fix: add Group entity to IDynamicPerson type and introduce typeguards to find the entity type

package.json

@@ -22,7 +22,7 @@
     "build:mgt-spfx": "lerna run build --scope @microsoft/mgt-spfx",
     "build:react-contoso": "lerna run build --scope react-contoso",
     "bundle": "cd ./packages/mgt && npm run bundle",
-    "clean": "lerna run --parallel --stream --scope @microsoft/* clean",
+    "clean": "lerna run --parallel --stream --scope '@microsoft/*' clean",
     "lint:eslint": "eslint -c .eslintrc.js --quiet 'packages/*/src/**/*.ts'",
     "lint:eslint:loud": "eslint -c .eslintrc.js 'packages/*/src/**/*.ts'",
     "lint:styles": "stylelint './packages/mgt-components/**/*.{css,scss}'",

packages/mgt-components/src/components/mgt-people-picker/mgt-people-picker.ts

@@ -37,7 +37,7 @@ import {
 import '../../styles/style-helper';
 import '../sub-components/mgt-spinner/mgt-spinner';
 import { debounce, isValidEmail } from '../../utils/Utils';
-import { MgtPerson } from '../mgt-person/mgt-person';
+import { MgtPerson, defaultPersonProperties } from '../mgt-person/mgt-person';
 import { PersonCardInteraction } from '../PersonCardInteraction';
 import { MgtFlyout } from '../sub-components/mgt-flyout/mgt-flyout';
 import { styles } from './mgt-people-picker-css';
@@ -640,7 +640,7 @@ export class MgtPeoplePicker extends MgtTemplatedComponent {
       for (const id in userIds) {
         const userId = userIds[id];
         try {
-          const personDetails = await getUser(graph, userId);
+          const personDetails = await getUser(graph, userId, defaultPersonProperties);
           this.addPerson(personDetails);
         } catch (e: unknown) {
           // This caters for allow-any-email property if it's enabled on the component

packages/mgt-components/src/components/mgt-person-card/mgt-person-card.ts

@@ -36,6 +36,7 @@ import { MgtOrganization } from '../mgt-organization/mgt-organization';
 import { MgtProfile } from '../mgt-profile/mgt-profile';
 import { MgtPersonCardConfig, MgtPersonCardState } from './mgt-person-card.types';
 import { strings } from './strings';
+import { isUser } from '../../graph/entityType';
 
 import '../sub-components/mgt-spinner/mgt-spinner';
 
@@ -476,7 +477,7 @@ export class MgtPersonCard extends MgtTemplatedComponent {
     this._history = [];
 
     this._cardState = historyState.state;
-    this._personDetails = historyState.state;
+    this._personDetails = historyState.personDetails;
     this.personImage = historyState.personImage;
     this.loadSections();
   }
@@ -644,7 +645,7 @@ export class MgtPersonCard extends MgtTemplatedComponent {
    */
   protected renderPersonSubtitle(person?: IDynamicPerson): TemplateResult {
     person = person || this.internalPersonDetails;
-    if (!person.department) {
+    if (!isUser(person) || !person.department) {
       return;
     }
     return html`
@@ -1016,8 +1017,11 @@ export class MgtPersonCard extends MgtTemplatedComponent {
 
     // check if personDetail already populated
     if (this.personDetails) {
-      const user = this.personDetails as User;
-      const id = user.userPrincipalName || user.id;
+      const user = this.personDetails;
+      let id: string;
+      if (isUser(user)) {
+        id = user.userPrincipalName || user.id;
+      }
 
       // if we have an id but no email, we should get data from the graph
       // in some graph calls, the user object does not contain the email

packages/mgt-components/src/components/mgt-person/mgt-person.ts

@@ -13,7 +13,7 @@ import {
   customElementHelper,
   mgtHtml
 } from '@microsoft/mgt-element';
-import { Contact, Presence } from '@microsoft/microsoft-graph-types';
+import { Presence } from '@microsoft/microsoft-graph-types';
 import { html, TemplateResult, nothing } from 'lit';
 import { property, state } from 'lit/decorators.js';
 import { classMap } from 'lit/directives/class-map.js';
@@ -32,14 +32,15 @@ import { PersonCardInteraction } from './../PersonCardInteraction';
 import { styles } from './mgt-person-css';
 import { MgtPersonConfig, PersonViewType, avatarType } from './mgt-person-types';
 import { strings } from './strings';
+import { isUser, isContact } from '../../graph/entityType';
 import { ifDefined } from 'lit/directives/if-defined.js';
 
 export { PersonCardInteraction } from '../PersonCardInteraction';
 
 /**
  * Person properties part of original set provided by graph by default
  */
-const defaultPersonProperties = [
+export const defaultPersonProperties = [
   'businessPhones',
   'displayName',
   'givenName',
@@ -51,7 +52,8 @@ const defaultPersonProperties = [
   'preferredLanguage',
   'surname',
   'userPrincipalName',
-  'id'
+  'id',
+  'userType'
 ];
 
 /**
@@ -1205,15 +1207,13 @@ export class MgtPerson extends MgtTemplatedComponent {
       person = this.personDetailsInternal;
     }
 
-    if ((person as Contact).initials) {
-      return (person as Contact).initials;
+    if (isContact(person)) {
+      return person.initials;
     }
 
     let initials = '';
-    if (person.givenName) {
+    if (isUser(person)) {
       initials += person.givenName[0].toUpperCase();
-    }
-    if (person.surname) {
       initials += person.surname[0].toUpperCase();
     }
 

packages/mgt-components/src/graph/entityType.ts

@@ -0,0 +1,20 @@
+/**
+ * -------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation.  All Rights Reserved.  Licensed under the MIT License.
+ * See License in the project root for license information.
+ * -------------------------------------------------------------------------------------------
+ */
+
+import { IDynamicPerson, IContact, IGroup, IUser } from './types';
+
+export const isGroup = (obj: IDynamicPerson): obj is IGroup => {
+  return 'groupTypes' in obj;
+};
+
+export const isUser = (obj: IDynamicPerson): obj is IUser => {
+  return 'personType' in obj || 'userType' in obj;
+};
+
+export const isContact = (obj: IDynamicPerson): obj is IContact => {
+  return 'initials' in obj;
+};

packages/mgt-components/src/graph/types.ts

@@ -14,7 +14,11 @@ import * as MicrosoftGraph from '@microsoft/microsoft-graph-types';
  * In addition, this custom type also defines the optional `personImage` property,
  * which is used to pass the image around to other components as part of the person object.
  */
-export type IDynamicPerson = (MicrosoftGraph.User | MicrosoftGraph.Person | MicrosoftGraph.Contact) & {
+export type IUser = MicrosoftGraph.User | MicrosoftGraph.Person;
+export type IContact = MicrosoftGraph.Contact;
+export type IGroup = MicrosoftGraph.Group;
+
+export type IDynamicPerson = (IUser | IContact | IGroup) & {
   /**
    * personDetails.personImage is a toolkit injected property to pass image between components
    * an optimization to avoid fetching the image when unnecessary.

packages/mgt-components/src/index.ts

@@ -9,3 +9,4 @@ export * from './components/components';
 export * from './components/preview';
 export * from './graph/types';
 export * from './styles/theme-manager';
+export * from './graph/entityType';

stories/components/peoplePicker/peoplePicker.stories.js

@@ -40,6 +40,35 @@ export const selectionChangedEvent = () => html`
    </script>
  `;
 
+export const getEntityType = () => html`
+  <mgt-people-picker
+    type="person">
+  </mgt-people-picker>
+    <!-- Group entityType -->
+    <!-- <mgt-people-picker type="group"></mgt-people-picker> -->
+
+    <div class="entity-type"></div>
+
+  <script type="module">
+  import { isUser, isContact, isGroup } from '@microsoft/mgt-components';
+  let entityType;
+  const output = document.querySelector('.entity-type');
+  const handleSelection = (e) => {
+    const selected = e.detail[0];
+    if (isGroup(selected)) {
+        entityType = 'group'
+    } else if (isUser(selected)) {
+        entityType = 'user'
+    } else if (isContact(selected)) {
+        entityType = 'contact'
+    }
+    output.innerHTML = '<b>entityType:</b>' + entityType;
+  }
+  document.querySelector('mgt-people-picker').addEventListener('selectionChanged', e => handleSelection(e));
+
+  </script>
+`;
+
 export const selectGroupsById = () => html`
    <mgt-people-picker></mgt-people-picker>
    <!-- Check the js tab for example -->