From e6b36ecf9d25a38b47e104afd51967a0b2b36646 Mon Sep 17 00:00:00 2001
From: tore <ekazhman@gmail.com>
Date: Mon, 14 Sep 2026 22:04:25 +0000
Subject: [PATCH] =?UTF-8?q?chat-=D0=BF=D0=BE=D0=BC=D0=BE=D1=89=D0=BD=D0=B8?=
 =?UTF-8?q?=D0=BA=20=D0=BF=D0=BE=20=D0=B7=D0=B0=D0=BA=D1=83=D0=BF=D0=BA?=
 =?UTF-8?q?=D0=B0=D0=BC:=20=D0=BE=D1=87=D0=B8=D1=81=D1=82=D0=BA=D0=B0=20?=
 =?UTF-8?q?=D0=B8=D1=81=D1=82=D0=BE=D1=80=D0=B8=D0=B8,=20=D1=84=D0=B8?=
 =?UTF-8?q?=D0=BA=D1=81=20=D0=B4=D0=B0=D1=82?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 index.html | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)

diff --git a/index.html b/index.html
index 89a2670..a0cea60 100644
--- a/index.html
+++ b/index.html
@@ -96,8 +96,16 @@ const knowledgeBase = {
   }
 };
 
-// === История чата в localStorage ===
-let chatHistory = JSON.parse(localStorage.getItem('chatHistory') || '[]');
+// === История чата в localStorage (ключ уникальный для этого чата) ===
+const STORAGE_KEY = 'zakupkiChatHistory_v1';
+let chatHistory = JSON.parse(localStorage.getItem(STORAGE_KEY) || '[]');
+
+// Миграция: если есть старая история без ключа версии — очищаем
+const oldHistory = localStorage.getItem('chatHistory');
+if (oldHistory) {
+  localStorage.removeItem('chatHistory');
+  chatHistory = [];
+}
 
 // === Инициализация ===
 function init() {
@@ -124,7 +132,7 @@ function sendMessage() {
   const userMsg = {
     role: 'user',
     text: question,
-    time: new Date().toISOString()
+    time: Date.now()
   };
   chatHistory.push(userMsg);
   
@@ -133,12 +141,12 @@ function sendMessage() {
   const assistantMsg = {
     role: 'assistant',
     text: response,
-    time: new Date().toISOString()
+    time: Date.now()
   };
   chatHistory.push(assistantMsg);
   
   // Сохраняем и рисуем
-  localStorage.setItem('chatHistory', JSON.stringify(chatHistory));
+  localStorage.setItem(STORAGE_KEY, JSON.stringify(chatHistory));
   input.value = '';
   renderMessages();
   scrollToBottom();
@@ -183,14 +191,18 @@ function renderMessages() {
   }
   
   chatHistory.forEach(msg => {
+    // Проверка на битые сообщения
+    if (!msg || !msg.text || !msg.time) return;
+    
     const div = document.createElement('div');
     div.className = `chat-message ${msg.role}`;
     
-    const time = new Date(msg.time).toLocaleTimeString('ru-RU', { hour: '2-digit', minute: '2-digit' });
+    const date = new Date(msg.time);
+    const time = isNaN(date.getTime()) ? '' : date.toLocaleTimeString('ru-RU', { hour: '2-digit', minute: '2-digit' });
     
     div.innerHTML = `
       <div class="chat-bubble">${escapeHtml(msg.text)}</div>
-      <div class="message-time">${time}</div>
+      ${time ? `<div class="message-time">${time}</div>` : ''}
     `;
     container.appendChild(div);
   });