#100 - Auto-Compress Image Uploads v0.1

<!-- 💙 MEMBERSCRIPT #100 v0.1 💙 AUTO-COMPRESSED IMAGE UPLOADS -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/compressorjs/1.2.1/compressor.min.js" integrity="sha512-MgYeYFj8R3S6rvZHiJ1xA9cM/VDGcT4eRRFQwGA7qDP7NHbnWKNmAm28z0LVjOuUqjD0T9JxpDMdVqsZOSHaSA==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
<script>
document.addEventListener('DOMContentLoaded', function () {
  const compressibleInputs = document.querySelectorAll('input[type="file"][ms-code-file_compress]');

  compressibleInputs.forEach(fileInput => {
    let isCompressing = false;

    fileInput.addEventListener('change', function (event) {
      if (isCompressing) {
        isCompressing = false;
        return;
      }

      if (fileInput.files.length === 0) {
        return;
      }

      const originalFile = fileInput.files[0];
      const compressionLevel = parseFloat(fileInput.getAttribute('ms-code-file_compress'));

      new Compressor(originalFile, {
        quality: compressionLevel,
        maxWidth: 2000,
        maxHeight: 2000,
        success(compressedResult) {
          const compressedFile = new File([compressedResult], originalFile.name, {
            type: compressedResult.type,
            lastModified: Date.now(),
          });

          const dataTransfer = new DataTransfer();
          dataTransfer.items.add(compressedFile);
          fileInput.files = dataTransfer.files;

          isCompressing = true;
          fileInput.dispatchEvent(new Event('change', { bubbles: true }));
        },
        error(err) {
          console.error('Compression Error: ', err.message);
        },
      });

      event.stopPropagation();
    }, true);
  });
});
</script>