Add filter as favorite

type Jira = {

  username: string;

  password: string;

  domain: string;

};

/**

 * Add filter as favorite

 * Add a filter as a favorite for the user.

**[Permissions](#permissions) required:** Permission to access Jira, however, the user can only favorite:

 *  filters owned by the user.

 *  filters shared with a group that the user is a member of.

 *  filters shared with a private project that the user has *Browse projects* [project permission](https://confluence.atlassian.com/x/yodKLg) for.

 *  filters shared with a public project.

 *  filters shared with the public.

 */

export async function main(auth: Jira, id: string, expand: string | undefined) {

  const url = new URL(

    `https://${auth.domain}.atlassian.net/rest/api/2/filter/${id}/favourite`

  );

  for (const [k, v] of [["expand", expand]]) {

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

      url.searchParams.append(k, v);

    }

  }

  const response = await fetch(url, {

    method: "PUT",

    headers: {

      Authorization: "Basic " + btoa(`${auth.username}:${auth.password}`),

    },

    body: undefined,

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}