| 69 | } |
| 70 | |
| 71 | export function createSocket( |
| 72 | token: string, |
| 73 | callbacks: SocketCallbacks, |
| 74 | scope: |
| 75 | | { type: 'user-scoped' } |
| 76 | | { type: 'session-scoped'; sessionId: string } = { type: 'user-scoped' }, |
| 77 | ): Socket { |
| 78 | const socket = io(SERVER_URL, { |
| 79 | auth: { |
| 80 | token, |
| 81 | clientType: scope.type, |
| 82 | ...(scope.type === 'session-scoped' ? { sessionId: scope.sessionId } : {}), |
| 83 | }, |
| 84 | path: '/v1/updates', |
| 85 | transports: ['websocket', 'polling'], |
| 86 | reconnection: true, |
| 87 | reconnectionDelay: 1000, |
| 88 | reconnectionDelayMax: 5000, |
| 89 | reconnectionAttempts: Infinity, |
| 90 | }); |
| 91 | |
| 92 | socket.on('connect', () => { |
| 93 | callbacks.onConnect?.(); |
| 94 | }); |
| 95 | |
| 96 | socket.on('disconnect', (reason) => { |
| 97 | callbacks.onDisconnect?.(reason); |
| 98 | }); |
| 99 | |
| 100 | socket.on('update', (data: { body?: Record<string, unknown> }) => { |
| 101 | if (data.body && typeof data.body.t === 'string') { |
| 102 | callbacks.onUpdate?.({ ...data.body, type: data.body.t } as unknown as UpdateEvent); |
| 103 | } |
| 104 | }); |
| 105 | |
| 106 | socket.on('ephemeral', (data: EphemeralEvent) => { |
| 107 | callbacks.onEphemeral?.(data); |
| 108 | }); |
| 109 | |
| 110 | return socket; |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * Send an encrypted message to a session via socket |