(feat) add dynamic showing of publication number

packages/esm-patient-registration-app/src/patient-registration/field/person-attributes/custom-person-attribute-field.component.tsx

@@ -5,6 +5,8 @@ import { useTranslation } from 'react-i18next';
 import classNames from 'classnames';
 import { PatientRegistrationContext } from '../../patient-registration-context';
 import styles from './../field.scss';
+import { ResourcesContext } from '../../../offline.resources';
+import useUpdateIdentifierRequirement from './useUpdateIdentifierRequirement';
 
 interface PersonAttributeTypeResponse {
   uuid: string;
@@ -46,9 +48,8 @@ const CustomPersonAttributeField: React.FC<CustomPersonAttributeFieldProps> = ({
 }) => {
   const { t } = useTranslation();
   const fieldName = `attributes.${personAttributeType.uuid}`;
-  const context = useContext(PatientRegistrationContext) as PatientRegistrationContextType;
-  const { setFieldValue, values } = context;
-
+  const { setFieldValue, values } = useContext(PatientRegistrationContext);
+  useUpdateIdentifierRequirement(setFieldValue, values);
   // TODO: Improve this logic
   const filteredCustomConceptAnswers = customConceptAnswers.filter((answer) => {
     const showExpression = answer.showServiceExpression;

packages/esm-patient-registration-app/src/patient-registration/field/person-attributes/useUpdateIdentifierRequirement.tsx

@@ -0,0 +1,83 @@
+import { useEffect, useCallback, useRef, useMemo, useContext } from 'react';
+import { deleteIdentifierType, initializeIdentifier } from '../id/id-field.component';
+import { ResourcesContext } from '../../../offline.resources';
+
+const useUpdateIdentifierRequirement = (setFieldValue, values) => {
+  const { identifierTypes = [] } = useContext(ResourcesContext);
+  const previousAttributes = useRef(values.attributes);
+  const previousIdentifiers = useRef(values.identifiers);
+
+  const publicationNumberIdentifier = useMemo(
+    () => identifierTypes?.find((identifier) => identifier.name === 'Publication Number'),
+    [identifierTypes],
+  );
+
+  // Memoize the civilian check
+  const isCivilian = useMemo(() => Object.values(values.attributes ?? {}).includes('Civilian'), [values.attributes]);
+
+  // Memoize the identifier initialization logic
+  const initializePublicationIdentifier = useCallback(
+    (currentIdentifiers) => {
+      if (!publicationNumberIdentifier) {
+        console.warn('Publication Number identifier type not found');
+        return null;
+      }
+
+      const initializedIdentifier = initializeIdentifier(
+        publicationNumberIdentifier,
+        currentIdentifiers[publicationNumberIdentifier.uuid],
+      );
+
+      return initializedIdentifier;
+    },
+    [publicationNumberIdentifier],
+  );
+  // Only run the effect if isCivilian is true
+  useEffect(() => {
+    // Skip if we don't have the required data
+    if (!values.attributes || !publicationNumberIdentifier) {
+      return;
+    }
+
+    // Check if relevant values have actually changed
+    const attributesChanged = previousAttributes.current !== values.attributes;
+    const identifiersChanged = previousIdentifiers.current !== values.identifiers;
+
+    if (!attributesChanged && !identifiersChanged) {
+      return;
+    }
+
+    // Update refs
+    previousAttributes.current = values.attributes;
+    previousIdentifiers.current = values.identifiers;
+    const isDependant = Object.values(values.attributes ?? {}).includes('Dependant');
+    // Only proceed if the user is a civilian
+    if (isCivilian && isDependant) {
+      const initializedIdentifier = initializePublicationIdentifier(values.identifiers);
+
+      // check if values.identifiers already has the publication number identifier
+      const hasPublicationNumberIdentifier = values.identifiers[publicationNumberIdentifier.fieldName];
+
+      if (initializedIdentifier && !hasPublicationNumberIdentifier) {
+        setFieldValue('identifiers', {
+          ...values.identifiers,
+          [publicationNumberIdentifier.fieldName]: { ...initializedIdentifier, required: true },
+        });
+      }
+    } else {
+      // Before deleting the publication number identifier, check if it exists
+      if (values.identifiers[publicationNumberIdentifier.fieldName]) {
+        setFieldValue('identifiers', deleteIdentifierType(values.identifiers, publicationNumberIdentifier.fieldName));
+      }
+    }
+  }, [
+    values.attributes,
+    values.identifiers,
+    isCivilian,
+    publicationNumberIdentifier,
+    initializePublicationIdentifier,
+    setFieldValue,
+  ]);
+};
+
+export default useUpdateIdentifierRequirement;