Text editor integrated.

backend/i18n/frontend_en.json

@@ -103,6 +103,7 @@
   "assets.tabImage": "Image",
   "assets.tabMetadata": "Metadata",
   "assets.tabPreview": "Preview",
+  "assets.tabTextEditor": "Text Editor",
   "assets.updated": "Asset has been updated.",
   "assets.updateFailed": "Failed to update asset. Please reload.",
   "assets.updateFolderFailed": "Failed to update asset folder. Please reload.",

backend/i18n/frontend_it.json

@@ -103,6 +103,7 @@
   "assets.tabImage": "Immagine",
   "assets.tabMetadata": "Metadati",
   "assets.tabPreview": "Preview",
+  "assets.tabTextEditor": "Text Editor",
   "assets.updated": "La risorsa è stata aggiornata.",
   "assets.updateFailed": "Non è stato possibile aggiornare la risorsa. Per favore ricarica.",
   "assets.updateFolderFailed": "Non è stato possibile aggiornare la cartella delle risorse. Per favore ricarica.",

backend/i18n/frontend_nl.json

@@ -103,6 +103,7 @@
   "assets.tabImage": "Afbeelding",
   "assets.tabMetadata": "Metadata",
   "assets.tabPreview": "Preview",
+  "assets.tabTextEditor": "Text Editor",
   "assets.updated": "Asset is bijgewerkt.",
   "assets.updateFailed": "Bijwerken van item is mislukt. Laad opnieuw.",
   "assets.updateFolderFailed": "Bijwerken van de map is mislukt. Laad opnieuw.",

backend/i18n/source/frontend_en.json

@@ -103,6 +103,7 @@
   "assets.tabImage": "Image",
   "assets.tabMetadata": "Metadata",
   "assets.tabPreview": "Preview",
+  "assets.tabTextEditor": "Text Editor",
   "assets.updated": "Asset has been updated.",
   "assets.updateFailed": "Failed to update asset. Please reload.",
   "assets.updateFolderFailed": "Failed to update asset folder. Please reload.",

frontend/app-config/webpack.config.js

@@ -225,8 +225,9 @@ module.exports = function (env) {
                   { from: './node_modules/tinymce/tinymce.min.js', to: 'dependencies/tinymce' },
 
                   { from: './node_modules/ace-builds/src-min/ace.js', to: 'dependencies/ace/ace.js' },
-                  { from: './node_modules/ace-builds/src-min/mode-*.js', to: 'dependencies/ace' },
-                  { from: './node_modules/ace-builds/src-min/worker-*.js', to: 'dependencies/ace' },
+                  { from: './node_modules/ace-builds/src-min/mode-*.js', to: 'dependencies/ace/[name].[ext]' },
+                  { from: './node_modules/ace-builds/src-min/worker-*.js', to: 'dependencies/ace/[name].[ext]' },
+                  { from: './node_modules/ace-builds/src-min/ext-modelist.js', to: 'dependencies/ace/ext/modelist.js' },
 
                   { from: './node_modules/video.js/dist/video.min.js', to: 'dependencies/videojs' },
                   { from: './node_modules/video.js/dist/video-js.min.css', to: 'dependencies/videojs' },

frontend/app/framework/angular/forms/editors/code-editor.component.ts

@@ -5,7 +5,7 @@
  * Copyright (c) Squidex UG (haftungsbeschränkt). All rights reserved.
  */
 
-import { AfterViewInit, ChangeDetectionStrategy, ChangeDetectorRef, Component, ElementRef, forwardRef, Input, ViewChild } from '@angular/core';
+import { AfterViewInit, ChangeDetectionStrategy, ChangeDetectorRef, Component, ElementRef, forwardRef, Input, OnChanges, SimpleChanges, ViewChild } from '@angular/core';
 import { NG_VALUE_ACCESSOR } from '@angular/forms';
 import { ResourceLoaderService, StatefulControlComponent, Types } from '@app/framework/internal';
 import { Subject } from 'rxjs';
@@ -27,10 +27,12 @@ export const SQX_CODE_EDITOR_CONTROL_VALUE_ACCESSOR: any = {
     ],
     changeDetection: ChangeDetectionStrategy.OnPush
 })
-export class CodeEditorComponent extends StatefulControlComponent<{}, string> implements AfterViewInit, FocusComponent {
+export class CodeEditorComponent extends StatefulControlComponent<{}, string> implements AfterViewInit, FocusComponent, OnChanges {
     private valueChanged = new Subject();
     private aceEditor: any;
-    private value: string;
+    private value: any;
+    private valueString: string;
+    private modelist: any;
 
     @ViewChild('editor', { static: false })
     public editor: ElementRef;
@@ -41,6 +43,12 @@ export class CodeEditorComponent extends StatefulControlComponent<{}, string> im
     @Input()
     public mode = 'ace/mode/javascript';
 
+    @Input()
+    public filePath: string;
+
+    @Input()
+    public valueMode: 'String' | 'Json' = 'String';
+
     @Input()
     public height = 0;
 
@@ -51,7 +59,20 @@ export class CodeEditorComponent extends StatefulControlComponent<{}, string> im
     }
 
     public writeValue(obj: string) {
+        this.value = obj;
+
+        if (this.valueMode === 'Json') {
+            this.value = obj;
+
+            try {
+                this.valueString = JSON.stringify(obj);
+            } catch (e) {
+                this.valueString = '';
+            }
+        } else {
             this.value = Types.isString(obj) ? obj : '';
+            this.valueString = this.value;
+        }
 
         if (this.aceEditor) {
             this.setValue(this.value);
@@ -72,6 +93,12 @@ export class CodeEditorComponent extends StatefulControlComponent<{}, string> im
         }
     }
 
+    public ngOnChanges(changes: SimpleChanges) {
+        if (changes['filePath'] || changes['mode']) {
+            this.setMode();
+        }
+    }
+
     public ngAfterViewInit() {
         this.valueChanged.pipe(debounceTime(500))
             .subscribe(() => {
@@ -82,14 +109,20 @@ export class CodeEditorComponent extends StatefulControlComponent<{}, string> im
             this.editor.nativeElement.style.height = `${this.height}px`;
         }
 
-        this.resourceLoader.loadLocalScript('dependencies/ace/ace.js').then(() => {
+        Promise.all([
+            this.resourceLoader.loadLocalScript('dependencies/ace/ace.js'),
+            this.resourceLoader.loadLocalScript('dependencies/ace/ext/modelist.js')
+        ]).then(() => {
             this.aceEditor = ace.edit(this.editor.nativeElement);
 
-            this.aceEditor.getSession().setMode(this.mode);
+            this.modelist = ace.require('ace/ext/modelist');
+
             this.aceEditor.setReadOnly(this.snapshot.isDisabled);
             this.aceEditor.setFontSize(14);
 
-            this.setValue(this.value);
+            this.setDisabledState(this.snapshot.isDisabled);
+            this.setValue(this.valueString);
+            this.setMode();
 
             this.aceEditor.on('blur', () => {
                 this.changeValue();
@@ -105,13 +138,43 @@ export class CodeEditorComponent extends StatefulControlComponent<{}, string> im
     }
 
     private changeValue() {
-        const newValue = this.aceEditor.getValue();
+        let newValue: any = null;
+        let newValueString: string;
 
-        if (this.value !== newValue) {
+        if (this.valueMode === 'Json') {
+            const isValid = this.aceEditor.getSession().getAnnotations().length === 0;
+
+            if (isValid) {
+                try {
+                    newValue = JSON.parse(this.aceEditor.getValue());
+                } catch (e) {
+                    newValue = null;
+                }
+            }
+
+            newValueString = JSON.stringify(newValue);
+        } else {
+            newValueString = newValue = this.aceEditor.getValue();
+        }
+
+        if (this.valueString !== newValueString) {
             this.callChange(newValue);
         }
 
         this.value = newValue;
+        this.valueString = newValueString;
+    }
+
+    private setMode() {
+        if (this.aceEditor) {
+            if (this.filePath && this.modelist) {
+                const mode = this.modelist.getModeForPath(this.filePath).mode;
+
+                this.aceEditor.getSession().setMode(mode);
+            } else {
+                this.aceEditor.getSession().setMode(this.mode);
+            }
+        }
     }
 
     private setValue(value: string) {

frontend/app/shared/components/assets/asset-dialog.component.html

@@ -18,12 +18,17 @@
                     </a>
                 </li>
                 <li class="nav-item">
-                    <a class="nav-link" (click)="selectTab(3)" [class.active]="selectedTab === 3" *ngIf="isVideo || (asset | sqxPreviewable)">
+                    <a class="nav-link" (click)="selectTab(3)" [class.active]="selectedTab === 3" *ngIf="isDocumentLikely">
+                        {{ 'assets.tabTextEditor' | sqxTranslate }}
+                    </a>
+                </li>
+                <li class="nav-item">
+                    <a class="nav-link" (click)="selectTab(4)" [class.active]="selectedTab === 4" *ngIf="isVideo || (asset | sqxPreviewable)">
                         {{ 'assets.tabPreview' | sqxTranslate }}
                     </a>
                 </li>
                 <li class="nav-item">
-                    <a class="nav-link" (click)="selectTab(4)" [class.active]="selectedTab === 4">
+                    <a class="nav-link" (click)="selectTab(5)" [class.active]="selectedTab === 5">
                         {{ 'assets.tabHistory' | sqxTranslate }}
                     </a>
                 </li>
@@ -45,6 +50,11 @@
                         {{ 'common.save' | sqxTranslate }}
                     </button>
                 </ng-container>
+                <ng-container *ngSwitchCase="3">
+                    <button type="button" class="btn btn-primary ml-auto mr-4" (click)="saveText()" [class.invisible]="!isEditable">
+                        {{ 'common.save' | sqxTranslate }}
+                    </button>
+                </ng-container>
             </ng-container>
         </ng-container>
 
@@ -162,10 +172,10 @@
                     </div>
                 </ng-container>
                 <ng-container *ngSwitchCase="1">
-                    <div class="image">
+                    <div class="editor">
                         <sqx-image-editor [imageSource]="asset | sqxAssetPreviewUrl"></sqx-image-editor>
                         
-                        <div class="image-progress" *ngIf="progress > 0">
+                        <div class="editor-progress" *ngIf="progress > 0">
                             <sqx-progress-bar
                                 [value]="progress"
                                 [strokeWidth]="2" 
@@ -176,10 +186,10 @@
                     </div>
                 </ng-container>
                 <ng-container *ngSwitchCase="2">
-                    <div>
+                    <div class="editor">
                         <sqx-image-focus-point [imageSource]="asset | sqxAssetPreviewUrl" [focusPoint]="asset.metadata"></sqx-image-focus-point>
                         
-                        <div class="image-progress" *ngIf="progress > 0">
+                        <div class="editor-progress" *ngIf="progress > 0">
                             <sqx-progress-bar
                                 [value]="progress"
                                 [strokeWidth]="2" 
@@ -190,6 +200,20 @@
                     </div>
                 </ng-container>
                 <ng-container *ngSwitchCase="3">
+                    <div class="editor">
+                        <sqx-asset-text-editor [fileSource]="asset | sqxAssetPreviewUrl" [fileName]="asset.fileName" [mimeType]="asset.mimeType"></sqx-asset-text-editor>
+                        
+                        <div class="editor-progress" *ngIf="progress > 0">
+                            <sqx-progress-bar
+                                [value]="progress"
+                                [strokeWidth]="2" 
+                                [trailColor]="'transparent'"
+                                [trailWidth]="0">
+                            </sqx-progress-bar>
+                        </div>
+                    </div>
+                </ng-container>
+                <ng-container *ngSwitchCase="4">
                     <ng-container *ngIf="asset | sqxPreviewable; else video">
                         <ngx-doc-viewer [url]="asset | sqxAssetPreviewUrl" [style]="{}" viewer="google" style="width:100%;height:50vh;"></ngx-doc-viewer>
                     </ng-container>
@@ -198,7 +222,7 @@
                         <sqx-video-player [source]="asset | sqxAssetPreviewUrl" [mimeType]="asset.mimeType"></sqx-video-player>
                     </ng-template>
                 </ng-container>
-                <ng-container *ngSwitchCase="4">
+                <ng-container *ngSwitchCase="5">
                     <sqx-asset-history [asset]="asset"></sqx-asset-history>
                 </ng-container>
             </ng-container>

frontend/app/shared/components/assets/asset-dialog.component.scss

@@ -2,7 +2,7 @@
     position: relative;
 }
 
-.image {
+.editor {
     & {
         @include absolute(0, 0, 0, 0);
     }

frontend/app/shared/components/assets/asset-dialog.component.ts

@@ -12,6 +12,7 @@ import { AssetsService } from '@app/shared/services/assets.service';
 import { AssetPathItem, ROOT_ITEM } from '@app/shared/state/assets.state';
 import { Observable } from 'rxjs';
 import { map } from 'rxjs/operators';
+import { AssetTextEditorComponent } from './asset-text-editor.component';
 import { ImageCropperComponent } from './image-cropper.component';
 import { ImageFocusPointComponent } from './image-focus-point.component';
 
@@ -39,6 +40,9 @@ export class AssetDialogComponent implements OnChanges {
     @ViewChildren(ImageFocusPointComponent)
     public imageFocus: QueryList<ImageFocusPointComponent>;
 
+    @ViewChildren(AssetTextEditorComponent)
+    public textEditor: QueryList<AssetTextEditorComponent>;
+
     public path: Observable<ReadonlyArray<AssetPathItem>>;
 
     public isEditable = false;
@@ -59,6 +63,10 @@ export class AssetDialogComponent implements OnChanges {
         return this.asset.type === 'Video';
     }
 
+    public get isDocumentLikely() {
+        return this.asset.type === 'Unknown' && this.asset.fileSize < 100_000;
+    }
+
     constructor(
         private readonly appsState: AppsState,
         private readonly assetsState: AssetsState,
@@ -106,7 +114,19 @@ export class AssetDialogComponent implements OnChanges {
             return;
         }
 
-        this.imageCropper.first.toFile().then(file => {
+        this.uploadEdited(this.imageCropper.first.toFile());
+    }
+
+    public saveText() {
+        if (!this.isUploadable) {
+            return;
+        }
+
+        this.uploadEdited(this.textEditor.first.toFile());
+    }
+
+    public uploadEdited(fileChange: Promise<Blob | null>) {
+        fileChange.then(file => {
             if (file) {
                 this.setProgress(0);
 

frontend/app/shared/components/assets/asset-text-editor.component.html

@@ -0,0 +1 @@
+<sqx-code-editor [(ngModel)]="snapshot.text" [filePath]="fileName"></sqx-code-editor>

frontend/app/shared/components/assets/asset-text-editor.component.scss

@@ -0,0 +1,5 @@
+:host ::ng-deep {
+    .editor {
+        @include absolute(0, 0, 0, 0);
+    }
+}

frontend/app/shared/components/assets/asset-text-editor.component.ts

@@ -0,0 +1,54 @@
+/*
+ * Squidex Headless CMS
+ *
+ * @license
+ * Copyright (c) Squidex UG (haftungsbeschränkt). All rights reserved.
+ */
+
+import { HttpClient } from '@angular/common/http';
+import { ChangeDetectorRef, Component, Input, OnInit } from '@angular/core';
+import { StatefulComponent } from '@app/framework';
+
+interface Snapshot {
+    // The text to edit.
+    text?: string;
+}
+
+@Component({
+    selector: 'sqx-asset-text-editor',
+    styleUrls: ['./asset-text-editor.component.scss'],
+    templateUrl: './asset-text-editor.component.html'
+})
+export class AssetTextEditorComponent extends StatefulComponent<Snapshot> implements OnInit {
+    @Input()
+    public fileSource: string;
+
+    @Input()
+    public fileName: string;
+
+    @Input()
+    public mimeType: string;
+
+    constructor(changeDetector: ChangeDetectorRef,
+        private readonly httpClient: HttpClient
+    ) {
+        super(changeDetector, {});
+    }
+
+    public ngOnInit() {
+        this.httpClient.get(this.fileSource, { responseType: 'text' })
+            .subscribe(text => {
+                this.next({ text });
+            });
+    }
+
+    public toFile(): Promise<Blob | null> {
+        return new Promise<Blob | null>(resolve => {
+            const blob = new Blob([this.snapshot.text || ''], {
+                type: this.mimeType
+            });
+
+            resolve(blob);
+        });
+    }
+}

frontend/app/shared/declarations.ts

@@ -11,6 +11,7 @@ export * from './components/assets/asset-folder-dialog.component';
 export * from './components/assets/asset-folder.component';
 export * from './components/assets/asset-history.component';
 export * from './components/assets/asset-path.component';
+export * from './components/assets/asset-text-editor.component';
 export * from './components/assets/asset-uploader.component';
 export * from './components/assets/asset.component';
 export * from './components/assets/assets-list.component';

frontend/app/shared/module.ts

@@ -15,7 +15,7 @@ import { SqxFrameworkModule } from '@app/framework';
 import { MentionModule } from 'angular-mentions';
 import { NgxDocViewerModule } from 'ngx-doc-viewer';
 import { PreviewableType } from './components/assets/pipes';
-import { AppFormComponent, AppLanguagesService, AppMustExistGuard, AppsService, AppsState, AssetComponent, AssetDialogComponent, AssetFolderComponent, AssetFolderDialogComponent, AssetHistoryComponent, AssetPathComponent, AssetPreviewUrlPipe, AssetsDialogState, AssetsListComponent, AssetsSelectorComponent, AssetsService, AssetsState, AssetUploaderComponent, AssetUploaderState, AssetUrlPipe, AuthInterceptor, AuthService, AutoSaveService, BackupsService, BackupsState, ClientsService, ClientsState, CommentComponent, CommentsComponent, CommentsService, ContentMustExistGuard, ContentsService, ContentsState, ContributorsService, ContributorsState, FileIconPipe, FilterComparisonComponent, FilterLogicalComponent, FilterNodeComponent, GeolocationEditorComponent, GraphQlService, HelpComponent, HelpMarkdownPipe, HelpService, HistoryComponent, HistoryListComponent, HistoryMessagePipe, HistoryService, ImageCropperComponent, ImageFocusPointComponent, LanguagesService, LanguagesState, LoadAppsGuard, LoadLanguagesGuard, MarkdownEditorComponent, MustBeAuthenticatedGuard, MustBeNotAuthenticatedGuard, NewsService, NotifoComponent, PatternsService, PatternsState, PlansService, PlansState, QueryComponent, QueryListComponent, QueryPathComponent, ReferencesCheckboxesComponent, ReferencesDropdownComponent, ReferencesTagsComponent, RichEditorComponent, RolesService, RolesState, RuleEventsState, RulesService, RulesState, SavedQueriesComponent, SchemaCategoryComponent, SchemaMustExistGuard, SchemaMustExistPublishedGuard, SchemaMustNotBeSingletonGuard, SchemasService, SchemasState, SchemaTagSource, SearchFormComponent, SortingComponent, StockPhotoService, TableHeaderComponent, TranslationsService, UIService, UIState, UnsetAppGuard, UnsetContentGuard, UsagesService, UserDtoPicture, UserIdPicturePipe, UserNamePipe, UserNameRefPipe, UserPicturePipe, UserPictureRefPipe, UsersProviderService, UsersService, WorkflowsService, WorkflowsState } from './declarations';
+import { AppFormComponent, AppLanguagesService, AppMustExistGuard, AppsService, AppsState, AssetComponent, AssetDialogComponent, AssetFolderComponent, AssetFolderDialogComponent, AssetHistoryComponent, AssetPathComponent, AssetPreviewUrlPipe, AssetsDialogState, AssetsListComponent, AssetsSelectorComponent, AssetsService, AssetsState, AssetTextEditorComponent, AssetUploaderComponent, AssetUploaderState, AssetUrlPipe, AuthInterceptor, AuthService, AutoSaveService, BackupsService, BackupsState, ClientsService, ClientsState, CommentComponent, CommentsComponent, CommentsService, ContentMustExistGuard, ContentsService, ContentsState, ContributorsService, ContributorsState, FileIconPipe, FilterComparisonComponent, FilterLogicalComponent, FilterNodeComponent, GeolocationEditorComponent, GraphQlService, HelpComponent, HelpMarkdownPipe, HelpService, HistoryComponent, HistoryListComponent, HistoryMessagePipe, HistoryService, ImageCropperComponent, ImageFocusPointComponent, LanguagesService, LanguagesState, LoadAppsGuard, LoadLanguagesGuard, MarkdownEditorComponent, MustBeAuthenticatedGuard, MustBeNotAuthenticatedGuard, NewsService, NotifoComponent, PatternsService, PatternsState, PlansService, PlansState, QueryComponent, QueryListComponent, QueryPathComponent, ReferencesCheckboxesComponent, ReferencesDropdownComponent, ReferencesTagsComponent, RichEditorComponent, RolesService, RolesState, RuleEventsState, RulesService, RulesState, SavedQueriesComponent, SchemaCategoryComponent, SchemaMustExistGuard, SchemaMustExistPublishedGuard, SchemaMustNotBeSingletonGuard, SchemasService, SchemasState, SchemaTagSource, SearchFormComponent, SortingComponent, StockPhotoService, TableHeaderComponent, TranslationsService, UIService, UIState, UnsetAppGuard, UnsetContentGuard, UsagesService, UserDtoPicture, UserIdPicturePipe, UserNamePipe, UserNameRefPipe, UserPicturePipe, UserPictureRefPipe, UsersProviderService, UsersService, WorkflowsService, WorkflowsState } from './declarations';
 import { SearchService } from './services/search.service';
 
 @NgModule({
@@ -37,6 +37,7 @@ import { SearchService } from './services/search.service';
         AssetPreviewUrlPipe,
         AssetsListComponent,
         AssetsSelectorComponent,
+        AssetTextEditorComponent,
         AssetUploaderComponent,
         AssetUrlPipe,
         CommentComponent,