Find users assignable to issues

type Jira = {

  username: string;

  password: string;

  domain: string;

};

/**

 * Find users assignable to issues

 * Returns a list of users that can be assigned to an issue.

 */

export async function main(

  auth: Jira,

  query: string | undefined,

  sessionId: string | undefined,

  username: string | undefined,

  accountId: string | undefined,

  project: string | undefined,

  issueKey: string | undefined,

  startAt: string | undefined,

  maxResults: string | undefined,

  actionDescriptorId: string | undefined,

  recommend: string | undefined

) {

  const url = new URL(

    `https://${auth.domain}.atlassian.net/rest/api/2/user/assignable/search`

  );

  for (const [k, v] of [

    ["query", query],

    ["sessionId", sessionId],

    ["username", username],

    ["accountId", accountId],

    ["project", project],

    ["issueKey", issueKey],

    ["startAt", startAt],

    ["maxResults", maxResults],

    ["actionDescriptorId", actionDescriptorId],

    ["recommend", recommend],

  ]) {

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

      url.searchParams.append(k, v);

    }

  }

  const response = await fetch(url, {

    method: "GET",

    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();

}