Get default attributes for a codespace

type Github = {

  token: string;

};

/**

 * Get default attributes for a codespace

 * Gets the default attributes for codespaces created by the user with the repository.

You must authenticate using an access token with the `codespace` scope to use this endpoint.

GitHub Apps must have write access to the `codespaces` repository permission to use this endpoint.

 */

export async function main(

  auth: Github,

  owner: string,

  repo: string,

  ref: string | undefined,

  client_ip: string | undefined

) {

  const url = new URL(

    `https://api.github.com/repos/${owner}/${repo}/codespaces/new`

  );

  for (const [k, v] of [

    ["ref", ref],

    ["client_ip", client_ip],

  ]) {

    if (v !== undefined && v !== "") {

      url.searchParams.append(k, v);

    }

  }

  const response = await fetch(url, {

    method: "GET",

    headers: {

      Authorization: "Bearer " + auth.token,

    },

    body: undefined,

  });

  if (!response.ok) {

    const text = await response.text();

    throw new Error(`${response.status} ${text}`);

  }

  return await response.json();

}