Function renderComponent

packages/renderer/tests/renderComponent.js:104–126

(element)

}

const renderComponent = async (element) => {
  const source = await renderToBuffer(element)

  const document = await pdfjs.getDocument({
    data: source.buffer,
    verbosity: 0
  }).promise

  const pages = range(document.numPages).map((pageIndex) =>
    document.getPage(pageIndex + 1)
  )

  if (pages.length === 1) {
    return (await getCanvas(pages[0])).toBuffer()
  } 

  const canvases = await Promise.all(
    pages.map((page) => getCanvas(page))
  )
  const pageSnapshots = composeCanvases(canvases)

  return pageSnapshots.toBuffer()
}

export default renderComponent