getTokenInfos.ts for DeXter

gistfile1.txt

// Helper function to download data
function downloadObjectAsJson(exportObj: any, exportName: string) {
  var dataStr =
    "data:text/json;charset=utf-8," +
    encodeURIComponent(JSON.stringify(exportObj, null, 2));
  var downloadAnchorNode = document.createElement("a");
  downloadAnchorNode.setAttribute("href", dataStr);
  downloadAnchorNode.setAttribute("download", exportName + ".json");
  document.body.appendChild(downloadAnchorNode); // required for firefox
  downloadAnchorNode.click();
  downloadAnchorNode.remove();
}

useEffect(() => {
    const newOptions = options.filter(
      (option) => option["name"].toLowerCase().indexOf(query.toLowerCase()) > -1
    );
    const tokenDict: Record<
      string,
      { address: string; iconUrl: string; name: string; symbol: string }
    > = {};
    newOptions.forEach((opt) => {
      tokenDict[opt.token1.address] = {
        address: opt.token1.address,
        iconUrl: opt.token1.iconUrl,
        name: opt.token1.name,
        symbol: opt.token1.symbol,
      };
      tokenDict[opt.token2.address] = {
        address: opt.token2.address,
        iconUrl: opt.token2.iconUrl,
        name: opt.token2.name,
        symbol: opt.token2.symbol,
      };
    });
    downloadObjectAsJson(tokenDict, "tokenDict");
  }, [options, query]);