List disputes

//native

type Paypal = {

  clientId: string;

  clientSecret: string;

};

async function getToken(auth: Paypal): Promise<string> {

  const url = new URL(`https://api-m.paypal.com/v1/oauth2/token`);

  const response = await fetch(url, {

    method: "POST",

    headers: {

      Authorization: `Basic ${btoa(`${auth.clientId}:${auth.clientSecret}`)}`,

    },

    body: new URLSearchParams({

      grant_type: "client_credentials",

    }),

  });

  if (!response.ok) {

    const text = await response.text();

    throw new Error(`Could not get token: ${response.status} ${text}`);

  }

  const json = await response.json();

  return json.access_token;

}

/**

 * List disputes

 * Lists disputes with a summary set of details, which shows the dispute_id, reason, status, dispute_state, dispute_life_cycle_stage, dispute_channel, dispute_amount, create_time and update_time fields.

 */

export async function main(

  auth: Paypal,

  start_time: string | undefined,

  disputed_transaction_id: string | undefined,

  page_size: string | undefined,

  next_page_token: string | undefined,

  dispute_state: string | undefined,

  update_time_before: string | undefined,

  update_time_after: string | undefined

) {

  const token = await getToken(auth);

  const url = new URL(`https://api-m.paypal.com/v1/customer/disputes`);

  for (const [k, v] of [

    ["start_time", start_time],

    ["disputed_transaction_id", disputed_transaction_id],

    ["page_size", page_size],

    ["next_page_token", next_page_token],

    ["dispute_state", dispute_state],

    ["update_time_before", update_time_before],

    ["update_time_after", update_time_after],

  ]) {

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

      url.searchParams.append(k, v);

    }

  }

  const response = await fetch(url, {

    method: "GET",

    headers: {

      Authorization: "Bearer " + token,

    },

    body: undefined,

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}