Create signed URL tokens for videos

type Cloudflare = {

  token: string;

  email: string;

  key: string;

};

/**

 * Create signed URL tokens for videos

 * Creates a signed URL token for a video. If a body is not provided in the request, a token is created with default values.

 */

export async function main(

  auth: Cloudflare,

  identifier: string,

  account_identifier: string,

  body: {

    accessRules?: {

      action?: "allow" | "block";

      country?: string[];

      ip?: string[];

      type?: "any" | "ip.src" | "ip.geoip.country";

      [k: string]: unknown;

    }[];

    downloadable?: boolean;

    exp?: number;

    id?: string;

    nbf?: number;

    pem?: string;

    [k: string]: unknown;

  }

) {

  const url = new URL(

    `https://api.cloudflare.com/client/v4/accounts/${account_identifier}/stream/${identifier}/token`

  );

  const response = await fetch(url, {

    method: "POST",

    headers: {

      "X-AUTH-EMAIL": auth.email,

      "X-AUTH-KEY": auth.key,

      "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();

}