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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | // import { api } from 'dicomweb-client';
// import DICOMWeb from '../../../DICOMWeb/';
import RetrieveMetadataLoader from './retrieveMetadataLoader';
/**
* Class for sync load of study metadata.
* It inherits from RetrieveMetadataLoader
*
* A list of loaders (getLoaders) can be created so, it will be applied a fallback load strategy.
* I.e Retrieve metadata using all loaders possibilities.
*/
export default class RetrieveMetadataLoaderSync extends RetrieveMetadataLoader {
getOptions() {
const { studyInstanceUID, filters } = this;
const options = {
studyInstanceUID,
};
const { seriesInstanceUID } = filters;
Iif (seriesInstanceUID) {
options['seriesInstanceUID'] = seriesInstanceUID;
}
return options;
}
/**
* @returns {Array} Array of loaders. To be consumed as queue
*/
*getLoaders() {
const loaders = [];
const { studyInstanceUID, filters: { seriesInstanceUID } = {}, client } = this;
Iif (seriesInstanceUID) {
loaders.push(
client.retrieveSeriesMetadata.bind(client, {
studyInstanceUID,
seriesInstanceUID,
})
);
}
loaders.push(client.retrieveStudyMetadata.bind(client, { studyInstanceUID }));
yield* loaders;
}
async load(preLoadData) {
const loaders = this.getLoaders();
const result = this.runLoaders(loaders);
return result;
}
async posLoad(loadData) {
return loadData;
}
}
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