feat: Use QIDO + WADO to load series metadata individually rather than the entire study metadata at once (#953)
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@@ -70,32 +70,48 @@ const getWadoRsInstanceMetaData = (study, series, instance) => {
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.toJSON();
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};
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export default function updateMetaDataManager(study) {
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study.seriesList.forEach(series => {
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series.instances.forEach(instance => {
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// Cache just images that are going to be loaded via WADO-RS
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if (
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instance.imageRendering !== 'wadors' &&
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instance.thumbnailRendering !== 'wadors'
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) {
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return;
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}
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/**
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* Update metadata manager with instances of a specifc series
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* @param {Object} study A plain study descriptor object
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* @param {Object} series A Series descriptor object contaning the instances to be added to the manager
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*/
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function updateMetaDataManagerForSeries(study, series) {
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series.instances.forEach(instance => {
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// Cache just images that are going to be loaded via WADO-RS
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if (
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instance.imageRendering !== 'wadors' &&
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instance.thumbnailRendering !== 'wadors'
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) {
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return;
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}
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const metaData = getWadoRsInstanceMetaData(study, series, instance);
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const numberOfFrames = instance.numberOfFrames || 1;
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const metaData = getWadoRsInstanceMetaData(study, series, instance);
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const numberOfFrames = instance.numberOfFrames || 1;
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// We can share the same metaData with all frames because it doesn't have
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// any frame specific data, such as frameNumber, pixelData, offset, etc.
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// WADO-RS frame number is 1-based
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for (let frameNumber = 0; frameNumber < numberOfFrames; frameNumber++) {
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const imageId = getWADORSImageId(instance, frameNumber);
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// We can share the same metaData with all frames because it doesn't have
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// any frame specific data, such as frameNumber, pixelData, offset, etc.
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// WADO-RS frame number is 1-based
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for (let frameNumber = 0; frameNumber < numberOfFrames; frameNumber++) {
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const imageId = getWADORSImageId(instance, frameNumber);
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// TODO Drop dependency on this
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cornerstoneWADOImageLoader.wadors.metaDataManager.add(
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imageId,
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metaData
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);
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}
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});
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// TODO Drop dependency on this
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cornerstoneWADOImageLoader.wadors.metaDataManager.add(imageId, metaData);
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}
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});
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}
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/**
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* Update metadata manager
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* @param {Object} study A plain study descriptor object
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* @param {string} [seriesInstanceUid] The Series Instance UID of the series to be added (Optional)
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*/
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export default function updateMetaDataManager(study, seriesInstanceUid) {
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if (seriesInstanceUid) {
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const series = study.seriesMap[seriesInstanceUid];
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updateMetaDataManagerForSeries(study, series);
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} else {
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study.seriesList.forEach(series => {
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updateMetaDataManagerForSeries(study, series);
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});
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}
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}
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