取得適用於 Master Card 西瓜卡活動的信用卡

get-master-suica-event-cards-tw.js

const headers = {
  accept: "application/json, text/plain, */*",
  "content-type": "application/json",
};
async function getBankList() {
  let result = await fetch(
    "https://specials.priceless.com/website/api/v1/issuer",
    {
      headers,
      referrerPolicy: "origin-when-cross-origin",
      body: '{"countryCode":"TW","language":"ZH"}',
      method: "POST",
      mode: "cors",
      credentials: "include",
    }
  );
  result = await result.json();
  return result;
}
async function getBankCardList(issuerCode) {
  let result = await fetch(
    "https://specials.priceless.com/website/api/v1/issuer-products",
    {
      headers,
      referrerPolicy: "origin-when-cross-origin",
      body: JSON.stringify({ issuerCode }),
      method: "POST",
      mode: "cors",
      credentials: "include",
    }
  );
  result = await result.json();
  return result;
}
async function isOfferAvailable(issuerCode, masterCardCode) {
  let result = await fetch(
    "https://specials.priceless.com/website/api/v1/search",
    {
      headers,
      referrerPolicy: "origin-when-cross-origin",
      body: JSON.stringify({
        offerId: "202303130008",
        issuerCode: issuerCode,
        masterCardCode: masterCardCode,
        language: "ZH",
        sourceMarketCountry: "TW",
        offset: 0,
        sort: [
          {
            properties: "createTime",
            sort: "lastest",
          },
        ],
      }),
      method: "POST",
      mode: "cors",
      credentials: "include",
    }
  );
  result = await result.json();
  return result.count;
}
async function main() {
  let bankList = await getBankList();
  for (let item of bankList.data) {
    let { issuerCode, issuerName } = item;
    let bankCardList = await getBankCardList(issuerCode);
    for (let card of bankCardList.data) {
      let { mastercardProductCode, mastercardProductName } = card;
      let isAvailable = await isOfferAvailable(
        issuerCode,
        mastercardProductCode
      );
      if (isAvailable) {
        console.log(`${issuerName} ${mastercardProductName}`);
      }
    }
  }
  console.log("done");
}
main();