List devices registered for receiving push notifications

//native

type Ably = {

  apiKey: string;

};

/**

 * List devices registered for receiving push notifications

 * List of device details of devices registed for push notifications.

 */

export async function main(

  auth: Ably,

  format: "json" | "jsonp" | "msgpack" | "html" | undefined,

  deviceId: string | undefined,

  clientId: string | undefined,

  limit: string | undefined,

  X_Ably_Version: string,

) {

  const url = new URL(`https://rest.ably.io/push/deviceRegistrations`);

  for (const [k, v] of [

    ["format", format],

    ["deviceId", deviceId],

    ["clientId", clientId],

    ["limit", limit],

  ]) {

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

      url.searchParams.append(k, v);

    }

  }

  const response = await fetch(url, {

    method: "GET",

    headers: {

      "X-Ably-Version": X_Ably_Version,

      Authorization: "Bearer " + auth.apiKey,

    },

    body: undefined,

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}