Status queries and duplicate code removed.

src/Squidex/Areas/Api/Controllers/Contents/ContentsController.cs

@@ -124,7 +124,7 @@ namespace Squidex.Areas.Api.Controllers.Contents
             var context = Context();
             var contents = await contentQuery.QueryAsync(context, Q.Empty.WithIds(ids).Ids);
 
-            var response = ContentsDto.FromContents(contents, context, this, app, null);
+            var response = ContentsDto.FromContents(contents.Count, contents, context, this, app, null);
 
             if (controllerOptions.Value.EnableSurrogateKeys && response.Items.Length <= controllerOptions.Value.MaxItemsForSurrogateKeys)
             {
@@ -159,7 +159,7 @@ namespace Squidex.Areas.Api.Controllers.Contents
             var context = Context();
             var contents = await contentQuery.QueryAsync(context, name, Q.Empty.WithIds(ids).WithODataQuery(Request.QueryString.ToString()));
 
-            var response = ContentsDto.FromContents(contents, context, this, app, name);
+            var response = ContentsDto.FromContents(contents.Total, contents, context, this, app, name);
 
             if (ShouldProvideSurrogateKeys(response))
             {

src/Squidex/Areas/Api/Controllers/Contents/Models/ContentsDto.cs

@@ -30,6 +30,12 @@ namespace Squidex.Areas.Api.Controllers.Contents.Models
         [Required]
         public ContentDto[] Items { get; set; }
 
+        /// <summary>
+        /// The possible statuses.
+        /// </summary>
+        [Required]
+        public string[] Statuses { get; set; }
+
         public string ToEtag()
         {
             return Items.ToManyEtag(Total);
@@ -40,24 +46,18 @@ namespace Squidex.Areas.Api.Controllers.Contents.Models
             return Items.ToSurrogateKeys();
         }
 
-        public static ContentsDto FromContents(IList<IContentEntity> contents, QueryContext context, ApiController controller, string app, string schema)
+        public static ContentsDto FromContents(long total, IEnumerable<IContentEntity> contents, QueryContext context,
+            ApiController controller,
+            string app,
+            string schema)
         {
             var result = new ContentsDto
             {
-                Total = contents.Count,
+                Total = total,
-                Items = contents.Select(x => ContentDto.FromContent(x, context, controller, app, schema)).ToArray()
+                Items = contents.Select(x => ContentDto.FromContent(x, context, controller, app, schema)).ToArray(),
             };
 
-            return result.CreateLinks(controller, app, schema);
+            result.Statuses = new string[] { "Archived", "Draft", "Published" };
-        }
-
-        public static ContentsDto FromContents(IResultList<IContentEntity> contents, QueryContext context, ApiController controller, string app, string schema)
-        {
-            var result = new ContentsDto
-            {
-                Total = contents.Total,
-                Items = contents.Select(x => ContentDto.FromContent(x, context, controller, app, schema)).ToArray()
-            };
 
             return result.CreateLinks(controller, app, schema);
         }

src/Squidex/app/features/administration/state/event-consumers.state.ts

@@ -7,7 +7,7 @@
 
 import { Injectable } from '@angular/core';
 import { Observable } from 'rxjs';
-import { distinctUntilChanged, map, tap } from 'rxjs/operators';
+import { tap } from 'rxjs/operators';
 
 import {
     DialogService,
@@ -31,12 +31,10 @@ type EventConsumersList = ImmutableArray<EventConsumerDto>;
 @Injectable()
 export class EventConsumersState extends State<Snapshot> {
     public eventConsumers =
-        this.changes.pipe(map(x => x.eventConsumers),
+        this.project(x => x.eventConsumers);
-            distinctUntilChanged());
 
     public isLoaded =
-        this.changes.pipe(map(x => !!x.isLoaded),
+        this.project(x => !!x.isLoaded);
-            distinctUntilChanged());
 
     constructor(
         private readonly dialogs: DialogService,

src/Squidex/app/features/administration/state/users.state.ts

@@ -7,7 +7,7 @@
 
 import { Injectable } from '@angular/core';
 import { Observable, of } from 'rxjs';
-import { catchError, distinctUntilChanged, map, tap } from 'rxjs/operators';
+import { catchError, tap } from 'rxjs/operators';
 
 import '@app/framework/utils/rxjs-extensions';
 
@@ -56,24 +56,19 @@ export type UsersResult = { total: number, users: UsersList };
 @Injectable()
 export class UsersState extends State<Snapshot> {
     public users =
-        this.changes.pipe(map(x => x.users),
+        this.project(x => x.users);
-            distinctUntilChanged());
 
     public usersPager =
-        this.changes.pipe(map(x => x.usersPager),
+        this.project(x => x.usersPager);
-            distinctUntilChanged());
 
     public selectedUser =
-        this.changes.pipe(map(x => x.selectedUser),
+        this.project(x => x.selectedUser);
-            distinctUntilChanged());
 
     public isLoaded =
-        this.changes.pipe(map(x => !!x.isLoaded),
+        this.project(x => !!x.isLoaded);
-            distinctUntilChanged());
 
     public canCreate =
-        this.changes.pipe(map(x => !!x.canCreate),
+        this.project(x => !!x.canCreate);
-            distinctUntilChanged());
 
     constructor(
         private readonly dialogs: DialogService,
@@ -119,7 +114,7 @@ export class UsersState extends State<Snapshot> {
                 this.snapshot.usersPager.pageSize,
                 this.snapshot.usersPager.skip,
                 this.snapshot.usersQuery).pipe(
-            tap(({ total, items, _links, canCreate }) => {
+            tap(({ total, items, canCreate, _links }) => {
                 if (isReload) {
                     this.dialogs.notifyInfo('Users reloaded.');
                 }

src/Squidex/app/features/content/pages/contents/contents-filters-page.component.html

@@ -11,6 +11,18 @@
 
         <hr />
 
+        <div class="sidebar-section">
+            <h3>Status Queries</h3>
+
+            <a class="sidebar-item" *ngFor="let query of contentsState.statusQueries | async; trackBy: trackByQuery" (click)="search(query.filter)"
+                [class.active]="isSelectedQuery(query.filter)">
+                
+                {{query.name}}
+            </a>
+        </div>
+
+        <hr />
+
         <div class="sidebar-section">
             <h3>Saved queries</h3>
 

src/Squidex/app/features/content/pages/contents/contents-filters-page.component.ts

@@ -24,7 +24,7 @@ export class ContentsFiltersPageComponent extends ResourceOwner implements OnIni
     public schemaQueries: Queries;
 
     constructor(
-        private readonly contentsState: ContentsState,
+        public readonly contentsState: ContentsState,
         private readonly schemasState: SchemasState,
         private readonly uiState: UIState
     ) {

src/Squidex/app/features/content/pages/contents/contents-page.component.html

@@ -7,7 +7,7 @@
 
     <ng-container menu>
         <div class="row no-gutters pl-1">
-            <div class="col-auto offset-xl-4">
+            <div class="col-auto ml-8">
                 <sqx-shortcut keys="ctrl+shift+r" (trigger)="reload()"></sqx-shortcut>
 
                 <button type="button" class="btn btn-text-secondary" (click)="reload()" title="Refresh Contents (CTRL + SHIFT + R)">

src/Squidex/app/framework/state.ts

@@ -7,10 +7,12 @@
 
 import { AbstractControl } from '@angular/forms';
 import { BehaviorSubject, Observable } from 'rxjs';
-import { map } from 'rxjs/operators';
+import { distinctUntilChanged, map } from 'rxjs/operators';
 
 import { ErrorDto } from './utils/error';
+
 import { ResourceLinks } from './utils/hateos';
+
 import { Types } from './utils/types';
 
 import { fullValue } from './angular/forms/forms-helper';
@@ -25,10 +27,10 @@ export class Form<T extends AbstractControl, V> {
     private readonly state = new State<FormState>({ submitted: false });
 
     public submitted =
-        this.state.changes.pipe(map(s => s.submitted));
+        this.state.project(s => s.submitted);
 
     public error =
-        this.state.changes.pipe(map(s => s.error));
+        this.state.project(s => s.error);
 
     constructor(
         public readonly form: T
@@ -173,6 +175,17 @@ export class State<T extends {}> {
         return this.state.value;
     }
 
+    public project<R1>(project1: (value: T) => R1, compare?: (x: R1, y: R1) => boolean) {
+        return this.changes.pipe(
+            map(x => project1(x)), distinctUntilChanged(compare));
+    }
+
+    public project2<R1, R2>(project1: (value: T) => R1, project2: (value: R1) => R2, compare?: (x: R2, y: R2) => boolean) {
+        return this.changes.pipe(
+            map(x => project1(x)), distinctUntilChanged(),
+            map(x => project2(x)), distinctUntilChanged(compare));
+    }
+
     constructor(state: Readonly<T>) {
         this.initialState = state;
 

src/Squidex/app/framework/utils/immutable-array.ts

@@ -78,63 +78,19 @@ export class ImmutableArray<T> implements Iterable<T> {
     }
 
     public sortByStringAsc(filter: (a: T) => string): ImmutableArray<T> {
-        return this.sort((a, b) => {
+        return this.sort((a, b) => compareStringsAsc(filter(a), filter(b)));
-            const av = filter(a);
-            const bv = filter(b);
-
-            if (av < bv) {
-                return -1;
-            }
-            if (av > bv) {
-                return 1;
-            }
-            return 0;
-        });
     }
 
     public sortByStringDesc(filter: (a: T) => string): ImmutableArray<T> {
-        return this.sort((a, b) => {
+        return this.sort((a, b) => compareStringsDesc(filter(a), filter(b)));
-            const av = filter(a);
-            const bv = filter(b);
-
-            if (av < bv) {
-                return 1;
-            }
-            if (av > bv) {
-                return -1;
-            }
-            return 0;
-        });
     }
 
     public sortByNumberAsc(filter: (a: T) => number): ImmutableArray<T> {
-        return this.sort((a, b) => {
+        return this.sort((a, b) => compareNumbersAsc(filter(a), filter(b)));
-            const av = filter(a);
-            const bv = filter(b);
-
-            if (av < bv) {
-                return -1;
-            }
-            if (av > bv) {
-                return 1;
-            }
-            return 0;
-        });
     }
 
     public sortByNumberDesc(filter: (a: T) => number): ImmutableArray<T> {
-        return this.sort((a, b) => {
+        return this.sort((a, b) => compareNumbersDesc(filter(a), filter(b)));
-            const av = filter(a);
-            const bv = filter(b);
-
-            if (av < bv) {
-                return 1;
-            }
-            if (av > bv) {
-                return -1;
-            }
-            return 0;
-        });
     }
 
     public pushFront(...items: T[]): ImmutableArray<T> {
@@ -234,4 +190,48 @@ export class ImmutableArray<T> implements Iterable<T> {
     public removeBy(field: string, value: T) {
         return this.removeAll(x => x[field] === value[field]);
     }
+}
+
+export function compareStringsAsc(a: string, b: string) {
+    if (a < b) {
+        return -1;
+    }
+    if (a > b) {
+        return 1;
+    }
+
+    return 0;
+}
+
+export function compareStringsDesc(a: string, b: string) {
+    if (a < b) {
+        return 1;
+    }
+    if (a > b) {
+        return -1;
+    }
+
+    return 0;
+}
+
+export function compareNumbersAsc(a: number, b: number) {
+    if (a < b) {
+        return -1;
+    }
+    if (a > b) {
+        return 1;
+    }
+
+    return 0;
+}
+
+export function compareNumbersDesc(a: number, b: number) {
+    if (a < b) {
+        return 1;
+    }
+    if (a > b) {
+        return -1;
+    }
+
+    return 0;
 }

src/Squidex/app/shared/services/app-languages.service.ts

@@ -125,9 +125,9 @@ export class AppLanguagesService {
 }
 
 function parseLanguages(response: any) {
-    const items: any[] = response.items;
+    const raw: any[] = response.items;
 
-    const languages = items.map(item =>
+    const items = raw.map(item =>
         new AppLanguageDto(item._links,
             item.iso2Code,
             item.englishName,
@@ -137,5 +137,5 @@ function parseLanguages(response: any) {
 
     const _links = response._links;
 
-    return { items: languages, _links, canCreate: hasAnyLink(_links, 'create') };
+    return { items, _links, canCreate: hasAnyLink(_links, 'create') };
 }

src/Squidex/app/shared/services/clients.service.ts

@@ -149,9 +149,9 @@ export class ClientsService {
 }
 
 function parseClients(response: any): ClientsPayload {
-    const items: any[] = response.items;
+    const raw: any[] = response.items;
 
-    const clients = items.map(item =>
+    const items = raw.map(item =>
         new ClientDto(item._links,
             item.id,
             item.name || item.id,
@@ -160,5 +160,5 @@ function parseClients(response: any): ClientsPayload {
 
     const _links = response._links;
 
-    return { items: clients, _links, canCreate: hasAnyLink(_links, 'create') };
+    return { items, _links, canCreate: hasAnyLink(_links, 'create') };
 }

src/Squidex/app/shared/services/contents.service.spec.ts

@@ -47,11 +47,11 @@ describe('ContentsService', () => {
 
         let contents: ContentsDto;
 
-        contentsService.getContents('my-app', 'my-schema', 17, 13, undefined, undefined).subscribe(result => {
+        contentsService.getContents('my-app', 'my-schema', 17, 13, undefined, undefined, ['Draft', 'Published']).subscribe(result => {
             contents = result;
         });
 
-        const req = httpMock.expectOne('http://service/p/api/content/my-app/my-schema?$top=17&$skip=13');
+        const req = httpMock.expectOne('http://service/p/api/content/my-app/my-schema?$top=17&$skip=13&status=Draft&status=Published');
 
         expect(req.request.method).toEqual('GET');
         expect(req.request.headers.get('If-Match')).toBeNull();
@@ -66,7 +66,7 @@ describe('ContentsService', () => {
         });
 
         expect(contents!).toEqual(
-            new ContentsDto(10, [
+            new ContentsDto(['Draft', 'Published'], 10, [
                 createContent(12),
                 createContent(13)
             ]));

src/Squidex/app/shared/services/contents.service.ts

@@ -35,6 +35,15 @@ export class ScheduleDto {
 }
 
 export class ContentsDto extends ResultSet<ContentDto> {
+    constructor(
+        public readonly statuses: string[],
+        total: number,
+        items: ContentDto[],
+        links?: ResourceLinks
+    ) {
+        super(total, items, links);
+    }
+
     public get canCreate() {
         return hasAnyLink(this._links, 'create');
     }
@@ -89,7 +98,7 @@ export class ContentsService {
     ) {
     }
 
-    public getContents(appName: string, schemaName: string, take: number, skip: number, query?: string, ids?: string[]): Observable<ContentsDto> {
+    public getContents(appName: string, schemaName: string, take: number, skip: number, query?: string, ids?: string[], status?: string[]): Observable<ContentsDto> {
         const queryParts: string[] = [];
 
         if (query && query.length > 0) {
@@ -114,15 +123,21 @@ export class ContentsService {
             queryParts.push(`ids=${ids.join(',')}`);
         }
 
+        if (status) {
+            for (let s of status) {
+                queryParts.push(`status=${s}`);
+            }
+        }
+
         const fullQuery = queryParts.join('&');
 
         const url = this.apiUrl.buildUrl(`/api/content/${appName}/${schemaName}?${fullQuery}`);
 
-        return this.http.get<{ total: number, items: [] } & Resource>(url).pipe(
+        return this.http.get<{ total: number, items: [], statuses: string[] } & Resource>(url).pipe(
-                map(({ total, items, _links }) => {
+                map(({ total, items, statuses, _links }) => {
                     const contents = items.map(x => parseContent(x));
 
-                    return new ContentsDto(total, contents, _links);
+                    return new ContentsDto(statuses, total, contents, _links);
                 }),
                 pretifyError('Failed to load contents. Please reload.'));
     }

src/Squidex/app/shared/services/contributors.service.ts

@@ -107,14 +107,14 @@ export class ContributorsService {
 }
 
 function parseContributors(response: any) {
-    const items: any[] = response.items;
+    const raw: any[] = response.items;
 
-    const contributors = items.map(item =>
+    const items = raw.map(item =>
         new ContributorDto(item._links,
             item.contributorId,
             item.role));
 
     const { maxContributors, _links, _meta } = response;
 
-    return { items: contributors, maxContributors, _links, _meta, canCreate: hasAnyLink(_links, 'create') };
+    return { items, maxContributors, _links, _meta, canCreate: hasAnyLink(_links, 'create') };
 }

src/Squidex/app/shared/services/patterns.service.ts

@@ -122,9 +122,9 @@ export class PatternsService {
 }
 
 function parsePatterns(response: any) {
-    const items: any[] = response.items;
+    const raw: any[] = response.items;
 
-    const patterns = items.map(item =>
+    const items = raw.map(item =>
         new PatternDto(item._links,
             item.id,
             item.name,
@@ -133,5 +133,5 @@ function parsePatterns(response: any) {
 
     const _links = response._links;
 
-    return { items: patterns, _links, canCreate: hasAnyLink(_links, 'create') };
+    return { items, _links, canCreate: hasAnyLink(_links, 'create') };
 }

src/Squidex/app/shared/services/roles.service.ts

@@ -130,9 +130,9 @@ export class RolesService {
 }
 
 export function parseRoles(response: any) {
-    const items: any[] = response.items;
+    const raw: any[] = response.items;
 
-    const roles = items.map(item =>
+    const items = raw.map(item =>
         new RoleDto(item._links,
             item.name,
             item.numClients,
@@ -142,5 +142,5 @@ export function parseRoles(response: any) {
 
     const _links = response._links;
 
-    return { items: roles, _links, canCreate: hasAnyLink(_links, 'create') };
+    return { items, _links, canCreate: hasAnyLink(_links, 'create') };
 }

src/Squidex/app/shared/services/schemas.service.ts

@@ -518,9 +518,9 @@ export class SchemasService {
 }
 
 function parseSchemas(response: any) {
-    const items: any[] = response.items;
+    const raw: any[] = response.items;
 
-    const schemas = items.map(item =>
+    const items = raw.map(item =>
         new SchemaDto(item._links,
             item.id,
             item.name,
@@ -534,7 +534,7 @@ function parseSchemas(response: any) {
 
     const _links = response._links;
 
-    return { items: schemas, _links, canCreate: hasAnyLink(_links, 'create') };
+    return { items, _links, canCreate: hasAnyLink(_links, 'create') };
 }
 
 function parseSchemaWithDetails(response: any, version: Version) {

src/Squidex/app/shared/state/apps.state.ts

@@ -44,18 +44,16 @@ export class AppsState extends State<Snapshot> {
         return this.snapshot.selectedApp;
     }
 
+    public apps =
+        this.project(s => s.apps);
+
     public selectedApp =
-        this.changes.pipe(map(s => s.selectedApp),
+        this.project(s => s.selectedApp, sameApp);
-            distinctUntilChanged(sameApp));
 
     public selectedValidApp =
         this.selectedApp.pipe(filter(x => !!x), map(x => <AppDto>x),
             distinctUntilChanged());
 
-    public apps =
-        this.changes.pipe(map(s => s.apps),
-            distinctUntilChanged());
-
     constructor(
         private readonly appsService: AppsService,
         private readonly dialogs: DialogService

src/Squidex/app/shared/state/asset-uploader.state.ts

@@ -7,7 +7,7 @@
 
 import { Injectable } from '@angular/core';
 import { Observable, Subject } from 'rxjs';
-import { distinctUntilChanged, map, publishReplay, refCount, takeUntil } from 'rxjs/operators';
+import { map, publishReplay, refCount, takeUntil } from 'rxjs/operators';
 
 import {
     DialogService,
@@ -51,8 +51,7 @@ type UploadResult = AssetDto | number;
 @Injectable()
 export class AssetUploaderState extends State<Snapshot> {
     public uploads =
-        this.changes.pipe(map(x => x.uploads),
+        this.project(x => x.uploads);
-            distinctUntilChanged());
 
     constructor(
         private readonly appsState: AppsState,

src/Squidex/app/shared/state/assets.state.ts

@@ -7,9 +7,10 @@
 
 import { Injectable } from '@angular/core';
 import { combineLatest, Observable } from 'rxjs';
-import { distinctUntilChanged, map, tap } from 'rxjs/operators';
+import { tap } from 'rxjs/operators';
 
 import {
+    compareStringsAsc,
     DialogService,
     ImmutableArray,
     Pager,
@@ -43,32 +44,25 @@ interface Snapshot {
 @Injectable()
 export class AssetsState extends State<Snapshot> {
     public tags =
-        this.changes.pipe(map(x => x.tags),
+        this.project2(x => x.tags, x => sort(x));
-            distinctUntilChanged(), map(x => sort(x)));
 
     public tagsNames =
-        this.tags.pipe(
+        this.project2(x => x.tags, x => Object.keys(x));
-            distinctUntilChanged(), map(x => x.map(t => t.name)));
 
     public selectedTagNames =
-        this.changes.pipe(
+        this.project2(x => x.tagsSelected, x => Object.keys(x));
-            distinctUntilChanged(), map(x => Object.keys(x.tagsSelected)));
 
     public assets =
-        this.changes.pipe(map(x => x.assets),
+        this.project(x => x.assets);
-            distinctUntilChanged());
 
     public assetsQuery =
-        this.changes.pipe(map(x => x.assetsQuery),
+        this.project(x => x.assetsQuery);
-            distinctUntilChanged());
 
     public assetsPager =
-        this.changes.pipe(map(x => x.assetsPager),
+        this.project(x => x.assetsPager);
-            distinctUntilChanged());
 
     public isLoaded =
-        this.changes.pipe(map(x => !!x.isLoaded),
+        this.project(x => !!x.isLoaded);
-            distinctUntilChanged());
 
     constructor(
         private readonly appsState: AppsState,
@@ -251,17 +245,7 @@ function removeTags(previous: AssetDto, tags: { [x: string]: number; }, tagsSele
 }
 
 function sort(tags: { [name: string]: number }) {
-    return Object.keys(tags).sort((a, b) => {
+    return Object.keys(tags).sort(compareStringsAsc).map(name => ({ name, count: tags[name] }));
-        if (a < b) {
-            return -1;
-        }
-        if (a > b) {
-            return 1;
-        }
-        return 0;
-    }).map(key => {
-        return { name: key, count: tags[key] };
-    });
 }
 
 @Injectable()

src/Squidex/app/shared/state/backups.state.ts

@@ -7,7 +7,7 @@
 
 import { Injectable } from '@angular/core';
 import { Observable } from 'rxjs';
-import { distinctUntilChanged, map, tap } from 'rxjs/operators';
+import { tap } from 'rxjs/operators';
 
 import {
     DialogService,
@@ -40,20 +40,16 @@ type BackupsList = ImmutableArray<BackupDto>;
 @Injectable()
 export class BackupsState extends State<Snapshot> {
     public backups =
-        this.changes.pipe(map(x => x.backups),
+        this.project(x => x.backups);
-            distinctUntilChanged());
 
     public maxBackupsReached =
-        this.changes.pipe(map(x => x.backups.length >= 10),
+        this.project(x => x.backups.length >= 10);
-            distinctUntilChanged());
 
     public isLoaded =
-        this.changes.pipe(map(x => !!x.isLoaded),
+        this.project(x => !!x.isLoaded);
-            distinctUntilChanged());
 
     public canCreate =
-        this.changes.pipe(map(x => !!x.canCreate),
+        this.project(x => !!x.canCreate);
-            distinctUntilChanged());
 
     constructor(
         private readonly appsState: AppsState,
@@ -69,7 +65,7 @@ export class BackupsState extends State<Snapshot> {
         }
 
         return this.backupsService.getBackups(this.appName).pipe(
-            tap(({ items, _links, canCreate }) => {
+            tap(({ items, canCreate, _links }) => {
                 if (isReload && !silent) {
                     this.dialogs.notifyInfo('Backups reloaded.');
                 }
@@ -77,7 +73,7 @@ export class BackupsState extends State<Snapshot> {
 
                 this.next(s => {
 
-                    return { ...s, backups, isLoaded: true, _links, canCreate };
+                    return { ...s, backups, isLoaded: true, canCreate, _links };
                 });
             }),
             shareSubscribed(this.dialogs, { silent }));

src/Squidex/app/shared/state/clients.state.ts

@@ -9,7 +9,7 @@
 
 import { Injectable } from '@angular/core';
 import { Observable } from 'rxjs';
-import { distinctUntilChanged, map, tap } from 'rxjs/operators';
+import { tap } from 'rxjs/operators';
 
 import {
     DialogService,
@@ -52,16 +52,13 @@ type ClientsList = ImmutableArray<ClientDto>;
 @Injectable()
 export class ClientsState extends State<Snapshot> {
     public clients =
-        this.changes.pipe(map(x => x.clients),
+        this.project(x => x.clients);
-            distinctUntilChanged());
 
     public isLoaded =
-        this.changes.pipe(map(x => !!x.isLoaded),
+        this.project(x => !!x.isLoaded);
-            distinctUntilChanged());
 
     public canCreate =
-        this.changes.pipe(map(x => !!x.canCreate),
+        this.project(x => !!x.canCreate);
-            distinctUntilChanged());
 
     constructor(
         private readonly clientsService: ClientsService,
@@ -112,12 +109,12 @@ export class ClientsState extends State<Snapshot> {
     }
 
     private replaceClients(payload: ClientsPayload, version: Version) {
-        const clients = ImmutableArray.of(payload.items);
+        const { canCreate, items, _links } = payload;
 
-        const { _links, canCreate } = payload;
+        const clients = ImmutableArray.of(items);
 
         this.next(s => {
-            return { ...s, clients, isLoaded: true, version, _links, canCreate };
+            return { ...s, clients, isLoaded: true, version, canCreate, _links };
         });
     }
 

src/Squidex/app/shared/state/comments.state.ts

@@ -6,7 +6,7 @@
  */
 
 import { Observable } from 'rxjs';
-import { distinctUntilChanged, map, tap } from 'rxjs/operators';
+import { map, tap } from 'rxjs/operators';
 
 import {
     DateTime,
@@ -35,12 +35,10 @@ type CommentsList = ImmutableArray<CommentDto>;
 
 export class CommentsState extends State<Snapshot> {
     public comments =
-        this.changes.pipe(map(x => x.comments),
+        this.project(x => x.comments);
-            distinctUntilChanged());
 
     public isLoaded =
-        this.changes.pipe(map(x => !!x.isLoaded),
+        this.project(x => !!x.isLoaded);
-            distinctUntilChanged());
 
     constructor(
         private readonly appsState: AppsState,

src/Squidex/app/shared/state/contents.state.ts

@@ -7,7 +7,7 @@
 
 import { Injectable } from '@angular/core';
 import { forkJoin, Observable, of } from 'rxjs';
-import { catchError, distinctUntilChanged, map, switchMap, tap } from 'rxjs/operators';
+import { catchError, switchMap, tap } from 'rxjs/operators';
 
 import {
     DialogService,
@@ -40,6 +40,9 @@ interface Snapshot {
     // Indicates if the contents are loaded.
     isLoaded?: boolean;
 
+    // The statuses.
+    statuses?: string[];
+
     // The selected content.
     selectedContent?: ContentDto | null;
 
@@ -59,36 +62,31 @@ function sameContent(lhs: ContentDto, rhs?: ContentDto): boolean {
 
 export abstract class ContentsStateBase extends State<Snapshot> {
     public selectedContent =
-        this.changes.pipe(map(x => x.selectedContent),
+        this.project(x => x.selectedContent, sameContent);
-            distinctUntilChanged(sameContent));
 
     public contents =
-        this.changes.pipe(map(x => x.contents),
+        this.project(x => x.contents);
-            distinctUntilChanged());
 
     public contentsPager =
-        this.changes.pipe(map(x => x.contentsPager),
+        this.project(x => x.contentsPager);
-            distinctUntilChanged());
 
     public contentsQuery =
-        this.changes.pipe(map(x => x.contentsQuery),
+        this.project(x => x.contentsQuery);
-            distinctUntilChanged());
 
     public isLoaded =
-        this.changes.pipe(map(x => !!x.isLoaded),
+        this.project(x => !!x.isLoaded);
-            distinctUntilChanged());
-
-    public canCreateAny =
-        this.changes.pipe(map(x => !!x.canCreate || !!x.canCreateAndPublish),
-            distinctUntilChanged());
 
     public canCreate =
-        this.changes.pipe(map(x => !!x.canCreate),
+        this.project(x => !!x.canCreate);
-            distinctUntilChanged());
 
     public canCreateAndPublish =
-        this.changes.pipe(map(x => !!x.canCreateAndPublish),
+        this.project(x => !!x.canCreateAndPublish);
-            distinctUntilChanged());
+
+    public canCreateAny =
+        this.project(x => !!x.canCreate || !!x.canCreateAndPublish);
+
+    public statusQueries =
+        this.project2(x => x.statuses, x => buildQueries(x));
 
     constructor(
         private readonly appsState: AppsState,
@@ -139,7 +137,7 @@ export abstract class ContentsStateBase extends State<Snapshot> {
                 this.snapshot.contentsPager.pageSize,
                 this.snapshot.contentsPager.skip,
                 this.snapshot.contentsQuery, undefined).pipe(
-            tap(({ total, items, _links, canCreate, canCreateAndPublish }) => {
+            tap(({ total, items, canCreate, canCreateAndPublish, statuses, _links }) => {
                 if (isReload) {
                     this.dialogs.notifyInfo('Contents reloaded.');
                 }
@@ -148,11 +146,14 @@ export abstract class ContentsStateBase extends State<Snapshot> {
                     const contents = ImmutableArray.of(items);
                     const contentsPager = s.contentsPager.setCount(total);
 
+                    statuses = s.statuses || statuses;
+
                     let selectedContent = s.selectedContent;
 
                     if (selectedContent) {
                         selectedContent = contents.find(x => x.id === selectedContent!.id) || selectedContent;
                     }
+
                     return { ...s,
                         canCreate,
                         canCreateAndPublish,
@@ -160,6 +161,7 @@ export abstract class ContentsStateBase extends State<Snapshot> {
                         contentsPager,
                         isLoaded: true,
                         selectedContent,
+                        statuses,
                         _links
                     };
                 });
@@ -349,4 +351,12 @@ export class ManualContentsState extends ContentsStateBase {
     protected get schemaName() {
         return this.schema.name;
     }
-}
+}
+
+function buildQueries(x: string[] | undefined): { name: string; filter: string; }[] {
+    return x ? x.map(s => buildQuery(s)) : [];
+}
+
+function buildQuery(s: string) {
+    return ({ name: s, filter: `$filter=status eq '${s}'` });
+}

src/Squidex/app/shared/state/contributors.state.spec.ts

@@ -53,7 +53,6 @@ describe('ContributorsState', () => {
             contributorsState.load().subscribe();
 
             expect(contributorsState.snapshot.contributors.values).toEqual(oldContributors.items);
-            expect(contributorsState.snapshot.isMaxReached).toBeFalsy();
             expect(contributorsState.snapshot.isLoaded).toBeTruthy();
             expect(contributorsState.snapshot.maxContributors).toBe(oldContributors.maxContributors);
             expect(contributorsState.snapshot.version).toEqual(version);

src/Squidex/app/shared/state/contributors.state.ts

@@ -7,7 +7,7 @@
 
 import { Injectable } from '@angular/core';
 import { Observable, throwError } from 'rxjs';
-import { catchError, distinctUntilChanged, map, tap } from 'rxjs/operators';
+import { catchError, tap } from 'rxjs/operators';
 
 import {
     DialogService,
@@ -34,9 +34,6 @@ interface Snapshot {
     // All loaded contributors.
     contributors: ContributorsList;
 
-    // Indicates if the maximum number of contributors are reached.
-    isMaxReached?: boolean;
-
     // Indicates if the contributors are loaded.
     isLoaded?: boolean;
 
@@ -58,20 +55,16 @@ type ContributorsList = ImmutableArray<ContributorDto>;
 @Injectable()
 export class ContributorsState extends State<Snapshot> {
     public contributors =
-        this.changes.pipe(map(x => x.contributors),
+        this.project(x => x.contributors);
-            distinctUntilChanged());
 
     public isLoaded =
-        this.changes.pipe(map(x => !!x.isLoaded),
+        this.project(x => !!x.isLoaded);
-            distinctUntilChanged());
 
     public maxContributors =
-        this.changes.pipe(map(x => x.maxContributors),
+        this.project(x => x.maxContributors);
-            distinctUntilChanged());
 
     public canCreate =
-        this.changes.pipe(map(x => !!x.canCreate),
+        this.project(x => !!x.canCreate);
-            distinctUntilChanged());
 
     constructor(
         private readonly contributorsService: ContributorsService,
@@ -122,16 +115,11 @@ export class ContributorsState extends State<Snapshot> {
 
     private replaceContributors(version: Version, payload: ContributorsPayload) {
         this.next(s => {
-            const maxContributors = payload.maxContributors || s.maxContributors;
+            const { canCreate, items, maxContributors, _links } = payload;
-
-            const isLoaded = true;
-            const isMaxReached = maxContributors > 0 && maxContributors <= payload.items.length;
-
-            const contributors = ImmutableArray.of(payload.items);
 
-            const { _links, canCreate } = payload;
+            const contributors = ImmutableArray.of(items);
 
-            return { ...s, contributors, maxContributors, isLoaded, isMaxReached, version: version, _links, canCreate };
+            return { ...s, contributors, maxContributors, isLoaded: true, version, canCreate, _links };
         });
     }
 

src/Squidex/app/shared/state/filter.state.ts

@@ -6,7 +6,7 @@
  */
 
 import { Observable } from 'rxjs';
-import { distinctUntilChanged, map } from 'rxjs/internal/operators';
+import { distinctUntilChanged } from 'rxjs/internal/operators';
 
 import { State, Types } from '@app/framework';
 
@@ -45,20 +45,16 @@ export class FilterState extends State<Snapshot> {
     private readonly sortModes: { [key: string]: Observable<Sorting> } = {};
 
     public query =
-        this.changes.pipe(map(x => x.query),
+        this.project(x => x.query);
-            distinctUntilChanged());
 
     public order =
-        this.changes.pipe(map(x => x.order),
+        this.project(x => x.order);
-            distinctUntilChanged());
 
     public filter =
-        this.changes.pipe(map(x => x.filter),
+        this.project(x => x.filter);
-            distinctUntilChanged());
 
     public fullText =
-        this.changes.pipe(map(x => x.fullText),
+        this.project(x => x.fullText);
-            distinctUntilChanged());
 
     public get apiFilter() {
         return this.snapshot.query;
@@ -74,7 +70,7 @@ export class FilterState extends State<Snapshot> {
         let result = this.sortModes[key];
 
         if (!result) {
-            result = this.changes.pipe(map(x => sortMode(x, field)), distinctUntilChanged());
+            result = this.project(x => sortMode(x, field)), distinctUntilChanged();
 
             this.sortModes[key] = result;
         }

src/Squidex/app/shared/state/languages.state.ts

@@ -7,7 +7,7 @@
 
 import { Injectable } from '@angular/core';
 import { forkJoin, Observable } from 'rxjs';
-import { distinctUntilChanged, map, tap } from 'rxjs/operators';
+import { map, tap } from 'rxjs/operators';
 
 import {
     DialogService,
@@ -41,9 +41,6 @@ interface SnapshotLanguage {
 }
 
 interface Snapshot {
-    // the configured languages as plan format.
-    plainLanguages: AppLanguagesList;
-
     // All supported languages.
     allLanguages: LanguageList;
 
@@ -73,20 +70,16 @@ type LanguageResultList = ImmutableArray<SnapshotLanguage>;
 @Injectable()
 export class LanguagesState extends State<Snapshot> {
     public languages =
-        this.changes.pipe(map(x => x.languages),
+        this.project(x => x.languages);
-            distinctUntilChanged());
 
     public newLanguages =
-        this.changes.pipe(map(x => x.allLanguagesNew),
+        this.project(x => x.allLanguagesNew);
-            distinctUntilChanged());
 
     public isLoaded =
-        this.changes.pipe(map(x => !!x.isLoaded),
+        this.project(x => !!x.isLoaded);
-            distinctUntilChanged());
 
     public canCreate =
-        this.changes.pipe(map(x => !!x.canCreate),
+        this.project(x => !!x.canCreate);
-            distinctUntilChanged());
 
     constructor(
         private readonly appLanguagesService: AppLanguagesService,
@@ -95,7 +88,6 @@ export class LanguagesState extends State<Snapshot> {
         private readonly languagesService: LanguagesService
     ) {
         super({
-            plainLanguages: ImmutableArray.empty(),
             allLanguages: ImmutableArray.empty(),
             allLanguagesNew: ImmutableArray.empty(),
             languages: ImmutableArray.empty(),
@@ -154,15 +146,14 @@ export class LanguagesState extends State<Snapshot> {
         this.next(s => {
             allLanguages = allLanguages || s.allLanguages;
 
-            const languages = ImmutableArray.of(payload.items);
+            const { canCreate, items, _links } = payload;
 
-            const { _links, canCreate } = payload;
+            const languages = ImmutableArray.of(items);
 
             return {
                 ...s,
                 canCreate,
                 languages: languages.map(x => this.createLanguage(x, languages)),
-                plainLanguages: payload,
                 allLanguages: allLanguages,
                 allLanguagesNew: allLanguages.filter(x => !languages.find(l => l.iso2Code === x.iso2Code)),
                 isLoaded: true,

src/Squidex/app/shared/state/patterns.state.ts

@@ -7,7 +7,7 @@
 
 import { Injectable } from '@angular/core';
 import { Observable } from 'rxjs';
-import { distinctUntilChanged, map, tap } from 'rxjs/operators';
+import { tap } from 'rxjs/operators';
 
 import {
     DialogService,
@@ -42,7 +42,7 @@ interface Snapshot {
     canCreate?: boolean;
 
     // The links.
-    links: ResourceLinks;
+    _links: ResourceLinks;
 }
 
 type PatternsList = ImmutableArray<PatternDto>;
@@ -50,23 +50,20 @@ type PatternsList = ImmutableArray<PatternDto>;
 @Injectable()
 export class PatternsState extends State<Snapshot> {
     public patterns =
-        this.changes.pipe(map(x => x.patterns),
+        this.project(x => x.patterns);
-            distinctUntilChanged());
 
     public isLoaded =
-        this.changes.pipe(map(x => !!x.isLoaded),
+        this.project(x => !!x.isLoaded);
-            distinctUntilChanged());
 
     public canCreate =
-        this.changes.pipe(map(x => !!x.canCreate),
+        this.project(x => !!x.canCreate);
-            distinctUntilChanged());
 
     constructor(
         private readonly patternsService: PatternsService,
         private readonly appsState: AppsState,
         private readonly dialogs: DialogService
     ) {
-        super({ patterns: ImmutableArray.empty(), version: Version.EMPTY, links: {} });
+        super({ patterns: ImmutableArray.empty(), version: Version.EMPTY, _links: {} });
     }
 
     public load(isReload = false): Observable<any> {
@@ -115,7 +112,7 @@ export class PatternsState extends State<Snapshot> {
         const { _links: links, canCreate } = payload;
 
         this.next(s => {
-            return { ...s, patterns, isLoaded: true, version, links, canCreate };
+            return { ...s, patterns, isLoaded: true, version, _links: links, canCreate };
         });
     }
 

src/Squidex/app/shared/state/plans.state.ts

@@ -7,7 +7,7 @@
 
 import { Injectable } from '@angular/core';
 import { Observable } from 'rxjs';
-import { distinctUntilChanged, map, tap } from 'rxjs/operators';
+import { tap } from 'rxjs/operators';
 
 import {
     DialogService,
@@ -52,24 +52,19 @@ interface Snapshot {
 @Injectable()
 export class PlansState extends State<Snapshot> {
     public plans =
-        this.changes.pipe(map(x => x.plans),
+        this.project(x => x.plans);
-            distinctUntilChanged());
 
     public isOwner =
-        this.changes.pipe(map(x => !!x.isOwner),
+        this.project(x => !!x.isOwner);
-            distinctUntilChanged());
 
     public isLoaded =
-        this.changes.pipe(map(x => !!x.isLoaded),
+        this.project(x => !!x.isLoaded);
-            distinctUntilChanged());
 
     public isDisabled =
-        this.changes.pipe(map(x => !x.isOwner),
+        this.project(x => !x.isOwner);
-            distinctUntilChanged());
 
     public hasPortal =
-        this.changes.pipe(map(x => x.hasPortal),
+        this.project(x => x.hasPortal);
-            distinctUntilChanged());
 
     public window = window;
 

src/Squidex/app/shared/state/roles.state.ts

@@ -7,7 +7,7 @@
 
 import { Injectable } from '@angular/core';
 import { Observable } from 'rxjs';
-import { distinctUntilChanged, map, tap } from 'rxjs/operators';
+import { tap } from 'rxjs/operators';
 
 import {
     DialogService,
@@ -50,16 +50,13 @@ type RolesList = ImmutableArray<RoleDto>;
 @Injectable()
 export class RolesState extends State<Snapshot> {
     public roles =
-        this.changes.pipe(map(x => x.roles),
+        this.project(x => x.roles);
-            distinctUntilChanged());
 
     public isLoaded =
-        this.changes.pipe(map(x => !!x.isLoaded),
+        this.project(x => !!x.isLoaded);
-            distinctUntilChanged());
 
     public canCreate =
-        this.changes.pipe(map(x => !!x.canCreate),
+        this.project(x => !!x.canCreate);
-            distinctUntilChanged());
 
     constructor(
         private readonly rolesService: RolesService,
@@ -110,12 +107,12 @@ export class RolesState extends State<Snapshot> {
     }
 
     private replaceRoles(payload: RolesPayload, version: Version) {
-        const roles = ImmutableArray.of(payload.items);
+        const { canCreate, items, _links } = payload;
 
-        const { _links, canCreate } = payload;
+        const roles = ImmutableArray.of(items);
 
         this.next(s => {
-            return { ...s, roles, isLoaded: true, version, _links, canCreate };
+            return { ...s, roles, isLoaded: true, version, canCreate, _links };
         });
     }
 

src/Squidex/app/shared/state/rule-events.state.ts

@@ -7,7 +7,7 @@
 
 import { Injectable } from '@angular/core';
 import { Observable } from 'rxjs';
-import { distinctUntilChanged, map, tap } from 'rxjs/operators';
+import { tap } from 'rxjs/operators';
 
 import {
     DialogService,
@@ -35,16 +35,13 @@ interface Snapshot {
 @Injectable()
 export class RuleEventsState extends State<Snapshot> {
     public ruleEvents =
-        this.changes.pipe(map(x => x.ruleEvents),
+        this.project(x => x.ruleEvents);
-            distinctUntilChanged());
 
     public ruleEventsPager =
-        this.changes.pipe(map(x => x.ruleEventsPager),
+        this.project(x => x.ruleEventsPager);
-            distinctUntilChanged());
 
     public isLoaded =
-        this.changes.pipe(map(x => !!x.isLoaded),
+        this.project(x => !!x.isLoaded);
-            distinctUntilChanged());
 
     constructor(
         private readonly appsState: AppsState,

src/Squidex/app/shared/state/rules.state.ts

@@ -7,7 +7,7 @@
 
 import { Injectable } from '@angular/core';
 import { Observable } from 'rxjs';
-import { distinctUntilChanged, map, tap } from 'rxjs/operators';
+import { tap } from 'rxjs/operators';
 
 import {
     DialogService,
@@ -47,20 +47,16 @@ type RulesList = ImmutableArray<RuleDto>;
 @Injectable()
 export class RulesState extends State<Snapshot> {
     public rules =
-        this.changes.pipe(map(x => x.rules),
+        this.project(x => x.rules);
-            distinctUntilChanged());
 
     public isLoaded =
-        this.changes.pipe(map(x => !!x.isLoaded),
+        this.project(x => !!x.isLoaded);
-            distinctUntilChanged());
 
     public canCreate =
-        this.changes.pipe(map(x => !!x.canCreate),
+        this.project(x => !!x.canCreate);
-            distinctUntilChanged());
 
     public canReadEvents =
-        this.changes.pipe(map(x => !!x.canReadEvents),
+        this.project(x => !!x.canReadEvents);
-            distinctUntilChanged());
 
     constructor(
         private readonly appsState: AppsState,
@@ -76,7 +72,7 @@ export class RulesState extends State<Snapshot> {
         }
 
         return this.rulesService.getRules(this.appName).pipe(
-            tap(({ items, _links, canCreate, canReadEvents }) => {
+            tap(({ items, canCreate, canReadEvents, _links }) => {
                 if (isReload) {
                     this.dialogs.notifyInfo('Rules reloaded.');
                 }
@@ -84,7 +80,7 @@ export class RulesState extends State<Snapshot> {
                 this.next(s => {
                     const rules = ImmutableArray.of(items);
 
-                    return { ...s, rules, isLoaded: true, _links, canCreate, canReadEvents };
+                    return { ...s, rules, isLoaded: true, canCreate, canReadEvents, _links };
                 });
             }),
             shareSubscribed(this.dialogs));

src/Squidex/app/shared/state/schemas.state.ts

@@ -7,9 +7,10 @@
 
 import { Injectable } from '@angular/core';
 import { Observable, of } from 'rxjs';
-import { catchError, distinctUntilChanged, map, tap } from 'rxjs/operators';
+import { catchError, tap } from 'rxjs/operators';
 
 import {
+    compareStringsAsc,
     DialogService,
     ImmutableArray,
     ResourceLinks,
@@ -58,6 +59,8 @@ interface Snapshot {
 
 export type SchemasList = ImmutableArray<SchemaDto>;
 
+export type Categories = { [name: string]: boolean };
+
 function sameSchema(lhs: SchemaDetailsDto | null, rhs?: SchemaDetailsDto | null): boolean {
     return lhs === rhs || (!!lhs && !!rhs && lhs.id === rhs.id && lhs.version === rhs.version);
 }
@@ -68,29 +71,23 @@ export class SchemasState extends State<Snapshot> {
         return this.snapshot.selectedSchema ? this.snapshot.selectedSchema.name : '';
     }
 
-    public selectedSchema =
-        this.changes.pipe(map(x => x.selectedSchema),
-            distinctUntilChanged(sameSchema));
-
     public categories =
-        this.changes.pipe(map(x => ImmutableArray.of(Object.keys(x.categories)).sortByStringAsc(s => s)),
+        this.project2(x => x.categories, x => sortedCategoryNames(x));
-            distinctUntilChanged());
+
+    public selectedSchema =
+        this.project(x => x.selectedSchema, sameSchema);
 
     public schemas =
-        this.changes.pipe(map(x => x.schemas),
+        this.project(x => x.schemas);
-            distinctUntilChanged());
 
     public publishedSchemas =
-        this.changes.pipe(map(x => x.schemas.filter(s => s.isPublished)),
+        this.project2(x => x.schemas, x => x.filter(s => s.isPublished));
-            distinctUntilChanged());
 
     public isLoaded =
-        this.changes.pipe(map(x => !!x.isLoaded),
+        this.project(x => !!x.isLoaded);
-            distinctUntilChanged());
 
     public canCreate =
-        this.changes.pipe(map(x => !!x.canCreate),
+        this.project(x => !!x.canCreate);
-            distinctUntilChanged());
 
     constructor(
         private readonly appsState: AppsState,
@@ -125,19 +122,17 @@ export class SchemasState extends State<Snapshot> {
         }
 
         return this.schemasService.getSchemas(this.appName).pipe(
-            tap(payload => {
+            tap(({ items, canCreate, _links }) => {
                 if (isReload) {
                     this.dialogs.notifyInfo('Schemas reloaded.');
                 }
 
                 return this.next(s => {
-                    const { _links, canCreate, items } = payload;
-
                     const schemas = ImmutableArray.of(items).sortByStringAsc(x => x.displayName);
 
                     const categories = buildCategories(s.categories, schemas);
 
-                    return { ...s, schemas, isLoaded: true, categories, _links, canCreate };
+                    return { ...s, schemas, isLoaded: true, categories, canCreate, _links };
                 });
             }),
             shareSubscribed(this.dialogs));
@@ -357,7 +352,7 @@ function buildCategories(categories: { [name: string]: boolean }, schemas?: Sche
     return categories;
 }
 
-function addCategory(categories: { [name: string]: boolean }, category: string) {
+function addCategory(categories: Categories, category: string) {
     categories = { ...categories };
 
     categories[category] = true;
@@ -365,10 +360,18 @@ function addCategory(categories: { [name: string]: boolean }, category: string)
     return categories;
 }
 
-function removeCategory(categories: { [name: string]: boolean }, category: string) {
+function removeCategory(categories: Categories, category: string) {
     categories = { ...categories };
 
     delete categories[category];
 
     return categories;
+}
+
+function sortedCategoryNames(categories: Categories) {
+    const names = Object.keys(categories);
+
+    names.sort(compareStringsAsc);
+
+    return names;
 }

src/Squidex/app/shared/state/ui.state.ts

@@ -46,24 +46,19 @@ interface Snapshot {
 @Injectable()
 export class UIState extends State<Snapshot> {
     public settings =
-        this.changes.pipe(map(x => x.settings),
+        this.project(x => x.settings);
-            distinctUntilChanged());
 
     public canReadEvents =
-        this.changes.pipe(map(x => !!x.canReadEvents),
+        this.project(x => !!x.canReadEvents);
-            distinctUntilChanged());
 
     public canReadUsers =
-        this.changes.pipe(map(x => !!x.canReadUsers),
+        this.project(x => !!x.canReadUsers);
-            distinctUntilChanged());
 
     public canRestore =
-        this.changes.pipe(map(x => !!x.canRestore),
+        this.project(x => !!x.canRestore);
-            distinctUntilChanged());
 
     public canUserAdminResource =
-        this.changes.pipe(map(x => !!x.canRestore || !!x.canReadUsers || !!x.canReadEvents),
+        this.project(x => !!x.canRestore || !!x.canReadUsers || !!x.canReadEvents);
-            distinctUntilChanged());
 
     public get<T>(path: string, defaultValue: T) {
         return this.settings.pipe(map(x => this.getValue(x, path, defaultValue)),