Get issue

type Jira = {

  username: string;

  password: string;

  domain: string;

};

/**

 * Get issue

 * Returns the details for an issue.

 */

export async function main(

  auth: Jira,

  issueIdOrKey: string,

  fields: string | undefined,

  fieldsByKeys: string | undefined,

  expand: string | undefined,

  properties: string | undefined,

  updateHistory: string | undefined

) {

  const url = new URL(

    `https://${auth.domain}.atlassian.net/rest/api/2/issue/${issueIdOrKey}`

  );

  for (const [k, v] of [

    ["fields", fields],

    ["fieldsByKeys", fieldsByKeys],

    ["expand", expand],

    ["properties", properties],

    ["updateHistory", updateHistory],

  ]) {

    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();

}