Dragging improved

src/Squidex/app/features/apps/pages/apps-page.component.ts

@@ -24,8 +24,7 @@ import {
 export class AppsPageComponent implements OnInit {
     public addAppDialog = new ModalView();
 
-    public apps =
+    public apps = this.appsStore.apps.map(a => a || []);
-        this.appsStore.apps.map(a => a || []);
 
     constructor(
         private readonly appsStore: AppsStoreService

src/Squidex/app/features/assets/pages/assets-page.component.scss

@@ -23,7 +23,7 @@
     }
 
     &-info {
-        color: $color-subtext;
+        color: darken($color-border, 30%);
     }
 
     &-button {
@@ -52,8 +52,4 @@
 .col-3 {
     padding-left: 8px;
     padding-right: 8px;
-}
-
-.dnd-sortable-drag {
-    border: 0;
 }

src/Squidex/app/features/assets/pages/assets-page.component.ts

@@ -56,7 +56,7 @@ export class AssetsPageComponent extends AppComponentBase implements OnInit {
 
     private load() {
         this.appName()
-            .switchMap(app => this.assetsService.getAssets(app, this.assetsPager.pageSize, this.assetsPager.skip, this.assertQuery, null, null))
+            .switchMap(app => this.assetsService.getAssets(app, this.assetsPager.pageSize, this.assetsPager.skip, this.assertQuery))
             .subscribe(dtos => {
                 this.assetsItems = ImmutableArray.of(dtos.items);
                 this.assetsPager = this.assetsPager.setCount(dtos.total);

src/Squidex/app/features/content/pages/content/content-field.component.html

@@ -90,11 +90,7 @@
                         <sqx-json-editor [formControlName]="language"></sqx-json-editor>
                     </div>
                     <div *ngSwitchCase="'Assets'">
-                        <div class="assets-container">
+                        <sqx-assets-editor [formControlName]="language"></sqx-assets-editor>
-                            <sqx-assets-editor [formControlName]="language"></sqx-assets-editor>
-                            
-                            <a routerLink="assets" class="assets-link">Show Assets</a>
-                        </div>
                     </div>
                 </div>
             </div>

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

@@ -40,10 +40,13 @@
                     <sqx-content-field [field]="field" [fieldForm]="contentForm.controls[field.name]" [languages]="languages" [contentFormSubmitted]="contentFormSubmitted"></sqx-content-field>
                 </div>
             </div>
-            <div class="panel-sidebar" *ngIf="!isNewMode">
+            <div class="panel-sidebar">
-                <a class="panel-link" routerLink="history" routerLinkActive="active">
+                <a class="panel-link" routerLink="history" routerLinkActive="active" *ngIf="!isNewMode">
                     <i class="icon-time"></i>
                 </a>
+                <a class="panel-link" routerLink="assets" routerLinkActive="active">
+                    <i class="icon-media"></i>
+                </a>
             </div>
         </div>
     </sqx-panel>

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

@@ -46,7 +46,7 @@ export class ContentPageComponent extends AppComponentBase implements OnDestroy,
     public contentFormSubmitted = false;
     public contentForm: FormGroup;
     public contentData: any = null;
-    public contentId: string;
+    public contentId: string | undefined;
 
     public isNewMode = true;
 
@@ -75,12 +75,12 @@ export class ContentPageComponent extends AppComponentBase implements OnDestroy,
                     }
                 });
 
-        this.route.parent.data.map(p => p['appLanguages'])
+        this.route.parent!.data.map(p => p['appLanguages'])
             .subscribe((languages: AppLanguageDto[]) => {
                 this.languages = languages;
             });
 
-        this.route.parent.data.map(p => p['schema'])
+        this.route.parent!.data.map(p => p['schema'])
             .subscribe((schema: SchemaDetailsDto) => {
                 this.setupForm(schema);
             });
@@ -125,9 +125,9 @@ export class ContentPageComponent extends AppComponentBase implements OnDestroy,
                     });
             } else {
                 this.appName()
-                    .switchMap(app => this.contentsService.putContent(app, this.schema.name, this.contentId, data, this.version))
+                    .switchMap(app => this.contentsService.putContent(app, this.schema.name, this.contentId!, data, this.version))
                     .subscribe(() => {
-                        this.messageBus.publish(new ContentUpdated(this.contentId, data, this.version.value));
+                        this.messageBus.publish(new ContentUpdated(this.contentId!, data, this.version.value));
 
                         this.notifyInfo('Content saved successfully.');
                         this.enable();

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

@@ -53,9 +53,7 @@ export class ContentsPageComponent extends AppComponentBase implements OnDestroy
     public languages: AppLanguageDto[] = [];
     public languageSelected: AppLanguageDto;
 
-    public get columnWidth() {
+    public columnWidth: number;
-        return 100 / this.contentFields.length;
-    }
 
     constructor(apps: AppsStoreService, notifications: NotificationService,
         private readonly authService: AuthService,
@@ -154,6 +152,8 @@ export class ContentsPageComponent extends AppComponentBase implements OnDestroy
     private loadFields() {
         this.contentFields = this.schema.fields.filter(x => x.properties.isListField);
 
+        this.columnWidth = 100 / this.contentFields.length;
+
         if (this.contentFields.length === 0 && this.schema.fields.length > 0) {
             this.contentFields = [this.schema.fields[0]];
         }

src/Squidex/app/features/schemas/pages/schema/schema-page.component.ts

@@ -221,12 +221,12 @@ export class SchemaPageComponent extends AppComponentBase implements OnInit {
         if (this.addFieldForm.valid) {
             this.addFieldForm.disable();
 
-            const properties = createProperties(this.addFieldForm.get('type').value);
+            const properties = createProperties(this.addFieldForm.get('type')!.value);
 
-            const requestDto = new AddFieldDto(this.addFieldForm.get('name').value, properties);
+            const requestDto = new AddFieldDto(this.addFieldForm.get('name')!.value, properties);
 
             const reset = () => {
-                this.addFieldForm.get('name').reset();
+                this.addFieldForm.get('name')!.reset();
                 this.addFieldForm.enable();
                 this.addFieldFormSubmitted = false;
             };
@@ -236,7 +236,7 @@ export class SchemaPageComponent extends AppComponentBase implements OnInit {
                 .subscribe(dto => {
                     const newField =
                         new FieldDto(parseInt(dto.id, 10),
-                            this.addFieldForm.get('name').value,
+                            this.addFieldForm.get('name')!.value,
                             false,
                             false,
                             properties);

src/Squidex/app/features/schemas/pages/schema/types/boolean-validation.component.ts

@@ -30,7 +30,7 @@ export class BooleanValidationComponent implements OnInit {
             new FormControl(this.properties.defaultValue));
 
         this.hideDefaultValue =
-            this.editForm.get('isRequired').valueChanges
+            this.editForm.get('isRequired')!.valueChanges
                 .startWith(this.properties.isRequired)
                 .map(x => !!x);
     }

src/Squidex/app/features/schemas/pages/schema/types/date-time-validation.component.ts

@@ -48,12 +48,12 @@ export class DateTimeValidationComponent implements OnInit {
             ]));
 
         this.hideDefaultValues =
-            this.editForm.get('isRequired').valueChanges
+            this.editForm.get('isRequired')!.valueChanges
                 .startWith(this.properties.isRequired)
                 .map(x => !!x);
 
         this.hideDefaultValue =
-            this.editForm.get('calculatedDefaultValue').valueChanges
+            this.editForm.get('calculatedDefaultValue')!.valueChanges
                 .startWith(this.properties.calculatedDefaultValue)
                 .map(x => !!x);
     }

src/Squidex/app/features/schemas/pages/schema/types/number-ui.component.ts

@@ -46,14 +46,14 @@ export class NumberUIComponent implements OnDestroy, OnInit {
             new FormControl(this.properties.allowedValues, []));
 
         this.hideAllowedValues =
-            this.editForm.get('editor').valueChanges
+            this.editForm.get('editor')!.valueChanges
                 .startWith(this.properties.editor)
                 .map(x => !x || x === 'Input' || x === 'Textarea');
 
         this.editorSubscription =
             this.hideAllowedValues.subscribe(isSelection => {
                 if (isSelection) {
-                    this.editForm.get('allowedValues').setValue(undefined);
+                    this.editForm.get('allowedValues')!.setValue(undefined);
                 }
             });
     }

src/Squidex/app/features/schemas/pages/schema/types/number-validation.component.ts

@@ -36,7 +36,7 @@ export class NumberValidationComponent implements OnInit {
             new FormControl(this.properties.defaultValue));
 
         this.hideDefaultValue =
-            this.editForm.get('isRequired').valueChanges
+            this.editForm.get('isRequired')!.valueChanges
                 .startWith(this.properties.isRequired)
                 .map(x => !!x);
     }

src/Squidex/app/features/schemas/pages/schema/types/string-ui.component.ts

@@ -46,7 +46,7 @@ export class StringUIComponent implements OnDestroy, OnInit {
             new FormControl(this.properties.allowedValues));
 
         this.hideAllowedValues =
-            this.editForm.get('editor').valueChanges
+            this.editForm.get('editor')!.valueChanges
                 .startWith(this.properties.editor)
                 .map(x => !x || x === 'Input' || x === 'TextArea' || x === 'RichText' || x === 'Markdown');
 
@@ -54,7 +54,7 @@ export class StringUIComponent implements OnDestroy, OnInit {
             this.hideAllowedValues
                 .subscribe(isSelection => {
                     if (isSelection) {
-                        this.editForm.get('allowedValues').setValue(undefined);
+                        this.editForm.get('allowedValues')!.setValue(undefined);
                     }
                 });
     }

src/Squidex/app/features/schemas/pages/schema/types/string-validation.component.ts

@@ -49,19 +49,19 @@ export class StringValidationComponent implements OnDestroy, OnInit {
             new FormControl(this.properties.defaultValue));
 
         this.hideDefaultValue =
-            this.editForm.get('isRequired').valueChanges
+            this.editForm.get('isRequired')!.valueChanges
                 .startWith(this.properties.isRequired)
                 .map(x => !!x);
 
         this.hidePatternMessage =
-            this.editForm.get('pattern').valueChanges
+            this.editForm.get('pattern')!.valueChanges
                 .startWith('')
                 .map(x => !x || x.trim().length === 0);
 
         this.patternSubscription =
-            this.editForm.get('pattern').valueChanges.subscribe((value: string) => {
+            this.editForm.get('pattern')!.valueChanges.subscribe((value: string) => {
                 if (!value || value.length === 0) {
-                    this.editForm.get('patternMessage').setValue(undefined);
+                    this.editForm.get('patternMessage')!.setValue(undefined);
                 }
             });
     }

src/Squidex/app/features/schemas/pages/schemas/schema-form.component.ts

@@ -53,7 +53,7 @@ export class SchemaFormComponent {
         });
 
     public schemaName =
-        this.createForm.get('name').valueChanges.map(n => n || FALLBACK_NAME)
+        this.createForm.get('name')!.valueChanges.map(n => n || FALLBACK_NAME)
             .startWith(FALLBACK_NAME);
 
     constructor(
@@ -76,7 +76,7 @@ export class SchemaFormComponent {
             this.createForm.disable();
 
             const schemaVersion = new Version();
-            const schemaName = this.createForm.get('name').value;
+            const schemaName = this.createForm.get('name')!.value;
 
             const requestDto = new CreateSchemaDto(schemaName);
 

src/Squidex/app/features/schemas/pages/schemas/schemas-page.component.ts

@@ -112,7 +112,7 @@ export class SchemasPageComponent extends AppComponentBase implements OnDestroy,
         query = query || this.schemaQuery;
 
         if (query && query.length > 0) {
-            schemas = schemas.filter(t => t.name.indexOf(query) >= 0);
+            schemas = schemas.filter(t => t.name.indexOf(query!) >= 0);
         }
 
         schemas =

src/Squidex/app/features/settings/pages/clients/client.component.ts

@@ -73,7 +73,7 @@ export class ClientComponent {
     }
 
     public resetForm() {
-        this.renameForm.get('name').setValue(this.clientName);
+        this.renameForm.get('name')!.setValue(this.clientName);
     }
 
     public cancelRename() {
@@ -94,7 +94,7 @@ export class ClientComponent {
 
     public rename() {
         try {
-            const newName = this.renameForm.get('name').value;
+            const newName = this.renameForm.get('name')!.value;
 
             if (newName !== this.clientName) {
                 this.renaming.emit(newName);

src/Squidex/app/features/settings/pages/clients/clients-page.component.ts

@@ -103,7 +103,7 @@ export class ClientsPageComponent extends AppComponentBase implements OnInit {
         if (this.addClientForm.valid) {
             this.addClientForm.disable();
 
-            const requestDto = new CreateAppClientDto(this.addClientForm.get('name').value);
+            const requestDto = new CreateAppClientDto(this.addClientForm.get('name')!.value);
 
             const reset = () => {
                 this.addClientFormSubmitted = false;

src/Squidex/app/features/settings/pages/contributors/contributors-page.component.ts

@@ -43,7 +43,7 @@ export class UsersDataSource implements AutocompleteSource {
                             new AutocompleteItem(
                                 user.displayName,
                                 user.email,
-                                user.pictureUrl,
+                                user.pictureUrl!,
                                 user));
                     }
                 }
@@ -117,7 +117,7 @@ export class ContributorsPageComponent extends AppComponentBase implements OnIni
     }
 
     public assignContributor() {
-        const newContributor = new AppContributorDto(this.addContributorForm.get('user').value.model.id, 'Editor');
+        const newContributor = new AppContributorDto(this.addContributorForm.get('user')!.value.model.id, 'Editor');
 
         this.appName()
             .switchMap(app => this.appContributorsService.postContributor(app, newContributor, this.version))

src/Squidex/app/features/settings/pages/languages/languages-page.component.ts

@@ -87,7 +87,7 @@ export class LanguagesPageComponent extends AppComponentBase implements OnInit {
     }
 
     public addLanguage() {
-        const request = new AddAppLanguageDto(this.addLanguageForm.get('language').value.iso2Code);
+        const request = new AddAppLanguageDto(this.addLanguageForm.get('language')!.value.iso2Code);
 
         this.appName()
             .switchMap(app => this.appLanguagesService.postLanguages(app, request, this.version))

src/Squidex/app/framework/angular/control-errors.component.ts

@@ -55,7 +55,7 @@ export class ControlErrorsComponent implements OnChanges {
             return null;
         }
 
-        if (this.control.invalid && ((this.control.touched && !this.submitOnly) || this.submitted)) {
+        if (this.control.invalid && ((this.control.touched && !this.submitOnly) || this.submitted) && this.control.errors) {
             const errors: string[] = [];
 
             for (let key in <any>this.control.errors) {

src/Squidex/app/framework/angular/date-time-editor.component.ts

@@ -156,7 +156,7 @@ export class DateTimeEditorComponent implements ControlValueAccessor, OnInit, Af
     }
 
     private updateValue() {
-        let result: string = null;
+        let result: string | null = null;
 
         if ((this.dateValue && !this.dateValue.isValid()) || (this.timeValue && !this.timeValue.isValid())) {
             result = 'Invalid DateTime';

src/Squidex/app/framework/angular/file-drop.directive.ts

@@ -22,8 +22,9 @@ export class FileDropDirective {
     ) {
     }
 
+    @HostListener('dragend', ['$event'])
     @HostListener('dragleave', ['$event'])
-    public onDragLeave(event: DragDropEvent) {
+    public onDragEnd(event: DragDropEvent) {
         const hasFiles = this.hasFiles(event.dataTransfer.types);
 
         if (hasFiles) {

src/Squidex/app/framework/angular/modal-view.directive.ts

@@ -14,7 +14,7 @@ import { ModalView } from './../utils/modal-view';
     selector: '[sqxModalView]'
 })
 export class ModalViewDirective implements OnChanges, OnInit, OnDestroy {
-    private subscription: Subscription;
+    private subscription: Subscription | null;
     private isEnabled = true;
     private clickHandler: Function | null;
     private renderedView: EmbeddedViewRef<any> | null = null;

src/Squidex/app/framework/angular/square.directive.ts

@@ -1,35 +0,0 @@
-/*
- * Squidex Headless CMS
- *
- * @license
- * Copyright (c) Sebastian Stehle. All rights reserved
- */
-
-import { Directive, ElementRef, HostListener, OnInit, Renderer } from '@angular/core';
-
-@Directive({
-    selector: '[sqxSquare]'
-})
-export class SquareDirective implements OnInit {
-
-    constructor(
-        private readonly element: ElementRef,
-        private readonly renderer: Renderer
-    ) {
-    }
-
-    public ngOnInit() {
-        this.resize();
-    }
-
-    @HostListener('resize')
-    public onResize() {
-        this.resize();
-    }
-
-    private resize() {
-        const size = this.element.nativeElement.getBoundingClientRect();
-
-        this.renderer.setElementStyle(this.element.nativeElement, 'height', size.width + 'px');
-    }
-}

src/Squidex/app/framework/angular/stars.component.ts

@@ -84,7 +84,7 @@ export class StarsComponent implements ControlValueAccessor {
             return;
         }
 
-        this.stars = this.value;
+        this.stars = this.value || 0;
     }
 
     public reset() {

src/Squidex/app/framework/declarations.ts

@@ -33,7 +33,6 @@ export * from './angular/rich-editor.component';
 export * from './angular/scroll-active.directive';
 export * from './angular/shortcut.component';
 export * from './angular/slider.component';
-export * from './angular/square.directive';
 export * from './angular/stars.component';
 export * from './angular/tag-editor.component';
 export * from './angular/title.component';

src/Squidex/app/framework/module.ts

@@ -50,7 +50,6 @@ import {
     ShortDatePipe,
     ShortTimePipe,
     SliderComponent,
-    SquareDirective,
     StarsComponent,
     TagEditorComponent,
     TitleService,
@@ -99,7 +98,6 @@ import {
         ShortDatePipe,
         ShortTimePipe,
         SliderComponent,
-        SquareDirective,
         StarsComponent,
         TagEditorComponent,
         TitleComponent,
@@ -138,7 +136,6 @@ import {
         ShortDatePipe,
         ShortTimePipe,
         SliderComponent,
-        SquareDirective,
         StarsComponent,
         TagEditorComponent,
         TitleComponent,

src/Squidex/app/framework/services/resource-loader.service.ts

@@ -52,7 +52,9 @@ export class ResourceLoaderService {
 
                 const node = document.getElementsByTagName('script')[0];
 
-                node.parentNode.insertBefore(script, node);
+                if (node.parentNode) {
+                    node.parentNode.insertBefore(script, node);
+                }
             });
 
             this.cache[key] = result;

src/Squidex/app/framework/utils/modal-view.ts

@@ -9,16 +9,18 @@ import { BehaviorSubject, Observable } from 'rxjs';
 
 export class ModalView {
     private readonly isOpen$: BehaviorSubject<boolean>;
-    private static openView: ModalView;
+    private readonly isOpenChanges$: Observable<boolean>;
+    private static openView: ModalView | null = null;
 
     public get isOpen(): Observable<boolean> {
-        return this.isOpen$.distinctUntilChanged();
+        return this.isOpenChanges$;
     }
 
     constructor(isOpen = false,
         public readonly closeAlways: boolean = false
     ) {
         this.isOpen$ = new BehaviorSubject(isOpen);
+        this.isOpenChanges$ = this.isOpen$.distinctUntilChanged();
     }
 
     public show() {

src/Squidex/app/shared/components/app-form.component.ts

@@ -43,7 +43,7 @@ export class AppFormComponent {
         });
 
     public appName =
-        this.createForm.get('name').valueChanges.map(n => n || FALLBACK_NAME)
+        this.createForm.get('name')!.valueChanges.map(n => n || FALLBACK_NAME)
             .startWith(FALLBACK_NAME);
 
     constructor(
@@ -64,7 +64,7 @@ export class AppFormComponent {
         if (this.createForm.valid) {
             this.createForm.disable();
 
-            const request = new CreateAppDto(this.createForm.get('name').value);
+            const request = new CreateAppDto(this.createForm.get('name')!.value);
 
             this.appsStore.createApp(request)
                 .subscribe(dto => {

src/Squidex/app/shared/components/app.component-base.ts

@@ -12,14 +12,18 @@ import { AppsStoreService, NotificationService } from './../declarations-base';
 import { ComponentBase } from './component-base';
 
 export abstract class AppComponentBase extends ComponentBase {
+    private appName$: Observable<string>;
+
     constructor(notifications: NotificationService,
         private readonly appsStore: AppsStoreService
     ) {
         super(notifications);
+
+        this.appName$ = this.appsStore.selectedApp.map(a => a!.name).take(1);
     }
 
     public appName(): Observable<string> {
-        return this.appsStore.selectedApp.map(a => a!.name).take(1);
+        return this.appName$;
     }
 }
 

src/Squidex/app/shared/components/asset.component.html

@@ -1,68 +1,67 @@
-<div class="asset">
+<div class="card" (sqxFileDrop)="updateFile($event)" dnd-draggable [dragEnabled]="!!asset" [dragData]="asset">
-    <div class="card" (sqxFileDrop)="updateFile($event)" sqxSquare dnd-draggable [dragEnabled]="!!asset" [dragData]="asset">
+    <div class="card-block">
-        <div class="card-block">
+        <div class="file-preview" *ngIf="asset && progress == 0" [@fade]>
-            <div class="file-preview" *ngIf="asset && progress == 0" [@fade]>
+            <span class="file-type" *ngIf="fileType">
-                <span class="file-type" *ngIf="fileType">
+                {{fileType}}
-                    {{fileType}}
+            </span>
-                </span>
+            
+            <div *ngIf="asset.isImage" class="file-image">
+                <img [sqxImageSource]="previewUrl">
+            </div>
+            <div *ngIf="!asset.isImage" class="file-icon-container">
+                <img class="file-icon" [attr.src]="fileIcon">
+            </div>
+
+            <div class="file-overlay">
+                <div class="file-overlay-background"></div>
                 
-                <div *ngIf="asset.isImage" class="file-image">
+                <a class="file-edit" (click)="renameDialog.show()">
-                    <img [sqxImageSource]="previewUrl">
+                    <i class="icon-pencil"></i>
-                </div>
+                </a>
-                <div *ngIf="!asset.isImage" class="file-icon-container">
+                <a class="file-download" [attr.href]="fileUrl" target="_blank">
-                    <img class="file-icon" [attr.src]="fileIcon">
+                    <i class="icon-download"></i>
-                </div>
+                </a>
 
-                <div class="file-overlay">
+                <span *ngIf="!closeMode">
-                    <div class="file-overlay-background"></div>
+                    <a class="file-delete" (click)="deleting.emit(asset)">
-                    
+                        <i class="icon-delete"></i>
-                    <a class="file-edit" (click)="renameDialog.show()">
-                        <i class="icon-pencil"></i>
                     </a>
-                    <a class="file-download" [attr.href]="fileUrl" target="_blank">
+                </span>
-                        <i class="icon-download"></i>
+                <span *ngIf="closeMode">
+                    <a class="file-delete" (click)="closing.emit(asset)">
+                        <i class="icon-close"></i>
                     </a>
+                </span>
 
-                    <span *ngIf="!closeMode">
+                <span class="file-overlay-type" *ngIf="fileType">
-                        <a class="file-delete" (click)="deleting.emit(asset)">
+                    {{fileType}}
-                            <i class="icon-delete"></i>
+                </span>
-                        </a>
+                <span class="file-user">
-                    </span>
+                    <i class="icon-user"></i> {{asset.lastModifiedBy | userNameRef}}
-                    <span *ngIf="closeMode">
+                </span>
-                        <a class="file-delete" (click)="closing.emit(asset)">
+                <span class="file-modified">
-                            <i class="icon-close"></i>
+                    {{asset.lastModified | fromNow}}
-                        </a>
+                </span>
-                    </span>
-
-                    <span class="file-overlay-type" *ngIf="fileType">
-                        {{fileType}}
-                    </span>
-                    <span class="file-user">
-                        <i class="icon-user"></i> {{asset.lastModifiedBy | userNameRef}}
-                    </span>
-                    <span class="file-modified">
-                        {{asset.lastModified | fromNow}}
-                    </span>
-                </div>
             </div>
         </div>
-        <div class="card-footer">
+    </div>
-            <div class="file-name" [attr.title]="fileName">
+    <div class="card-footer" dnd-draggable-handle>
-                {{fileName}}
+        <div class="file-name" [attr.title]="fileName">
-            </div>
+            {{fileName}}
-            <div class="file-info">
-                {{fileInfo}}
-            </div>
         </div>
-
+        <div class="file-info">
-        <div *ngIf="progress > 0">
+            {{fileInfo}}
-            <sqx-progress-bar class="upload-progress" style="width: 120px; height: 120px" mode="Circle" [value]="progress"></sqx-progress-bar>
         </div>
-        <div class="drop-overlay">
+    </div>
-            <div class="drop-overlay-background"></div>
 
-            <span class="drop-overlay-text">Drop to update</span>
+    <div class="upload-progress" *ngIf="progress > 0">
-        </div>
+        <sqx-progress-bar mode="Circle" [value]="progress"></sqx-progress-bar>
+    </div>
+
+    <div class="drop-overlay">
+        <div class="drop-overlay-background"></div>
+
+        <span class="drop-overlay-text">Drop to update</span>
     </div>
 </div>
 

src/Squidex/app/shared/components/asset.component.scss

@@ -9,7 +9,7 @@
 
 @mixin overlay {
     & {
-        @include transition(opacity.4s ease);
+        @include transition(opacity .4s ease);
         @include absolute(0, 0, 0, 0);
         @include opacity(0);
         color: $color-dark-foreground;
@@ -70,6 +70,7 @@
 .card {
     & {
         @include overlay-container;
+        height: $asset-height;
     }
 
     &.drag {
@@ -92,7 +93,7 @@
 }
 
 .upload-progress {
-    margin: 60px 70px;
+    @include absolute(2rem, 2rem, 2rem, 2rem);
 }
 
 .file {

src/Squidex/app/shared/components/asset.component.ts

@@ -109,8 +109,6 @@ export class AssetComponent extends AppComponentBase implements OnInit {
                             result.pixelWidth,
                             result.pixelHeight,
                             result.version);
-                        this.updateAsset(asset);
-
                         this.loaded.emit(asset);
                     } else {
                         this.progress = result;

src/Squidex/app/shared/components/assets-editor.component.html

@@ -1,5 +1,11 @@
-<div class="assets-container" (sqxFileDrop)="addFiles($event)" dnd-droppable (onDropSuccess)="onAssetDropped($event.dragData)">
+<div class="assets-container">
     <div class="row">
+        <div class="col-4 drop-area-container">
+            <div class="drop-area" dnd-droppable (onDropSuccess)="onAssetDropped($event.dragData)" (sqxFileDrop)="addFiles($event)">
+                Drop files or assets here to add them.
+            </div>
+        </div>
+
         <sqx-asset class="col-4" *ngFor="let file of newAssets" [initFile]="file" 
             (failed)="onAssetFailed(file)" 
             (loaded)="onAssetLoaded(file, $event)">

src/Squidex/app/shared/components/assets-editor.component.scss

@@ -4,29 +4,47 @@
 .assets {
     &-container {
         & {
-            border: 2px solid $color-input;
+            background: $color-background;
-            background: $color-input;
             overflow-x: hidden;
-            overflow-y: auto;
+            overflow-y: scroll;
             padding: 1rem;
             padding-bottom: 0;
-            height: 240px;
+            height: $asset-height + 2rem;
         }
+    }
+}
 
-        &.drag {
+.drop-area {
-            border-color: darken($color-border, 10%);
+    & {
-            border-style: dashed;
+        @include transition(border-color .4s ease);
-            cursor: copy;
+        border: 2px dashed $color-border;
-        }
+        height: $asset-height;
+        font-size: 1.2rem;
+        font-weight: normal;
+        text-align: center;
+        padding: 3rem 2rem;
+        color: darken($color-border, 30%);
+    }
+
+    &-container {
+        padding-bottom: 1rem;
+    }
+
+    &.drag,
+    &.dnd-drag-over,
+    &.dnd-drag-enter {
+        border-color: darken($color-border, 10%);
+        cursor: copy;
+        color: darken($color-border, 40%);
     }
 }
 
 .row {
-    margin-left: -8px;
+    margin-left: -.5rem;
-    margin-right: -8px;
+    margin-right: -.5rem;
 }
 
 .col-4 {
-    padding-left: 8px;
+    padding-left: .5rem;
-    padding-right: 8px;
+    padding-right: .5rem;
 }

src/Squidex/app/shared/components/assets-editor.component.ts

@@ -48,11 +48,11 @@ export class AssetsEditorComponent extends AppComponentBase implements ControlVa
     }
 
     public writeValue(value: any) {
-        if (!value) {
+        this.oldAssets = ImmutableArray.empty<AssetDto>();
-            this.oldAssets = ImmutableArray.empty<AssetDto>();
+
-        } else {
+        if (value) {
             this.appName()
-                .switchMap(app => this.assetsService.getAssets(app, 10000, 0, null, null, value))
+                .switchMap(app => this.assetsService.getAssets(app, 10000, 0, undefined, undefined, value))
                 .subscribe(dtos => {
                     this.oldAssets = ImmutableArray.of(dtos.items);
                 });
@@ -79,13 +79,13 @@ export class AssetsEditorComponent extends AppComponentBase implements ControlVa
 
     public onAssetLoaded(file: File, asset: AssetDto) {
         this.newAssets = this.newAssets.remove(file);
-        this.oldAssets = this.oldAssets.push(asset);
+        this.oldAssets = this.oldAssets.pushFront(asset);
 
         this.updateValue();
     }
 
     public onAssetDropped(asset: AssetDto) {
-        this.oldAssets = this.oldAssets.push(asset);
+        this.oldAssets = this.oldAssets.pushFront(asset);
 
         this.updateValue();
     }
@@ -99,7 +99,7 @@ export class AssetsEditorComponent extends AppComponentBase implements ControlVa
     }
 
     private updateValue() {
-        let ids = this.oldAssets.values.map(x => x.id);
+        let ids: string[] | null = this.oldAssets.values.map(x => x.id);
 
         if (ids.length === 0) {
             ids = null;

src/Squidex/app/shared/components/history.component.ts

@@ -31,7 +31,7 @@ const REPLACEMENT_TEMP = '$TEMP$';
 export class HistoryComponent extends AppComponentBase {
     public get channel(): string {
         let result = this.route.snapshot.data['channel'];
-        let params = this.route.parent.snapshot.params;
+        let params = this.route.parent!.snapshot.params;
 
         for (let key in params) {
             if (params.hasOwnProperty(key)) {

src/Squidex/app/shared/components/pipes.ts

@@ -12,7 +12,7 @@ import { UsersProviderService } from './../declarations-base';
 
 class UserAsyncPipe implements OnDestroy {
     private lastUserId: string;
-    private lastValue: string;
+    private lastValue: string | null = null;
     private subscription: Subscription;
 
     constructor(
@@ -27,7 +27,7 @@ class UserAsyncPipe implements OnDestroy {
         }
     }
 
-    protected transformInternal(userId: string, transform: (users: UsersProviderService) => Observable<string>): string {
+    protected transformInternal(userId: string, transform: (users: UsersProviderService) => Observable<string | null>): string | null {
         if (this.lastUserId !== userId) {
             this.lastUserId = userId;
 
@@ -55,7 +55,7 @@ export class UserNamePipe extends UserAsyncPipe implements PipeTransform {
         super(users, changeDetector);
     }
 
-    public transform(userId: string, placeholder = 'Me'): string {
+    public transform(userId: string, placeholder = 'Me'): string | null {
         return super.transformInternal(userId, users => users.getUser(userId, placeholder).map(u => u.displayName));
     }
 }
@@ -69,7 +69,7 @@ export class UserNameRefPipe extends UserAsyncPipe implements PipeTransform {
         super(users, changeDetector);
     }
 
-    public transform(userId: string, placeholder = 'Me'): string {
+    public transform(userId: string, placeholder = 'Me'): string | null {
         return super.transformInternal(userId, users => {
             const parts = userId.split(':');
 
@@ -95,7 +95,7 @@ export class UserEmailPipe extends UserAsyncPipe implements PipeTransform {
         super(users, changeDetector);
     }
 
-    public transform(userId: string): string {
+    public transform(userId: string): string | null {
         return super.transformInternal(userId, users => users.getUser(userId).map(u => u.email));
     }
 }
@@ -109,14 +109,14 @@ export class UserEmailRefPipe extends UserAsyncPipe implements PipeTransform {
         super(users, changeDetector);
     }
 
-    public transform(userId: string): string {
+    public transform(userId: string): string | null {
         return super.transformInternal(userId, users => {
             const parts = userId.split(':');
 
             if (parts[0] === 'subject') {
                 return users.getUser(parts[1]).map(u => u.email);
             } else {
-                return null;
+                return Observable.of(null);
             }
         });
     }
@@ -131,7 +131,7 @@ export class UserPicturePipe extends UserAsyncPipe implements PipeTransform {
         super(users, changeDetector);
     }
 
-    public transform(userId: string): string {
+    public transform(userId: string): string | null {
         return super.transformInternal(userId, users => users.getUser(userId).map(u => u.pictureUrl));
     }
 }
@@ -145,7 +145,7 @@ export class UserPictureRefPipe extends UserAsyncPipe implements PipeTransform {
         super(users, changeDetector);
     }
 
-    public transform(userId: string): string {
+    public transform(userId: string): string | null {
         return super.transformInternal(userId, users => {
              const parts = userId.split(':');
 

src/Squidex/app/shared/guards/resolve-app-languages.guard.spec.ts

@@ -33,7 +33,7 @@ describe('ResolveAppLanguagesGuard', () => {
     });
 
     it('should navigate to 404 page if languages are not found', (done) => {
-        appLanguagesService.setup(x => x.getLanguages('my-app', null))
+        appLanguagesService.setup(x => x.getLanguages('my-app'))
             .returns(() => Observable.of(null!));
         const router = new RouterMockup();
 
@@ -49,7 +49,7 @@ describe('ResolveAppLanguagesGuard', () => {
     });
 
     it('should navigate to 404 page if languages loading fails', (done) => {
-        appLanguagesService.setup(x => x.getLanguages('my-app', null))
+        appLanguagesService.setup(x => x.getLanguages('my-app'))
             .returns(() => Observable.throw(null!));
         const router = new RouterMockup();
 
@@ -67,7 +67,7 @@ describe('ResolveAppLanguagesGuard', () => {
     it('should return schema if loading succeeded', (done) => {
         const languages: AppLanguageDto[] = [];
 
-        appLanguagesService.setup(x => x.getLanguages('my-app', null))
+        appLanguagesService.setup(x => x.getLanguages('my-app'))
             .returns(() => Observable.of(languages));
         const router = new RouterMockup();
 

src/Squidex/app/shared/guards/resolve-app-languages.guard.ts

@@ -26,7 +26,7 @@ export class ResolveAppLanguagesGuard implements Resolve<AppLanguageDto[]> {
         }
 
         const result =
-            this.appLanguagesService.getLanguages(appName, null).toPromise()
+            this.appLanguagesService.getLanguages(appName).toPromise()
                 .then(dto => {
                     if (!dto) {
                         this.router.navigate(['/404']);
@@ -50,7 +50,7 @@ export class ResolveAppLanguagesGuard implements Resolve<AppLanguageDto[]> {
         while (route) {
             result = route.params[name];
 
-            if (result) {
+            if (result || !route.parent) {
                 break;
             }
 

src/Squidex/app/shared/guards/resolve-content.guard.spec.ts

@@ -43,7 +43,7 @@ describe('ResolveContentGuard', () => {
     });
 
     it('should navigate to 404 page if schema is not found', (done) => {
-        appsStore.setup(x => x.getContent('my-app', 'my-schema', '123', null))
+        appsStore.setup(x => x.getContent('my-app', 'my-schema', '123'))
             .returns(() => Observable.of(null!));
         const router = new RouterMockup();
 
@@ -59,7 +59,7 @@ describe('ResolveContentGuard', () => {
     });
 
     it('should navigate to 404 page if schema loading fails', (done) => {
-        appsStore.setup(x => x.getContent('my-app', 'my-schema', '123', null))
+        appsStore.setup(x => x.getContent('my-app', 'my-schema', '123'))
             .returns(() => Observable.throw(null!));
         const router = new RouterMockup();
 
@@ -77,7 +77,7 @@ describe('ResolveContentGuard', () => {
     it('should return schema if loading succeeded', (done) => {
         const schema = {};
 
-        appsStore.setup(x => x.getContent('my-app', 'my-schema', '123', null))
+        appsStore.setup(x => x.getContent('my-app', 'my-schema', '123'))
             .returns(() => Observable.of(schema));
         const router = new RouterMockup();
 

src/Squidex/app/shared/guards/resolve-content.guard.ts

@@ -28,7 +28,7 @@ export class ResolveContentGuard implements Resolve<ContentDto> {
         }
 
         const result =
-            this.contentsService.getContent(appName, schemaName, contentId, null).toPromise()
+            this.contentsService.getContent(appName, schemaName, contentId).toPromise()
                 .then(dto => {
                     if (!dto) {
                         this.router.navigate(['/404']);
@@ -52,7 +52,7 @@ export class ResolveContentGuard implements Resolve<ContentDto> {
         while (route) {
             result = route.params[name];
 
-            if (result) {
+            if (result || !route.parent) {
                 break;
             }
 

src/Squidex/app/shared/guards/resolve-published-schema.guard.spec.ts

@@ -38,7 +38,7 @@ describe('ResolvePublishedSchemaGuard', () => {
     });
 
     it('should navigate to 404 page if schema is not found', (done) => {
-        schemasService.setup(x => x.getSchema('my-app', 'my-schema', null))
+        schemasService.setup(x => x.getSchema('my-app', 'my-schema'))
             .returns(() => Observable.of(null!));
         const router = new RouterMockup();
 
@@ -54,7 +54,7 @@ describe('ResolvePublishedSchemaGuard', () => {
     });
 
     it('should navigate to 404 page if schema loading fails', (done) => {
-        schemasService.setup(x => x.getSchema('my-app', 'my-schema', null))
+        schemasService.setup(x => x.getSchema('my-app', 'my-schema'))
             .returns(() => Observable.throw(null));
         const router = new RouterMockup();
 
@@ -72,7 +72,7 @@ describe('ResolvePublishedSchemaGuard', () => {
     it('should navigate to 404 page if schema not published', (done) => {
         const schema = { isPublished: false };
 
-        schemasService.setup(x => x.getSchema('my-app', 'my-schema', null))
+        schemasService.setup(x => x.getSchema('my-app', 'my-schema'))
             .returns(() => Observable.of(schema));
         const router = new RouterMockup();
 
@@ -90,7 +90,7 @@ describe('ResolvePublishedSchemaGuard', () => {
     it('should return schema if loading succeeded', (done) => {
         const schema = { isPublished: true };
 
-        schemasService.setup(x => x.getSchema('my-app', 'my-schema', null))
+        schemasService.setup(x => x.getSchema('my-app', 'my-schema'))
             .returns(() => Observable.of(schema));
         const router = new RouterMockup();
 

src/Squidex/app/shared/guards/resolve-published-schema.guard.ts

@@ -27,7 +27,7 @@ export class ResolvePublishedSchemaGuard implements Resolve<SchemaDetailsDto> {
         }
 
         const result =
-            this.schemasService.getSchema(appName, schemaName, null).toPromise()
+            this.schemasService.getSchema(appName, schemaName).toPromise()
                 .then(dto => {
                     if (!dto || !dto.isPublished) {
                         this.router.navigate(['/404']);
@@ -51,7 +51,7 @@ export class ResolvePublishedSchemaGuard implements Resolve<SchemaDetailsDto> {
         while (route) {
             result = route.params[name];
 
-            if (result) {
+            if (result || !route.parent) {
                 break;
             }
 

src/Squidex/app/shared/guards/resolve-schema.guard.spec.ts

@@ -38,7 +38,7 @@ describe('ResolveSchemaGuard', () => {
     });
 
     it('should navigate to 404 page if schema is not found', (done) => {
-        schemasService.setup(x => x.getSchema('my-app', 'my-schema', null))
+        schemasService.setup(x => x.getSchema('my-app', 'my-schema'))
             .returns(() => Observable.of(null!));
         const router = new RouterMockup();
 
@@ -54,7 +54,7 @@ describe('ResolveSchemaGuard', () => {
     });
 
     it('should navigate to 404 page if schema loading fails', (done) => {
-        schemasService.setup(x => x.getSchema('my-app', 'my-schema', null))
+        schemasService.setup(x => x.getSchema('my-app', 'my-schema'))
             .returns(() => Observable.throw(null!));
         const router = new RouterMockup();
 
@@ -72,7 +72,7 @@ describe('ResolveSchemaGuard', () => {
     it('should return schema if loading succeeded', (done) => {
         const schema = {};
 
-        schemasService.setup(x => x.getSchema('my-app', 'my-schema', null))
+        schemasService.setup(x => x.getSchema('my-app', 'my-schema'))
             .returns(() => Observable.of(schema));
         const router = new RouterMockup();
 

src/Squidex/app/shared/guards/resolve-schema.guard.ts

@@ -27,7 +27,7 @@ export class ResolveSchemaGuard implements Resolve<SchemaDetailsDto> {
         }
 
         const result =
-            this.schemasService.getSchema(appName, schemaName, null).toPromise()
+            this.schemasService.getSchema(appName, schemaName).toPromise()
                 .then(dto => {
                     if (!dto) {
                         this.router.navigate(['/404']);
@@ -51,7 +51,7 @@ export class ResolveSchemaGuard implements Resolve<SchemaDetailsDto> {
         while (route) {
             result = route.params[name];
 
-            if (result) {
+            if (result || !route.parent) {
                 break;
             }
 

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

@@ -54,7 +54,7 @@ export class AppClientsService {
     ) {
     }
 
-    public getClients(appName: string, version: Version): Observable<AppClientDto[]> {
+    public getClients(appName: string, version?: Version): Observable<AppClientDto[]> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/clients`);
 
         return this.authService.authGet(url, version)
@@ -72,7 +72,7 @@ export class AppClientsService {
                 .catchError('Failed to load clients. Please reload.');
     }
 
-    public postClient(appName: string, dto: CreateAppClientDto, version: Version): Observable<AppClientDto> {
+    public postClient(appName: string, dto: CreateAppClientDto, version?: Version): Observable<AppClientDto> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/clients`);
 
         return this.authService.authPost(url, dto, version)
@@ -86,14 +86,14 @@ export class AppClientsService {
                 .catchError('Failed to add client. Please reload.');
     }
 
-    public updateClient(appName: string, id: string, dto: UpdateAppClientDto, version: Version): Observable<any> {
+    public updateClient(appName: string, id: string, dto: UpdateAppClientDto, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/clients/${id}`);
 
         return this.authService.authPut(url, dto, version)
                 .catchError('Failed to revoke client. Please reload.');
     }
 
-    public deleteClient(appName: string, id: string, version: Version): Observable<any> {
+    public deleteClient(appName: string, id: string, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/clients/${id}`);
 
         return this.authService.authDelete(url, version)

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

@@ -29,7 +29,7 @@ export class AppContributorsService {
     ) {
     }
 
-    public getContributors(appName: string, version: Version): Observable<AppContributorDto[]> {
+    public getContributors(appName: string, version?: Version): Observable<AppContributorDto[]> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/contributors`);
 
         return this.authService.authGet(url, version)
@@ -46,14 +46,14 @@ export class AppContributorsService {
                 .catchError('Failed to load contributors. Please reload.');
     }
 
-    public postContributor(appName: string, dto: AppContributorDto, version: Version): Observable<any> {
+    public postContributor(appName: string, dto: AppContributorDto, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/contributors`);
 
         return this.authService.authPost(url, dto, version)
                 .catchError('Failed to add contributors. Please reload.');
     }
 
-    public deleteContributor(appName: string, contributorId: string, version: Version): Observable<any> {
+    public deleteContributor(appName: string, contributorId: string, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/contributors/${contributorId}`);
 
         return this.authService.authDelete(url, version)

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

@@ -44,7 +44,7 @@ export class AppLanguagesService {
     ) {
     }
 
-    public getLanguages(appName: string, version: Version): Observable<AppLanguageDto[]> {
+    public getLanguages(appName: string, version?: Version): Observable<AppLanguageDto[]> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/languages`);
 
         return this.authService.authGet(url, version)
@@ -62,7 +62,7 @@ export class AppLanguagesService {
                 .catchError('Failed to load languages. Please reload.');
     }
 
-    public postLanguages(appName: string, dto: AddAppLanguageDto, version: Version): Observable<AppLanguageDto> {
+    public postLanguages(appName: string, dto: AddAppLanguageDto, version?: Version): Observable<AppLanguageDto> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/languages`);
 
         return this.authService.authPost(url, dto, version)
@@ -76,14 +76,14 @@ export class AppLanguagesService {
                 .catchError('Failed to add language. Please reload.');
     }
 
-    public updateLanguage(appName: string, languageCode: string, dto: UpdateAppLanguageDto, version: Version): Observable<any> {
+    public updateLanguage(appName: string, languageCode: string, dto: UpdateAppLanguageDto, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/languages/${languageCode}`);
 
         return this.authService.authPut(url, dto, version)
                 .catchError('Failed to change language. Please reload.');
     }
 
-    public deleteLanguage(appName: string, languageCode: string, version: Version): Observable<any> {
+    public deleteLanguage(appName: string, languageCode: string, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/languages/${languageCode}`);
 
         return this.authService.authDelete(url, version)

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

@@ -37,7 +37,7 @@ describe('AssetsService', () => {
             }
         };
 
-        progressHttp = Mock.ofInstance(new ProgressHttp(null, null, factory, null));
+        progressHttp = Mock.ofInstance(new ProgressHttp(null!, null!, factory, null!));
         progressHttp.setup(x => x.withUploadProgressListener(It.isAny())).returns(() => <any> progressHttp.object);
 
         authService = Mock.ofType(AuthService);
@@ -90,7 +90,7 @@ describe('AssetsService', () => {
 
         let assets: AssetsDto | null = null;
 
-        assetsService.getAssets('my-app', 17, 13, null, null, null).subscribe(result => {
+        assetsService.getAssets('my-app', 17, 13).subscribe(result => {
             assets = result;
         }).unsubscribe();
 
@@ -151,7 +151,7 @@ describe('AssetsService', () => {
 
         let assets: AssetDto | null = null;
 
-        assetsService.getAsset('my-app', '123', null).subscribe(result => {
+        assetsService.getAsset('my-app', '123').subscribe(result => {
             assets = result;
         }).unsubscribe();
 
@@ -188,7 +188,7 @@ describe('AssetsService', () => {
 
         let assets: AssetsDto | null = null;
 
-        assetsService.getAssets('my-app', 17, 13, 'my-query', null, null).subscribe(result => {
+        assetsService.getAssets('my-app', 17, 13, 'my-query').subscribe(result => {
             assets = result;
         }).unsubscribe();
 
@@ -211,7 +211,7 @@ describe('AssetsService', () => {
 
         let assets: AssetsDto | null = null;
 
-        assetsService.getAssets('my-app', 17, 13, null, ['text/plain', 'image/png'], null).subscribe(result => {
+        assetsService.getAssets('my-app', 17, 13, undefined, ['text/plain', 'image/png']).subscribe(result => {
             assets = result;
         }).unsubscribe();
 
@@ -234,7 +234,7 @@ describe('AssetsService', () => {
 
         let assets: AssetsDto | null = null;
 
-        assetsService.getAssets('my-app', 17, 13, null, null, ['12', '23']).subscribe(result => {
+        assetsService.getAssets('my-app', 17, 13, undefined, undefined, ['12', '23']).subscribe(result => {
             assets = result;
         }).unsubscribe();
 
@@ -264,7 +264,7 @@ describe('AssetsService', () => {
 
         let asset: AssetCreatedDto | null = null;
 
-        assetsService.uploadFile('my-app', null).subscribe(result => {
+        assetsService.uploadFile('my-app', null!).subscribe(result => {
             asset = <AssetCreatedDto>result;
         });
 
@@ -303,7 +303,7 @@ describe('AssetsService', () => {
 
         let asset: AssetReplacedDto | null = null;
 
-        assetsService.replaceFile('my-app', '123', null, version).subscribe(result => {
+        assetsService.replaceFile('my-app', '123', null!, version).subscribe(result => {
             asset = <AssetReplacedDto>result;
         });
 

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

@@ -89,7 +89,7 @@ export class AssetsService {
     ) {
     }
 
-    public getAssets(appName: string, take: number, skip: number, query: string, mimeTypes: string[], ids: string[]): Observable<AssetsDto> {
+    public getAssets(appName: string, take: number, skip: number, query?: string, mimeTypes?: string[], ids?: string[]): Observable<AssetsDto> {
         let queries: string[] = [];
 
         if (mimeTypes && mimeTypes.length > 0) {
@@ -142,7 +142,7 @@ export class AssetsService {
 
             const content = new FormData();
             const headers = new Headers({
-                'Authorization': `${this.authService.user.user.token_type} ${this.authService.user.user.access_token}`
+                'Authorization': `${this.authService.user!.user.token_type} ${this.authService.user!.user.access_token}`
             });
 
             content.append('file', file);
@@ -173,7 +173,7 @@ export class AssetsService {
         });
     }
 
-    public getAsset(appName: string, id: string, version: Version): Observable<AssetDto> {
+    public getAsset(appName: string, id: string, version?: Version): Observable<AssetDto> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/assets/${id}`);
 
         return this.authService.authGet(url)
@@ -203,7 +203,7 @@ export class AssetsService {
 
             const content = new FormData();
             const headers = new Headers({
-                'Authorization': `${this.authService.user.user.token_type} ${this.authService.user.user.access_token}`
+                'Authorization': `${this.authService.user!.user.token_type} ${this.authService.user!.user.access_token}`
             });
 
             if (version && version.value.length > 0) {
@@ -236,14 +236,14 @@ export class AssetsService {
         });
     }
 
-    public putAsset(appName: string, id: string, dto: UpdateAssetDto, version: Version): Observable<any> {
+    public putAsset(appName: string, id: string, dto: UpdateAssetDto, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/assets/${id}`);
 
         return this.authService.authPut(url, dto, version)
                 .catchError('Failed to delete asset. Please reload.');
     }
 
-    public deleteAsset(appName: string, id: string, version: Version): Observable<any> {
+    public deleteAsset(appName: string, id: string, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/assets/${id}`);
 
         return this.authService.authDelete(url, version)

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

@@ -196,7 +196,7 @@ export class AuthService {
     private checkResponse(responseStream: Observable<Response>, version?: Version) {
         return responseStream
             .do((response: Response) => {
-                if (version && response.status.toString().indexOf('2') === 0) {
+                if (version && response.status.toString().indexOf('2') === 0 && response.headers) {
                     const etag = response.headers.get('etag');
 
                     if (etag) {

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

@@ -63,7 +63,7 @@ describe('ContentsService', () => {
 
         let contents: ContentsDto | null = null;
 
-        contentsService.getContents('my-app', 'my-schema', 17, 13, null).subscribe(result => {
+        contentsService.getContents('my-app', 'my-schema', 17, 13).subscribe(result => {
             contents = result;
         }).unsubscribe();
 

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

@@ -48,7 +48,7 @@ export class ContentsService {
     ) {
     }
 
-    public getContents(appName: string, schemaName: string, take: number, skip: number, query: string): Observable<ContentsDto> {
+    public getContents(appName: string, schemaName: string, take: number, skip: number, query?: string): Observable<ContentsDto> {
         let fullQuery = query ? query.trim() : '';
 
         if (fullQuery.length > 0) {
@@ -91,7 +91,7 @@ export class ContentsService {
                 .catchError('Failed to load contents. Please reload.');
     }
 
-    public getContent(appName: string, schemaName: string, id: string, version: Version): Observable<ContentDto> {
+    public getContent(appName: string, schemaName: string, id: string, version?: Version): Observable<ContentDto> {
         const url = this.apiUrl.buildUrl(`/api/content/${appName}/${schemaName}/${id}?hidden=true`);
 
         return this.authService.authGet(url, version)
@@ -110,7 +110,7 @@ export class ContentsService {
                 .catchError('Failed to load content. Please reload.');
     }
 
-    public postContent(appName: string, schemaName: string, dto: any, publish: boolean, version: Version): Observable<ContentDto> {
+    public postContent(appName: string, schemaName: string, dto: any, publish: boolean, version?: Version): Observable<ContentDto> {
         const url = this.apiUrl.buildUrl(`/api/content/${appName}/${schemaName}?publish=${publish}`);
 
         return this.authService.authPost(url, dto, version)
@@ -129,28 +129,28 @@ export class ContentsService {
                 .catchError('Failed to create content. Please reload.');
     }
 
-    public putContent(appName: string, schemaName: string, id: string, dto: any, version: Version): Observable<any> {
+    public putContent(appName: string, schemaName: string, id: string, dto: any, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`/api/content/${appName}/${schemaName}/${id}`);
 
         return this.authService.authPut(url, dto, version)
                 .catchError('Failed to update content. Please reload.');
     }
 
-    public publishContent(appName: string, schemaName: string, id: string, version: Version): Observable<any> {
+    public publishContent(appName: string, schemaName: string, id: string, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`/api/content/${appName}/${schemaName}/${id}/publish`);
 
         return this.authService.authPut(url, {}, version)
                 .catchError('Failed to publish content. Please reload.');
     }
 
-    public unpublishContent(appName: string, schemaName: string, id: string, version: Version): Observable<any> {
+    public unpublishContent(appName: string, schemaName: string, id: string, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`/api/content/${appName}/${schemaName}/${id}/unpublish`);
 
         return this.authService.authPut(url, {}, version)
                 .catchError('Failed to unpublish content. Please reload.');
     }
 
-    public deleteContent(appName: string, schemaName: string, id: string, version: Version): Observable<any> {
+    public deleteContent(appName: string, schemaName: string, id: string, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`/api/content/${appName}/${schemaName}/${id}`);
 
         return this.authService.authDelete(url, version)

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

@@ -113,9 +113,9 @@ export class FieldDto {
 export abstract class FieldPropertiesDto {
     constructor(
         public readonly fieldType: string,
-        public readonly label: string,
+        public readonly label: string | undefined,
-        public readonly hints: string,
+        public readonly hints: string | undefined,
-        public readonly placeholder: string,
+        public readonly placeholder: string | undefined,
         public readonly isRequired: boolean,
         public readonly isListField: boolean,
         public readonly isLocalizable: boolean
@@ -275,7 +275,7 @@ export class SchemasService {
                 .catchError('Failed to load schemas. Please reload.');
     }
 
-    public getSchema(appName: string, id: string, version: Version): Observable<SchemaDetailsDto> {
+    public getSchema(appName: string, id: string, version?: Version): Observable<SchemaDetailsDto> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/schemas/${id}`);
 
         return this.authService.authGet(url)
@@ -311,7 +311,7 @@ export class SchemasService {
                 .catchError('Failed to load schema. Please reload.');
     }
 
-    public postSchema(appName: string, dto: CreateSchemaDto, version: Version): Observable<EntityCreatedDto> {
+    public postSchema(appName: string, dto: CreateSchemaDto, version?: Version): Observable<EntityCreatedDto> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/schemas`);
 
         return this.authService.authPost(url, dto, version)
@@ -322,7 +322,7 @@ export class SchemasService {
                 .catchError('Failed to create schema. Please reload.');
     }
 
-    public postField(appName: string, schemaName: string, dto: AddFieldDto, version: Version): Observable<EntityCreatedDto> {
+    public postField(appName: string, schemaName: string, dto: AddFieldDto, version?: Version): Observable<EntityCreatedDto> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/schemas/${schemaName}/fields`);
 
         return this.authService.authPost(url, dto, version)
@@ -333,77 +333,77 @@ export class SchemasService {
                 .catchError('Failed to add field. Please reload.');
     }
 
-    public putSchema(appName: string, schemaName: string, dto: UpdateSchemaDto, version: Version): Observable<any> {
+    public putSchema(appName: string, schemaName: string, dto: UpdateSchemaDto, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/schemas/${schemaName}`);
 
         return this.authService.authPut(url, dto, version)
                 .catchError('Failed to update schema. Please reload.');
     }
 
-    public putFieldOrdering(appName: string, schemaName: string, dto: number[], version: Version): Observable<any> {
+    public putFieldOrdering(appName: string, schemaName: string, dto: number[], version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/schemas/${schemaName}/fields/ordering`);
 
         return this.authService.authPut(url, { fieldIds: dto }, version)
                 .catchError('Failed to reorder fields. Please reload.');
     }
 
-    public publishSchema(appName: string, schemaName: string, version: Version): Observable<any> {
+    public publishSchema(appName: string, schemaName: string, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/schemas/${schemaName}/publish`);
 
         return this.authService.authPut(url, {}, version)
                 .catchError('Failed to publish schema. Please reload.');
     }
 
-    public unpublishSchema(appName: string, schemaName: string, version: Version): Observable<any> {
+    public unpublishSchema(appName: string, schemaName: string, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/schemas/${schemaName}/unpublish`);
 
         return this.authService.authPut(url, {}, version)
                 .catchError('Failed to unpublish schema. Please reload.');
     }
 
-    public putField(appName: string, schemaName: string, fieldId: number, dto: UpdateFieldDto, version: Version): Observable<any> {
+    public putField(appName: string, schemaName: string, fieldId: number, dto: UpdateFieldDto, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/schemas/${schemaName}/fields/${fieldId}`);
 
         return this.authService.authPut(url, dto, version)
                 .catchError('Failed to update field. Please reload.');
     }
 
-    public enableField(appName: string, schemaName: string, fieldId: number, version: Version): Observable<any> {
+    public enableField(appName: string, schemaName: string, fieldId: number, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/schemas/${schemaName}/fields/${fieldId}/enable`);
 
         return this.authService.authPut(url, {}, version)
                 .catchError('Failed to enable field. Please reload.');
     }
 
-    public disableField(appName: string, schemaName: string, fieldId: number, version: Version): Observable<any> {
+    public disableField(appName: string, schemaName: string, fieldId: number, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/schemas/${schemaName}/fields/${fieldId}/disable`);
 
         return this.authService.authPut(url, {}, version)
                 .catchError('Failed to disable field. Please reload.');
     }
 
-    public showField(appName: string, schemaName: string, fieldId: number, version: Version): Observable<any> {
+    public showField(appName: string, schemaName: string, fieldId: number, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/schemas/${schemaName}/fields/${fieldId}/show`);
 
         return this.authService.authPut(url, {}, version)
                 .catchError('Failed to show field. Please reload.');
     }
 
-    public hideField(appName: string, schemaName: string, fieldId: number, version: Version): Observable<any> {
+    public hideField(appName: string, schemaName: string, fieldId: number, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/schemas/${schemaName}/fields/${fieldId}/hide`);
 
         return this.authService.authPut(url, {}, version)
                 .catchError('Failed to hide field. Please reload.');
     }
 
-    public deleteField(appName: string, schemaName: string, fieldId: number, version: Version): Observable<any> {
+    public deleteField(appName: string, schemaName: string, fieldId: number, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/schemas/${schemaName}/fields/${fieldId}`);
 
         return this.authService.authDelete(url, version)
                 .catchError('Failed to delete field. Please reload.');
     }
 
-    public deleteSchema(appName: string, schemaName: string, version: Version): Observable<any> {
+    public deleteSchema(appName: string, schemaName: string, version?: Version): Observable<any> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/schemas/${schemaName}`);
 
         return this.authService.authDelete(url, version)

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

@@ -26,7 +26,7 @@ export class UserDto {
         public readonly id: string,
         public readonly email: string,
         public readonly displayName: string,
-        public readonly pictureUrl: string,
+        public readonly pictureUrl: string | null,
         public readonly isLocked: boolean
     ) {
     }

src/Squidex/app/theme/_vars.scss

@@ -59,4 +59,6 @@ $size-sidebar-width: 7rem;
 $panel-padding: 1.5rem;
 $panel-header: 5.4rem;
 $panel-sidebar: 3.75rem;
-$panel-light-background: #fff;
+$panel-light-background: #fff;
+
+$asset-height: 13rem;

src/Squidex/package.json

@@ -15,15 +15,15 @@
     "build:clean": "rimraf wwwroot/build"
   },
   "dependencies": {
-    "@angular/animations": "4.0.2",
+    "@angular/animations": "4.1.0",
-    "@angular/common": "4.0.2",
+    "@angular/common": "4.1.0",
-    "@angular/compiler": "4.0.2",
+    "@angular/compiler": "4.1.0",
-    "@angular/core": "4.0.2",
+    "@angular/core": "4.1.0",
-    "@angular/forms": "4.0.2",
+    "@angular/forms": "4.1.0",
-    "@angular/http": "4.0.2",
+    "@angular/http": "4.1.0",
-    "@angular/platform-browser": "4.0.2",
+    "@angular/platform-browser": "4.1.0",
-    "@angular/platform-browser-dynamic": "4.0.2",
+    "@angular/platform-browser-dynamic": "4.1.0",
-    "@angular/router": "4.0.2",
+    "@angular/router": "4.1.0",
     "angular-progress-http": "0.5.0",
     "babel-polyfill": "6.23.0",
     "bootstrap": "4.0.0-alpha.6",
@@ -36,11 +36,11 @@
     "progressbar.js": "1.0.1",
     "redoc": "1.14.0",
     "rxjs": "5.3.0",
-    "zone.js": "0.8.8"
+    "zone.js": "0.8.9"
   },
   "devDependencies": {
-    "@angular/compiler-cli": "4.0.2",
+    "@angular/compiler-cli": "4.1.0",
-    "@angular/tsc-wrapped": "4.0.2",
+    "@angular/tsc-wrapped": "4.1.0",
     "@ngtools/webpack": "1.3.1",
     "@types/core-js": "0.9.35",
     "@types/jasmine": "2.5.43",
@@ -79,7 +79,7 @@
     "tslint": "4.5.1",
     "tslint-loader": "3.5.3",
     "typemoq": "1.5.0",
-    "typescript": "2.2.2",
+    "typescript": "2.3.1",
     "underscore": "1.8.3",
     "webpack": "2.4.1",
     "webpack-dev-server": "2.4.5",