Function performVersionCheck

backend/src/version-check.ts:44–79

(
  overrides: Partial<VersionCheckMetadata> = {},
)

}

export async function performVersionCheck(
  overrides: Partial<VersionCheckMetadata> = {},
): Promise<VersionCheckResult> {
  const metadata: VersionCheckMetadata = {
    version: overrides.version ?? DEFAULT_VERSION,
    platform: overrides.platform ?? process.platform,
    arch: overrides.arch ?? process.arch,
  };

  const url = new URL('/api/version/check', ensureTrailingSlash(DEFAULT_BASE_URL));
  url.searchParams.set('app', 'studio');
  url.searchParams.set('version', metadata.version);
  if (metadata.platform) url.searchParams.set('platform', metadata.platform);
  if (metadata.arch) url.searchParams.set('arch', metadata.arch);

  const controller = new AbortController();
  const timeout = setTimeout(() => controller.abort(), DEFAULT_TIMEOUT_MS);

  try {
    const response = await fetch(url.toString(), { signal: controller.signal });
    if (!response.ok) {
      const body = await safeBody(response);
      throw new Error(
        `Version check failed with status ${response.status}${body ? `: ${body}` : ''}`,
      );
    }
    const payload = (await response.json()) as VersionCheckResponse;
    return {
      outcome: evaluateOutcome(payload),
      response: payload,
      requestedVersion: metadata.version,
    };
  } finally {
    clearTimeout(timeout);
  }
}

function evaluateOutcome(response: VersionCheckResponse): VersionCheckOutcome {
  if (!response.is_supported) {