[ACA-3541] show error message on empty search (#2164)

* [ACA-3541] User is not able to reset the search to be able to display the entire list of results

* * fixed lint

src/app/components/search/search-input/search-input.component.spec.ts

@@ -28,7 +28,7 @@ import { TestBed, ComponentFixture } from '@angular/core/testing';
 import { SearchInputComponent } from './search-input.component';
 import { AppTestingModule } from '../../../testing/app-testing.module';
 import { Actions, ofType } from '@ngrx/effects';
-import { SearchByTermAction, SearchActionTypes } from '@alfresco/aca-shared/store';
+import { SearchByTermAction, SearchActionTypes, SnackbarErrorAction, SnackbarActionTypes } from '@alfresco/aca-shared/store';
 import { AppHookService } from '@alfresco/aca-shared';
 import { map } from 'rxjs/operators';
 import { SearchQueryBuilderService } from '@alfresco/adf-content-services';
@@ -139,6 +139,21 @@ describe('SearchInputComponent', () => {
         });
       component.onSearchChange(searchedTerm);
     });
+
+    it('should show snack for empty search', (done) => {
+      const searchedTerm = '';
+      actions$
+        .pipe(
+          ofType<SnackbarErrorAction>(SnackbarActionTypes.Error),
+          map((action) => {
+            expect(action.payload).toBe('APP.BROWSE.SEARCH.EMPTY_SEARCH');
+          })
+        )
+        .subscribe(() => {
+          done();
+        });
+      component.onSearchSubmit(searchedTerm);
+    });
   });
 
   describe('isLibrariesChecked()', () => {

src/app/components/search/search-input/search-input.component.ts

@@ -24,7 +24,7 @@
  */
 
 import { AppHookService } from '@alfresco/aca-shared';
-import { AppStore, SearchByTermAction, SearchOptionIds, SearchOptionModel } from '@alfresco/aca-shared/store';
+import { AppStore, SearchByTermAction, SearchOptionIds, SearchOptionModel, SnackbarErrorAction } from '@alfresco/aca-shared/store';
 import { SearchQueryBuilderService } from '@alfresco/adf-content-services';
 import { AppConfigService } from '@alfresco/adf-core';
 import { Component, OnDestroy, OnInit, ViewChild, ViewEncapsulation } from '@angular/core';
@@ -136,6 +136,8 @@ export class SearchInputComponent implements OnInit, OnDestroy {
       this.searchedWord = searchTerm;
 
       this.searchByOption();
+    } else {
+      this.store.dispatch(new SnackbarErrorAction('APP.BROWSE.SEARCH.EMPTY_SEARCH'));
     }
     this.trigger.closeMenu();
   }

src/assets/i18n/en.json

@@ -178,6 +178,7 @@
                 },
                 "UNKNOWN_LOCATION": "Unknown",
                 "NO_RESULTS": "Your search returned 0 results",
+                "EMPTY_SEARCH": "Search term required",
                 "NO_FILTER_RESULTS": "Your filter returned 0 results",
                 "TOGGLE_SEARCH_FILTER": "Toggle search filter",
                 "ERRORS": {
@@ -403,15 +404,6 @@
             }
         }
     },
-    "PERMISSIONS": {
-        "DIALOG": {
-            "TITLE": "Manage Permissions",
-            "CLOSE": "Close",
-            "INHERIT_PERMISSIONS_BUTTON": "Inherit Permissions",
-            "INHERITED_PERMISSIONS_BUTTON": "Permissions Inherited",
-            "ADD_USER_OR_GROUP": "Add User or Group"
-        }
-    },
     "SHARED_LINK": {
         "UNSHARE_PERMISSION_ERROR": "You don't have permission to unshare this file"
     },