Get a specific field on an Action

type Trello = {

  key: string;

  token: string;

};

/**

 * Get a specific field on an Action

 * Get a specific property of an action

 */

export async function main(

  auth: Trello,

  id: string,

  field:

    | "id"

    | "idMemberCreator"

    | "data"

    | "type"

    | "date"

    | "limits"

    | "display"

    | "memberCreator"

) {

  const url = new URL(`https://api.trello.com/1/actions/${id}/${field}`);

  for (const [k, v] of [

    ["key", auth.key],

    ["token", auth.token],

  ]) {

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

      url.searchParams.append(k, v);

    }

  }

  const response = await fetch(url, {

    method: "GET",

    headers: {

      Authorization: undefined,

    },

    body: undefined,

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}