Cleaner code.

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

@@ -10,8 +10,8 @@
 import { Component, OnInit, ViewChild } from '@angular/core';
 import { ActivatedRoute, Router } from '@angular/router';
 import { Observable } from 'rxjs';
-import { distinctUntilChanged, map, shareReplay, switchMap, take, tap, withLatestFrom } from 'rxjs/operators';
-import { AppLanguageDto, AppsState, ContentDto, ContentsService, ContentsState, contentsTranslationStatus, ContributorsState, defined, getTableFields, LanguagesState, LocalStoreService, ModalModel, Queries, Query, QuerySynchronizer, ResourceOwner, Router2State, SchemaDto, SchemasService, SchemasState, Settings, switchSafe, TableSettings, TempService, TranslationStatus, UIState } from '@app/shared';
+import { distinctUntilChanged, map, shareReplay, switchMap, take, tap } from 'rxjs/operators';
+import { AppLanguageDto, AppsState, ContentDto, ContentsService, ContentsState, contentsTranslationStatus, ContributorsState, defined, getTableConfig, LanguagesState, LocalStoreService, ModalModel, Queries, Query, QuerySynchronizer, ResourceOwner, Router2State, SchemaDto, SchemasService, SchemasState, Settings, switchSafe, TableSettings, TempService, TranslationStatus, UIState } from '@app/shared';
 import { DueTimeSelectorComponent } from './../../shared/due-time-selector.component';
 
 @Component({
@@ -95,16 +95,16 @@ export class ContentsPageComponent extends ResourceOwner implements OnInit {
             getSchemaName(this.route).pipe(switchMap(() => this.schemasState.selectedSchema.pipe(defined(), take(1), shareReplay(1))));
 
         const tableSetting$ =
-            schema$.pipe(map(s => new TableSettings(this.uiState, s)), shareReplay(1));
+            schema$.pipe(map(schema => new TableSettings(this.uiState, schema)), shareReplay(1));
 
-        const tableName$ =
-            tableSetting$.pipe(switchMap(s => s.listFields), map(s => getTableFields(s)));
+        const tableConfig$ =
+            tableSetting$.pipe(switchMap(getTableConfig));
 
         this.tableSettings = tableSetting$;
 
         this.own(
-            tableName$.pipe(withLatestFrom(schema$))
-                .subscribe(([fieldNames, schema]) => {
+            tableConfig$
+                .subscribe(({ fieldNames, schema }) => {
                     if (this.schema?.id !== schema.id) {
                         this.resetSelection();
 

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

@@ -101,7 +101,7 @@ export function getTableFields(fields: ReadonlyArray<TableField>) {
     }
 
     result.sort();
-    
+
     return result;
 }
 

frontend/src/app/shared/state/table-settings.ts

@@ -5,7 +5,7 @@
  * Copyright (c) Squidex UG (haftungsbeschränkt). All rights reserved.
  */
 
-import { take } from 'rxjs/operators';
+import { map, take } from 'rxjs/operators';
 import { State, Types } from '@app/framework';
 import { META_FIELDS, SchemaDto, TableField } from './../services/schemas.service';
 import { UIState } from './ui.state';
@@ -45,8 +45,8 @@ export class TableSettings extends State<Snapshot> {
         this.projectFrom(this.fields, x => x.length > 0 ? x : this.schemaDefaults);
 
     constructor(
-        private readonly uiState: UIState,
-        private readonly schema: SchemaDto,
+        public readonly uiState: UIState,
+        public readonly schema: SchemaDto,
     ) {
         super({ fields: [], sizes: {}, wrappings: {} });
 
@@ -143,3 +143,22 @@ export class TableSettings extends State<Snapshot> {
         }
     }
 }
+
+export function getTableConfig(source: TableSettings) {
+    function sortedTableFields(fields: ReadonlyArray<TableField>) {
+        const result: string[] = [];
+
+        for (const field of fields) {
+            if (field.name && field.name.indexOf('meta') < 0) {
+                result.push(field.name);
+            }
+        }
+
+        result.sort();
+        return result;
+    }
+
+    return source.listFields.pipe(
+        map(fields => sortedTableFields(fields)),
+        map(fields => ({ fieldNames: fields, schema: source.schema })));
+}