INNER CODE UNIT · JavaScript

decodeEmbeddedPayload

oncologylab/fp-tools · src/fp_tools/resources/static_browser/app.js:132

async function decodeEmbeddedPayload(payloadB64) {
  if (!("DecompressionStream" in window))
    throw new Error(
      "This report needs a modern browser with gzip DecompressionStream support.",
    );
  const bytes = Uint8Array.from(atob(payloadB64), (character) =>
      character.charCodeAt(0),
    ),
    stream = new Blob([bytes])
      .stream()
      .pipeThrough(new DecompressionStream("gzip"));
  return JSON.parse(await new Response(stream).text());
}

function payloadHasAggregates(payload) {
  return Boolean(payload?.aggregate?.motifs?.length);
}

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