Process Service Cloud - Add the identity user service (#4374)

* Add the identity service to cloud

* Expose the service

lib/process-services-cloud/src/lib/services/identity-user.service.ts

@@ -0,0 +1,60 @@
+/*!
+ * @license
+ * Copyright 2019 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { Injectable } from '@angular/core';
+import { throwError as observableThrowError, Observable, from } from 'rxjs';
+import { catchError } from 'rxjs/operators';
+
+import { AppConfigService, LogService, AlfrescoApiService } from '@alfresco/adf-core';
+
+@Injectable()
+export class IdentityUserService {
+
+  constructor(
+    private apiService: AlfrescoApiService,
+    private appConfigService: AppConfigService,
+    private logService: LogService
+  ) { }
+
+  /**
+   * Finds groups filtered by username.
+   * @param username Object containing the name filter string
+   * @returns List of users information
+   */
+  findUsersByUsername(username: string): Observable<any> {
+    const url = this.getUserApi();
+    const httpMethod = 'GET', pathParams = {}, queryParams = { search: username }, bodyParam = {}, headerParams = {},
+      formParams = {}, contentTypes = ['application/json'], accepts = ['application/json'];
+
+    return (from(this.apiService.getInstance().oauth2Auth.callCustomApi(
+      url, httpMethod, pathParams, queryParams,
+      headerParams, formParams, bodyParam,
+      contentTypes, accepts, Object, null, null)
+    )).pipe(
+      catchError((err) => this.handleError(err))
+    );
+  }
+
+  private getUserApi() {
+    return `${this.appConfigService.get('identityHost')}/users`;
+ }
+
+  private handleError(error: any) {
+    this.logService.error(error);
+    return observableThrowError(error || 'Server error');
+  }
+}

lib/process-services-cloud/src/lib/services/public-api.ts

@@ -0,0 +1,18 @@
+/*!
+ * @license
+ * Copyright 2019 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+export * from './identity-user.service';

lib/process-services-cloud/src/public-api.ts

@@ -21,3 +21,4 @@ export * from './lib/app/public-api';
 export * from './lib/process/public-api';
 export * from './lib/task/public-api';
 export * from './lib/group/public-api';
+export * from './lib/services/public-api';