From 80769d6e6c1fba0940ca0301ee6b9188e93de8a9 Mon Sep 17 00:00:00 2001
From: sowobm <sow@orderboxmedia.com>
Date: Wed, 8 Nov 2017 16:43:10 +0200
Subject: [PATCH] rich text editor - insert external images - insert assets

---
 .../pages/content/content-field.component.ts  | 12 +--
 .../pages/content/content-page.component.html |  2 +-
 .../shared/components/asset-drop.handler.ts   | 12 +--
 .../shared/components/asset.component.html    |  5 +-
 .../app/shared/components/asset.component.ts  | 15 +++-
 .../components/rich-editor.component.html     | 46 +---------
 .../components/rich-editor.component.ts       | 86 ++++---------------
 src/Squidex/app/shared/utils/messages.ts      | 13 +++
 8 files changed, 58 insertions(+), 133 deletions(-)

diff --git a/src/Squidex/app/features/content/pages/content/content-field.component.ts b/src/Squidex/app/features/content/pages/content/content-field.component.ts
index acefa3803..5e4e9a826 100644
--- a/src/Squidex/app/features/content/pages/content/content-field.component.ts
+++ b/src/Squidex/app/features/content/pages/content/content-field.component.ts
@@ -5,10 +5,11 @@
  * Copyright (c) Sebastian Stehle. All rights reserved
  */
 
-import { Component, Input, OnInit, ViewChild, ElementRef } from '@angular/core';
+import { Component, Input, OnInit } from '@angular/core';
 import { FormGroup } from '@angular/forms';
 
 import { AppLanguageDto, FieldDto } from 'shared';
+import { ActivatedRoute, Router } from '@angular/router';
 
 @Component({
     selector: 'sqx-content-field',
@@ -16,6 +17,8 @@ import { AppLanguageDto, FieldDto } from 'shared';
     templateUrl: './content-field.component.html'
 })
 export class ContentFieldComponent implements OnInit {
+    constructor(private readonly router: Router, private readonly route: ActivatedRoute) {
+    }
     private masterLanguageCode: string;
 
     @Input()
@@ -34,11 +37,8 @@ export class ContentFieldComponent implements OnInit {
     public fieldPartition: string;
     public richTextEditorOptions: any;
 
-    @ViewChild('assets')
-    public assetLink: ElementRef;
-
     private buildRichTextEditorOptions() {
-        // const self = this;
+        const self = this;
         return {
             toolbar: 'undo redo | styleselect | bold italic | alignleft aligncenter alignright alignjustify | bullist numlist outdent indent | image assets',
             plugins: 'code,image',
@@ -50,7 +50,7 @@ export class ContentFieldComponent implements OnInit {
                     icon: 'browse',
                     tooltip: 'Insert Assets',
                     onclick: () => {
-                        console.log(this.assetLink);
+                        self.router.navigate(['assets'], { relativeTo: self.route })
                     }
                  });
             }
diff --git a/src/Squidex/app/features/content/pages/content/content-page.component.html b/src/Squidex/app/features/content/pages/content/content-page.component.html
index ba454af4a..eaf689467 100644
--- a/src/Squidex/app/features/content/pages/content/content-page.component.html
+++ b/src/Squidex/app/features/content/pages/content/content-page.component.html
@@ -49,7 +49,7 @@
                 <a class="panel-link" routerLink="history" routerLinkActive="active" #linkHistory *ngIf="!isNewMode">
                     <i class="icon-time"></i>
                 </a>
-                <a class="panel-link" routerLink="assets" routerLinkActive="active" #assets>
+                <a class="panel-link" routerLink="assets" routerLinkActive="active">
                     <i class="icon-media"></i>
                 </a>
 
diff --git a/src/Squidex/app/shared/components/asset-drop.handler.ts b/src/Squidex/app/shared/components/asset-drop.handler.ts
index 69d846068..887f23d1c 100644
--- a/src/Squidex/app/shared/components/asset-drop.handler.ts
+++ b/src/Squidex/app/shared/components/asset-drop.handler.ts
@@ -17,16 +17,10 @@ export class AssetDropHandler {
     }
 
     public buildDroppedAssetData(asset: AssetDto, dragEvent: DragEvent) {
-        switch (asset.mimeType) {
-
-            case 'image/jpeg':
-            case 'image/jpg':
-            case 'image/png':
-            case 'image/gif':
-                return this.handleImageAsset(asset, dragEvent);
-            default:
-                return '';
+        if (asset.isImage) {
+            return this.handleImageAsset(asset, dragEvent);
         }
+        return '';
     }
 
     private handleImageAsset(asset: AssetDto, dragEvent: DragEvent) {
diff --git a/src/Squidex/app/shared/components/asset.component.html b/src/Squidex/app/shared/components/asset.component.html
index 95fd99dd7..f7e6ebf7a 100644
--- a/src/Squidex/app/shared/components/asset.component.html
+++ b/src/Squidex/app/shared/components/asset.component.html
@@ -1,4 +1,7 @@
-<div class="card" (sqxFileDrop)="updateFile($event)" dnd-draggable [dragEnabled]="!!asset" [dragData]="asset">
+<div class="card" (sqxFileDrop)="updateFile($event)" dnd-draggable [dragEnabled]="!!asset" 
+     [dragData]="asset"
+     (onDragStart)="onAssetDragStart($event)"
+     (onDragEnd)="onAssetDragEnd($event)">
     <div class="card-block">
         <div class="file-preview" *ngIf="asset && progress == 0" @fade>
             <span class="file-type" *ngIf="asset.fileType">
diff --git a/src/Squidex/app/shared/components/asset.component.ts b/src/Squidex/app/shared/components/asset.component.ts
index 94b6415c1..0f9962091 100644
--- a/src/Squidex/app/shared/components/asset.component.ts
+++ b/src/Squidex/app/shared/components/asset.component.ts
@@ -14,6 +14,7 @@ import {
     AppsStoreService,
     AssetDto,
     AssetsService,
+    AssetDragged,
     AuthService,
     DateTime,
     DialogService,
@@ -21,7 +22,8 @@ import {
     ModalView,
     UpdateAssetDto,
     Version,
-    Versioned
+    Versioned,
+    MessageBus
 } from './../declarations-base';
 
 @Component({
@@ -76,7 +78,8 @@ export class AssetComponent extends AppComponentBase implements OnInit {
 
     constructor(apps: AppsStoreService, dialogs: DialogService, authService: AuthService,
         private readonly formBuilder: FormBuilder,
-        private readonly assetsService: AssetsService
+        private readonly assetsService: AssetsService,
+        private readonly messageBus: MessageBus
     ) {
         super(dialogs, apps, authService);
     }
@@ -181,4 +184,12 @@ export class AssetComponent extends AppComponentBase implements OnInit {
 
         this.resetRenameForm();
     }
+
+    public onAssetDragStart(event: any) {
+        this.messageBus.emit(new AssetDragged(event.dragData, AssetDragged.DRAG_START, this));
+    }
+
+    public onAssetDragEnd(event: any) {
+        this.messageBus.emit(new AssetDragged(event.dragData, AssetDragged.DRAG_END, this));
+    }
 }
\ No newline at end of file
diff --git a/src/Squidex/app/shared/components/rich-editor.component.html b/src/Squidex/app/shared/components/rich-editor.component.html
index b9efa5ec6..eb0a1fafb 100644
--- a/src/Squidex/app/shared/components/rich-editor.component.html
+++ b/src/Squidex/app/shared/components/rich-editor.component.html
@@ -1,48 +1,6 @@
 <div class="editor-container">
-    <div class="file-drop drag drop-zone" [class.active]="draggedOver" dnd-droppable 
-         (onDropSuccess)="onItemDropped($event)" 
-         (onDragEnter)="draggedOver=true"
-         (onDragLeave)="draggedOver=false">
+    <div class="file-drop drag drop-zone" [class.active]="draggedOver" dnd-droppable (onDropSuccess)="onItemDropped($event)">
         <h3>Drop asset in this zone to insert into content</h3>
     </div>
     <div class="editor" #editor></div>
-</div>
-
-<!--<div class="modal asset-selector" *sqxModalView="assetsDialog;onRoot:true">
-    <div class="modal-backdrop"></div>
-    <div class="modal-dialog">
-        <div class="modal-content">
-            <div class="modal-header">
-                <h4 class="modal-title mce-title">Select an asset</h4>
-
-                <button type="button" class="close" data-dismiss="modal" aria-label="Close" (click)="closeAssetDialog()">
-                    <span aria-hidden="true">&times;</span>
-                </button>
-            </div>
-
-            <div class="modal-body">
-                <form [formGroup]="assetsForm" (ngSubmit)="closeAssetDialog()">
-                    <div class="row">
-                        <sqx-asset class="col-3" *ngFor="let asset of assetsItems" [asset]="asset" [hideIcons]="true"  (clicked)="onAssetClicked($event)" ></sqx-asset>
-                    </div>
-                    <div class="clearfix" *ngIf="assetsPager.numberOfItems > 0">
-                        <div class="float-right pagination">
-                            <span class="pagination-text">{{assetsPager.itemFirst}}-{{assetsPager.itemLast}} of {{assetsPager.numberOfItems}}</span>
-
-                            <button class="btn btn-link btn-decent pagination-button" [disabled]="!assetsPager.canGoPrev" (click)="goPrev()">
-                                <i class="icon-angle-left"></i>
-                            </button>
-                            <button class="btn btn-link btn-decent pagination-button" [disabled]="!assetsPager.canGoNext" (click)="goNext()">
-                                <i class="icon-angle-right"></i>
-                            </button>
-                        </div>
-                    </div>
-
-                    <div class="form-group clearfix text-right">
-                        <button type="submit" class="btn btn-sm btn-secondary" (click)="closeAssetDialog()">Cancel</button>
-                    </div>
-                </form>
-            </div>
-        </div>
-    </div>
-</div>-->
\ No newline at end of file
+</div>
\ No newline at end of file
diff --git a/src/Squidex/app/shared/components/rich-editor.component.ts b/src/Squidex/app/shared/components/rich-editor.component.ts
index 0ea70500a..27f70132a 100644
--- a/src/Squidex/app/shared/components/rich-editor.component.ts
+++ b/src/Squidex/app/shared/components/rich-editor.component.ts
@@ -9,8 +9,7 @@ import { AfterViewInit, Component, forwardRef, ElementRef, OnDestroy, ViewChild,
 import { ControlValueAccessor,  NG_VALUE_ACCESSOR, FormBuilder } from '@angular/forms';
 
 import { AppComponentBase } from './app.component-base';
-import { AssetUrlPipe } from './pipes';
-import { ApiUrlConfig, ModalView, AppsStoreService, AssetDto, AssetsService, ImmutableArray, DialogService, AuthService, Pager, Types, ResourceLoaderService } from './../declarations-base';
+import { ApiUrlConfig, ModalView, AppsStoreService, MessageBus, AssetDragged, DialogService, AuthService, Types, ResourceLoaderService } from './../declarations-base';
 import { AssetDropHandler } from './asset-drop.handler';
 
 declare var tinymce: any;
@@ -32,13 +31,10 @@ export class RichEditorComponent extends AppComponentBase implements ControlValu
     private tinyInitTimer: any;
     private value: string;
     private isDisabled = false;
-    private assetSelectorClickHandler: any = null;
-    public assetsItems: ImmutableArray<AssetDto>;
-    public assetsPager = new Pager(0, 0, 12);
-    private assetUrlGenerator: AssetUrlPipe;
-    private assetsMimeTypes: Array<string> = ['image/png', 'image/jpeg', 'image/jpg', 'image/gif'];
     private assetDropHandler: AssetDropHandler;
+
     public draggedOver = false;
+    private assetDraggedSubscription: any;
 
     @ViewChild('editor')
     public editor: ElementRef;
@@ -53,23 +49,22 @@ export class RichEditorComponent extends AppComponentBase implements ControlValu
     constructor(dialogs: DialogService, apps: AppsStoreService, authService: AuthService,
         private readonly resourceLoader: ResourceLoaderService,
         private readonly formBuilder: FormBuilder,
-        private readonly assetsService: AssetsService,
-        private readonly apiUrlConfig: ApiUrlConfig
+        private readonly apiUrlConfig: ApiUrlConfig,
+        private readonly messageBus: MessageBus
     ) {
         super(dialogs, apps, authService);
-        this.assetUrlGenerator = new AssetUrlPipe(this.apiUrlConfig);
         this.assetDropHandler = new AssetDropHandler(this.apiUrlConfig);
-    }
 
-    private load() {
-        this.appNameOnce()
-            .switchMap(app => this.assetsService.getAssets(app, this.assetsPager.pageSize, this.assetsPager.skip, undefined, this.assetsMimeTypes))
-            .subscribe(dtos => {
-                this.assetsItems = ImmutableArray.of(dtos.items);
-                this.assetsPager = this.assetsPager.setCount(dtos.total);
-            }, error => {
-                this.notifyError(error);
-            });
+        this.assetDraggedSubscription = this.messageBus.of(AssetDragged).subscribe(message => {
+            // only handle images for now
+            if (message.assetDto.isImage) {
+                if (message.dragEvent === AssetDragged.DRAG_START) {
+                    this.draggedOver = true;
+                } else {
+                    this.draggedOver = false;
+                }
+            }
+        });
     }
 
     private editorDefaultOptions() {
@@ -93,26 +88,6 @@ export class RichEditorComponent extends AppComponentBase implements ControlValu
                     self.callTouched();
                 });
 
-                self.tinyEditor.on('init', () => {
-                    let editorDoc = self.tinyEditor.iframeElement;
-                    let dragTarget: any = null;
-
-                    editorDoc.ondragenter = (event: any) => {
-                        console.log('dragenter');
-                        self.draggedOver = true;
-                        dragTarget = event.target;
-                    };
-
-                    editorDoc.ondragleave = (event: any) => {
-                        if (event.target === dragTarget) {
-                            self.draggedOver = false;
-                            console.log('dragleave');
-                        } else {
-                            self.draggedOver = true;
-                        }
-                    };
-                });
-
                 // TODO: expose an observable to which we can subscribe to
                 if (Types.isFunction(self.editorOptions.onSetup)) {
                     self.editorOptions.onSetup(editor);
@@ -127,22 +102,11 @@ export class RichEditorComponent extends AppComponentBase implements ControlValu
         };
     }
 
-    public goNext() {
-        this.assetsPager = this.assetsPager.goNext();
-
-        this.load();
-    }
-
-    public goPrev() {
-        this.assetsPager = this.assetsPager.goPrev();
-
-        this.load();
-    }
-
     public ngOnDestroy() {
         clearTimeout(this.tinyInitTimer);
 
         tinymce.remove(this.editor);
+        this.assetDraggedSubscription.unsubscribe();
     }
 
     public ngAfterViewInit() {
@@ -150,7 +114,6 @@ export class RichEditorComponent extends AppComponentBase implements ControlValu
 
         this.resourceLoader.loadScript('https://cdnjs.cloudflare.com/ajax/libs/tinymce/4.5.4/tinymce.min.js').then(() => {
             let editorOptions = { ...self.editorDefaultOptions(), ...self.editorOptions };
-            console.log(editorOptions);
             tinymce.init(editorOptions);
         });
     }
@@ -179,24 +142,7 @@ export class RichEditorComponent extends AppComponentBase implements ControlValu
         this.callTouched = fn;
     }
 
-    public closeAssetDialog() {
-        this.assetsDialog.hide();
-        this.assetSelectorClickHandler = null;
-    }
-
-    public onAssetClicked(asset: AssetDto) {
-        if (this.assetSelectorClickHandler != null) {
-            this.assetSelectorClickHandler.cb(this.assetUrlGenerator.transform(asset), {
-                description: asset.fileName,
-                width: asset.pixelWidth,
-                height: asset.pixelHeight
-            });
-            this.closeAssetDialog();
-        }
-    }
-
     public onItemDropped(event: any) {
-        this.draggedOver = false;
         let content = this.assetDropHandler.buildDroppedAssetData(event.dragData, event.mouseEvent);
         if (content) {
             this.tinyEditor.execCommand('mceInsertContent', false, content);
diff --git a/src/Squidex/app/shared/utils/messages.ts b/src/Squidex/app/shared/utils/messages.ts
index 2f8c4aa83..543bd3caf 100644
--- a/src/Squidex/app/shared/utils/messages.ts
+++ b/src/Squidex/app/shared/utils/messages.ts
@@ -15,4 +15,17 @@ export class AssetUpdated {
         public readonly sender: any
     ) {
     }
+}
+
+export class AssetDragged {
+
+    public static readonly DRAG_START = 'Start';
+    public static readonly DRAG_END = 'End';
+
+    constructor(
+        public readonly assetDto: AssetDto,
+        public readonly dragEvent: string,
+        public readonly sender: any
+    ) {
+    }
 }
\ No newline at end of file