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Updated the observation mapper to use valueQuantity.code #248

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Jun 4, 2024
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@ describe('BloodPressureMapper', () => {
component: [
{
code: { text: 'component' },
valueQuantity: { value: 7, unit: 'unit' },
valueQuantity: { value: 7, unit: 'unit', code: 'code' },
},
],
};
Expand All @@ -46,7 +46,7 @@ describe('BloodPressureMapper', () => {
component: [
{
code: { text: '' },
valueQuantity: { value: 7, unit: 'unit' },
valueQuantity: { value: 7, unit: 'unit', code: 'code' },
},
],
};
Expand All @@ -64,11 +64,11 @@ describe('BloodPressureMapper', () => {
component: [
{
code: { coding: [{ system: 'http://loinc.org', code: '8480-6' }], text: 'Systolic' },
valueQuantity: { value: 7, unit: 'unit' },
valueQuantity: { value: 7, unit: 'unit', code: 'code' },
},
{
code: { coding: [{ system: 'http://loinc.org', code: '8462-4' }], text: 'Diastolic' },
valueQuantity: { value: 7, unit: 'unit' },
valueQuantity: { value: 7, unit: 'unit', code: 'code' },
},
],
};
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ describe('ComponentObservationMapper', () => {
component: [
{
code: { text: 'component' },
valueQuantity: { value: 7, unit: 'unit' },
valueQuantity: { value: 7, unit: 'unit', code: 'code' },
},
],
};
Expand Down Expand Up @@ -52,11 +52,11 @@ describe('ComponentObservationMapper', () => {
component: [
{
code: { text: 'one' },
valueQuantity: { value: 7, unit: 'unit' },
valueQuantity: { value: 7, unit: 'unit', code: 'code' },
},
{
code: { text: 'two' },
valueQuantity: { value: 8, unit: 'unit' },
valueQuantity: { value: 8, unit: 'unit', code: 'code' },
},
],
};
Expand All @@ -76,7 +76,7 @@ describe('ComponentObservationMapper', () => {
component: [
{
code: { text: 'component' },
valueQuantity: { value: 7, unit: 'unit' },
valueQuantity: { value: 7, unit: 'unit', code: 'code' },
},
],
};
Expand All @@ -92,14 +92,14 @@ describe('ComponentObservationMapper', () => {
component: [
{
code: { text: 'component' },
valueQuantity: { value: 7, unit: 'unit' },
valueQuantity: { value: 7, unit: 'unit', code: 'code' },
},
],
};
expect(mapper.map(observation).datasets[0].data[0].y).toEqual(7);
});

it('should map valueQuantity.unit to the title of a linear scale', () => {
it('should map valueQuantity.code to the title of a linear scale', () => {
const observation: ComponentObservation = {
resourceType: 'Observation',
status: 'final',
Expand All @@ -108,15 +108,15 @@ describe('ComponentObservationMapper', () => {
component: [
{
code: { text: 'component' },
valueQuantity: { value: 7, unit: 'unit' },
valueQuantity: { value: 7, unit: 'unit', code: 'code' },
},
],
};
expect(mapper.map(observation).scale).toEqual(
jasmine.objectContaining({
id: 'text',
type: 'linear',
title: { text: ['text', 'unit'] },
title: { text: ['text', 'code'] },
})
);
});
Expand All @@ -130,7 +130,7 @@ describe('ComponentObservationMapper', () => {
component: [
{
code: { text: 'component' },
valueQuantity: { value: 7, unit: 'unit' },
valueQuantity: { value: 7, unit: 'unit', code: 'code' },
referenceRange: [
{
low: { value: 1 },
Expand Down Expand Up @@ -160,7 +160,7 @@ describe('ComponentObservationMapper', () => {
component: [
{
code: { text: 'component' },
valueQuantity: { value: 7, unit: 'unit' },
valueQuantity: { value: 7, unit: 'unit', code: 'code' },
},
],
};
Expand All @@ -176,7 +176,7 @@ describe('ComponentObservationMapper', () => {
component: [
{
code: { text: 'component' },
valueQuantity: { value: 7, unit: 'unit' },
valueQuantity: { value: 7, unit: 'unit', code: 'code' },
},
],
};
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ export type ComponentObservation = {
valueQuantity: {
value: number;
unit: string;
code: string;
};
} & ObservationComponent)[];
} & Observation;
Expand All @@ -37,6 +38,7 @@ export function isComponentObservation(resource: Observation): resource is Compo
c.code.text &&
c.valueQuantity?.value &&
c.valueQuantity?.unit &&
c.valueQuantity?.code &&
// all components must have the same units of measure
c.valueQuantity.unit === resource?.component?.[0].valueQuantity?.unit
)
Expand Down Expand Up @@ -81,7 +83,7 @@ export class ComponentObservationMapper implements Mapper<ComponentObservation>
})),
scale: merge({}, this.linearScaleOptions, {
id: layerName,
title: { text: [layerName, resource.component[0].valueQuantity.unit] },
title: { text: [layerName, resource.component[0].valueQuantity.code] },
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stackWeight: resource.component.length,
}),
annotations: resource.component
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ describe('SimpleObservationMapper', () => {
status: 'final',
code: { text: 'text' },
effectiveDateTime: new Date().toISOString(),
valueQuantity: { value: 7, unit: 'unit' },
valueQuantity: { value: 7, unit: 'unit', code: 'code' },
};
expect(mapper.canMap(observation)).toBe(true);
});
Expand All @@ -51,7 +51,7 @@ describe('SimpleObservationMapper', () => {
status: 'final',
code: { text: 'text' },
effectiveDateTime: date.toISOString(),
valueQuantity: { value: 7, unit: 'unit' },
valueQuantity: { value: 7, unit: 'unit', code: 'code' },
};
expect(mapper.map(observation).datasets[0].data[0].x).toEqual(date.getTime());
});
Expand All @@ -62,23 +62,23 @@ describe('SimpleObservationMapper', () => {
status: 'final',
code: { text: 'text' },
effectiveDateTime: new Date().toISOString(),
valueQuantity: { value: 7, unit: 'unit' },
valueQuantity: { value: 7, unit: 'unit', code: 'code' },
};
expect(mapper.map(observation).datasets[0].data[0].y).toEqual(7);
});

it('should map valueQuantity.unit to the title of a linear scale', () => {
it('should map valueQuantity.code to the title of a linear scale', () => {
const observation: SimpleObservation = {
resourceType: 'Observation',
status: 'final',
code: { text: 'text' },
effectiveDateTime: new Date().toISOString(),
valueQuantity: { value: 7, unit: 'unit' },
valueQuantity: { value: 7, unit: 'unit', code: 'code' },
};
expect(mapper.map(observation).scale).toEqual({
id: 'text',
type: 'linear',
title: { text: ['text', 'unit'] },
title: { text: ['text', 'code'] },
});
});

Expand All @@ -88,7 +88,7 @@ describe('SimpleObservationMapper', () => {
status: 'final',
code: { text: 'text' },
effectiveDateTime: new Date().toISOString(),
valueQuantity: { value: 7, unit: 'unit' },
valueQuantity: { value: 7, unit: 'unit', code: 'code' },
referenceRange: [
{
low: { value: 1 },
Expand All @@ -113,7 +113,7 @@ describe('SimpleObservationMapper', () => {
code: { text: 'text' },
category: [{ coding: [{ code: 'A' }] }, { coding: [{ code: 'B' }] }],
effectiveDateTime: new Date().toISOString(),
valueQuantity: { value: 7, unit: 'unit' },
valueQuantity: { value: 7, unit: 'unit', code: 'code' },
};
expect(mapper.map(observation).category).toEqual(['A', 'B']);
});
Expand All @@ -124,7 +124,7 @@ describe('SimpleObservationMapper', () => {
status: 'final',
code: { text: 'text' },
effectiveDateTime: new Date().toISOString(),
valueQuantity: { value: 7, unit: 'unit' },
valueQuantity: { value: 7, unit: 'unit', code: 'code' },
extension: [
{
url: measurementSettingExtUrl,
Expand All @@ -143,7 +143,7 @@ describe('SimpleObservationMapper', () => {
status: 'final',
code: { text: 'text' },
effectiveDateTime: new Date().toISOString(),
valueQuantity: { value: 7, unit: 'unit' },
valueQuantity: { value: 7, unit: 'unit', code: 'code' },
};
expect((mapper.map(observation, 'custom').scale as any).title.text[0]).toBe('custom');
});
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ export type SimpleObservation = {
valueQuantity: {
value: number;
unit: string;
code: string;
};
} & Observation;
export function isSimpleObservation(resource: Observation): resource is SimpleObservation {
Expand All @@ -29,7 +30,8 @@ export function isSimpleObservation(resource: Observation): resource is SimpleOb
resource.code?.text &&
resource.effectiveDateTime &&
resource.valueQuantity?.value &&
resource.valueQuantity?.unit
resource.valueQuantity?.unit &&
resource.valueQuantity?.code
);
}

Expand Down Expand Up @@ -71,7 +73,7 @@ export class SimpleObservationMapper implements Mapper<SimpleObservation> {
],
scale: merge({}, this.linearScaleOptions, {
id: layerName,
title: { text: [layerName, resource.valueQuantity.unit] },
title: { text: [layerName, resource.valueQuantity.code] },
}),
annotations: resource.referenceRange
?.map((range) => this.referenceRangeService.createReferenceRangeAnnotation(range, layerName, layerName))
Expand Down
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