Post test helpers treasury outbound transfers outbound transfer return

type Stripe = {

  token: string;

};

/**

 * Post test helpers treasury outbound transfers outbound transfer return

 * Transitions a test mode created OutboundTransfer to the returned status. The OutboundTransfer must already be in the processing state.

 */

export async function main(

  auth: Stripe,

  outbound_transfer: string,

  body: {

    expand?: string[];

    returned_details?: {

      code?:

        | "account_closed"

        | "account_frozen"

        | "bank_account_restricted"

        | "bank_ownership_changed"

        | "declined"

        | "incorrect_account_holder_name"

        | "invalid_account_number"

        | "invalid_currency"

        | "no_account"

        | "other";

      [k: string]: unknown;

    };

  }

) {

  const url = new URL(

    `https://api.stripe.com/v1/test_helpers/treasury/outbound_transfers/${outbound_transfer}/return`

  );

  const response = await fetch(url, {

    method: "POST",

    headers: {

      "Content-Type": "application/x-www-form-urlencoded",

      Authorization: "Bearer " + auth.token,

    },

    body: encodeParams(body),

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}

function encodeParams(o: any) {

  function iter(o: any, path: string) {

    if (Array.isArray(o)) {

      o.forEach(function (a) {

        iter(a, path + "[]");

      });

      return;

    }

    if (o !== null && typeof o === "object") {

      Object.keys(o).forEach(function (k) {

        iter(o[k], path + "[" + k + "]");

      });

      return;

    }

    data.push(path + "=" + o);

  }

  const data: string[] = [];

  Object.keys(o).forEach(function (k) {

    if (o[k] !== undefined) {

      iter(o[k], k);

    }

  });

  return new URLSearchParams(data.join("&"));

}