Update app.py

app.py

@@ -1,12 +1,11 @@
 #!/usr/bin/env python3
-# -*- coding: utf-8 -*-
 
 import os
-from flask import Flask, request, Response, render_template_string, jsonify, redirect, url_for
+from flask import Flask, request, Response, render_template_string, jsonify
 import hmac
 import hashlib
 import json
-from urllib.parse import unquote, parse_qs, quote
+from urllib.parse import unquote, parse_qs
 import time
 from datetime import datetime
 import logging
@@ -16,30 +15,26 @@ from huggingface_hub import HfApi, hf_hub_download
 from huggingface_hub.utils import RepositoryNotFoundError
 import decimal
 
-# --- Configuration ---
-BOT_TOKEN = os.getenv("BOT_TOKEN") # Telegram Bot Token
+BOT_TOKEN = os.getenv("BOT_TOKEN")
 HOST = '0.0.0.0'
 PORT = 7860
-DATA_FILE = 'data.json' # Local file for visitor data
+DATA_FILE = 'data.json'
 
-# Hugging Face Settings
 REPO_ID = "flpolprojects/teledata"
-HF_DATA_FILE_PATH = "data.json" # Path within the HF repo
-HF_TOKEN_WRITE = os.getenv("HF_TOKEN_WRITE") # Token with write access
-HF_TOKEN_READ = os.getenv("HF_TOKEN_READ") # Token with read access
+HF_DATA_FILE_PATH = "data.json"
+HF_TOKEN_WRITE = os.getenv("HF_TOKEN_WRITE")
+HF_TOKEN_READ = os.getenv("HF_TOKEN_READ")
 
-# TON Configuration
-TON_API_KEY = os.getenv("TON_API_KEY", "AE7WM7YGSNNKW5YAAAABMLCTU2KXDSRSNZM3Y4GF27OXBPZLAJPKXB6237ZFNQVLSX6F5NA") # TON API Key
-TON_API_URL = f"https://go.getblock.io/{TON_API_KEY}" # GetBlock API URL (adjust if using a different provider)
-NANOTON_TO_TON = Decimal('1000000000')
+TON_API_KEY = os.getenv("TON_API_KEY", "AE7WM7YGSNNKW5YAAAABMLCTU2KXDSRSNZM3Y4GF27OXBPZLAJPKXB6237ZFNQVLSX6F5NA")
+TON_API_URL = f"https://go.getblock.io/{TON_API_KEY}"
+NANOTON_TO_TON = decimal.Decimal('1000000000')
 
 app = Flask(__name__)
 logging.basicConfig(level=logging.INFO)
 app.secret_key = os.urandom(24)
 
-# --- Hugging Face & Data Handling ---
 _data_lock = threading.Lock()
-visitor_data_cache = {} # In-memory cache
+visitor_data_cache = {}
 
 def download_data_from_hf():
     global visitor_data_cache
@@ -116,10 +111,10 @@ def upload_data_to_hf():
         api = HfApi()
         with _data_lock:
              file_content_exists = os.path.getsize(DATA_FILE) > 0
-             if not file_content_exists and not visitor_data_cache: # Handle empty cache/file scenario
+             if not file_content_exists and not visitor_data_cache:
                   logging.info(f"{DATA_FILE} is empty and cache is empty. Skipping upload.")
                   return
-             elif not file_content_exists: # File empty but cache has data, write cache first
+             elif not file_content_exists:
                   with open(DATA_FILE, 'w', encoding='utf-8') as f:
                      json.dump(visitor_data_cache, f, ensure_ascii=False, indent=4)
                   logging.info("Empty local file found, wrote cache to file before upload.")
@@ -150,7 +145,6 @@ def periodic_backup():
          logging.info("Initiating periodic backup...")
          upload_data_to_hf()
 
-# --- Telegram Verification ---
 def verify_telegram_data(init_data_str):
     if not BOT_TOKEN:
          logging.error("BOT_TOKEN not set. Telegram data verification skipped.")
@@ -173,7 +167,6 @@ def verify_telegram_data(init_data_str):
         if calculated_hash == received_hash:
             auth_date = int(parsed_data.get('auth_date', [0])[0])
             current_time = int(time.time())
-            # Allow data up to 24 hours old (86400 seconds)
             if current_time - auth_date > 86400:
                  logging.warning(f"Telegram InitData is older than 24 hours (Auth Date: {auth_date}, Current: {current_time}). Verification passed but data is old.")
             return parsed_data, True
@@ -184,7 +177,6 @@ def verify_telegram_data(init_data_str):
         logging.error(f"Error verifying Telegram data: {e}")
         return None, False
 
-# --- TON Integration ---
 def get_ton_balance(address):
     if not TON_API_KEY:
         logging.error("TON_API_KEY not set. Cannot fetch balance.")
@@ -199,7 +191,7 @@ def get_ton_balance(address):
     }
     try:
         response = requests.post(TON_API_URL, headers=headers, json=payload, timeout=10)
-        response.raise_for_status() # Raise an exception for bad status codes
+        response.raise_for_status()
         result = response.json()
 
         if 'error' in result:
@@ -208,13 +200,12 @@ def get_ton_balance(address):
 
         account_state = result.get('result')
         if not account_state or 'balance' not in account_state:
-             # Account might be inactive or not exist
              logging.warning(f"Account state or balance not found for address {address}. Result: {account_state}")
-             return '0', "Аккаунт неактивен или баланс 0." # Assume 0 balance for inactive/unknown state
+             return '0', "Аккаунт неактивен или баланс 0."
 
-        balance_nanoton = Decimal(account_state['balance'])
+        balance_nanoton = decimal.Decimal(account_state['balance'])
         balance_ton = balance_nanoton / NANOTON_TO_TON
-        return str(balance_ton), None # Return balance as string
+        return str(balance_ton), None
 
     except requests.exceptions.RequestException as e:
         logging.error(f"Error fetching TON balance for address {address}: {e}")
@@ -223,8 +214,6 @@ def get_ton_balance(address):
         logging.exception(f"Unexpected error fetching TON balance for address {address}: {e}")
         return None, "Internal error fetching balance."
 
-
-# --- HTML Templates ---
 TEMPLATE = """
 <!DOCTYPE html>
 <html lang="ru">
@@ -249,7 +238,7 @@ TEMPLATE = """
             --tg-theme-secondary-bg-color: {{ theme.secondary_bg_color | default('#1e1e1e') }};
 
             --bg-gradient: linear-gradient(160deg, #1a232f 0%, #121212 100%);
-            --card-bg: rgba(44, 44, 46, 0.8); /* Semi-transparent card */
+            --card-bg: rgba(44, 44, 46, 0.8);
             --card-bg-solid: #2c2c2e;
             --text-color: var(--tg-theme-text-color);
             --text-secondary-color: var(--tg-theme-hint-color);
@@ -257,16 +246,16 @@ TEMPLATE = """
             --accent-gradient-green: linear-gradient(95deg, #34c759, #30d158);
             --tag-bg: rgba(255, 255, 255, 0.1);
             --border-radius-s: 8px;
-            --border-radius-m: 14px; /* Increased radius */
-            --border-radius-l: 18px; /* Increased radius */
+            --border-radius-m: 14px;
+            --border-radius-l: 18px;
             --padding-s: 10px;
-            --padding-m: 18px; /* Increased padding */
-            --padding-l: 28px; /* Increased padding */
+            --padding-m: 18px;
+            --padding-l: 28px;
             --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
             --shadow-color: rgba(0, 0, 0, 0.3);
             --shadow-light: 0 4px 15px var(--shadow-color);
             --shadow-medium: 0 6px 25px var(--shadow-color);
-            --backdrop-blur: 10px; /* Glassmorphism effect */
+            --backdrop-blur: 10px;
         }
         * { box-sizing: border-box; margin: 0; padding: 0; }
         html {
@@ -278,11 +267,11 @@ TEMPLATE = """
             background: var(--bg-gradient);
             color: var(--text-color);
             padding: var(--padding-m);
-            padding-bottom: 120px; /* More space for fixed button */
+            padding-bottom: 120px;
             overscroll-behavior-y: none;
             -webkit-font-smoothing: antialiased;
             -moz-osx-font-smoothing: grayscale;
-            visibility: hidden; /* Hide until ready */
+            visibility: hidden;
             min-height: 100vh;
         }
         .container {
@@ -301,7 +290,7 @@ TEMPLATE = """
         }
         .logo { display: flex; align-items: center; gap: var(--padding-s); }
         .logo img {
-            width: 50px; /* Larger logo */
+            width: 50px;
             height: 50px;
             border-radius: 50%;
             background-color: var(--card-bg-solid);
@@ -309,12 +298,12 @@ TEMPLATE = """
             border: 2px solid rgba(255, 255, 255, 0.15);
             box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
         }
-        .logo span { font-size: 1.6em; font-weight: 700; letter-spacing: -0.5px; } /* Bold, slightly larger */
+        .logo span { font-size: 1.6em; font-weight: 700; letter-spacing: -0.5px; }
         .btn {
             display: inline-flex; align-items: center; justify-content: center;
             padding: 12px var(--padding-m); border-radius: var(--border-radius-m);
             background: var(--accent-gradient); color: var(--tg-theme-button-text-color);
-            text-decoration: none; font-weight: 600; /* Bolder */
+            text-decoration: none; font-weight: 600;
             border: none; cursor: pointer;
             transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
             gap: 8px; font-size: 1em;
@@ -348,7 +337,7 @@ TEMPLATE = """
              box-shadow: var(--shadow-light);
          }
          .btn-green:hover {
-             background: linear-gradient(95deg, #28a745, #218838); /* Darker green */
+             background: linear-gradient(95deg, #28a745, #218838);
          }
         .tag {
             display: inline-block; background: var(--tag-bg); color: var(--text-secondary-color);
@@ -362,14 +351,14 @@ TEMPLATE = """
             background-color: var(--card-bg);
             border-radius: var(--border-radius-l);
             padding: var(--padding-l);
-            margin-bottom: 0; /* Removed bottom margin, gap handles spacing */
+            margin-bottom: 0;
             box-shadow: var(--shadow-medium);
             border: 1px solid rgba(255, 255, 255, 0.08);
             backdrop-filter: blur(var(--backdrop-blur));
             -webkit-backdrop-filter: blur(var(--backdrop-blur));
         }
         .section-title {
-            font-size: 2em; /* Larger titles */
+            font-size: 2em;
             font-weight: 700; margin-bottom: var(--padding-s); line-height: 1.25;
             letter-spacing: -0.6px;
         }
@@ -378,7 +367,7 @@ TEMPLATE = """
             margin-bottom: var(--padding-m);
         }
         .description {
-            font-size: 1.05em; line-height: 1.6; color: var(--text-secondary-color); /* Slightly larger desc */
+            font-size: 1.05em; line-height: 1.6; color: var(--text-secondary-color);
             margin-bottom: var(--padding-m);
         }
         .stats-grid {
@@ -398,7 +387,7 @@ TEMPLATE = """
             background-color: var(--card-bg-solid);
             padding: var(--padding-m); border-radius: var(--border-radius-m);
             margin-bottom: var(--padding-s); display: flex; align-items: center;
-            gap: var(--padding-m); /* Increased gap */
+            gap: var(--padding-m);
             font-size: 1.1em; font-weight: 500;
             border: 1px solid rgba(255, 255, 255, 0.08);
             transition: background-color 0.2s ease, transform 0.2s ease;
@@ -414,11 +403,11 @@ TEMPLATE = """
         }
         .save-card-button {
             position: fixed;
-            bottom: 30px; /* Raised */
+            bottom: 30px;
             left: 50%;
             transform: translateX(-50%);
-            padding: 14px 28px; /* Larger padding */
-            border-radius: 30px; /* More rounded */
+            padding: 14px 28px;
+            border-radius: 30px;
             background: var(--accent-gradient-green);
             color: var(--tg-theme-button-text-color);
             text-decoration: none;
@@ -427,22 +416,22 @@ TEMPLATE = """
             cursor: pointer;
             transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
             z-index: 1000;
-            box-shadow: var(--shadow-medium), 0 0 0 4px rgba(var(--tg-theme-bg-color-rgb, 18, 18, 18), 0.5); /* Add outer glow */
-            font-size: 1.05em; /* Slightly larger text */
+            box-shadow: var(--shadow-medium), 0 0 0 4px rgba(var(--tg-theme-bg-color-rgb, 18, 18, 18), 0.5);
+            font-size: 1.05em;
             display: flex;
             align-items: center;
-            gap: 10px; /* Increased gap */
+            gap: 10px;
             backdrop-filter: blur(5px);
             -webkit-backdrop-filter: blur(5px);
         }
         .save-card-button:hover {
             opacity: 0.95;
-            transform: translateX(-50%) scale(1.05); /* Slightly larger scale */
+            transform: translateX(-50%) scale(1.05);
             box-shadow: var(--shadow-medium), 0 0 0 4px rgba(var(--tg-theme-bg-color-rgb, 18, 18, 18), 0.3);
         }
+
         .save-card-button i { font-size: 1.2em; }
 
-        /* TON Wallet Section */
         .ton-wallet-section h2 {
              font-size: 1.6em;
              font-weight: 600;
@@ -474,12 +463,10 @@ TEMPLATE = """
         }
         .ton-wallet-actions .btn { flex-grow: 1; }
 
-
-        /* Modal Styles */
         .modal {
             display: none; position: fixed; z-index: 1001;
             left: 0; top: 0; width: 100%; height: 100%;
-            overflow: auto; background-color: rgba(0,0,0,0.7); /* Darker backdrop */
+            overflow: auto; background-color: rgba(0,0,0,0.7);
             backdrop-filter: blur(8px);
             -webkit-backdrop-filter: blur(8px);
             animation: fadeIn 0.3s ease-out;
@@ -507,7 +494,6 @@ TEMPLATE = """
         .modal-text b { color: var(--tg-theme-link-color); font-weight: 600; }
         .modal-instruction { font-size: 1em; color: var(--text-secondary-color); margin-top: var(--padding-m); }
 
-        /* Icons */
         .icon { display: inline-block; width: 1.2em; text-align: center; margin-right: 8px; opacity: 0.9; }
         .icon-save::before { content: '💾'; }
         .icon-web::before { content: '🌐'; }
@@ -532,7 +518,6 @@ TEMPLATE = """
         .icon-ton::before { content: '💎'; }
         .icon-refresh::before { content: '🔄'; }
 
-        /* Responsive adjustments */
         @media (max-width: 480px) {
             .section-title { font-size: 1.8em; }
             .logo span { font-size: 1.4em; }
@@ -575,7 +560,7 @@ TEMPLATE = """
             <p class="description" id="wallet-connect-status">
                 Подключите ваш TON кошелек, чтобы увидеть баланс.
             </p>
-             <div id="ton-connect-button"></div> {# TonConnectUI renders button here #}
+             <div id="ton-connect-button"></div>
 
              <div id="wallet-info" class="wallet-info" style="display: none;">
                  <p><strong>Кошелек:</strong> <span id="wallet-address">-</span></p>
@@ -682,7 +667,6 @@ TEMPLATE = """
         <i class="icon icon-save"></i>Сохранить визитку
     </button>
 
-    <!-- The Modal -->
     <div id="saveModal" class="modal">
       <div class="modal-content">
         <span class="modal-close" id="modal-close-btn">×</span>
@@ -735,7 +719,6 @@ TEMPLATE = """
             applyTheme(tg.themeParams);
             tg.onEvent('themeChanged', () => applyTheme(tg.themeParams));
 
-            // Send initData for verification and user logging
             try {
                  const response = await fetch('/verify', {
                      method: 'POST',
@@ -754,7 +737,6 @@ TEMPLATE = """
                          const name = data.user.first_name || data.user.username || 'Гость';
                          document.getElementById('greeting').textContent = `Добро пожаловать, ${name}! 👋`;
 
-                         // Initialize TON Connect UI after user ID is confirmed
                          setupTonConnect(telegramUserId);
 
                      } else {
@@ -770,8 +752,6 @@ TEMPLATE = """
                  document.getElementById('greeting').textContent = 'Добро пожаловать! (Ошибка сервера)';
              }
 
-
-             // Contact Links
              const contactButtons = document.querySelectorAll('.contact-link');
              contactButtons.forEach(button => {
                  button.addEventListener('click', (e) => {
@@ -780,7 +760,6 @@ TEMPLATE = """
                  });
              });
 
-             // Modal Setup
              const modal = document.getElementById("saveModal");
              const saveCardBtn = document.getElementById("save-card-btn");
              const closeBtn = document.getElementById("modal-close-btn");
@@ -822,7 +801,7 @@ TEMPLATE = """
                  tonConnectUI = new TON_CONNECT_UI.TonConnectUI({
                      manifestUrl: window.location.origin + '/tonconnect-manifest.json',
                      connector: {
-                          timeout: 10000 // 10 seconds timeout for connectors
+                          timeout: 10000
                      }
                  });
 
@@ -839,7 +818,6 @@ TEMPLATE = """
                       console.error("TON Connect onStatusChange error:", error);
                       document.getElementById('wallet-connect-status').textContent = 'Ошибка TON Connect. Попробуйте позже.';
                       hideWalletInfo();
-                      // Potentially re-render button or show specific error
                       if (tonConnectUI) {
                          tonConnectUI.renderButton(document.getElementById('ton-connect-button'), {
                              onClick: () => { tonConnectUI.connectWallet(); }
@@ -851,7 +829,6 @@ TEMPLATE = """
                      onClick: () => { tonConnectUI.connectWallet(); }
                  });
 
-                 // Initial check in case wallet is already connected
                  updateWalletInfo(tonConnectUI.wallet, userId);
 
             } catch (e) {
@@ -872,7 +849,6 @@ TEMPLATE = """
 
             if (wallet) {
                 console.log("Wallet connected:", wallet);
-                // Hide TonConnectUI button
                 if (tonConnectButtonContainer) tonConnectButtonContainer.style.display = 'none';
 
                 connectStatusText.style.display = 'none';
@@ -881,22 +857,18 @@ TEMPLATE = """
                 disconnectBtn.style.display = 'inline-flex';
                 fetchBalanceBtn.style.display = 'inline-flex';
                 balanceDisplay.innerHTML = '<i class="icon icon-ton"></i> <strong>Баланс:</strong> <span class="balance">Загрузка...</span>';
-                fetchBalanceBtn.disabled = false; // Enable fetch button
+                fetchBalanceBtn.disabled = false;
 
-                // Save address to backend
                 saveTonAddress(userId, wallet.account.address);
 
-                // Automatically fetch balance after connection
                 fetchTonBalance(userId, wallet.account.address);
 
             } else {
                 console.log("Wallet disconnected.");
-                // Show TonConnectUI button
                  if (tonConnectButtonContainer) tonConnectButtonContainer.style.display = 'block';
                 connectStatusText.style.display = 'block';
                 connectStatusText.textContent = 'Подключите ваш TON кошелек, чтобы увидеть баланс.';
                 hideWalletInfo();
-                // Potentially clear saved address on backend? Depends on desired behavior.
             }
         }
 
@@ -947,7 +919,7 @@ TEMPLATE = """
             }
 
             balanceDisplay.textContent = 'Загрузка...';
-            fetchBalanceBtn.disabled = true; // Disable button during fetch
+            fetchBalanceBtn.disabled = true;
 
             try {
                 const response = await fetch('/get_ton_balance', {
@@ -958,12 +930,12 @@ TEMPLATE = """
                 const data = await response.json();
 
                 if (response.ok && data.status === 'ok') {
-                     const balance = parseFloat(data.balance).toFixed(4); // Format balance
+                     const balance = parseFloat(data.balance).toFixed(4);
                     balanceDisplay.textContent = `${balance} TON`;
                     balanceDisplay.style.color = 'var(--accent-gradient-start, #34c759)';
                 } else {
                     balanceDisplay.textContent = data.message || 'Ошибка загрузки';
-                     balanceDisplay.style.color = 'var(--admin-danger, #dc3545)'; // Use error color
+                     balanceDisplay.style.color = 'var(--admin-danger, #dc3545)';
                     console.error('Failed to fetch balance:', data.message);
                 }
             } catch (error) {
@@ -971,11 +943,10 @@ TEMPLATE = """
                  balanceDisplay.style.color = 'var(--admin-danger, #dc3545)';
                 console.error('Error fetching balance:', error);
             } finally {
-                fetchBalanceBtn.disabled = false; // Re-enable button
+                fetchBalanceBtn.disabled = false;
             }
         }
 
-        // Add event listener for the fetch balance button
         document.getElementById('fetch-balance-btn').addEventListener('click', () => {
              if (telegramUserId && tonConnectUI && tonConnectUI.wallet && tonConnectUI.wallet.account) {
                  fetchTonBalance(telegramUserId, tonConnectUI.wallet.account.address);
@@ -984,7 +955,6 @@ TEMPLATE = """
              }
         });
 
-        // Add event listener for the disconnect button
          document.getElementById('disconnect-wallet-btn').addEventListener('click', () => {
              if (tonConnectUI) {
                  tonConnectUI.disconnect();
@@ -1074,7 +1044,7 @@ ADMIN_TEMPLATE = """
             width: 80px; height: 80px;
             border-radius: 50%; margin-bottom: 1rem;
             object-fit: cover; border: 3px solid var(--admin-border);
-            background-color: #eee; /* Placeholder bg */
+            background-color: #eee;
         }
         .user-card .name { font-weight: 600; font-size: 1.2em; margin-bottom: 0.3rem; color: var(--admin-primary); }
         .user-card .username { color: var(--admin-secondary); margin-bottom: 0.8rem; font-size: 0.95em; }
@@ -1103,7 +1073,6 @@ ADMIN_TEMPLATE = """
         }
          .refresh-btn:hover { background-color: #0b5ed7; }
 
-        /* Admin Controls */
         .admin-controls {
             background: var(--admin-card-bg);
             padding: var(--padding);
@@ -1133,7 +1102,7 @@ ADMIN_TEMPLATE = """
          .admin-controls .loader {
              border: 4px solid #f3f3f3; border-radius: 50%; border-top: 4px solid var(--admin-primary);
              width: 20px; height: 20px; animation: spin 1s linear infinite; display: inline-block; margin-left: 10px; vertical-align: middle;
-             display: none; /* Hidden by default */
+             display: none;
          }
          @keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
     </style>
@@ -1162,7 +1131,7 @@ ADMIN_TEMPLATE = """
                         {% if user.username %}
                             <div class="username"><a href="https://t.me/{{ user.username }}" target="_blank" style="color: inherit; text-decoration: none;">@{{ user.username }}</a></div>
                         {% else %}
-                             <div class="username" style="height: 1.3em;"></div> {# Placeholder for spacing #}
+                             <div class="username" style="height: 1.3em;"></div>
                         {% endif %}
                         <div class="details">
                            <div class="detail-item"><strong>ID:</strong> {{ user.id }}</div>
@@ -1195,7 +1164,7 @@ ADMIN_TEMPLATE = """
                     statusMessage.textContent = data.message;
                     statusMessage.style.color = 'var(--admin-success)';
                     if (action === 'скачивание') {
-                        setTimeout(() => location.reload(), 1500); // Reload after download success
+                        setTimeout(() => location.reload(), 1500);
                     }
                 } else {
                     throw new Error(data.message || 'Произошла ошибка');
@@ -1229,7 +1198,6 @@ TON_MANIFEST_TEMPLATE = """
 }
 """
 
-# --- Flask Routes ---
 @app.route('/')
 def index():
     theme_params = {}
@@ -1262,7 +1230,6 @@ def verify_data():
             now = time.time()
             current_data = load_visitor_data()
 
-            # Preserve existing TON address if user already exists
             existing_user_data = current_data.get(str_user_id, {})
             ton_wallet_address = existing_user_data.get('ton_wallet_address')
 
@@ -1278,7 +1245,7 @@ def verify_data():
                     'phone_number': user_info_dict.get('phone_number'),
                     'visited_at': now,
                     'visited_at_str': datetime.fromtimestamp(now).strftime('%Y-%m-%d %H:%M:%S'),
-                    'ton_wallet_address': ton_wallet_address # Keep existing or None
+                    'ton_wallet_address': ton_wallet_address
                 }
             }
             save_visitor_data(user_entry)
@@ -1306,13 +1273,10 @@ def save_ton_address():
 
         if str_user_id not in current_data:
              logging.warning(f"Attempted to save TON address for unknown user ID: {tg_user_id}")
-             # Optionally create a minimal entry if user is not in cache yet
              current_data[str_user_id] = {'id': tg_user_id, 'visited_at': time.time(), 'visited_at_str': datetime.fromtimestamp(time.time()).strftime('%Y-%m-%d %H:%M:%S')}
 
-        # Update the TON address for the specific user
         current_data[str_user_id]['ton_wallet_address'] = ton_address
 
-        # Save the updated data
         save_visitor_data({str_user_id: current_data[str_user_id]})
 
         logging.info(f"TON address saved for user {tg_user_id}: {ton_address}")
@@ -1350,7 +1314,7 @@ def get_ton_balance_route():
             return jsonify({"status": "ok", "balance": balance}), 200
         else:
             logging.error(f"Failed to fetch balance for user {tg_user_id} ({ton_address}): {error_message}")
-            return jsonify({"status": "error", "message": error_message or "Не удалось получить баланс"}), 500 # Use 500 for API/internal errors
+            return jsonify({"status": "error", "message": error_message or "Не удалось получить баланс"}), 500
 
     except Exception as e:
         logging.exception("Error in /get_ton_balance endpoint")
@@ -1359,14 +1323,12 @@ def get_ton_balance_route():
 
 @app.route('/admin')
 def admin_panel():
-    # WARNING: This route is unprotected! Add proper authentication/authorization.
     current_data = load_visitor_data()
     users_list = list(current_data.values())
     return render_template_string(ADMIN_TEMPLATE, users=users_list)
 
 @app.route('/admin/download_data', methods=['POST'])
 def admin_trigger_download():
-    # WARNING: Unprotected endpoint
     success = download_data_from_hf()
     if success:
          return jsonify({"status": "ok", "message": "Скачивание данных с Hugging Face завершено. Страница будет обновлена."})
@@ -1375,7 +1337,6 @@ def admin_trigger_download():
 
 @app.route('/admin/upload_data', methods=['POST'])
 def admin_trigger_upload():
-    # WARNING: Unprotected endpoint
     if not HF_TOKEN_WRITE:
         return jsonify({"status": "error", "message": "HF_TOKEN_WRITE не настроен на сервере."}), 400
     upload_data_to_hf_async()
@@ -1383,15 +1344,12 @@ def admin_trigger_upload():
 
 @app.route('/tonconnect-manifest.json')
 def tonconnect_manifest():
-    # This route serves the tonconnect manifest file required by tonconnect-ui
-    app_url = request.url_root # Gets the base URL of the app
+    app_url = request.url_root
     return Response(
         render_template_string(TON_MANIFEST_TEMPLATE, app_url=app_url),
         mimetype='application/json'
     )
 
-
-# --- App Initialization ---
 if __name__ == '__main__':
     print("---")
     print("--- MORSHEN GROUP MINI APP SERVER ---")