frontend/src/types/session.ts - main - nayvok/livecoding

frontend/src/types/session.ts
126 строк2 KB
nayvok
fix: harden sessions and WebRTC recovery
17 июн 2026, 22:02
17 июн 2026, 22:0237b9a92
// Типы сессии.

export type Role = 'teacher' | 'student'

export interface SessionMetadata {
  sessionId: string
  title: string
  task: string
  language: string
  createdAt: number
  iceServers: RTCIceServer[]
}

export interface CreatedSession {
  sessionId: string
  teacherToken: string
  title: string
  task: string
  language: string
  createdAt: number
}

export interface CreateSessionPayload {
  title: string
  task: string
  language?: string
}

export interface TrackState {
  cameraOn: boolean
  microphoneOn: boolean
}

export type SignalingMessageType =
  | 'offer'
  | 'answer'
  | 'candidate'
  | 'track-state'
  | 'task-update'
  | 'peer-ready'
  | 'session-state-request'
  | 'session-ended'
  | 'run-output'

export interface OfferMessage {
  type: 'offer'
  sdp: RTCSessionDescriptionInit
}

export interface AnswerMessage {
  type: 'answer'
  sdp: RTCSessionDescriptionInit
}

export interface CandidateMessage {
  type: 'candidate'
  candidate: RTCIceCandidateInit
}

export interface TrackStateMessage {
  type: 'track-state'
  cameraOn: boolean
  microphoneOn: boolean
}

export interface TaskUpdateMessage {
  type: 'task-update'
  task: string
}

// Сигнал готовности для WebRTC-offer.
export interface PeerReadyMessage {
  type: 'peer-ready'
  renegotiate?: boolean
}

export interface SessionStateRequestMessage {
  type: 'session-state-request'
}

export type SessionEndReason = 'ended' | 'kicked'

export interface SessionEndedMessage {
  type: 'session-ended'
  reason: SessionEndReason
}

export interface RunResultPayload {
  stdout: string
  stderr: string
  exitCode: number | null
  durationMs: number
  truncated: boolean
  timedOut: boolean
}

export interface RunOutputMessage {
  type: 'run-output'
  payload: RunResultPayload
  runBy: Role
}

export type SignalingMessage =
  | OfferMessage
  | AnswerMessage
  | CandidateMessage
  | TrackStateMessage
  | TaskUpdateMessage
  | PeerReadyMessage
  | SessionStateRequestMessage
  | SessionEndedMessage
  | RunOutputMessage

export type ConnectionStatus =
  | 'connecting'
  | 'online'
  | 'offline'
  | 'error'
  | 'occupied'

export const SUPPORTED_LANGUAGES = [
  { id: 'javascript', label: 'JavaScript' },
  { id: 'python', label: 'Python' },
] as const

export type SupportedLanguageId = (typeof SUPPORTED_LANGUAGES)[number]['id']