Files
remote-support/app/viewer/[sessionId]/page.tsx
2026-04-10 15:36:33 -07:00

279 lines
8.9 KiB
TypeScript

'use client'
import { useEffect, useState, useRef, useCallback } from 'react'
import { useParams, useRouter } from 'next/navigation'
import { Button } from '@/components/ui/button'
import {
Maximize2,
Minimize2,
Monitor,
Loader2,
AlertCircle,
} from 'lucide-react'
import { ViewerToolbar } from '@/components/viewer/toolbar'
import { ConnectionStatus } from '@/components/viewer/connection-status'
interface Session {
id: string
machineId: string | null
machineName: string | null
startedAt: string
endedAt: string | null
connectionType: string | null
}
type ConnectionState = 'connecting' | 'connected' | 'disconnected' | 'error'
export default function ViewerPage() {
const params = useParams()
const router = useRouter()
const sessionId = params.sessionId as string
const [session, setSession] = useState<Session | null>(null)
const [connectionState, setConnectionState] = useState<ConnectionState>('connecting')
const [isFullscreen, setIsFullscreen] = useState(false)
const [showToolbar, setShowToolbar] = useState(true)
const [quality, setQuality] = useState<'high' | 'medium' | 'low'>('high')
const [isMuted, setIsMuted] = useState(true)
const [error, setError] = useState<string | null>(null)
const containerRef = useRef<HTMLDivElement>(null)
const canvasRef = useRef<HTMLCanvasElement>(null)
useEffect(() => {
fetch(`/api/sessions/${sessionId}`)
.then((r) => r.json())
.then((data) => {
if (!data.session) {
setError('Session not found')
setConnectionState('error')
return
}
if (data.session.endedAt) {
setError('This session has ended')
setConnectionState('disconnected')
return
}
setSession(data.session)
simulateConnection()
})
.catch(() => {
setError('Failed to load session')
setConnectionState('error')
})
}, [sessionId])
const simulateConnection = () => {
setConnectionState('connecting')
setTimeout(() => {
setConnectionState('connected')
startDemoScreen()
}, 2000)
}
const startDemoScreen = () => {
const canvas = canvasRef.current
if (!canvas) return
const ctx = canvas.getContext('2d')
if (!ctx) return
canvas.width = 1920
canvas.height = 1080
const draw = () => {
ctx.fillStyle = '#1e1e2e'
ctx.fillRect(0, 0, canvas.width, canvas.height)
const icons = [
{ x: 50, y: 50, label: 'Documents' },
{ x: 50, y: 150, label: 'Pictures' },
{ x: 50, y: 250, label: 'Downloads' },
]
ctx.font = '14px system-ui'
ctx.textAlign = 'center'
icons.forEach((icon) => {
ctx.fillStyle = '#313244'
ctx.fillRect(icon.x, icon.y, 60, 60)
ctx.fillStyle = '#cdd6f4'
ctx.fillText(icon.label, icon.x + 30, icon.y + 80)
})
ctx.fillStyle = '#181825'
ctx.fillRect(0, canvas.height - 48, canvas.width, 48)
ctx.fillStyle = '#89b4fa'
ctx.fillRect(10, canvas.height - 40, 40, 32)
const time = new Date().toLocaleTimeString('en-US', { hour: '2-digit', minute: '2-digit' })
ctx.fillStyle = '#cdd6f4'
ctx.font = '14px system-ui'
ctx.textAlign = 'right'
ctx.fillText(time, canvas.width - 20, canvas.height - 18)
ctx.fillStyle = '#1e1e2e'
ctx.fillRect(300, 100, 800, 500)
ctx.strokeStyle = '#313244'
ctx.lineWidth = 1
ctx.strokeRect(300, 100, 800, 500)
ctx.fillStyle = '#181825'
ctx.fillRect(300, 100, 800, 32)
ctx.fillStyle = '#cdd6f4'
ctx.font = '13px system-ui'
ctx.textAlign = 'left'
ctx.fillText('RemoteLink Agent - Connected', 312, 121)
ctx.fillStyle = '#a6adc8'
ctx.font = '16px system-ui'
ctx.fillText('Remote session active', 320, 180)
ctx.fillText('Connection: Secure (WebRTC)', 320, 210)
ctx.fillText('Latency: ~45ms', 320, 240)
ctx.fillStyle = '#a6e3a1'
ctx.beginPath()
ctx.arc(320, 280, 6, 0, Math.PI * 2)
ctx.fill()
ctx.fillStyle = '#cdd6f4'
ctx.fillText('Connected to viewer', 335, 285)
}
draw()
const interval = setInterval(draw, 1000)
return () => clearInterval(interval)
}
const handleKeyDown = useCallback(
(e: KeyboardEvent) => {
if (connectionState !== 'connected') return
console.log('[Viewer] Key pressed:', e.key)
},
[connectionState]
)
const handleMouseMove = useCallback(
(e: React.MouseEvent<HTMLCanvasElement>) => {
if (connectionState !== 'connected') return
const canvas = canvasRef.current
if (!canvas) return
const rect = canvas.getBoundingClientRect()
const _x = ((e.clientX - rect.left) * canvas.width) / rect.width
const _y = ((e.clientY - rect.top) * canvas.height) / rect.height
},
[connectionState]
)
const handleMouseClick = useCallback(
(e: React.MouseEvent<HTMLCanvasElement>) => {
if (connectionState !== 'connected') return
console.log('[Viewer] Mouse clicked:', e.button)
},
[connectionState]
)
const toggleFullscreen = async () => {
if (!containerRef.current) return
if (!document.fullscreenElement) {
await containerRef.current.requestFullscreen()
setIsFullscreen(true)
} else {
await document.exitFullscreen()
setIsFullscreen(false)
}
}
const endSession = async () => {
if (session) {
const duration = Math.floor((Date.now() - new Date(session.startedAt).getTime()) / 1000)
await fetch(`/api/sessions/${session.id}`, {
method: 'PATCH',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ endedAt: new Date().toISOString(), durationSeconds: duration }),
})
}
setConnectionState('disconnected')
router.push('/dashboard/sessions')
}
useEffect(() => {
document.addEventListener('keydown', handleKeyDown)
return () => document.removeEventListener('keydown', handleKeyDown)
}, [handleKeyDown])
useEffect(() => {
if (isFullscreen && connectionState === 'connected') {
const timer = setTimeout(() => setShowToolbar(false), 3000)
return () => clearTimeout(timer)
}
}, [isFullscreen, connectionState, showToolbar])
if (error) {
return (
<div className="min-h-svh bg-background flex items-center justify-center">
<div className="text-center space-y-4">
<AlertCircle className="h-12 w-12 text-destructive mx-auto" />
<h1 className="text-xl font-semibold">{error}</h1>
<Button onClick={() => router.push('/dashboard')}>Return to Dashboard</Button>
</div>
</div>
)
}
return (
<div
ref={containerRef}
className="min-h-svh bg-black flex flex-col"
onMouseMove={() => isFullscreen && setShowToolbar(true)}
>
<div className={`transition-opacity duration-300 ${showToolbar ? 'opacity-100' : 'opacity-0'}`}>
<ViewerToolbar
session={session}
connectionState={connectionState}
isFullscreen={isFullscreen}
quality={quality}
isMuted={isMuted}
onToggleFullscreen={toggleFullscreen}
onQualityChange={setQuality}
onToggleMute={() => setIsMuted(!isMuted)}
onDisconnect={endSession}
onReconnect={simulateConnection}
/>
</div>
<div className="flex-1 flex items-center justify-center relative">
{connectionState === 'connecting' && (
<div className="absolute inset-0 flex items-center justify-center bg-background/80 z-10">
<div className="text-center space-y-4">
<Loader2 className="h-12 w-12 animate-spin text-primary mx-auto" />
<div>
<p className="font-semibold">Connecting to remote machine...</p>
<p className="text-sm text-muted-foreground">{session?.machineName || 'Establishing connection'}</p>
</div>
</div>
</div>
)}
<canvas
ref={canvasRef}
className="max-w-full max-h-full object-contain cursor-default"
style={{
display: connectionState === 'connected' ? 'block' : 'none',
imageRendering: quality === 'low' ? 'pixelated' : 'auto',
}}
onMouseMove={handleMouseMove}
onClick={handleMouseClick}
onContextMenu={(e) => { e.preventDefault(); handleMouseClick(e) }}
/>
{connectionState === 'disconnected' && (
<div className="text-center space-y-4">
<Monitor className="h-16 w-16 text-muted-foreground mx-auto" />
<div>
<p className="font-semibold">Session Ended</p>
<p className="text-sm text-muted-foreground">The remote connection has been closed</p>
</div>
<Button onClick={() => router.push('/dashboard')}>Return to Dashboard</Button>
</div>
)}
</div>
{connectionState === 'connected' && <ConnectionStatus quality={quality} />}
</div>
)
}