fix(ai-chat): avoid resuming stale conversations after 10 minutes

Author: adityathebe

src/components/ai/AiChatPopover.tsx

@@ -24,6 +24,18 @@ import {
   PopoverTrigger
 } from "@flanksource-ui/components/ui/popover";
 
+const ACTIVE_CONVERSATION_MAX_AGE_MS = 10 * 60 * 1000;
+
+function isConversationRecent(
+  conversation?: AIConversationRecord
+): conversation is AIConversationRecord {
+  if (!conversation) {
+    return false;
+  }
+
+  return Date.now() - conversation.updatedAt <= ACTIVE_CONVERSATION_MAX_AGE_MS;
+}
+
 type AiChatPopoverContextValue = {
   open: boolean;
   setOpen: (open: boolean) => void;
@@ -125,14 +137,14 @@ export function AiChatPopoverProvider({
             )
           : undefined) ?? storedConversations[0];
 
-      const nextConversationId =
-        activeConversationId ?? storedActiveConversation?.id;
+      if (isConversationRecent(storedActiveConversation)) {
+        const nextConversationId =
+          activeConversationId ?? storedActiveConversation.id;
 
-      if (nextConversationId) {
         replaceChat(
           new Chat<UIMessage>({
             id: nextConversationId,
-            messages: storedActiveConversation?.messages ?? []
+            messages: storedActiveConversation.messages
           }),
           { userAction: false }
         );