argos/dmp-frontend/src/common/forms/pending-form-changes/pending-form-changes-guard....

36 lines
1.4 KiB
TypeScript

import { Injectable } from '@angular/core';
import { MatDialog } from '@angular/material/dialog';
import { CanDeactivate } from '@angular/router';
import { BasePendingChangesComponent } from '@common/base/base-pending-changes.component';
import { ConfirmationDialogComponent } from '@common/modules/confirmation-dialog/confirmation-dialog.component';
import { TranslateService } from '@ngx-translate/core';
import { from, Observable } from 'rxjs';
import { map } from 'rxjs/operators';
@Injectable()
export class PendingChangesGuard implements CanDeactivate<BasePendingChangesComponent> {
constructor(
private dialog: MatDialog,
private language: TranslateService
) {
}
canDeactivate(component: BasePendingChangesComponent): boolean | Observable<boolean> {
if (component.canDeactivate()) {
return from([true]);
} else {
const dialogRef = this.dialog.open(ConfirmationDialogComponent, {
maxWidth: '300px',
data: {
warning: this.language.instant('COMMONS.PENDING-FORM-CHANGES-DIALOG.TITLE'),
message: this.language.instant('COMMONS.PENDING-FORM-CHANGES-DIALOG.MESSAGE'),
cancelButton: this.language.instant('COMMONS.PENDING-FORM-CHANGES-DIALOG.ACTIONS.CANCEL'),
confirmButton: this.language.instant('COMMONS.PENDING-FORM-CHANGES-DIALOG.ACTIONS.LEAVE')
}
});
return dialogRef.afterClosed().pipe(map(x => x ? true : false));
}
}
}