96252: Make existing lodash imports tree-shakeable

src/app/bitstream-page/edit-bitstream-page/edit-bitstream-page.component.ts

@@ -26,7 +26,7 @@ import {
 import { FormGroup } from '@angular/forms';
 import { TranslateService } from '@ngx-translate/core';
 import { DynamicCustomSwitchModel } from '../../shared/form/builder/ds-dynamic-form-ui/models/custom-switch/custom-switch.model';
-import { cloneDeep } from 'lodash';
+import cloneDeep from 'lodash/cloneDeep';
 import { BitstreamDataService } from '../../core/data/bitstream-data.service';
 import {
   getAllSucceededRemoteDataPayload,

src/app/collection-page/edit-collection-page/collection-source/collection-source.component.ts

@@ -23,7 +23,7 @@ import { RemoteData } from '../../../core/data/remote-data';
 import { Collection } from '../../../core/shared/collection.model';
 import { first, map, switchMap, take } from 'rxjs/operators';
 import { ActivatedRoute, Router } from '@angular/router';
-import { cloneDeep } from 'lodash';
+import cloneDeep from 'lodash/cloneDeep';
 import { CollectionDataService } from '../../../core/data/collection-data.service';
 import { getFirstSucceededRemoteData, getFirstCompletedRemoteData } from '../../../core/shared/operators';
 import { MetadataConfig } from '../../../core/shared/metadata-config.model';

src/app/core/data/dso-change-analyzer.service.ts

@@ -3,7 +3,7 @@ import { ChangeAnalyzer } from './change-analyzer';
 import { Injectable } from '@angular/core';
 import { DSpaceObject } from '../shared/dspace-object.model';
 import { MetadataMap } from '../shared/metadata.models';
-import { cloneDeep } from 'lodash';
+import cloneDeep from 'lodash/cloneDeep';
 
 /**
  * A class to determine what differs between two

src/app/core/data/request.service.ts

@@ -4,7 +4,7 @@ import { HttpHeaders } from '@angular/common/http';
 import { createSelector, MemoizedSelector, select, Store } from '@ngrx/store';
 import { Observable } from 'rxjs';
 import { filter, map, take, tap } from 'rxjs/operators';
-import { cloneDeep } from 'lodash';
+import cloneDeep from 'lodash/cloneDeep';
 import { hasValue, isEmpty, isNotEmpty, hasNoValue } from '../../shared/empty.util';
 import { ObjectCacheEntry } from '../cache/object-cache.reducer';
 import { ObjectCacheService } from '../cache/object-cache.service';

src/app/core/services/route.service.ts

@@ -4,7 +4,7 @@ import { ActivatedRoute, NavigationEnd, Params, Router, RouterStateSnapshot, } f
 
 import { combineLatest, Observable } from 'rxjs';
 import { createSelector, MemoizedSelector, select, Store } from '@ngrx/store';
-import { isEqual } from 'lodash';
+import isEqual from 'lodash/isEqual';
 
 import { AddParameterAction, SetParameterAction, SetParametersAction, SetQueryParameterAction, SetQueryParametersAction } from './route.actions';
 import { coreSelector } from '../core.selectors';

src/app/core/shared/metadata.utils.ts

@@ -5,7 +5,8 @@ import {
   MetadataValueFilter,
   MetadatumViewModel
 } from './metadata.models';
-import { groupBy, sortBy } from 'lodash';
+import groupBy from 'lodash/groupBy';
+import sortBy from 'lodash/sortBy';
 
 /**
  * Utility class for working with DSpace object metadata.

src/app/core/utilities/equatable.spec.ts

@@ -1,6 +1,6 @@
 /* eslint-disable max-classes-per-file */
 import { EquatableObject, excludeFromEquals, fieldsForEquals } from './equals.decorators';
-import { cloneDeep } from 'lodash';
+import cloneDeep from 'lodash/cloneDeep';
 
 class Dog extends EquatableObject<Dog> {
   public name: string;

src/app/init.service.ts

@@ -13,7 +13,7 @@ import { makeStateKey, TransferState } from '@angular/platform-browser';
 import { APP_CONFIG, AppConfig } from '../config/app-config.interface';
 import { environment } from '../environments/environment';
 import { AppState } from './app.reducer';
-import { isEqual } from 'lodash';
+import isEqual from 'lodash/isEqual';
 import { TranslateService } from '@ngx-translate/core';
 import { LocaleService } from './core/locale/locale.service';
 import { Angulartics2DSpace } from './statistics/angulartics/dspace-provider';

src/app/item-page/edit-item-page/item-authorizations/item-authorizations.component.ts

@@ -1,4 +1,4 @@
-import { isEqual } from 'lodash';
+import isEqual from 'lodash/isEqual';
 import { DSONameService } from '../../../core/breadcrumbs/dso-name.service';
 import { Component, OnDestroy, OnInit } from '@angular/core';
 import { ActivatedRoute } from '@angular/router';

src/app/item-page/edit-item-page/item-bitstreams/item-edit-bitstream/item-edit-bitstream.component.ts

@@ -1,6 +1,6 @@
 import { Component, Input, OnChanges, OnInit, SimpleChanges, ViewChild, ViewContainerRef } from '@angular/core';
 import { Bitstream } from '../../../../core/shared/bitstream.model';
-import { cloneDeep } from 'lodash';
+import cloneDeep from 'lodash/cloneDeep';
 import { ObjectUpdatesService } from '../../../../core/data/object-updates/object-updates.service';
 import { Observable } from 'rxjs';
 import { BitstreamFormat } from '../../../../core/shared/bitstream-format.model';

src/app/item-page/edit-item-page/item-metadata/edit-in-place-field/edit-in-place-field.component.ts

@@ -5,7 +5,7 @@ import {
 } from '../../../../core/shared/operators';
 import { hasValue, isNotEmpty } from '../../../../shared/empty.util';
 import { RegistryService } from '../../../../core/registry/registry.service';
-import { cloneDeep } from 'lodash';
+import cloneDeep from 'lodash/cloneDeep';
 import { BehaviorSubject, Observable, of as observableOf } from 'rxjs';
 import { map } from 'rxjs/operators';
 import { ObjectUpdatesService } from '../../../../core/data/object-updates/object-updates.service';

src/app/item-page/edit-item-page/item-metadata/item-metadata.component.ts

@@ -3,7 +3,7 @@ import { Item } from '../../../core/shared/item.model';
 import { ItemDataService } from '../../../core/data/item-data.service';
 import { ObjectUpdatesService } from '../../../core/data/object-updates/object-updates.service';
 import { ActivatedRoute, Router } from '@angular/router';
-import { cloneDeep } from 'lodash';
+import cloneDeep from 'lodash/cloneDeep';
 import { first, switchMap } from 'rxjs/operators';
 import { getFirstCompletedRemoteData } from '../../../core/shared/operators';
 import { RemoteData } from '../../../core/data/remote-data';

src/app/profile-page/profile-page-metadata-form/profile-page-metadata-form.component.spec.ts

@@ -8,7 +8,7 @@ import { EPerson } from '../../core/eperson/models/eperson.model';
 import { FormBuilderService } from '../../shared/form/builder/form-builder.service';
 import { NotificationsService } from '../../shared/notifications/notifications.service';
 import { EPersonDataService } from '../../core/eperson/eperson-data.service';
-import { cloneDeep } from 'lodash';
+import cloneDeep from 'lodash/cloneDeep';
 import { createSuccessfulRemoteDataObject$ } from '../../shared/remote-data.utils';
 
 describe('ProfilePageMetadataFormComponent', () => {

src/app/profile-page/profile-page-metadata-form/profile-page-metadata-form.component.ts

@@ -11,7 +11,7 @@ import { TranslateService } from '@ngx-translate/core';
 import { hasValue, isNotEmpty } from '../../shared/empty.util';
 import { LangConfig } from '../../../config/lang-config.interface';
 import { EPersonDataService } from '../../core/eperson/eperson-data.service';
-import { cloneDeep } from 'lodash';
+import cloneDeep from 'lodash/cloneDeep';
 import { getRemoteDataPayload, getFirstSucceededRemoteData } from '../../core/shared/operators';
 import { FormBuilderService } from '../../shared/form/builder/form-builder.service';
 import { NotificationsService } from '../../shared/notifications/notifications.service';

src/app/shared/authority-confidence/authority-confidence-state.directive.ts

@@ -11,7 +11,7 @@ import {
   SimpleChanges
 } from '@angular/core';
 
-import { findIndex } from 'lodash';
+import findIndex from 'lodash/findIndex';
 
 import { VocabularyEntry } from '../../core/submission/vocabularies/models/vocabulary-entry.model';
 import { FormFieldMetadataValueObject } from '../form/builder/models/form-field-metadata-value.model';

src/app/shared/chips/chips.component.ts

@@ -1,7 +1,7 @@
 import { ChangeDetectorRef, Component, EventEmitter, Input, OnChanges, Output, SimpleChanges, } from '@angular/core';
 
 import { NgbTooltip } from '@ng-bootstrap/ng-bootstrap';
-import { isObject } from 'lodash';
+import isObject from 'lodash/isObject';
 
 import { Chips } from './models/chips.model';
 import { ChipsItem } from './models/chips-item.model';

src/app/shared/chips/models/chips-item.model.ts

@@ -1,4 +1,5 @@
-import { isObject, uniqueId } from 'lodash';
+import isObject from 'lodash/isObject';
+import uniqueId from 'lodash/uniqueId';
 import { hasValue, isNotEmpty } from '../../empty.util';
 import { FormFieldMetadataValueObject } from '../../form/builder/models/form-field-metadata-value.model';
 import { ConfidenceType } from '../../../core/shared/confidence-type';

src/app/shared/chips/models/chips.model.ts

@@ -1,4 +1,6 @@
-import { findIndex, isEqual, isObject } from 'lodash';
+import findIndex from 'lodash/findIndex';
+import isEqual from 'lodash/isEqual';
+import isObject from 'lodash/isObject';
 import { BehaviorSubject } from 'rxjs';
 import { ChipsItem, ChipsItemIcon } from './chips-item.model';
 import { hasValue, isNotEmpty } from '../../empty.util';

src/app/shared/cookies/browser-klaro.service.spec.ts

@@ -10,7 +10,8 @@ import { AuthService } from '../../core/auth/auth.service';
 import { CookieService } from '../../core/services/cookie.service';
 import { getTestScheduler } from 'jasmine-marbles';
 import { MetadataValue } from '../../core/shared/metadata.models';
-import { clone, cloneDeep } from 'lodash';
+import clone from 'lodash/clone';
+import cloneDeep from 'lodash/cloneDeep';
 import { ConfigurationDataService } from '../../core/data/configuration-data.service';
 import { createFailedRemoteDataObject$, createSuccessfulRemoteDataObject$ } from '../remote-data.utils';
 import { ConfigurationProperty } from '../../core/shared/configuration-property.model';

src/app/shared/cookies/browser-klaro.service.ts

@@ -10,7 +10,8 @@ import { KlaroService } from './klaro.service';
 import { hasValue, isEmpty, isNotEmpty } from '../empty.util';
 import { CookieService } from '../../core/services/cookie.service';
 import { EPersonDataService } from '../../core/eperson/eperson-data.service';
-import { cloneDeep, debounce } from 'lodash';
+import cloneDeep from 'lodash/cloneDeep';
+import debounce from 'lodash/debounce';
 import { ANONYMOUS_STORAGE_NAME_KLARO, klaroConfiguration } from './klaro-configuration';
 import { Operation } from 'fast-json-patch';
 import { getFirstCompletedRemoteData } from '../../core/shared/operators';

src/app/shared/date.util.ts

@@ -1,6 +1,6 @@
 import { NgbDateStruct } from '@ng-bootstrap/ng-bootstrap';
 
-import { isObject } from 'lodash';
+import isObject from 'lodash/isObject';
 import * as moment from 'moment';
 
 import { isNull, isUndefined } from './empty.util';

src/app/shared/file-dropzone-no-uploader/file-dropzone-no-uploader.component.ts

@@ -1,5 +1,5 @@
 import { Component, EventEmitter, HostListener, Input, OnInit, Output } from '@angular/core';
-import { uniqueId } from 'lodash';
+import uniqueId from 'lodash/uniqueId';
 import { FileUploader } from 'ng2-file-upload';
 import { Observable, of as observableOf } from 'rxjs';
 import { UploaderOptions } from '../uploader/uploader-options.model';

src/app/shared/form/builder/ds-dynamic-form-ui/models/list/dynamic-list.component.ts

@@ -7,7 +7,7 @@ import {
   DynamicFormLayoutService,
   DynamicFormValidationService
 } from '@ng-dynamic-forms/core';
-import { findKey } from 'lodash';
+import findKey from 'lodash/findKey';
 
 import { hasValue, isNotEmpty } from '../../../../../empty.util';
 import { DynamicListCheckboxGroupModel } from './dynamic-list-checkbox-group.model';

src/app/shared/form/builder/ds-dynamic-form-ui/models/relation-group/dynamic-relation-group.components.ts

@@ -11,7 +11,8 @@ import {
   DynamicFormValidationService,
   DynamicInputModel
 } from '@ng-dynamic-forms/core';
-import { isEqual, isObject } from 'lodash';
+import isEqual from 'lodash/isEqual';
+import isObject from 'lodash/isObject';
 
 import { DynamicRelationGroupModel } from './dynamic-relation-group.model';
 import { FormBuilderService } from '../../../form-builder.service';

src/app/shared/form/builder/ds-dynamic-form-ui/models/tag/dynamic-tag.component.ts

@@ -5,7 +5,7 @@ import { DynamicFormLayoutService, DynamicFormValidationService } from '@ng-dyna
 import { Observable, of as observableOf } from 'rxjs';
 import { catchError, debounceTime, distinctUntilChanged, map, merge, switchMap, tap } from 'rxjs/operators';
 import { NgbTypeahead, NgbTypeaheadSelectItemEvent } from '@ng-bootstrap/ng-bootstrap';
-import { isEqual } from 'lodash';
+import isEqual from 'lodash/isEqual';
 
 import { VocabularyService } from '../../../../../../core/submission/vocabularies/vocabulary.service';
 import { DynamicTagModel } from './dynamic-tag.model';

src/app/shared/form/builder/form-builder.service.ts

@@ -18,7 +18,9 @@ import {
   DynamicPathable,
   parseReviver,
 } from '@ng-dynamic-forms/core';
-import { isObject, isString, mergeWith } from 'lodash';
+import isObject from 'lodash/isObject';
+import isString from 'lodash/isString';
+import mergeWith from 'lodash/mergeWith';
 
 import {
   hasNoValue,

src/app/shared/form/builder/models/form-field-previous-value-object.ts

@@ -1,4 +1,4 @@
-import { isEqual } from 'lodash';
+import isEqual from 'lodash/isEqual';
 
 export class FormFieldPreviousValueObject {
 

src/app/shared/form/builder/parsers/field-parser.ts

@@ -1,6 +1,6 @@
 import {Inject, InjectionToken} from '@angular/core';
 
-import { uniqueId } from 'lodash';
+import uniqueId from 'lodash/uniqueId';
 import {DynamicFormControlLayout, DynamicFormControlRelation, MATCH_VISIBLE, OR_OPERATOR} from '@ng-dynamic-forms/core';
 
 import { hasValue, isNotEmpty, isNotNull, isNotUndefined } from '../../../empty.util';

src/app/shared/form/builder/parsers/row-parser.ts

@@ -1,7 +1,7 @@
 import { Injectable, Injector } from '@angular/core';
 
 import { DYNAMIC_FORM_CONTROL_TYPE_ARRAY, DynamicFormGroupModelConfig } from '@ng-dynamic-forms/core';
-import { uniqueId } from 'lodash';
+import uniqueId from 'lodash/uniqueId';
 
 import { isEmpty } from '../../../empty.util';
 import { DynamicRowGroupModel } from '../ds-dynamic-form-ui/models/ds-dynamic-row-group-model';

src/app/shared/form/form.component.ts

@@ -11,7 +11,7 @@ import {
   DynamicFormLayout,
 } from '@ng-dynamic-forms/core';
 import { NgbModalRef } from '@ng-bootstrap/ng-bootstrap';
-import { findIndex } from 'lodash';
+import findIndex from 'lodash/findIndex';
 
 import { FormBuilderService } from './builder/form-builder.service';
 import { hasValue, isNotEmpty, isNotNull, isNull } from '../empty.util';

src/app/shared/form/form.reducer.ts

@@ -11,7 +11,8 @@ import {
   FormStatusChangeAction
 } from './form.actions';
 import { hasValue } from '../empty.util';
-import { isEqual, uniqWith } from 'lodash';
+import isEqual from 'lodash/isEqual';
+import uniqWith from 'lodash/uniqWith';
 
 export interface FormError {
   message: string;

src/app/shared/form/form.service.ts

@@ -9,7 +9,7 @@ import { formObjectFromIdSelector } from './selectors';
 import { FormBuilderService } from './builder/form-builder.service';
 import { DynamicFormControlEvent, DynamicFormControlModel, DynamicFormGroupModel } from '@ng-dynamic-forms/core';
 import { isEmpty, isNotUndefined } from '../empty.util';
-import { uniqueId } from 'lodash';
+import uniqueId from 'lodash/uniqueId';
 import {
   FormAddError,
   FormAddTouchedAction,

src/app/shared/notifications/notifications-board/notifications-board.component.spec.ts

@@ -11,7 +11,7 @@ import { AppState } from '../../../app.reducer';
 import { NotificationComponent } from '../notification/notification.component';
 import { Notification } from '../models/notification.model';
 import { NotificationType } from '../models/notification-type';
-import { uniqueId } from 'lodash';
+import uniqueId from 'lodash/uniqueId';
 import { INotificationBoardOptions } from '../../../../config/notifications-config.interfaces';
 import { NotificationsServiceStub } from '../../testing/notifications-service.stub';
 import { cold } from 'jasmine-marbles';

src/app/shared/notifications/notifications-board/notifications-board.component.ts

@@ -10,7 +10,7 @@ import {
 
 import { select, Store } from '@ngrx/store';
 import { BehaviorSubject, Subscription } from 'rxjs';
-import { difference } from 'lodash';
+import difference from 'lodash/difference';
 
 import { NotificationsService } from '../notifications.service';
 import { AppState } from '../../../app.reducer';

src/app/shared/notifications/notifications.reducers.spec.ts

@@ -9,7 +9,7 @@ import { NotificationOptions } from './models/notification-options.model';
 import { NotificationAnimationsType } from './models/notification-animations-type';
 import { NotificationType } from './models/notification-type';
 import { Notification } from './models/notification.model';
-import { uniqueId } from 'lodash';
+import uniqueId from 'lodash/uniqueId';
 import { ChangeDetectorRef } from '@angular/core';
 import { storeModuleConfig } from '../../app.reducer';
 

src/app/shared/notifications/notifications.service.ts

@@ -4,7 +4,7 @@ import { of as observableOf } from 'rxjs';
 import { first } from 'rxjs/operators';
 import { Store } from '@ngrx/store';
 import { TranslateService } from '@ngx-translate/core';
-import { uniqueId } from 'lodash';
+import uniqueId from 'lodash/uniqueId';
 
 import { INotification, Notification } from './models/notification.model';
 import { NotificationType } from './models/notification-type';

src/app/shared/object.util.ts

@@ -1,5 +1,7 @@
 import { isNotEmpty } from './empty.util';
-import { isEqual, isObject, transform } from 'lodash';
+import isEqual from 'lodash/isEqual';
+import isObject from 'lodash/isObject';
+import transform from 'lodash/transform';
 
 /**
  * Returns passed object without specified property

src/app/shared/resource-policies/form/eperson-group-list/eperson-group-list.component.spec.ts

@@ -4,7 +4,7 @@ import { ChangeDetectorRef, Component, Injector, NO_ERRORS_SCHEMA } from '@angul
 import { of as observableOf } from 'rxjs';
 import { TranslateModule } from '@ngx-translate/core';
 import { cold } from 'jasmine-marbles';
-import { uniqueId } from 'lodash';
+import uniqueId from 'lodash/uniqueId';
 
 import { createSuccessfulRemoteDataObject } from '../../../remote-data.utils';
 import { createTestComponent } from '../../../testing/utils.test';
@@ -19,10 +19,8 @@ import { PaginationComponentOptions } from '../../../pagination/pagination-compo
 import { buildPaginatedList } from '../../../../core/data/paginated-list.model';
 import { PageInfo } from '../../../../core/shared/page-info.model';
 import { NoopAnimationsModule } from '@angular/platform-browser/animations';
-import { SortDirection, SortOptions } from '../../../../core/cache/models/sort-options.model';
 import { PaginationService } from '../../../../core/pagination/pagination.service';
 import { PaginationServiceStub } from '../../../testing/pagination-service.stub';
-import { FindListOptions } from '../../../../core/data/find-list-options.model';
 
 describe('EpersonGroupListComponent test suite', () => {
   let comp: EpersonGroupListComponent;

src/app/shared/resource-policies/form/eperson-group-list/eperson-group-list.component.ts

@@ -2,7 +2,7 @@ import { Component, EventEmitter, Injector, Input, OnDestroy, OnInit, Output } f
 
 import { BehaviorSubject, Observable, Subscription } from 'rxjs';
 import { map } from 'rxjs/operators';
-import { uniqueId } from 'lodash';
+import uniqueId from 'lodash/uniqueId';
 
 import { RemoteData } from '../../../../core/data/remote-data';
 import { PaginatedList } from '../../../../core/data/paginated-list.model';

src/app/shared/search/search-switch-configuration/search-switch-configuration.component.ts

@@ -10,7 +10,7 @@ import { MyDSpaceConfigurationValueType } from '../../../my-dspace-page/my-dspac
 import { SearchConfigurationOption } from './search-configuration-option.model';
 import { SearchService } from '../../../core/shared/search/search.service';
 import { currentPath } from '../../utils/route.utils';
-import { findIndex } from 'lodash';
+import findIndex from 'lodash/findIndex';
 
 @Component({
   selector: 'ds-search-switch-configuration',

src/app/shared/search/search.component.ts

@@ -3,7 +3,7 @@ import { Router } from '@angular/router';
 
 import { BehaviorSubject, combineLatest, Observable, Subscription } from 'rxjs';
 import { debounceTime, distinctUntilChanged, filter, map, switchMap } from 'rxjs/operators';
-import { uniqueId } from 'lodash';
+import uniqueId from 'lodash/uniqueId';
 
 import { PaginatedList } from '../../core/data/paginated-list.model';
 import { RemoteData } from '../../core/data/remote-data';

src/app/shared/uploader/uploader.component.ts

@@ -2,7 +2,7 @@ import { ChangeDetectionStrategy, ChangeDetectorRef, Component, EventEmitter, Ho
 
 import { of as observableOf } from 'rxjs';
 import { FileUploader } from 'ng2-file-upload';
-import { uniqueId } from 'lodash';
+import uniqueId from 'lodash/uniqueId';
 import { ScrollToService } from '@nicky-lenaers/ngx-scroll-to';
 
 import { UploaderOptions } from './uploader-options.model';

src/app/shared/utils/markdown.pipe.ts

@@ -62,7 +62,7 @@ export class MarkdownPipe implements PipeTransform {
     let html: string;
     if (environment.markdown.mathjax) {
       md.use(await this.mathjax);
-      const sanitizeHtml = await this.sanitizeHtml
+      const sanitizeHtml = await this.sanitizeHtml;
       html = sanitizeHtml(md.render(value), {
         // sanitize-html doesn't let through SVG by default, so we extend its allowlists to cover MathJax SVG
         allowedTags: [
@@ -98,6 +98,6 @@ export class MarkdownPipe implements PipeTransform {
       html = this.sanitizer.sanitize(SecurityContext.HTML, md.render(value));
     }
 
-    return this.sanitizer.bypassSecurityTrustHtml(html)
+    return this.sanitizer.bypassSecurityTrustHtml(html);
   }
 }

src/app/shared/vocabulary-treeview/vocabulary-treeview.service.ts

@@ -2,7 +2,7 @@ import { Injectable } from '@angular/core';
 
 import { BehaviorSubject, Observable, of as observableOf } from 'rxjs';
 import { map, merge, mergeMap, scan } from 'rxjs/operators';
-import { findIndex } from 'lodash';
+import findIndex from 'lodash/findIndex';
 
 import {
   LOAD_MORE_NODE,

src/app/statistics/statistics.service.spec.ts

@@ -2,7 +2,7 @@ import { StatisticsService } from './statistics.service';
 import { RequestService } from '../core/data/request.service';
 import { HALEndpointServiceStub } from '../shared/testing/hal-endpoint-service.stub';
 import { getMockRequestService } from '../shared/mocks/request.service.mock';
-import { isEqual } from 'lodash';
+import isEqual from 'lodash/isEqual';
 import { DSpaceObjectType } from '../core/shared/dspace-object-type.model';
 import { SearchOptions } from '../shared/search/models/search-options.model';
 import { RestRequest } from '../core/data/rest-request.model';

src/app/submission/objects/submission-objects.effects.ts

@@ -2,7 +2,9 @@ import { Injectable } from '@angular/core';
 import { Actions, createEffect, ofType } from '@ngrx/effects';
 import { Store } from '@ngrx/store';
 import { TranslateService } from '@ngx-translate/core';
-import { findKey, isEqual, union } from 'lodash';
+import findKey from 'lodash/findKey';
+import isEqual from 'lodash/isEqual';
+import union from 'lodash/union';
 
 import { from as observableFrom, Observable, of as observableOf } from 'rxjs';
 import { catchError, filter, map, mergeMap, switchMap, take, tap, withLatestFrom } from 'rxjs/operators';

src/app/submission/objects/submission-objects.reducer.ts

@@ -1,5 +1,8 @@
 import { hasValue, isEmpty, isNotEmpty, isNotNull, isUndefined } from '../../shared/empty.util';
-import { differenceWith, findKey, isEqual, uniqWith } from 'lodash';
+import differenceWith from 'lodash/differenceWith';
+import findKey from 'lodash/findKey';
+import isEqual from 'lodash/isEqual';
+import uniqWith from 'lodash/uniqWith';
 
 import {
   ChangeSubmissionCollectionAction,

src/app/submission/sections/form/section-form-operations.service.ts

@@ -1,6 +1,7 @@
 import { Injectable } from '@angular/core';
 
-import { isEqual, isObject } from 'lodash';
+import isEqual from 'lodash/isEqual';
+import isObject from 'lodash/isObject';
 import {
   DYNAMIC_FORM_CONTROL_TYPE_ARRAY,
   DYNAMIC_FORM_CONTROL_TYPE_GROUP,

src/app/submission/sections/form/section-form.component.ts

@@ -4,7 +4,8 @@ import { DynamicFormControlEvent, DynamicFormControlModel } from '@ng-dynamic-fo
 import { combineLatest as observableCombineLatest, Observable, Subscription } from 'rxjs';
 import { distinctUntilChanged, filter, find, map, mergeMap, take, tap } from 'rxjs/operators';
 import { TranslateService } from '@ngx-translate/core';
-import { findIndex, isEqual } from 'lodash';
+import findIndex from 'lodash/findIndex';
+import isEqual from 'lodash/isEqual';
 
 import { FormBuilderService } from '../../../shared/form/builder/form-builder.service';
 import { FormComponent } from '../../../shared/form/form.component';

src/app/submission/sections/sections.directive.ts

@@ -2,7 +2,7 @@ import { ChangeDetectorRef, Directive, Input, OnDestroy, OnInit } from '@angular
 
 import { Observable, Subscription } from 'rxjs';
 import { map } from 'rxjs/operators';
-import { uniq } from 'lodash';
+import uniq from 'lodash/uniq';
 
 import { SectionsService } from './sections.service';
 import { hasValue, isNotEmpty, isNotNull } from '../../shared/empty.util';

src/app/submission/sections/sections.service.ts

@@ -5,7 +5,9 @@ import { distinctUntilChanged, filter, map, mergeMap, take } from 'rxjs/operator
 import { Store } from '@ngrx/store';
 import { TranslateService } from '@ngx-translate/core';
 import { ScrollToConfigOptions, ScrollToService } from '@nicky-lenaers/ngx-scroll-to';
-import { findIndex, findKey, isEqual } from 'lodash';
+import findIndex from 'lodash/findIndex';
+import findKey from 'lodash/findKey';
+import isEqual from 'lodash/isEqual';
 
 import { SubmissionState } from '../submission.reducers';
 import { hasValue, isEmpty, isNotEmpty, isNotUndefined } from '../../shared/empty.util';

tsconfig.json

@@ -20,6 +20,7 @@
     "strictNullChecks": false,
     "skipDefaultLibCheck": true,
     "pretty": true,
+    "allowSyntheticDefaultImports": true,
     "target": "es2015",
     "typeRoots": [
       "node_modules/@types",