Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 | 'use client' import { useEffect, useRef, useState } from 'react' import { AbacusQRCode } from '@/components/common/AbacusQRCode' import { useRemoteCameraSession } from '@/hooks/useRemoteCameraSession' import { css } from '../../../styled-system/css' export interface RemoteCameraQRCodeProps { /** Called when a session is created with the session ID */ onSessionCreated?: (sessionId: string) => void /** Size of the QR code in pixels */ size?: number /** Existing session ID to reuse (for reconnection scenarios) */ existingSessionId?: string | null /** Compact mode - just the QR code, no instructions or URL */ compact?: boolean } /** * Displays a QR code for phone camera connection * * Automatically creates a remote camera session and shows a QR code * that phones can scan to connect as a remote camera source. * * If an existing session ID is provided, it will reuse that session * instead of creating a new one. This allows the phone to reconnect * after a page reload. */ export function RemoteCameraQRCode({ onSessionCreated, size = 200, existingSessionId, compact = false, }: RemoteCameraQRCodeProps) { const { session, isCreating, error, createSession, validateAndSetSession, clearSession, getPhoneUrl, } = useRemoteCameraSession() // Ref to track if we've already initiated session creation // This prevents React 18 Strict Mode from creating duplicate sessions const creationInitiatedRef = useRef(false) // Track previous existingSessionId to detect when it changes TO null const prevExistingSessionIdRef = useRef<string | null | undefined>(existingSessionId) // If we have an existing session ID, validate it before using // If validation fails (expired/invalid), create a new session useEffect(() => { if (existingSessionId && !session && !creationInitiatedRef.current) { creationInitiatedRef.current = true validateAndSetSession(existingSessionId).then((isValid) => { if (!isValid) { // Session expired or invalid - create a new one console.log('[RemoteCameraQRCode] Existing session invalid, creating new one') createSession().then((newSession) => { if (newSession && onSessionCreated) { onSessionCreated(newSession.sessionId) } }) } }) } }, [existingSessionId, session, validateAndSetSession, createSession, onSessionCreated]) // Reset when existingSessionId CHANGES from truthy to null (user wants fresh session) // This prevents clearing sessions that we just created ourselves useEffect(() => { const prevId = prevExistingSessionIdRef.current prevExistingSessionIdRef.current = existingSessionId // Only clear if existingSessionId changed FROM something TO null if (prevId && !existingSessionId) { clearSession() creationInitiatedRef.current = false } }, [existingSessionId, clearSession]) // Create session on mount only if no existing session // Use ref to prevent duplicate creation in React 18 Strict Mode useEffect(() => { if (!session && !isCreating && !existingSessionId && !creationInitiatedRef.current) { creationInitiatedRef.current = true createSession().then((newSession) => { if (newSession && onSessionCreated) { onSessionCreated(newSession.sessionId) } }) } }, [session, isCreating, existingSessionId, createSession, onSessionCreated]) const phoneUrl = getPhoneUrl() if (isCreating) { return ( <div className={css({ display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center', gap: 3, p: 4, })} data-component="remote-camera-qr-loading" > <div className={css({ width: `${size}px`, height: `${size}px`, bg: 'gray.100', borderRadius: 'lg', display: 'flex', alignItems: 'center', justifyContent: 'center', })} > <span className={css({ color: 'gray.500', fontSize: 'sm' })}>Creating session...</span> </div> </div> ) } if (error) { return ( <div className={css({ display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center', gap: 3, p: 4, })} data-component="remote-camera-qr-error" > <div className={css({ width: `${size}px`, height: `${size}px`, bg: 'red.50', borderRadius: 'lg', border: '1px solid', borderColor: 'red.200', display: 'flex', alignItems: 'center', justifyContent: 'center', p: 4, textAlign: 'center', })} > <span className={css({ color: 'red.600', fontSize: 'sm' })}>{error}</span> </div> <button type="button" onClick={() => createSession()} className={css({ px: 4, py: 2, bg: 'blue.600', color: 'white', borderRadius: 'lg', fontWeight: 'medium', cursor: 'pointer', border: 'none', _hover: { bg: 'blue.700' }, })} > Retry </button> </div> ) } if (!session || !phoneUrl) { return null } // Compact mode - just the QR code in a minimal container if (compact) { return ( <div className={css({ bg: 'white', p: 2, borderRadius: 'lg', })} data-component="remote-camera-qr-compact" > <AbacusQRCode value={phoneUrl} size={size} /> </div> ) } return ( <div className={css({ display: 'flex', flexDirection: 'column', alignItems: 'center', gap: 4, })} data-component="remote-camera-qr" > {/* QR Code */} <div className={css({ bg: 'white', p: 4, borderRadius: 'xl', shadow: 'md', })} > <AbacusQRCode value={phoneUrl} size={size} /> </div> {/* Instructions */} <div className={css({ textAlign: 'center' })}> <p className={css({ fontSize: 'sm', color: 'gray.600', mb: 1 })}> Scan with your phone to use it as a camera </p> <p className={css({ fontSize: 'xs', color: 'gray.400' })}>Session expires in 10 minutes</p> </div> {/* URL for manual entry with copy button */} <UrlWithCopyButton url={phoneUrl} /> </div> ) } /** * URL display with copy button */ function UrlWithCopyButton({ url }: { url: string }) { const [copied, setCopied] = useState(false) const handleCopy = async () => { try { await navigator.clipboard.writeText(url) setCopied(true) setTimeout(() => setCopied(false), 2000) } catch (err) { console.error('Failed to copy URL:', err) } } return ( <div data-element="url-copy-container" className={css({ display: 'flex', alignItems: 'center', gap: 2, bg: 'gray.100', px: 3, py: 2, borderRadius: 'md', maxWidth: '280px', })} > <span className={css({ fontSize: 'xs', color: 'gray.500', fontFamily: 'mono', wordBreak: 'break-all', flex: 1, userSelect: 'text', })} > {url} </span> <button type="button" onClick={handleCopy} data-action="copy-url" className={css({ flexShrink: 0, px: 2, py: 1, bg: copied ? 'green.600' : 'gray.600', color: 'white', border: 'none', borderRadius: 'md', fontSize: 'xs', cursor: 'pointer', transition: 'background-color 0.2s', _hover: { bg: copied ? 'green.700' : 'gray.700' }, })} title="Copy URL to clipboard" > {copied ? '✓' : '📋'} </button> </div> ) } |