refactor(client): simplify checks to see if a user has a certification (#64380)

shared/config/certification-settings.test.ts

@@ -4,7 +4,8 @@ import {
   linkedInCredentialIds,
   certToTitleMap,
   certToIdMap,
-  certSlugTypeMap
+  certSlugTypeMap,
+  isCertified
 } from './certification-settings';
 
 describe('linkedInCredentialIds', () => {
@@ -49,3 +50,32 @@ describe('certSlugTypeMap', () => {
     expect(uniqueTypes).toEqual(types);
   });
 });
+
+describe('isCertified', () => {
+  it('should return true if a user has the specified certification', () => {
+    const cert = Certification.RespWebDesignV9;
+    const user = {
+      isRespWebDesignCertV9: true
+    };
+
+    expect(isCertified(user, cert)).toBe(true);
+  });
+
+  it('should return false if a user does not have the specified certification', () => {
+    const cert = Certification.JsAlgoDataStruct;
+    const user = {
+      isRespWebDesignCertV9: true
+    };
+
+    expect(isCertified(user, cert)).toBe(false);
+  });
+
+  it('should return false if the certification does not exist', () => {
+    const cert = 'NonExistentCert' as Certification;
+    const user = {
+      isRespWebDesignCertV9: true
+    };
+
+    expect(isCertified(user, cert)).toBe(false);
+  });
+});

shared/config/certification-settings.ts

@@ -251,6 +251,14 @@ export type CertificationFlags = {
   [key in UserCertFlag]: boolean;
 };
 
+export function isCertified(
+  user: Partial<CertificationFlags>,
+  cert: Certification
+): boolean {
+  const certFlag = certSlugTypeMap[cert];
+  return Boolean(user[certFlag]);
+}
+
 // TODO: use i18n keys instead of hardcoded titles
 export const certToTitleMap: Record<Certification, string> = {
   // Legacy certifications