code-server/src/common/api.ts

export interface Application {
  readonly categories?: string[]
  readonly comment?: string
  readonly directory?: string
  readonly exec?: string
  readonly genericName?: string
  readonly icon?: string
  readonly installed?: boolean
  readonly name: string
  readonly path?: string
  readonly sessionId?: string
  readonly version?: string
}

export interface ApplicationsResponse {
  readonly applications: ReadonlyArray<Application>
}

export enum SessionError {
  NotFound = 4000,
  FailedToStart,
  Starting,
  InvalidState,
  Unknown,
}

export interface SessionResponse {
  /**
   * Whether the session was created or an existing one was returned.
   */
  created: boolean
  sessionId: string
}

export interface RecentResponse {
  readonly recent: ReadonlyArray<Application>
  readonly running: ReadonlyArray<Application>
}

export interface HealthRequest {
  readonly event: "health"
}

export type ClientMessage = HealthRequest

export interface HealthResponse {
  readonly event: "health"
  readonly connections: number
}

export type ServerMessage = HealthResponse

export interface ReadyMessage {
  protocol: string
}