading
 import json
 from datetime import datetime
 import os
+import logging
+
+# Настройка логирования
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
 
 # Инициализация бота и Flask
 BOT_TOKEN = '7734802681:AAGKHGG8O9uNk64JWTHH5yqXzvSxCcoLUdA'
@@ -16,14 +21,21 @@ DATA_FILE = 'data.json'
 
 # Загрузка или создание данных
 def load_data():
-    if os.path.exists(DATA_FILE):
-        with open(DATA_FILE, 'r', encoding='utf-8') as f:
-            return json.load(f)
-    return {'products': [], 'orders': []}
+    try:
+        if os.path.exists(DATA_FILE):
+            with open(DATA_FILE, 'r', encoding='utf-8') as f:
+                return json.load(f)
+        return {'products': [], 'orders': []}
+    except Exception as e:
+        logger.error(f"Ошибка при загрузке данных: {e}")
+        return {'products': [], 'orders': []}
 
 def save_data(data):
-    with open(DATA_FILE, 'w', encoding='utf-8') as f:
-        json.dump(data, f, ensure_ascii=False, indent=4)
+    try:
+        with open(DATA_FILE, 'w', encoding='utf-8') as f:
+            json.dump(data, f, ensure_ascii=False, indent=4)
+    except Exception as e:
+        logger.error(f"Ошибка при сохранении данных: {e}")
 
 data = load_data()
 
@@ -148,23 +160,31 @@ admin_html = """
             <button type="submit">Добавить товар</button>
         </form>
         <h2>Существующие товары</h2>
-        {% for product in products %}
-        <div class="product">
-            {{ product.name }} - {{ product.price }} руб.<br>
-            {{ product.description }}<br>
-            <button onclick="deleteProduct({{ product.id }})">Удалить</button>
-        </div>
-        {% endfor %}
+        {% if products %}
+            {% for product in products %}
+            <div class="product">
+                {{ product.name }} - {{ product.price }} руб.<br>
+                {{ product.description }}<br>
+                <button onclick="deleteProduct({{ product.id }})">Удалить</button>
+            </div>
+            {% endfor %}
+        {% else %}
+            <p>Нет товаров.</p>
+        {% endif %}
         <h2>Заказы</h2>
-        {% for order in orders %}
-        <div class="product">
-            Пользователь: {{ order.user_id }}<br>
-            Дата: {{ order.date }}<br>
-            Товары: {% for item in order.items %}
-                {{ item.quantity }} x {{ [p.name for p in products if p.id == item.product_id][0] }}<br>
+        {% if orders %}
+            {% for order in orders %}
+            <div class="product">
+                Пользователь: {{ order.user_id }}<br>
+                Дата: {{ order.date }}<br>
+                Товары: {% for item in order.items %}
+                    {{ item.quantity }} x {{ [p.name for p in products if p.id == item.product_id][0] }}<br>
+                {% endfor %}
+            </div>
             {% endfor %}
-        </div>
-        {% endfor %}
+        {% else %}
+            <p>Нет заказов.</p>
+        {% endif %}
     </div>
     <script>
         document.getElementById('addProductForm').onsubmit = async (e) => {
@@ -184,31 +204,49 @@ admin_html = """
 
 @app.route('/')
 def admin_panel():
-    return render_template_string(admin_html, products=data['products'], orders=data['orders'])
+    try:
+        return render_template_string(admin_html, products=data['products'], orders=data['orders'])
+    except Exception as e:
+        logger.error(f"Ошибка в шаблоне: {e}")
+        return "Ошибка сервера. Проверь логи.", 500
 
 @app.route('/add_product', methods=['POST'])
 def add_product():
-    if request.method == 'POST':
-        name = request.form['name']
-        price = float(request.form['price'])
-        description = request.form['description']
-        product_id = max((p['id'] for p in data['products']), default=0) + 1
-        data['products'].append({'id': product_id, 'name': name, 'price': price, 'description': description})
-        save_data(data)
-        return jsonify({'status': 'success'})
+    try:
+        if request.method == 'POST':
+            name = request.form['name']
+            price = float(request.form['price'])
+            description = request.form['description']
+            product_id = max((p['id'] for p in data['products']), default=0) + 1
+            data['products'].append({'id': product_id, 'name': name, 'price': price, 'description': description})
+            save_data(data)
+            return jsonify({'status': 'success'})
+    except Exception as e:
+        logger.error(f"Ошибка при добавлении товара: {e}")
+        return jsonify({'status': 'error', 'message': str(e)}), 500
 
 @app.route('/delete_product/<int:product_id>', methods=['POST'])
 def delete_product(product_id):
-    data['products'] = [p for p in data['products'] if p['id'] != product_id]
-    save_data(data)
-    return jsonify({'status': 'success'})
+    try:
+        data['products'] = [p for p in data['products'] if p['id'] != product_id]
+        save_data(data)
+        return jsonify({'status': 'success'})
+    except Exception as e:
+        logger.error(f"Ошибка при удалении товара: {e}")
+        return jsonify({'status': 'error', 'message': str(e)}), 500
 
 # Запуск бота и Flask в разных потоках
 def run_bot():
-    bot.polling(none_stop=True)
+    try:
+        bot.polling(none_stop=True)
+    except Exception as e:
+        logger.error(f"Ошибка в боте: {e}")
 
 def run_flask():
-    app.run(host='0.0.0.0', port=7860)
+    try:
+        app.run(host='0.0.0.0', port=7860)
+    except Exception as e:
+        logger.error(f"Ошибка в Flask: {e}")
 
 if __name__ == '__main__':
     bot_thread = threading.Thread(target=run_bot)