Sign with a secret key

//native

type Fly = {

  token: string;

};

/**

 * Sign with a secret key

 *

 */

export async function main(

  auth: Fly,

  app_name: string,

  secret_name: string,

  min_version: string | undefined,

  body: { plaintext?: number[] },

) {

  const url = new URL(

    `https://api.machines.dev/v1/apps/${app_name}/secretkeys/${secret_name}/sign`,

  );

  for (const [k, v] of [["min_version", min_version]]) {

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

      url.searchParams.append(k, v);

    }

  }

  const response = await fetch(url, {

    method: "POST",

    headers: {

      "Content-Type": "application/json",

      Authorization: "Bearer " + auth.token,

    },

    body: JSON.stringify(body),

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}