feat: add optional userExpand parameter for ms graph

Signed-off-by: Jonah Back <jonah@jonahback.com>

.changeset/ninety-dancers-bow.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-catalog-backend-module-msgraph': patch
+---
+
+Add userExpand option to allow users to expand fields retrieved from the Graph API - for use in custom transformers

plugins/catalog-backend-module-msgraph/src/microsoftGraph/config.ts

@@ -52,6 +52,12 @@ export type MicrosoftGraphProviderConfig = {
    * E.g. "accountEnabled eq true and userType eq 'member'"
    */
   userFilter?: string;
+  /**
+   * The expand argument to apply to users.
+   *
+   * E.g. "manager"
+   */
+  userExpand?: string[];
   /**
    * The filter to apply to extract users by groups memberships.
    *

plugins/catalog-backend-module-msgraph/src/microsoftGraph/read.ts

@@ -85,6 +85,7 @@ export async function readMicrosoftGraphUsers(
   client: MicrosoftGraphClient,
   options: {
     userFilter?: string;
+    userExpand?: string[];
     transformer?: UserTransformer;
     logger: Logger;
   },
@@ -99,6 +100,7 @@ export async function readMicrosoftGraphUsers(
 
   for await (const user of client.getUsers({
     filter: options.userFilter,
+    expand: options.userExpand,
   })) {
     // Process all users in parallel, otherwise it can take quite some time
     promises.push(
@@ -500,6 +502,7 @@ export async function readMicrosoftGraphOrg(
   client: MicrosoftGraphClient,
   tenantId: string,
   options: {
+    userExpand?: string[];
     userFilter?: string;
     userGroupMemberFilter?: string;
     groupFilter?: string;
@@ -524,6 +527,7 @@ export async function readMicrosoftGraphOrg(
   } else {
     const { users: usersWithFilter } = await readMicrosoftGraphUsers(client, {
       userFilter: options.userFilter,
+      userExpand: options.userExpand,
       transformer: options.userTransformer,
       logger: options.logger,
     });

plugins/catalog-backend-module-msgraph/src/processors/MicrosoftGraphOrgReaderProcessor.ts

@@ -102,6 +102,7 @@ export class MicrosoftGraphOrgReaderProcessor implements CatalogProcessor {
       client,
       provider.tenantId,
       {
+        userExpand: provider.userExpand,
         userFilter: provider.userFilter,
         userGroupMemberFilter: provider.userGroupMemberFilter,
         groupFilter: provider.groupFilter,