Function resolveLogin

worker/src/components/github/remove-org-membership.ts:370–416

(
  identifier: string,
  headers: Record<string, string>,
  context: ExecutionContext,
)

}

async function resolveLogin(
  identifier: string,
  headers: Record<string, string>,
  context: ExecutionContext,
): Promise<string> {
  const trimmed = identifier.trim();
  if (trimmed.includes('@')) {
    context.emitProgress('Resolving GitHub username from email...');
    const query = encodeURIComponent(`${trimmed} in:email`);
    const searchResponse = await context.http.fetch(
      `https://api.github.com/search/users?q=${query}&per_page=1`,
      {
        headers,
      },
    );

    if (!searchResponse.ok) {
      const body = await safeReadText(searchResponse);
      throw fromHttpResponse(
        searchResponse,
        `Failed to resolve GitHub username for ${trimmed}: ${body}`,
      );
    }

    const payload = (await searchResponse.json()) as {
      total_count: number;
      items: { login: string }[];
    };

    if (!payload.total_count || payload.items.length === 0) {
      throw new NotFoundError(
        `No public GitHub user found for email ${trimmed}. Provide a username instead.`,
        {
          resourceType: 'user',
          resourceId: trimmed,
        },
      );
    }

    const { login } = payload.items[0];
    context.logger.info(`[GitHub] Resolved email ${trimmed} to username ${login}.`);
    return login;
  }

  context.logger.info(`[GitHub] Using provided username ${trimmed}.`);
  return trimmed;
}

async function safeReadText(response: Response): Promise<string> {
  try {