feat(new): warn about potential duplicate patient (#2187)

src/__tests__/patients/new/DuplicateNewPatientModal.test.tsx

@@ -0,0 +1,107 @@
+import { Modal } from '@hospitalrun/components'
+import { act } from '@testing-library/react'
+import { mount } from 'enzyme'
+import React from 'react'
+import { Provider } from 'react-redux'
+import createMockStore from 'redux-mock-store'
+import thunk from 'redux-thunk'
+
+import DuplicateNewPatientModal from '../../../patients/new/DuplicateNewPatientModal'
+import { RootState } from '../../../shared/store'
+
+const mockStore = createMockStore<RootState, any>([thunk])
+
+describe('Duplicate New Patient Modal', () => {
+  it('should render a modal with the correct labels', () => {
+    const store = mockStore({
+      patient: {
+        patient: {
+          id: '1234',
+        },
+      },
+    } as any)
+    const wrapper = mount(
+      <Provider store={store}>
+        <DuplicateNewPatientModal
+          show
+          toggle={jest.fn()}
+          onCloseButtonClick={jest.fn()}
+          onContinueButtonClick={jest.fn()}
+        />
+      </Provider>,
+    )
+    wrapper.update()
+    const modal = wrapper.find(Modal)
+    expect(modal).toHaveLength(1)
+    expect(modal.prop('title')).toEqual('Warning')
+    expect(modal.prop('closeButton')?.children).toEqual('actions.cancel')
+    expect(modal.prop('closeButton')?.color).toEqual('danger')
+    expect(modal.prop('successButton')?.children).toEqual('Continue')
+    expect(modal.prop('successButton')?.color).toEqual('success')
+  })
+
+  describe('cancel', () => {
+    it('should call the onCloseButtonClick function when the close button is clicked', () => {
+      const onCloseButtonClickSpy = jest.fn()
+      const store = mockStore({
+        patient: {
+          patient: {
+            id: '1234',
+          },
+        },
+      } as any)
+      const wrapper = mount(
+        <Provider store={store}>
+          <DuplicateNewPatientModal
+            show
+            toggle={jest.fn()}
+            onCloseButtonClick={onCloseButtonClickSpy}
+            onContinueButtonClick={jest.fn()}
+          />
+        </Provider>,
+      )
+      wrapper.update()
+
+      act(() => {
+        const modal = wrapper.find(Modal)
+        const { onClick } = modal.prop('closeButton') as any
+        onClick()
+      })
+
+      expect(onCloseButtonClickSpy).toHaveBeenCalledTimes(1)
+    })
+  })
+
+  describe('on save', () => {
+    it('should call the onContinueButtonClick function when the continue button is clicked', () => {
+      const onContinueButtonClickSpy = jest.fn()
+      const store = mockStore({
+        patient: {
+          patient: {
+            id: '1234',
+          },
+        },
+      } as any)
+
+      const wrapper = mount(
+        <Provider store={store}>
+          <DuplicateNewPatientModal
+            show
+            toggle={jest.fn()}
+            onCloseButtonClick={jest.fn()}
+            onContinueButtonClick={onContinueButtonClickSpy}
+          />
+        </Provider>,
+      )
+      wrapper.update()
+
+      act(() => {
+        const modal = wrapper.find(Modal)
+        const { onClick } = modal.prop('successButton') as any
+        onClick()
+      })
+
+      expect(onContinueButtonClickSpy).toHaveBeenCalledTimes(1)
+    })
+  })
+})

src/patients/new/DuplicateNewPatientModal.tsx

@@ -0,0 +1,54 @@
+import { Modal } from '@hospitalrun/components'
+import React from 'react'
+import { Link } from 'react-router-dom'
+
+import useTranslator from '../../shared/hooks/useTranslator'
+import Patient from '../../shared/model/Patient'
+
+interface Props {
+  duplicatePatient?: Patient
+  show: boolean
+  toggle: () => void
+  onCloseButtonClick: () => void
+  onContinueButtonClick: () => void
+}
+
+const DuplicateNewPatientModal = (props: Props) => {
+  const { t } = useTranslator()
+  const { duplicatePatient, show, toggle, onCloseButtonClick, onContinueButtonClick } = props
+
+  const body = (
+    <div className="row">
+      <div className="col-md-12">
+        <p>
+          Possible duplicate of:{' '}
+          {duplicatePatient !== undefined && (
+            <Link to={`/patients/${duplicatePatient.id}`}>{duplicatePatient.fullName}</Link>
+          )}
+        </p>
+        <p>Are you sure you want to create this patient?</p>
+      </div>
+    </div>
+  )
+
+  return (
+    <Modal
+      show={show}
+      toggle={toggle}
+      title={t('Warning')}
+      body={body}
+      closeButton={{
+        children: t('actions.cancel'),
+        color: 'danger',
+        onClick: onCloseButtonClick,
+      }}
+      successButton={{
+        children: t('Continue'),
+        color: 'success',
+        onClick: onContinueButtonClick,
+      }}
+    />
+  )
+}
+
+export default DuplicateNewPatientModal

src/patients/new/NewPatient.tsx

@@ -10,6 +10,7 @@ import Patient from '../../shared/model/Patient'
 import { RootState } from '../../shared/store'
 import GeneralInformation from '../GeneralInformation'
 import { createPatient } from '../patient-slice'
+import DuplicateNewPatientModal from './DuplicateNewPatientModal'
 
 const breadcrumbs = [
   { i18nKey: 'patients.label', location: '/patients' },
@@ -21,8 +22,11 @@ const NewPatient = () => {
   const history = useHistory()
   const dispatch = useDispatch()
   const { createError } = useSelector((state: RootState) => state.patient)
+  const { patients } = Object(useSelector((state: RootState) => state.patients))
 
   const [patient, setPatient] = useState({} as Patient)
+  const [duplicatePatient, setDuplicatePatient] = useState({} as Patient)
+  const [showDuplicateNewPatientModal, setShowDuplicateNewPatientModal] = useState<boolean>(false)
 
   useTitle(t('patients.newPatient'))
   useAddBreadcrumbs(breadcrumbs, true)
@@ -41,13 +45,39 @@ const NewPatient = () => {
   }
 
   const onSave = () => {
-    dispatch(createPatient(patient, onSuccessfulSave))
+    let isDuplicatePatient = false
+    const patientsObj = {}
+    Object.assign(patientsObj, patients)
+    Object.keys(patientsObj).forEach((patientInfo: any) => {
+      const loggedPatient = patients[patientInfo]
+      if (
+        loggedPatient.givenName === patient.givenName &&
+        loggedPatient.familyName === patient.familyName &&
+        loggedPatient.sex === patient.sex &&
+        loggedPatient.dateOfBirth === patient.dateOfBirth
+      ) {
+        setShowDuplicateNewPatientModal(true)
+        setDuplicatePatient(loggedPatient as Patient)
+        isDuplicatePatient = true
+      }
+    })
+    if (!isDuplicatePatient) {
+      dispatch(createPatient(patient, onSuccessfulSave))
+    }
   }
 
   const onPatientChange = (newPatient: Partial<Patient>) => {
     setPatient(newPatient as Patient)
   }
 
+  const createDuplicateNewPatient = () => {
+    dispatch(createPatient(patient, onSuccessfulSave))
+  }
+
+  const closeDuplicateNewPatientModal = () => {
+    setShowDuplicateNewPatientModal(false)
+  }
+
   return (
     <div>
       <GeneralInformation
@@ -66,6 +96,14 @@ const NewPatient = () => {
           </Button>
         </div>
       </div>
+
+      <DuplicateNewPatientModal
+        duplicatePatient={duplicatePatient}
+        show={showDuplicateNewPatientModal}
+        toggle={closeDuplicateNewPatientModal}
+        onContinueButtonClick={createDuplicateNewPatient}
+        onCloseButtonClick={closeDuplicateNewPatientModal}
+      />
     </div>
   )
 }