add middle name to keycloak profile

Author: samarpan-b

src/strategies/passport/passport-keycloak/keycloak-strategy-factory-provider.ts

@@ -90,6 +90,7 @@ export class KeycloakStrategyFactoryProvider
             fullName: json.name,
             firstName: json.given_name,
             lastName: json.family_name,
+            middleName: json.middle_name,
             username: json.preferred_username,
             email,
             avatar: json.avatar,
@@ -99,6 +100,18 @@ export class KeycloakStrategyFactoryProvider
             ...json,
           };
 
+          // Remove duplicate keys
+          for (const key of [
+            'sub',
+            'name',
+            'given_name',
+            'family_name',
+            'middle_name',
+            'preferred_username',
+          ]) {
+            delete userInfo[key];
+          }
+
           done(null, userInfo);
         } catch (e) {
           done(e);

src/strategies/types.ts

@@ -84,6 +84,7 @@ export interface KeycloakProfile {
   keycloakId: string;
   fullName: string;
   firstName: string;
+  middleName?: string;
   lastName: string;
   username: string;
   email: string;