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diff --git a/projects/dsp-ui/src/lib/viewer/views/list-view/list-view.component.ts b/projects/dsp-ui/src/lib/viewer/views/list-view/list-view.component.ts
index 3eea7140..79512906 100644
--- a/projects/dsp-ui/src/lib/viewer/views/list-view/list-view.component.ts
+++ b/projects/dsp-ui/src/lib/viewer/views/list-view/list-view.component.ts
@@ -1,6 +1,6 @@
import { Component, EventEmitter, Inject, Input, OnChanges, Output } from '@angular/core';
import { PageEvent } from '@angular/material/paginator';
-import { ApiResponseError, CountQueryResponse, IFulltextSearchParams, KnoraApiConnection, ReadResourceSequence } from '@dasch-swiss/dsp-js';
+import { ApiResponseError, CountQueryResponse, IFulltextSearchParams, KnoraApiConnection, ReadResource, ReadResourceSequence } from '@dasch-swiss/dsp-js';
import { NotificationService } from '../../../action/services/notification.service';
import { DspApiConnectionToken } from '../../../core/core.module';
import { AdvancedSearchParamsService } from '../../../search/services/advanced-search-params.service';
@@ -31,7 +31,7 @@ export interface FilteredResouces {
count: number,
resListIndex: number[],
resIds: string[],
- selectionType: "multiple" | "single"
+ selectionType: 'multiple' | 'single'
}
/* return the checkbox value
@@ -84,7 +84,6 @@ export class ListViewComponent implements OnChanges {
*/
@Output() resourceSelected: EventEmitter = new EventEmitter();
-
resources: ReadResourceSequence;
selectedResourceIdx: number[] = [];
@@ -128,7 +127,7 @@ export class ListViewComponent implements OnChanges {
emitSelectedResources(resInfo: FilteredResouces) {
this.selectedResourceIdx = resInfo.resListIndex;
- if (resInfo.selectionType === "multiple") {
+ if (resInfo.selectionType === 'multiple') {
this.multipleResourcesSelected.emit(resInfo);
} else {
this.singleResourceSelected.emit(resInfo.resIds[0]);
@@ -150,11 +149,18 @@ export class ListViewComponent implements OnChanges {
if (this.pageEvent.pageIndex === 0) {
// perform count query
this._dspApiConnection.v2.search.doFulltextSearchCountQuery(this.search.query, this.pageEvent.pageIndex, this.search.filter).subscribe(
- (response: CountQueryResponse) => {
- this.numberOfAllResults = response.numberOfResults;
+ (count: CountQueryResponse) => {
+ this.numberOfAllResults = count.numberOfResults;
+
+ if (this.numberOfAllResults === 0) {
+ this.resources = undefined;
+ this._emitSelectedResource(undefined);
+ this.loading = false;
+ }
},
- (error: ApiResponseError) => {
- this._notification.openSnackBar(error);
+ (countError: ApiResponseError) => {
+ this._notification.openSnackBar(countError);
+ this._emitSelectedResource(undefined);
}
);
}
@@ -164,26 +170,33 @@ export class ListViewComponent implements OnChanges {
(response: ReadResourceSequence) => {
this.resources = response;
this.loading = false;
- this.emitSelectedResources({ count: 1, resListIndex: [0], resIds: [this.resources.resources[0].id], selectionType: "single" });
+ this._emitSelectedResource(this.resources.resources);
},
(error: ApiResponseError) => {
this._notification.openSnackBar(error);
+ this.resources = undefined;
this.loading = false;
}
);
} else if (this.search.mode === 'gravsearch') {
-
// search mode: gravsearch
if (this.pageEvent.pageIndex === 0) {
// perform count query
this._dspApiConnection.v2.search.doExtendedSearchCountQuery(this.search.query).subscribe(
- (response: CountQueryResponse) => {
- this.numberOfAllResults = response.numberOfResults;
+ (count: CountQueryResponse) => {
+ this.numberOfAllResults = count.numberOfResults;
+
+ if (this.numberOfAllResults === 0) {
+ this.resources = undefined;
+ this._emitSelectedResource(undefined);
+ this.loading = false;
+ }
},
- (error: ApiResponseError) => {
- this._notification.openSnackBar(error);
+ (countError: ApiResponseError) => {
+ this._notification.openSnackBar(countError);
+ this._emitSelectedResource(undefined);
}
);
}
@@ -196,19 +209,30 @@ export class ListViewComponent implements OnChanges {
(response: ReadResourceSequence) => {
this.resources = response;
this.loading = false;
- this.emitSelectedResources({ count: 1, resListIndex: [0], resIds: [this.resources.resources[0].id], selectionType: "single" });
+ this._emitSelectedResource(this.resources.resources);
},
(error: ApiResponseError) => {
this._notification.openSnackBar(error);
+ this.resources = undefined;
this.loading = false;
}
);
} else {
console.error('The gravsearch query is not set correctly');
+ this.resources = undefined;
+ this.loading = false;
}
}
}
+ private _emitSelectedResource(resources: ReadResource[]) {
+ if (resources && resources.length > 0) {
+ this.emitSelectedResources({ count: 1, resListIndex: [0], resIds: [resources[0].id], selectionType: 'single' });
+ } else {
+ this.emitSelectedResources({ count: 0, resListIndex: [], resIds: [], selectionType: 'single'});
+ }
+ }
+
}