49 lines
1.6 KiB
JavaScript
49 lines
1.6 KiB
JavaScript
|
import { api } from 'dicomweb-client';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* An implementation of the static wado client, that fetches data from
|
||
|
|
* a static response rather than actually doing real queries. This allows
|
||
|
|
* fast encoding of test data, but because it is static, anything actually
|
||
|
|
* performing searches doesn't work. This version fixes the query issue
|
||
|
|
* by manually implementing a query option.
|
||
|
|
*/
|
||
|
|
export default class StaticWadoClient extends api.DICOMwebClient {
|
||
|
|
static filterKeys = {
|
||
|
|
"StudyInstanceUID": "0020000D",
|
||
|
|
"PatientName": "00100010",
|
||
|
|
"00100020": "mrn",
|
||
|
|
"StudyDescription": "00081030",
|
||
|
|
"ModalitiesInStudy": "00080061",
|
||
|
|
};
|
||
|
|
|
||
|
|
constructor(qidoConfig) {
|
||
|
|
super(qidoConfig);
|
||
|
|
this.staticWado = qidoConfig.staticWado;
|
||
|
|
}
|
||
|
|
|
||
|
|
async searchForStudies(options) {
|
||
|
|
if (!this.staticWado) return super.searchForStudies(options);
|
||
|
|
|
||
|
|
let searchResult = await super.searchForStudies(options);
|
||
|
|
const { queryParams } = options;
|
||
|
|
if (!queryParams) return searchResult;
|
||
|
|
const filtered = searchResult.filter(study => {
|
||
|
|
for (const key of Object.keys(StaticWadoClient.filterKeys)) {
|
||
|
|
if (!this.filterItem(key, queryParams, study)) return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
});
|
||
|
|
return filtered;
|
||
|
|
}
|
||
|
|
|
||
|
|
filterItem(key, queryParams, study) {
|
||
|
|
const altKey = StaticWadoClient.filterKeys[key] || key;
|
||
|
|
if (!queryParams) return true;
|
||
|
|
const testValue = queryParams[key] || queryParams[altKey];
|
||
|
|
if (!testValue) return true;
|
||
|
|
const valueElem = study[key] || study[altKey];
|
||
|
|
if (!valueElem) return false;
|
||
|
|
const value = valueElem.Value;
|
||
|
|
return value === testValue || (value.indexOf && value.indexOf(testValue) >= 0);
|
||
|
|
}
|
||
|
|
}
|