Get form submissions count

//native

type Formstack = {

  token: string;

};

/**

 * /form/:id/count

 * Get all submissions for the specified form

 */

export async function main(

  auth: Formstack,

  id: string,

  start_date: string | undefined,

  lookback_period: string | undefined,

) {

  const url = new URL(`https://www.formstack.com/api/v2/form/${id}/count`);

  for (const [k, v] of [

    ["start_date", start_date],

    ["lookback_period", lookback_period],

  ]) {

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

      url.searchParams.append(k, v);

    }

  }

  const response = await fetch(url, {

    method: "GET",

    headers: {

      Authorization: "Bearer " + auth.token,

    },

    body: undefined,

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}