[AAE-10777] Move services from Core in Content the right place (#8242)

Clean core services and directive

lib/content-services/src/lib/common/services/discovery-api.service.ts

@@ -0,0 +1,95 @@
+/*!
+ * @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 { from, Observable, throwError, Subject } from 'rxjs';
+import { catchError, map, switchMap, filter, take } from 'rxjs/operators';
+import { RepositoryInfo, SystemPropertiesRepresentation } from '@alfresco/js-api';
+
+import { BpmProductVersionModel, AlfrescoApiService, AuthenticationService } from '@alfresco/adf-core';
+import { ApiClientsService } from '@alfresco/adf-core/api';
+
+@Injectable({
+    providedIn: 'root'
+})
+export class DiscoveryApiService {
+
+    /**
+     * Gets product information for Content Services.
+     */
+    ecmProductInfo$ = new Subject<RepositoryInfo>();
+
+    constructor(
+        private apiService: AlfrescoApiService,
+        private authenticationService: AuthenticationService,
+        private apiClientsService: ApiClientsService
+    ) {
+        this.authenticationService.onLogin
+            .pipe(
+                filter(() => this.apiService.getInstance()?.isEcmLoggedIn()),
+                take(1),
+                switchMap(() => this.getEcmProductInfo())
+            )
+            .subscribe((info) => this.ecmProductInfo$.next(info));
+    }
+
+
+    /**
+     * Gets product information for Content Services.
+     *
+     * @returns ProductVersionModel containing product details
+     */
+    getEcmProductInfo(): Observable<RepositoryInfo> {
+        const discoveryApi = this.apiClientsService.get('DiscoveryClient.discovery');
+
+        return from(discoveryApi.getRepositoryInformation())
+            .pipe(
+                map((res) => res.entry.repository),
+                catchError((err) => throwError(err))
+            );
+    }
+
+    /**
+     * Gets product information for Process Services.
+     *
+     * @returns ProductVersionModel containing product details
+     */
+    getBpmProductInfo(): Observable<BpmProductVersionModel> {
+        const aboutApi = this.apiClientsService.get('ActivitiClient.about');
+
+        return from(aboutApi.getAppVersion())
+            .pipe(
+                map((res) => new BpmProductVersionModel(res)),
+                catchError((err) => throwError(err))
+            );
+    }
+
+    getBPMSystemProperties(): Observable<SystemPropertiesRepresentation> {
+        const systemPropertiesApi = this.apiClientsService.get('ActivitiClient.system-properties');
+
+        return from(systemPropertiesApi.getProperties())
+            .pipe(
+                map((res: any) => {
+                    if ('string' === typeof (res)) {
+                        throw new Error('Not valid response');
+                    }
+                    return res;
+                }),
+                catchError((err) => throwError(err.error))
+            );
+    }
+}