Feature: Tiptap drag and drop upload

src/external/tiptap/extensions/tiptap-umb-image.extension.ts

@@ -1,6 +1,7 @@
 import Image from '@tiptap/extension-image';
 
 export const UmbImage = Image.extend({
+	name: 'umbImage',
 	addAttributes() {
 		return {
 			...this.parent?.(),
@@ -19,6 +20,8 @@ export const UmbImage = Image.extend({
 			sizes: {
 				default: null,
 			},
+			'data-tmpimg': { default: null },
+			'data-udi': { default: null },
 		};
 	},
 });
@@ -43,6 +46,7 @@ declare module '@tiptap/core' {
 				loading?: string;
 				srcset?: string;
 				sizes?: string;
+				'data-tmpimg'?: string;
 			}) => ReturnType;
 		};
 	}

src/mocks/browser-handlers.ts

@@ -35,6 +35,7 @@ import { handlers as userHandlers } from './handlers/user/index.js';
 import * as manifestsHandlers from './handlers/manifests.handlers.js';
 import * as serverHandlers from './handlers/server.handlers.js';
 import { handlers as documentBlueprintHandlers } from './handlers/document-blueprint/index.js';
+import { handlers as temporaryFileHandlers } from './handlers/temporary-file/index.js';
 
 const handlers = [
 	...configHandlers,
@@ -72,6 +73,7 @@ const handlers = [
 	...userGroupsHandlers,
 	...userHandlers,
 	...documentBlueprintHandlers,
+	...temporaryFileHandlers,
 	...serverHandlers.serverInformationHandlers,
 ];
 

src/mocks/handlers/temporary-file/index.ts

@@ -0,0 +1 @@
+export { handlers } from './temporary-file.handlers.js';

src/mocks/handlers/temporary-file/temporary-file.handlers.ts

@@ -0,0 +1,12 @@
+import { rest } from 'msw';
+import { umbracoPath } from '@umbraco-cms/backoffice/utils';
+import type { PostTemporaryFileResponse } from '@umbraco-cms/backoffice/external/backend-api';
+import { UmbId } from '@umbraco-cms/backoffice/id';
+
+const UMB_SLUG = 'temporary-file';
+
+export const handlers = [
+	rest.post(umbracoPath(`/${UMB_SLUG}`), async (_req, res, ctx) => {
+		return res(ctx.delay(), ctx.status(201), ctx.text<PostTemporaryFileResponse>(UmbId.new()));
+	}),
+];

src/packages/core/icon-registry/icon-dictionary.json

@@ -1141,6 +1141,10 @@
 			"file": "monitor.svg",
 			"legacy": true
 		},
+		{
+			"name": "icon-image-up",
+			"file": "image-up.svg"
+		},
 		{
 			"_name": "icon-inactive-line",
 			"____file": "inactive-line.svg"

src/packages/core/icon-registry/icons.ts

@@ -923,6 +923,10 @@ name: "icon-imac",
 legacy: true,
 path: () => import("./icons/icon-imac.js"),
 },{
+name: "icon-image-up",
+
+path: () => import("./icons/icon-image-up.js"),
+},{
 name: "icon-inbox-full",
 legacy: true,
 path: () => import("./icons/icon-inbox-full.js"),

src/packages/core/icon-registry/icons/icon-image-up.ts

@@ -0,0 +1,17 @@
+export default `<!-- @license lucide-static v0.424.0 - ISC -->
+<svg
+  class="lucide lucide-image-up"
+  xmlns="http://www.w3.org/2000/svg"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="1.75"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M10.3 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2v10l-3.1-3.1a2 2 0 0 0-2.814.014L6 21" />
+  <path d="m14 19.5 3-3 3 3" />
+  <path d="M17 22v-5.5" />
+  <circle cx="9" cy="9" r="2" />
+</svg>
+`;

src/packages/core/temporary-file/temporary-file-manager.class.ts

@@ -1,6 +1,5 @@
 import { UmbTemporaryFileRepository } from './temporary-file.repository.js';
 import { UmbArrayState } from '@umbraco-cms/backoffice/observable-api';
-import type { UmbControllerHost } from '@umbraco-cms/backoffice/controller-api';
 import { UmbControllerBase } from '@umbraco-cms/backoffice/class-api';
 
 ///export type TemporaryFileStatus = 'success' | 'waiting' | 'error';
@@ -20,16 +19,11 @@ export interface UmbTemporaryFileModel {
 export class UmbTemporaryFileManager<
 	UploadableItem extends UmbTemporaryFileModel = UmbTemporaryFileModel,
 > extends UmbControllerBase {
-	#temporaryFileRepository;
+	#temporaryFileRepository = new UmbTemporaryFileRepository(this._host);
 
 	#queue = new UmbArrayState<UploadableItem>([], (item) => item.temporaryUnique);
 	public readonly queue = this.#queue.asObservable();
 
-	constructor(host: UmbControllerHost) {
-		super(host);
-		this.#temporaryFileRepository = new UmbTemporaryFileRepository(host);
-	}
-
 	async uploadOne(uploadableItem: UploadableItem): Promise<UploadableItem> {
 		this.#queue.setValue([]);
 

src/packages/core/utils/index.ts

@@ -3,6 +3,7 @@ export * from './direction/index.js';
 export * from './download/blob-download.function.js';
 export * from './get-processed-image-url.function.js';
 export * from './math/math.js';
+export * from './media/image-size.function.js';
 export * from './object/deep-merge.function.js';
 export * from './pagination-manager/pagination.manager.js';
 export * from './path/ensure-local-path.function.js';

src/packages/core/utils/media/image-size.function.ts

@@ -0,0 +1,28 @@
+/**
+ * Get the dimensions of an image from a URL.
+ * @param {string} url The URL of the image. It can be a local file (blob url) or a remote file.
+ * @returns {Promise<{width: number, height: number}>} The width and height of the image as downloaded from the URL.
+ */
+export function imageSize(url: string): Promise<{ width: number; height: number }> {
+	const img = new Image();
+
+	const promise = new Promise<{ width: number; height: number }>((resolve, reject) => {
+		img.onload = () => {
+			// Natural size is the actual image size regardless of rendering.
+			// The 'normal' `width`/`height` are for the **rendered** size.
+			const width = img.naturalWidth;
+			const height = img.naturalHeight;
+
+			// Resolve promise with the width and height
+			resolve({ width, height });
+		};
+
+		// Reject promise on error
+		img.onerror = reject;
+	});
+
+	// Setting the source makes it start downloading and eventually call `onload`
+	img.src = url;
+
+	return promise;
+}

src/packages/rte/tiptap/components/input-tiptap/input-tiptap.element.ts

@@ -29,6 +29,21 @@ export class UmbInputTiptapElement extends UmbFormControlMixin<string, typeof Um
 	@state()
 	private _extensions: Array<UmbTiptapExtensionApi> = [];
 
+	@property({ type: String })
+	override set value(value: string) {
+		this.#markup = value;
+
+		// Try to set the value to the editor if it is ready.
+		if (this._editor) {
+			this._editor.commands.setContent(value);
+		}
+	}
+	override get value() {
+		return this.#markup;
+	}
+
+	#markup = '';
+
 	@property({ attribute: false })
 	configuration?: UmbPropertyEditorConfigCollection;
 
@@ -71,15 +86,17 @@ export class UmbInputTiptapElement extends UmbFormControlMixin<string, typeof Um
 		this.setAttribute('style', `max-width: ${maxWidth}px;`);
 		element.setAttribute('style', `max-height: ${maxHeight}px;`);
 
-		const extensions = this._extensions.map((ext) => ext.getTiptapExtensions()).flat();
+		const extensions = this._extensions
+			.map((ext) => ext.getTiptapExtensions({ configuration: this.configuration }))
+			.flat();
 
 		this._editor = new Editor({
 			element: element,
 			editable: !this.readonly,
 			extensions: [...this.#requiredExtensions, ...extensions],
-			content: this.value,
+			content: this.#markup,
 			onUpdate: ({ editor }) => {
-				this.value = editor.getHTML();
+				this.#markup = editor.getHTML();
 				this.dispatchEvent(new UmbChangeEvent());
 			},
 		});

src/packages/rte/tiptap/extensions/manifests.ts

@@ -14,7 +14,7 @@ const kinds: Array<UmbExtensionManifestKind> = [
 	},
 ];
 
-const umbExtensions: Array<ManifestTiptapExtensionButtonKind> = [
+const umbExtensions: Array<ManifestTiptapExtension | ManifestTiptapExtensionButtonKind> = [
 	{
 		type: 'tiptapExtension',
 		kind: 'button',
@@ -52,6 +52,18 @@ const umbExtensions: Array<ManifestTiptapExtensionButtonKind> = [
 			label: 'Media picker',
 		},
 	},
+	{
+		type: 'tiptapExtension',
+		alias: 'Umb.Tiptap.MediaUpload',
+		name: 'Media Upload Tiptap Extension',
+		weight: 900,
+		api: () => import('./umb/media-upload.extension.js'),
+		meta: {
+			alias: 'umb-media-upload',
+			icon: 'icon-image-up',
+			label: 'Media upload',
+		},
+	},
 	{
 		type: 'tiptapExtension',
 		kind: 'button',

src/packages/rte/tiptap/extensions/types.ts

@@ -2,20 +2,25 @@ import type { ManifestTiptapExtension } from './tiptap-extension.js';
 import { UmbControllerBase } from '@umbraco-cms/backoffice/class-api';
 import type { Editor, Extension, Mark, Node } from '@umbraco-cms/backoffice/external/tiptap';
 import type { UmbApi } from '@umbraco-cms/backoffice/extension-api';
-import type { UmbControllerHost } from '@umbraco-cms/backoffice/controller-api';
+import type { UmbPropertyEditorConfigCollection } from '@umbraco-cms/backoffice/property-editor';
 
 export interface UmbTiptapExtensionApi extends UmbApi {
-	getTiptapExtensions(): Array<Extension | Mark | Node>;
+	getTiptapExtensions(args?: UmbTiptapExtensionArgs): Array<Extension | Mark | Node>;
 }
 
-export abstract class UmbTiptapExtensionApiBase extends UmbControllerBase implements UmbApi {
+export abstract class UmbTiptapExtensionApiBase extends UmbControllerBase implements UmbTiptapExtensionApi {
 	public manifest?: ManifestTiptapExtension;
 
-	constructor(host: UmbControllerHost) {
-		super(host);
-	}
+	abstract getTiptapExtensions(args?: UmbTiptapExtensionArgs): Array<Extension | Mark | Node>;
+}
 
-	abstract getTiptapExtensions(): Array<Extension | Mark | Node>;
+export interface UmbTiptapExtensionArgs {
+	/**
+	 * The data type configuration for the property editor that the editor is used for.
+	 * You can populate this manually if you are using the editor outside of a property editor with the {@link UmbPropertyEditorConfigCollection} object.
+	 * @remark This is only available when the editor is used in a property editor or populated manually.
+	 */
+	configuration?: UmbPropertyEditorConfigCollection;
 }
 
 export interface UmbTiptapToolbarElementApi extends UmbTiptapExtensionApi {

src/packages/rte/tiptap/extensions/umb/media-upload.extension.ts

@@ -0,0 +1,135 @@
+import { UmbTiptapExtensionApiBase, type UmbTiptapExtensionArgs } from '../types.js';
+import {
+	TemporaryFileStatus,
+	UmbTemporaryFileManager,
+	type UmbTemporaryFileModel,
+} from '@umbraco-cms/backoffice/temporary-file';
+import { imageSize } from '@umbraco-cms/backoffice/utils';
+import { type Editor, Extension } from '@umbraco-cms/backoffice/external/tiptap';
+import { UmbId } from '@umbraco-cms/backoffice/id';
+import { UMB_NOTIFICATION_CONTEXT } from '@umbraco-cms/backoffice/notification';
+import type { UmbControllerHost } from '@umbraco-cms/backoffice/controller-api';
+import { UmbLocalizationController } from '@umbraco-cms/backoffice/localization-api';
+import type { UmbPropertyEditorConfigCollection } from '@umbraco-cms/backoffice/property-editor';
+
+export default class UmbTiptapMediaUploadExtension extends UmbTiptapExtensionApiBase {
+	#configuration?: UmbPropertyEditorConfigCollection;
+
+	/**
+	 * @returns {number} The maximum width of uploaded images
+	 */
+	get maxWidth(): number {
+		const maxImageSize = parseInt(this.#configuration?.getValueByAlias('maxImageSize') ?? '', 10);
+		return isNaN(maxImageSize) ? 500 : maxImageSize;
+	}
+
+	/**
+	 * @returns {Array<string>} The allowed mime types for uploads
+	 */
+	get allowedFileTypes(): string[] {
+		return (
+			this.#configuration?.getValueByAlias<string[]>('allowedFileTypes') ?? ['image/jpeg', 'image/png', 'image/gif']
+		);
+	}
+
+	#manager = new UmbTemporaryFileManager(this);
+	#localize = new UmbLocalizationController(this);
+	#notificationContext?: typeof UMB_NOTIFICATION_CONTEXT.TYPE;
+
+	constructor(host: UmbControllerHost) {
+		super(host);
+		this.consumeContext(UMB_NOTIFICATION_CONTEXT, (instance) => {
+			this.#notificationContext = instance;
+		});
+	}
+
+	getTiptapExtensions(args: UmbTiptapExtensionArgs) {
+		this.#configuration = args?.configuration;
+
+		// eslint-disable-next-line @typescript-eslint/no-this-alias
+		const self = this;
+		return [
+			Extension.create({
+				name: 'umbMediaUpload',
+				onCreate() {
+					this.parent?.();
+					const host = this.editor.view.dom;
+
+					host.addEventListener('dragover', (event) => {
+						// Required to allow drop events
+						event.preventDefault();
+					});
+
+					host.addEventListener('drop', (event) => {
+						event.preventDefault();
+
+						const files = event.dataTransfer?.files;
+						if (!files) return;
+
+						self.#uploadTemporaryFile(files, this.editor);
+					});
+				},
+			}),
+		];
+	}
+
+	/**
+	 * Uploads the files to the server and inserts them into the editor as data URIs.
+	 * The server will replace the data URI with a proper URL when the content is saved.
+	 * @param {FileList} files The files to upload.
+	 * @param {Editor} editor The editor to insert the images into.
+	 */
+	async #uploadTemporaryFile(files: FileList, editor: Editor): Promise<void> {
+		const filteredFiles = this.#filterFiles(files);
+		const fileModels = filteredFiles.map((file) => this.#mapFileToTemporaryFile(file));
+
+		this.dispatchEvent(new CustomEvent('rte.file.uploading', { composed: true, bubbles: true, detail: fileModels }));
+
+		const uploads = await this.#manager.upload(fileModels);
+		const maxImageSize = this.maxWidth;
+
+		uploads.forEach(async (upload) => {
+			if (upload.status !== TemporaryFileStatus.SUCCESS) {
+				this.#notificationContext?.peek('danger', {
+					data: {
+						headline: upload.file.name,
+						message: this.#localize.term('errors_dissallowedMediaType'),
+					},
+				});
+				return;
+			}
+
+			let { width, height } = await imageSize(URL.createObjectURL(upload.file));
+
+			if (maxImageSize > 0 && width > maxImageSize) {
+				const ratio = maxImageSize / width;
+				width = maxImageSize;
+				height = Math.round(height * ratio);
+			}
+
+			editor
+				.chain()
+				.focus()
+				.setImage({
+					src: URL.createObjectURL(upload.file),
+					width: width.toString(),
+					height: height.toString(),
+					'data-tmpimg': upload.temporaryUnique,
+				})
+				.run();
+		});
+
+		this.dispatchEvent(new CustomEvent('rte.file.uploaded', { composed: true, bubbles: true, detail: uploads }));
+	}
+
+	#mapFileToTemporaryFile(file: File): UmbTemporaryFileModel {
+		return {
+			file,
+			temporaryUnique: UmbId.new(),
+		};
+	}
+
+	#filterFiles(files: FileList): File[] {
+		return Array.from(files).filter((file) => this.allowedFileTypes.includes(file.type));
+	}
+}