Get a Checkitem on a Checklist

type Trello = {

  key: string;

  token: string;

};

/**

 * Get a Checkitem on a Checklist

 *

 */

export async function main(

  auth: Trello,

  id: string,

  idCheckItem: string,

  fields:

    | "all"

    | "name"

    | "nameData"

    | "pos"

    | "state"

    | "type"

    | "due"

    | "dueReminder"

    | "idMember"

    | undefined

) {

  const url = new URL(

    `https://api.trello.com/1/checklists/${id}/checkItems/${idCheckItem}`

  );

  for (const [k, v] of [

    ["fields", fields],

    ["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.text();

}