ohif-viewer/extensions/dicom-sr/src/utils/isRehydratable.js

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import { adapters } from 'dcmjs';
const cornerstoneAdapters = adapters.Cornerstone;
/**
* Checks if the given `displySet`can be rehydrated into the `MeasurementService`.
*
* @param {object} displaySet The SR `displaySet` to check.
* @param {object[]} mappings The CornerstoneTools 4 mappings to the `MeasurementService`.
* @returns {boolean} True if the SR can be rehydrated into the `MeasurementService`.
*/
export default function isRehydratable(displaySet, mappings) {
if (!mappings || !mappings.length) {
return false;
}
const mappingDefinitions = mappings.map(m => m.definition);
const { measurements } = displaySet;
const adapterKeys = Object.keys(cornerstoneAdapters).filter(
adapterKey =>
typeof cornerstoneAdapters[adapterKey]
.isValidCornerstoneTrackingIdentifier === 'function'
);
const adapters = [];
adapterKeys.forEach(key => {
if (mappingDefinitions.includes(key)) {
// Must have both a dcmjs adapter and a MeasurementService
// Definition in order to be a candidate for import.
adapters.push(cornerstoneAdapters[key]);
}
});
for (let i = 0; i < measurements.length; i++) {
const TrackingIdentifier = measurements[i].TrackingIdentifier;
const hydratable = adapters.some(adapter =>
adapter.isValidCornerstoneTrackingIdentifier(TrackingIdentifier)
);
if (hydratable) {
return true;
}
}
return false;
}