src/applications/vaos/services/patient/index.js
/**
* Functions related to patient specific information
* @module services/Patient
*/
import environment from '@department-of-veterans-affairs/platform-utilities/environment';
import { recordEligibilityFailure, recordVaosError } from '../../utils/events';
import { captureError } from '../../utils/error';
import { ELIGIBILITY_REASONS } from '../../utils/constants';
import { promiseAllFromObject } from '../../utils/data';
import { getAvailableHealthcareServices } from '../healthcare-service';
import { getPatientEligibility, getPatientRelationships } from '../vaos';
import { getLongTermAppointmentHistoryV2 } from '../appointment';
import { transformPatientRelationships } from './transformers';
function createErrorHandler(errorKey) {
return data => {
captureError(data, true);
recordVaosError(`eligibility-${errorKey}`);
return new Error('Eligibility error');
};
}
const PRIMARY_CARE = '323';
const MENTAL_HEALTH = '502';
function checkEligibilityReason(ineligibilityReasons, ineligibilityType) {
return !Array.isArray(ineligibilityReasons)
? true
: !ineligibilityReasons.some(reason => {
const { code } = reason.coding[0];
return code === ineligibilityType;
});
}
const VAOS_SERVICE_PATIENT_HISTORY = 'patient-history-insufficient';
const VAOS_SERVICE_REQUEST_LIMIT = 'facility-request-limit-exceeded';
/**
* Returns patient based eligibility checks for specified request or direct types
*
* @export
* @param {Object} params
* @param {TypeOfCare} params.typeOfCare Type of care object,
* @param {Location} params.location Location of where patient should have eligibility checked,
* @param {'direct'|'request'|null} [params.type=null] The type to check eligibility for. By default,
* will check both
* }
* @param {boolean} [params.useV2=false] Use the v2 apis when making eligibility calls
* @returns {PatientEligibility} Patient eligibility data
*/
export async function fetchPatientEligibility({
typeOfCare,
location,
type = null,
}) {
const checks = {};
if (type !== 'request') {
checks.direct = getPatientEligibility(
location.id,
typeOfCare.idV2,
'direct',
).catch(createErrorHandler(`direct-check-metadata-error`));
}
if (type !== 'direct') {
checks.request = getPatientEligibility(
location.id,
typeOfCare.idV2,
'request',
).catch(createErrorHandler(`request-check-metadata-error`));
}
const results = await promiseAllFromObject(checks);
const output = { direct: null, request: null };
if (results.direct instanceof Error) {
output.direct = new Error('Direct scheduling eligibility check error');
} else if (results.direct) {
output.direct = {
eligible: results.direct.eligible,
hasRequiredAppointmentHistory: checkEligibilityReason(
results.direct.ineligibilityReasons,
VAOS_SERVICE_PATIENT_HISTORY,
),
};
}
if (results.request instanceof Error) {
output.request = new Error('Request eligibility check error');
} else if (results.request) {
output.request = {
eligible: results.request.eligible,
hasRequiredAppointmentHistory: checkEligibilityReason(
results.request.ineligibilityReasons,
VAOS_SERVICE_PATIENT_HISTORY,
),
isEligibleForNewAppointmentRequest: checkEligibilityReason(
results.request.ineligibilityReasons,
VAOS_SERVICE_REQUEST_LIMIT,
),
};
}
return output;
}
/**
* Fetch the logged in user's patient/provider relationships
*
* @export
* @async
* @param {Object} params
* @param {TypeOfCare} params.typeOfCare Type of care object for which to check patient relationships
* @param {Location} params.location Location of where patient should have relationships checked,
* @returns {Array<PatientProviderRelationship} Returns an array of PatientProviderRelationship objects
*/
export async function fetchPatientRelationships() {
// TODO: https://github.com/department-of-veterans-affairs/va.gov-team/issues/98864
// Once we are aware of the data that we need and where this needs to be called
// in the flow, we need to add { typeOfCare, location } as a passed attribute.
//
// export async function fetchPatientRelationships({ typeOfCare, location })
//
// const data = await getPatientRelationships(location.id, typeOfCare.idV2);
//
// Currently this will fetch all patient provider relationships for the logged
// in user.
try {
const data = await getPatientRelationships();
return transformPatientRelationships(data || []);
} catch (e) {
return null;
}
}
function locationSupportsDirectScheduling(location, typeOfCare) {
return (
// this check is included due to old two step facilities page
location.legacyVAR.directSchedulingSupported ||
location.legacyVAR.settings?.[typeOfCare.id]?.direct.enabled
);
}
function locationSupportsRequests(location, typeOfCare) {
return (
// this check is included due to old two step facilities page
location.legacyVAR.requestSupported ||
location.legacyVAR.settings?.[typeOfCare.id]?.request.enabled
);
}
function hasMatchingClinics(
clinics,
pastAppointments,
featureClinicFilter = false,
) {
return clinics?.some(
clinic =>
!!pastAppointments.find(appt => {
const clinicIds = clinic.id.split('_');
if (appt.version === 2 && featureClinicFilter) {
return (
clinic.stationId === appt.location.stationId &&
clinicIds[1] === appt.location.clinicId &&
clinic.patientDirectScheduling === true
);
}
// TODO remove lines since v0 returns pre-filtered direct schedule clinics
// if (appt.version === 1 && featureClinicFilter) {
// return (
// clinicIds[0] === appt.facilityId &&
// clinicIds[1] === appt.clinicId &&
// clinic.patientDirectScheduling === 'Y'
// );
// }
return (
clinicIds[0] === appt.facilityId && clinicIds[1] === appt.clinicId
);
}),
);
}
/*
* This function logs information about eligibility to the console, to help with
* testing in non-production environments
*/
/* istanbul ignore next */
function logEligibilityExplanation(
location,
typeOfCare,
{ request, direct, directReasons, requestReasons },
) {
if (environment.isProduction() || navigator.userAgent === 'node.js') {
return;
}
const reasonMapping = {
[ELIGIBILITY_REASONS.notEnabled]:
'The FE has disabled direct scheduling via feature toggle',
[ELIGIBILITY_REASONS.notSupported]:
'Disabled in VATS for this location and type of care',
[ELIGIBILITY_REASONS.noRecentVisit]:
'The var-resources visited in past months service indicated that there has not been a recent visit',
[ELIGIBILITY_REASONS.overRequestLimit]:
'The var-resources request limit service indicated that there are too many outstanding requests',
[ELIGIBILITY_REASONS.noClinics]:
'The var-resources clinics service did not return any clinics',
[ELIGIBILITY_REASONS.noMatchingClinics]:
'The FE could not find any of the clinics returned by var-resources in the past 24 months of appointments',
[ELIGIBILITY_REASONS.error]:
'There were errors trying to determine eligibility',
};
try {
/* eslint-disable no-console */
console.log('----');
console.log(
`%cEligibility checks for location ${location.id} and type of care ${
typeOfCare.id
}`,
'font-weight: bold',
);
if (!direct) {
console.log('%cUser not eligible for direct scheduling:', 'color: red');
directReasons.map(reason => reasonMapping[reason]).forEach(message => {
console.log(` ${message}`);
});
} else {
console.log('%cUser passed checks for direct scheduling', 'color: green');
}
if (!request) {
console.log('%cUser not eligible for requests:', 'color: red');
requestReasons.map(reason => reasonMapping[reason]).forEach(message => {
console.log(` ${message}`);
});
} else {
console.log('%cUser passed checks for requests', 'color: green');
}
} catch (e) {
captureError(e);
}
/* eslint-enable no-console */
}
/**
* Checks eligibility for new appointment flow and returns
* results, plus clinics and past appointments fetched along the way
*
* @export
* @async
* @param {Object} params
* @param {TypeOfCare} params.typeOfCare Type of care object for the currently chosen type of care
* @param {Location} params.location The current location to check eligibility against
* @param {boolean} params.directSchedulingEnabled If direct scheduling is currently enabled
* @param {boolean} [params.useV2=false] Use the v2 apis when making eligibility calls
* @param {boolean} [params.featureClinicFilter=false] feature flag to filter clinics based on VATS
* @returns {FlowEligibilityReturnData} Eligibility results, plus clinics and past appointments
* so that they can be cache and reused later
*/
export async function fetchFlowEligibilityAndClinics({
typeOfCare,
location,
directSchedulingEnabled,
useV2 = false,
featureClinicFilter = false,
}) {
const directSchedulingAvailable =
locationSupportsDirectScheduling(location, typeOfCare) &&
directSchedulingEnabled;
const apiCalls = {
patientEligibility: fetchPatientEligibility({
typeOfCare,
location,
type: !directSchedulingAvailable ? 'request' : null,
}),
};
// location contains legacyVAR that contains patientHistoryRequired
const directTypeOfCareSettings =
location.legacyVAR.settings?.[typeOfCare.id]?.direct;
// We don't want to make unnecessary api calls if DS is turned off
if (directSchedulingAvailable) {
apiCalls.clinics = getAvailableHealthcareServices({
facilityId: location.id,
typeOfCare,
}).catch(createErrorHandler('direct-available-clinics-error'));
// Primary care and mental health is exempt from past appt history requirement
const isDirectAppointmentHistoryRequired = featureClinicFilter
? typeOfCare.id !== PRIMARY_CARE &&
typeOfCare.id !== MENTAL_HEALTH &&
directTypeOfCareSettings.patientHistoryRequired === true
: typeOfCare.id !== PRIMARY_CARE && typeOfCare.id !== MENTAL_HEALTH;
if (isDirectAppointmentHistoryRequired) {
apiCalls.pastAppointments = getLongTermAppointmentHistoryV2().catch(
createErrorHandler('direct-no-matching-past-clinics-error'),
);
}
}
// This waits for all the api calls we're running in parallel to finish
// It does not have a try/catch because all errors in the calls are caught
// and resolved, so that we can still provide users a path forward if enough
// checks succeeded
const results = await promiseAllFromObject(apiCalls);
const eligibility = {
direct: directSchedulingEnabled,
directReasons: !directSchedulingEnabled
? [ELIGIBILITY_REASONS.notEnabled]
: [],
request: true,
requestReasons: [],
};
// This is going through all of our request related checks and setting
// to false if we fail any of them. Order is important here, because the UI
// will only be able to show one reason, the first one
if (!locationSupportsRequests(location, typeOfCare)) {
eligibility.request = false;
eligibility.requestReasons.push(ELIGIBILITY_REASONS.notSupported);
} else if (results.patientEligibility.request instanceof Error) {
eligibility.request = false;
eligibility.requestReasons.push(ELIGIBILITY_REASONS.error);
} else {
if (!results.patientEligibility.request.hasRequiredAppointmentHistory) {
eligibility.request = false;
eligibility.requestReasons.push(ELIGIBILITY_REASONS.noRecentVisit);
recordEligibilityFailure('request-past-visits');
}
if (
!results.patientEligibility.request.isEligibleForNewAppointmentRequest
) {
eligibility.request = false;
eligibility.requestReasons.push(ELIGIBILITY_REASONS.overRequestLimit);
recordEligibilityFailure('request-exceeded-outstanding-requests');
}
}
// Similar to above, but for direct scheduling
// v2 needs to filter clinics
if (useV2 && featureClinicFilter) {
results.clinics = results?.clinics?.filter(
clinic => clinic.patientDirectScheduling === true,
);
}
if (!locationSupportsDirectScheduling(location, typeOfCare)) {
eligibility.direct = false;
eligibility.directReasons.push(ELIGIBILITY_REASONS.notSupported);
} else if (
results.patientEligibility.direct instanceof Error ||
results.clinics instanceof Error ||
results.pastAppointments instanceof Error
) {
eligibility.direct = false;
eligibility.directReasons.push(ELIGIBILITY_REASONS.error);
} else if (directSchedulingEnabled) {
if (!results.patientEligibility.direct.hasRequiredAppointmentHistory) {
eligibility.direct = false;
eligibility.directReasons.push(ELIGIBILITY_REASONS.noRecentVisit);
recordEligibilityFailure(
'direct-check-past-visits',
typeOfCare?.id,
location?.id,
);
}
if (!results.clinics.length) {
eligibility.direct = false;
eligibility.directReasons.push(ELIGIBILITY_REASONS.noClinics);
recordEligibilityFailure(
'direct-available-clinics',
typeOfCare?.id,
location?.id,
);
}
if (featureClinicFilter) {
// v2 uses boolean while v0 uses Yes/No string for patientHistoryRequired
const enable = useV2 ? true : 'Yes';
if (
typeOfCare.id !== PRIMARY_CARE &&
typeOfCare.id !== MENTAL_HEALTH &&
directTypeOfCareSettings.patientHistoryRequired === enable &&
!hasMatchingClinics(
results.clinics,
results.pastAppointments,
featureClinicFilter,
)
) {
eligibility.direct = false;
eligibility.directReasons.push(ELIGIBILITY_REASONS.noMatchingClinics);
recordEligibilityFailure('direct-no-matching-past-clinics');
}
} else if (
typeOfCare.id !== PRIMARY_CARE &&
typeOfCare.id !== MENTAL_HEALTH &&
!hasMatchingClinics(
results.clinics,
results.pastAppointments,
featureClinicFilter,
)
) {
eligibility.direct = false;
eligibility.directReasons.push(ELIGIBILITY_REASONS.noMatchingClinics);
recordEligibilityFailure('direct-no-matching-past-clinics');
}
}
logEligibilityExplanation(location, typeOfCare, eligibility);
return {
eligibility,
// it feels sort of hackish to return these along with our main
// eligibility calcs, but we want to cache them for future use
clinics: results.clinics,
pastAppointments: results.pastAppointments,
};
}