Update ChatDetail.tsx

components/dashboard/ChatDetail.tsx

@@ -87,14 +87,33 @@ export default function ChatDetail({ chatId }: { chatId: string }) {
   const [loading, setLoading] = useState(true);
   const [message, setMessage] = useState("");
   const [sending, setSending] = useState(false);
+  const [messages, setMessages] = useState<Message[]>([]);
+  const [chatData, setChatData] = useState<any>(null);
   const messagesEndRef = useRef<HTMLDivElement>(null);
   const [previousMessageCount, setPreviousMessageCount] = useState<number>(0);
   const audioRef = useRef<HTMLAudioElement | null>(null);
   const markReadTimeoutRef = useRef<NodeJS.Timeout | null>(null);
+  const isPollingRef = useRef<boolean>(false);
   const [selectedImage, setSelectedImage] = useState<string | null>(null);
   const [selectedMessageIndex, setSelectedMessageIndex] = useState<number | null>(null);
   const [selectedAttachmentIndex, setSelectedAttachmentIndex] = useState<number | null>(null);
   
+  // Scroll to bottom utility functions
+  const scrollToBottom = () => {
+    messagesEndRef.current?.scrollIntoView({ behavior: "smooth" });
+  };
+  
+  const isNearBottom = () => {
+    if (!messagesEndRef.current) return true;
+    
+    const container = messagesEndRef.current.parentElement;
+    if (!container) return true;
+    
+    const { scrollTop, scrollHeight, clientHeight } = container;
+    // Consider "near bottom" if within 100px of the bottom
+    return scrollHeight - (scrollTop + clientHeight) < 100;
+  };
+  
   // Initialize audio element
   useEffect(() => {
     // Create audio element for notification sound
@@ -206,6 +225,7 @@ export default function ChatDetail({ chatId }: { chatId: string }) {
       const response = await clientFetch(`/chats/${chatId}`);
       
       setChatData(response);
+      setChat(response); // Set chat data to maintain compatibility
       setMessages(Array.isArray(response.messages) ? response.messages : []);
       
       // Scroll to bottom on initial load
@@ -270,10 +290,13 @@ export default function ChatDetail({ chatId }: { chatId: string }) {
     const tempMessage = {
       _id: tempId,
       chatId,
-      sender: "vendor",
-      message: message.trim(),
-      timestamp: new Date().toISOString(),
-      isTemp: true,
+      sender: "vendor" as const,
+      content: message.trim(),
+      attachments: [],
+      read: false,
+      createdAt: new Date().toISOString(),
+      buyerId: chatData?.buyerId || "",
+      vendorId: chatData?.vendorId || "",
     };
     
     setMessages(prev => [...prev, tempMessage]);
@@ -303,6 +326,12 @@ export default function ChatDetail({ chatId }: { chatId: string }) {
     }
   };
   
+  // Handle form submit for sending messages
+  const handleSendMessage = (e: React.FormEvent) => {
+    e.preventDefault();
+    sendMessage();
+  };
+  
   const handleBackClick = () => {
     router.push("/dashboard/chats");
   };