@cornerstonejs/dicom-image-loader/dist/esm/imageLoader/wadouri/loadFileRequest.js

Cornerstone Image Loader for DICOM WADO-URI and WADO-RS and Local file

import parseImageId from './parseImageId';
import fileManager from './fileManager';
function loadFileRequest(uri) {
    const parsedImageId = parseImageId(uri);
    const fileIndex = parseInt(parsedImageId.url, 10);
    const file = fileManager.get(fileIndex);
    return new Promise((resolve, reject) => {
        const fileReader = new FileReader();
        fileReader.onload = (e) => {
            const dicomPart10AsArrayBuffer = e.target.result;
            resolve(dicomPart10AsArrayBuffer);
        };
        fileReader.onerror = reject;
        fileReader.readAsArrayBuffer(file);
    });
}
export default loadFileRequest;