crypto-price.js

const fetch = require("node-fetch-retry");

let cache;

/** @type {import('@docusaurus/types').PluginModule} */
const icpPricePlugin = async function (context, options) {
  return {
    name: "crypto-price",
    async loadContent() {
      if (!cache) {
        const tickers = await Promise.all([
          fetch("https://api.coinbase.com/v2/prices/ICP-USD/buy", {
            retry: 10,
            pause: 500,
          }).then((res) => res.json()),
          fetch("https://api.coinbase.com/v2/prices/BTC-USD/buy", {
            retry: 10,
            pause: 500,
          }).then((res) => res.json()),
        ]);
        cache = { icp: +tickers[0].data.amount, btc: +tickers[1].data.amount };
      }
      return cache;
    },
    async contentLoaded({ content, actions }) {
      const { setGlobalData } = actions;
      setGlobalData(content);
    },
  };
};

module.exports = icpPricePlugin;