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search healthlake via patient id & updates form if patient already su…
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@ELiuHub
ELiuHub committed Jul 21, 2022
1 parent f85ab2b commit 7ded05d
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Showing 2 changed files with 91 additions and 45 deletions.
10 changes: 9 additions & 1 deletion resourceId.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -4,4 +4,12 @@

"57ae433a-eabc-43d4-98cc-96b2dc20c056"

"afa9cb33-6c8c-4072-b9d7-3b701b122468"
"afa9cb33-6c8c-4072-b9d7-3b701b122468"

"28534fdd-e854-48ba-9146-c4ea036855f8"

"287353a6-7bee-40fb-b9c7-4be6f70ef7b6"

"3c4aa141-f825-4602-bdb0-83ae801398a9"

3c4aa141-f825-4602-bdb0-83ae801398a9
126 changes: 82 additions & 44 deletions src/App.js
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ import awsExports from './aws-exports';
Amplify.configure(awsExports);

function App() {
const [value, setValue] = useState();
const [patientID, setPatientID] = useState('');

useEffect(() => {
renderForm();
Expand Down Expand Up @@ -45,45 +45,56 @@ function App() {
}
}

// async function fhirPost() {
// let base = 'https://lforms-fhir.nlm.nih.gov/baseR4';
// let resourceType = '/Questionnaire';
// let endpoint = base + resourceType;
// let questionnaire = FhirQ;

// axios({
// method: 'post',
// url: endpoint,
// data: questionnaire
// }).then((response) => {
// console.log(response);
// });
// }

async function renderForm() {
let formDef = FhirQ;
window.LForms.Util.addFormToPage(formDef, 'formContainer');
}

async function loadResponse() {
let resourceID = "/" + value;
let signedURL = await signRequest('get', resourceID);
let searchParameter = '?subject=Patient/' + patientID;
let signedURL = await signRequest('get', searchParameter);

await axios.get(signedURL).then((resp) => {
console.log(resp.data);
if (resp.status === 200) {
let fhirForm = FhirQ;
let lhcForm = window.LForms.Util.convertFHIRQuestionnaireToLForms(fhirForm, 'R4');
let formWithUserData = window.LForms.Util.mergeFHIRDataIntoLForms("QuestionnaireResponse", resp.data, lhcForm, "R4");
window.LForms.Util.addFormToPage(formWithUserData, 'formContainer');
notify('success', 'Form loaded.');
} else {
notify('error', 'Error loading form.');
}
}).catch(notify('error', 'Error loading form.'))
if (resp.data["entry"][1]["search"]["mode"] === "match") {
let fhirForm = FhirQ;
let lhcForm = window.LForms.Util.convertFHIRQuestionnaireToLForms(fhirForm, 'R4');
let formWithUserData = window.LForms.Util.mergeFHIRDataIntoLForms("QuestionnaireResponse", resp.data["entry"][1]["resource"], lhcForm, "R4");
window.LForms.Util.addFormToPage(formWithUserData, 'formContainer');
notify('success', 'Form loaded.');
} else {
notify('error', 'Error loading form.');
}
})
}

async function sendToHealthlake() {
let searchParameter = '?subject=Patient/' + patientID;
let signedURL = await signRequest('get', searchParameter);

await axios.get(signedURL).then((resp) => {
if (resp.data["entry"].length === 1) {
storeResponse();
} else if (resp.data["entry"][1]["search"]["mode"] === "match") {
updateResponse(resp.data["entry"][1]["resource"]["id"]);
}
})
}

async function updateResponse(resourceID) {
let signedURL = await signRequest('put', resourceID);

await axios({
method: 'put',
url: signedURL.url,
headers: signedURL.headers,
data: signedURL.data
}).then((response) => {
console.log(response);
notify('success','Form updated.');
});
}

async function storeResponse() {
async function storeResponse() {
let signedURL = await signRequest('post');

await axios({
Expand All @@ -94,7 +105,6 @@ function App() {
}).then((response) => {
console.log(response);
if (response.status === 201) {
setValue(response.data.id);
notify('success','Form submitted.');
renderForm();
} else {
Expand All @@ -103,7 +113,7 @@ function App() {
});
}

async function signRequest(requestMethod, id) {
async function signRequest(requestMethod, param) {
const credentials = {
access_key: (await Auth.currentCredentials()).accessKeyId,
secret_key: (await Auth.currentCredentials()).secretAccessKey,
Expand All @@ -114,39 +124,67 @@ function App() {
let resourceType = 'QuestionnaireResponse';
let endpoint = dataStore + resourceType;

if (requestMethod === 'post') {
let fhirQR = window.LForms.Util.getFormFHIRData('QuestionnaireResponse', 'R4');
let fhirQR = window.LForms.Util.getFormFHIRData('QuestionnaireResponse', 'R4');
fhirQR.subject = {
reference: "Patient/" + patientID
}

const serviceInfo = {
service: 'healthlake',
region: 'us-east-1'
};

if (requestMethod === 'post') {
const request = {
method: 'POST',
url: endpoint,
data: JSON.stringify(fhirQR)
};

const serviceInfo = {
service: 'healthlake',
region: 'us-east-1'
};

let signedRequest = Signer.sign(request, credentials, serviceInfo);
delete signedRequest.headers['host'];

return signedRequest;
} else if (requestMethod === 'put') {
let endpoint = dataStore + resourceType + '/' + param;
fhirQR.id = param;

const request = {
method: 'PUT',
url: endpoint,
data: JSON.stringify(fhirQR)
};

let signedRequest = Signer.sign(request, credentials, serviceInfo);
delete signedRequest.headers['host'];
signedRequest.headers['content-type'] = 'application/json';
return signedRequest;
} else {
let endpoint = dataStore + resourceType + id;
return Signer.signUrl(endpoint, credentials)
let endpoint = dataStore + resourceType + param;
return Signer.signUrl(endpoint, credentials)
}
}

function numbersOnly(e) {
const re = /^[0-9\b]+$/;

if (e.target.value === '' || re.test(e.target.value)) {
setPatientID(e.target.value);
}
}

return (
<>
<Navbar />
<form style={{ marginLeft: '1em', marginTop: '1.5em'}}>
<label>Patient ID:</label>
<input style={{ margin: '0.5em', border: '1px solid'}} value={patientID} minLength={10} maxLength={10} required onChange={numbersOnly} />
</form>
<div id="formContainer" style={{ padding: '1em' }}></div>
<button onClick={storeResponse} style={{ float: 'right', marginRight: '1em' }}>Submit</button>
<button onClick={sendToHealthlake} style={{ float: 'right', marginRight: '1em' }}>Submit</button>
<button onClick={loadResponse} style={{ float: 'left', marginLeft: '1em' }}>Load</button>
<ToastContainer />
</>
);
}

export default withAuthenticator(App);
export default withAuthenticator(App);

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