Method copilotRequest

app/src/lib/api.ts:1859–1969

* Make an authenticated request to the client's Copilot endpoint with its * token. Used for Copilot API requests.

(
    path: string,
    message: string
  )

   * token. Used for Copilot API requests.
   */
  private async copilotRequest(
    path: string,
    message: string
  ): Promise<CopilotChatCompletionResponse> {
    if (!this.copilotEndpoint) {
      throw new Error('No Copilot endpoint available')
    }

    const response = await this.request(this.copilotEndpoint, 'POST', path, {
      body: {
        messages: [
          {
            role: 'user',
            content: message,
          },
        ],
        stream: false,
        response_format: {
          type: 'json_object',
        },
      },
      customHeaders: {
        'X-Initiator': 'user',
        'X-Interaction-ID': crypto.randomUUID(),
        'X-Interaction-Type': 'generateCommitMessage',
      },
    })

    if (response.status === HttpStatusCode.TooManyRequests) {
      const retryAfter = response.headers.get('Retry-After')
      if (retryAfter) {
        throw new CopilotError(
          `Rate limited, retry after ${retryAfter} seconds.`,
          response.status
        )
      } else {
        throw new CopilotError(
          'Rate limited, try again in a few minutes.',
          response.status
        )
      }
    } else if (response.status === HttpStatusCode.PaymentRequired) {
      throw parseCopilotPaymentRequiredError(
        await response.text(),
        response.headers.get('Retry-After')
      )
    } else if (response.status === HttpStatusCode.Unauthorized) {
      throw new CopilotError(
        'Unauthorized: error with authentication.',
        response.status
      )
    } else if (response.status === HttpStatusCode.Forbidden) {
      const body = await response.text()
      if (body.includes('unauthorized: not licensed to use Copilot')) {
        throw new CopilotError(
          'Unauthorized: not licensed to use Copilot.',
          response.status
        )