Get a change request file by its ID

//native

type Gitbook = {

  token: string;

};

/**

 * Get a change request file by its ID

 *

 */

export async function main(

  auth: Gitbook,

  spaceId: string,

  changeRequestId: string,

  fileId: string,

  metadata: string | undefined,

  computed: string | undefined,

) {

  const url = new URL(

    `https://api.gitbook.com/v1/spaces/${spaceId}/change-requests/${changeRequestId}/content/files/${fileId}`,

  );

  for (const [k, v] of [

    ["metadata", metadata],

    ["computed", computed],

  ]) {

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

      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();

}