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71 changes: 71 additions & 0 deletions samples/conversational-agent-app/src/components/ChatArea.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -4,13 +4,16 @@

import { useState, useRef, useEffect, useCallback } from 'react'
import { useConversationalAgent } from '../context/ConversationalAgentContext'
import type { AvailableConnectionsResponse } from '@uipath/uipath-typescript/conversational-agent'
import { MessageBubble } from './MessageBubble'
import { WelcomeScreen } from './WelcomeScreen'
import { ChatInput } from './ChatInput'
import { ConnectionReadinessCard, type ConnectorReadiness } from './ConnectionReadinessCard'
import { Spinner } from './Spinner'

export function ChatArea() {
const {
conversationalAgent,
messages,
currentConversation,
selectedAgent,
Expand All @@ -23,10 +26,65 @@ export function ChatArea() {
resolveInterrupt,
} = useConversationalAgent()

const [connectionReadiness, setConnectionReadiness] = useState<ConnectorReadiness[] | null>(null)

const [pendingMessage, setPendingMessage] = useState<string | null>(null)
const [isLoadingMore, setIsLoadingMore] = useState(false)
const messagesEndRef = useRef<HTMLDivElement>(null)

// Fetch connection readiness when agent changes
useEffect(() => {
if (!conversationalAgent || !selectedAgent) {
setConnectionReadiness(null)
return
}
let cancelled = false

const mapItems = (items: AvailableConnectionsResponse) => {
if (cancelled) return
if (items.length === 0) { setConnectionReadiness(null); return }
const readiness: ConnectorReadiness[] = items.map(item => ({
connectorKey: item.connectorKey,
connectorName: item.connectorName ?? item.connectorKey,
connectorImage: item.connectorImage,
isConfigurable: item.isConfigurable !== false,
currentConnectionId: item.currentConnectionId,
currentConnectionName: item.currentConnectionName,
currentConnectionState: (item.connections?.find(c => c.id === item.currentConnectionId)?.state as ConnectorReadiness['currentConnectionState'])
?? (item.currentConnectionId ? 'Expired' : undefined),
connectionsUrl: item.connectionsUrl,
}))
const hasUnresolved = readiness.some(
c => c.isConfigurable && (!c.currentConnectionId || c.currentConnectionState !== 'Enabled'),
)
setConnectionReadiness(hasUnresolved ? readiness : null)
}

// Initial fetch, then sequential re-fetch after delay to pick up auto-bind results
let timerRef: ReturnType<typeof setTimeout> | undefined
conversationalAgent
.getAvailableConnections(selectedAgent.id, selectedAgent.folderId)
.then((items) => {
mapItems(items)
if (cancelled) return
return new Promise<void>((resolve) => {
timerRef = setTimeout(resolve, 1500)
})
})
.then(() => {
if (cancelled) return
return conversationalAgent
.getAvailableConnections(selectedAgent.id, selectedAgent.folderId)
.then(mapItems)
})
.catch((error) => {
console.warn('Failed to fetch connection readiness:', error)
if (!cancelled) setConnectionReadiness(null)
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})

return () => { cancelled = true; if (timerRef) clearTimeout(timerRef) }
}, [conversationalAgent, selectedAgent])

// Auto-scroll to bottom when new messages arrive
useEffect(() => {
messagesEndRef.current?.scrollIntoView({ behavior: 'smooth' })
Expand All @@ -47,6 +105,7 @@ export function ChatArea() {
}, [selectedAgent, createConversation])

const handleSubmit = useCallback(async (content: string, attachments: File[]) => {
setConnectionReadiness(null)
await sendMessage(content, attachments)
}, [sendMessage])

Expand Down Expand Up @@ -90,6 +149,18 @@ export function ChatArea() {
</div>
</div>

{/* Connection readiness card */}
{connectionReadiness && conversationalAgent && selectedAgent && (
<ConnectionReadinessCard
connectors={connectionReadiness}
conversationalAgent={conversationalAgent}
agentId={selectedAgent.id}
folderId={selectedAgent.folderId}
onAllConnected={() => setConnectionReadiness(null)}
defaultCollapsed={messages.length > 0}
/>
)}

{/* Messages */}
<div className="flex-1 overflow-y-auto">
{messages.length === 0 ? (
Expand Down
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