record: added a function to convert "total hits" for Elasticsearch

projects/rero/ng-core/src/lib/record/record.module.ts

@@ -35,10 +35,11 @@ import { AddFieldEditorComponent } from './editor/add-field-editor/add-field-edi
 import { ArrayTypeComponent } from './editor/array-type/array-type.component';
 import { DropdownLabelEditorComponent } from './editor/dropdown-label-editor/dropdown-label-editor.component';
 import { EditorComponent } from './editor/editor.component';
-import { hooksFormlyExtension, registerTranslateExtension, fieldIdGenerator } from './editor/extensions';
+import { fieldIdGenerator, hooksFormlyExtension, registerTranslateExtension } from './editor/extensions';
 import { HorizontalWrapperComponent } from './editor/horizontal-wrapper/horizontal-wrapper.component';
 import { MultiSchemaTypeComponent } from './editor/multischema/multischema.component';
 import { ObjectTypeComponent } from './editor/object-type/object-type.component';
+import { RemoteTypeaheadComponent } from './editor/remote-typeahead/remote-typeahead.component';
 import { SwitchComponent } from './editor/switch/switch.component';
 import { ToggleWrapperComponent } from './editor/toggle-wrapper/toggle-wrappers.component';
 import { DatepickerTypeComponent } from './editor/type/datepicker-type.component';
@@ -53,7 +54,6 @@ import { RecordSearchComponent } from './search/record-search.component';
 import { JsonComponent } from './search/result/item/json.component';
 import { RecordSearchResultComponent } from './search/result/record-search-result.component';
 import { RecordSearchResultDirective } from './search/result/record-search-result.directive';
-import { RemoteTypeaheadComponent } from './editor/remote-typeahead/remote-typeahead.component';
 
 @NgModule({
   declarations: [

projects/rero/ng-core/src/lib/record/record.service.spec.ts

@@ -14,7 +14,6 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-import { HttpErrorResponse } from '@angular/common/http';
 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 import { getTestBed, TestBed } from '@angular/core/testing';
 import { TranslateFakeLoader, TranslateLoader, TranslateModule } from '@ngx-translate/core';
@@ -74,7 +73,7 @@ describe('RecordService', () => {
     };
 
     service.getRecords('documents', '', 1, 10, [{ key: 'author', values: ['John doe'] }]).subscribe((data: Record) => {
-      expect(data.hits.total).toBe(2);
+      expect(service.totalHits(data.hits.total)).toBe(2);
     });
 
     const req = httpMock.expectOne(request => request.method === 'GET' && request.url === url + '/');

projects/rero/ng-core/src/lib/record/record.service.ts

@@ -235,7 +235,7 @@ export class RecordService {
       query += ` NOT pid:${excludePid}`;
     }
     return this.getRecords(recordType, query, 1, 1).pipe(
-      map((res: Record) => res.hits.total),
+      map((res: Record) => this.totalHits(res.hits.total)),
       map((total) => (total ? { alreadyTaken: value } : null)),
       debounceTime(1000)
     );
@@ -282,12 +282,35 @@ export class RecordService {
       query += ` NOT pid:${excludePid}`;
     }
     return this.getRecords(recordType, query, 1, 1).pipe(
-      map((res: Record) => res.hits.total),
+      map((res: Record) => this.totalHits(res.hits.total)),
       map((total) => (total ? { alreadyTaken: value } : null)),
       debounceTime(500)
     );
   }
 
+  /**
+   * Transform a total value string or object representation
+   * (ES compatibility v6 and v7)
+   * @param total - string or object
+   * @param relation - boolean
+   * @return integer, text or null
+   */
+  totalHits(total: any, relation = false): any {
+    switch (typeof total) {
+      case 'object':
+        if (relation) {
+          return `${this._translateService.instant(total.relation)} ${total.value.toString()}`;
+        }
+        return Number(total.value);
+      case 'number':
+        return total;
+      case 'string':
+        return Number(total);
+      default:
+        return null;
+    }
+  }
+
   /**
    * Error handling during api call process.
    * @param error - HttpErrorResponse

projects/rero/ng-core/src/lib/record/search/record-search.component.spec.ts

@@ -77,9 +77,10 @@ describe('RecordSearchComponent', () => {
     links: {}
   };
 
-  const recordServiceSpy = jasmine.createSpyObj('RecordService', ['getRecords', 'delete']);
+  const recordServiceSpy = jasmine.createSpyObj('RecordService', ['getRecords', 'delete', 'totalHits']);
   recordServiceSpy.getRecords.and.returnValue(of(emptyRecords));
   recordServiceSpy.delete.and.returnValue(of({}));
+  recordServiceSpy.totalHits.and.returnValue(10);
 
   const recordUiServiceSpy = jasmine.createSpyObj('RecordUiService', [
     'getResourceConfig',

projects/rero/ng-core/src/lib/record/search/record-search.component.ts

@@ -199,6 +199,7 @@ export class RecordSearchComponent implements OnInit, OnChanges, OnDestroy {
    * Loads total count of records for each resource.
    */
   ngOnInit() {
+
     // Subscribe on aggregation filters changes and do search.
     this._aggregationsFiltersSubscription = this._recordSearchService.aggregationsFilters.subscribe(
       (aggregationsFilters: Array<AggregationsFilter>) => {
@@ -228,7 +229,7 @@ export class RecordSearchComponent implements OnInit, OnChanges, OnDestroy {
         type.key, '', 1, 1, [],
         this._config.preFilters || {},
         this._config.listHeaders || null).subscribe((records: Record) => {
-          type.total = records.hits.total;
+          type.total = this._recordService.totalHits(records.hits.total);
         });
     }
   }
@@ -329,7 +330,7 @@ export class RecordSearchComponent implements OnInit, OnChanges, OnDestroy {
    * @return integer representing the number of results.
    */
   get total(): number {
-    return this.hits && this.hits.total ? this.hits.total : 0;
+    return this.hits && this.hits.total ? this._recordService.totalHits(this.hits.total) : 0;
   }
 
   /**

projects/rero/ng-core/src/public-api.ts

@@ -19,6 +19,7 @@ export * from './lib/core-config.service';
 export * from './lib/core.module';
 export * from './lib/dialog/dialog.component';
 export * from './lib/dialog/dialog.service';
+export * from './lib/error/error.component';
 export * from './lib/pipe/callback-array-filter.pipe';
 export * from './lib/pipe/default.pipe';
 export * from './lib/pipe/get-record.pipe';
@@ -37,6 +38,8 @@ export * from './lib/record/editor/editor.service';
 export * from './lib/record/editor/extensions';
 export * from './lib/record/editor/multischema/multischema.component';
 export * from './lib/record/editor/object-type/object-type.component';
+export * from './lib/record/editor/remote-typeahead/remote-typeahead.component';
+export * from './lib/record/editor/remote-typeahead/remote-typeahead.service';
 export * from './lib/record/editor/switch/switch.component';
 export * from './lib/record/editor/toggle-wrapper/toggle-wrappers.component';
 export * from './lib/record/editor/type/datepicker-type.component';
@@ -61,6 +64,4 @@ export * from './lib/utils/sort-by-keys';
 export * from './lib/utils/utils';
 export * from './lib/validator/time.validator';
 export * from './lib/validator/unique.validator';
-export * from './lib/error/error.component';
-export * from './lib/record/editor/remote-typeahead/remote-typeahead.service';
-export * from './lib/record/editor/remote-typeahead/remote-typeahead.component';
+