tiptap: render object data to attributes, so can copy and paste it

packages/client/src/tiptap/core/extensions/excalidraw.ts

@@ -2,7 +2,7 @@ import { IUser } from '@think/domains';
 import { mergeAttributes, Node, nodeInputRule } from '@tiptap/core';
 import { ReactNodeViewRenderer } from '@tiptap/react';
 import { ExcalidrawWrapper } from 'tiptap/core/wrappers/excalidraw';
-import { getDatasetAttribute } from 'tiptap/prose-utils';
+import { getDatasetAttribute, nodeAttrsToDataset } from 'tiptap/prose-utils';
 
 const DEFAULT_MIND_DATA = { elements: [] };
 
@@ -56,7 +56,7 @@ export const Excalidraw = Node.create({
   addOptions() {
     return {
       HTMLAttributes: {
-        class: 'mind',
+        class: 'excalidraw',
       },
     };
   },
@@ -64,13 +64,13 @@ export const Excalidraw = Node.create({
   parseHTML() {
     return [
       {
-        tag: 'div[class=mind]',
+        tag: 'div[class=excalidraw]',
       },
     ];
   },
 
-  renderHTML({ HTMLAttributes }) {
-    return ['div', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes)];
+  renderHTML({ HTMLAttributes, node }) {
+    return ['div', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes, nodeAttrsToDataset(node))];
   },
 
   addCommands() {

packages/client/src/tiptap/core/extensions/mind.ts

@@ -2,7 +2,7 @@ import { IUser } from '@think/domains';
 import { mergeAttributes, Node, nodeInputRule } from '@tiptap/core';
 import { ReactNodeViewRenderer } from '@tiptap/react';
 import { MindWrapper } from 'tiptap/core/wrappers/mind';
-import { getDatasetAttribute } from 'tiptap/prose-utils';
+import { getDatasetAttribute, nodeAttrsToDataset } from 'tiptap/prose-utils';
 
 const DEFAULT_MIND_DATA = {
   root: { data: { text: '中心节点' }, children: [] },
@@ -77,8 +77,8 @@ export const Mind = Node.create({
     ];
   },
 
-  renderHTML({ HTMLAttributes }) {
-    return ['div', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes)];
+  renderHTML({ HTMLAttributes, node }) {
+    return ['div', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes, nodeAttrsToDataset(node))];
   },
 
   addCommands() {

packages/client/src/tiptap/core/extensions/paste.ts

@@ -23,6 +23,11 @@ interface IPasteOptions {
    */
   htmlToProsemirror: (arg: { schema: Schema; html: string; needTitle: boolean; defaultTitle?: string }) => Node;
 
+  /**
+   * 将 markdown 转换为 html
+   */
+  markdownToHTML: (arg: string) => string;
+
   /**
    * 将 markdown 转换为 prosemirror 节点
    */
@@ -41,6 +46,7 @@ export const Paste = Extension.create<IPasteOptions>({
   addOptions() {
     return {
       htmlToProsemirror: (arg) => '',
+      markdownToHTML: (arg) => arg,
       markdownToProsemirror: (arg) => arg.content,
       prosemirrorToMarkdown: (arg) => String(arg.content),
     };

packages/client/src/tiptap/editor/collaboration/kit.ts

@@ -66,7 +66,7 @@ import { TrailingNode } from 'tiptap/core/extensions/trailing-node';
 import { Underline } from 'tiptap/core/extensions/underline';
 // markdown 支持
 import { htmlToProsemirror } from 'tiptap/markdown/html-to-prosemirror';
-import { markdownToProsemirror } from 'tiptap/markdown/markdown-to-prosemirror';
+import { markdownToHTML, markdownToProsemirror } from 'tiptap/markdown/markdown-to-prosemirror';
 import { prosemirrorToMarkdown } from 'tiptap/markdown/prosemirror-to-markdown';
 
 const DocumentWithTitle = Document.extend({
@@ -137,6 +137,7 @@ export const CollaborationKit = [
   Underline,
   Paste.configure({
     htmlToProsemirror,
+    markdownToHTML,
     markdownToProsemirror,
     prosemirrorToMarkdown,
   }),

packages/client/src/tiptap/markdown/markdown-to-prosemirror/html-to-prosemirror/nodes/excalidraw.ts

@@ -0,0 +1,9 @@
+import { Node } from './node';
+
+export class Excalidraw extends Node {
+  type = 'excalidraw';
+
+  matching() {
+    return this.DOMNode.nodeName === 'DIV' && this.DOMNode.classList.contains('excalidraw');
+  }
+}

packages/client/src/tiptap/markdown/markdown-to-prosemirror/html-to-prosemirror/renderer.ts

@@ -17,6 +17,7 @@ import { CodeBlockWrapper } from './nodes/code-block-wrapper';
 import { Countdown } from './nodes/countdown';
 import { DocumentChildren } from './nodes/document-children';
 import { DocumentReference } from './nodes/document-reference';
+import { Excalidraw } from './nodes/excalidraw';
 import { Flow } from './nodes/flow';
 import { HardBreak } from './nodes/hard-break';
 import { Heading } from './nodes/heading';
@@ -57,6 +58,7 @@ export class Renderer {
       Attachment,
       Countdown,
       Callout,
+      Excalidraw,
       Iframe,
       Status,
       Mention,

packages/client/src/tiptap/markdown/markdown-to-prosemirror/index.tsx

@@ -37,3 +37,5 @@ export const markdownToProsemirror = ({ schema, content, needTitle, defaultTitle
 
   return node;
 };
+
+export { markdownToHTML };

packages/client/src/tiptap/markdown/markdown-to-prosemirror/markdown-to-html/index.ts

@@ -21,6 +21,7 @@ const markdownDocumentChildren = createMarkdownContainer('documentChildren');
 const markdownIframe = createMarkdownContainer('iframe');
 const markdownMention = createMarkdownContainer('mention');
 const markdownMind = createMarkdownContainer('mind');
+const markdownExcalidraw = createMarkdownContainer('excalidraw');
 const markdownFlow = createMarkdownContainer('flow');
 const markdownTableOfContents = createMarkdownContainer('tableOfContents');
 const markdownTitle = createMarkdownContainer('title');
@@ -44,6 +45,7 @@ const markdown = markdownit('commonmark')
   .use(markdownStatus)
   .use(markdownMention)
   .use(markdownMind)
+  .use(markdownExcalidraw)
   .use(markdownDocumentReference)
   .use(markdownDocumentChildren)
   .use(markdownFlow)

packages/client/src/tiptap/markdown/prosemirror-to-markdown/index.ts

@@ -9,6 +9,7 @@ import { CodeBlock } from 'tiptap/core/extensions/code-block';
 import { Countdown } from 'tiptap/core/extensions/countdown';
 import { DocumentChildren } from 'tiptap/core/extensions/document-children';
 import { DocumentReference } from 'tiptap/core/extensions/document-reference';
+import { Excalidraw } from 'tiptap/core/extensions/excalidraw';
 import { Flow } from 'tiptap/core/extensions/flow';
 import { HardBreak } from 'tiptap/core/extensions/hard-break';
 import { Heading } from 'tiptap/core/extensions/heading';
@@ -127,6 +128,7 @@ const SerializerConfig = {
     [Countdown.name]: renderCustomContainer('countdown'),
     [DocumentChildren.name]: renderCustomContainer('documentChildren'),
     [DocumentReference.name]: renderCustomContainer('documentReference'),
+    [Excalidraw.name]: renderCustomContainer('excalidraw'),
     [Flow.name]: renderCustomContainer('flow'),
     [HardBreak.name]: renderHardBreak,
     [Heading.name]: defaultMarkdownSerializer.nodes.heading,

packages/client/src/tiptap/prose-utils/dom-dataset.ts

@@ -1,4 +1,5 @@
 import { safeJSONParse } from 'helpers/json';
+import { Node } from 'prosemirror-state';
 
 /**
  * 将 JSON 转为字符串
@@ -89,3 +90,32 @@ export const getDatasetAttribute =
     const toNumber = parseInt(value);
     return toNumber !== toNumber ? value : toNumber; // 避免 NaN
   };
+
+/**
+ * 将节点属性转换为 dataset
+ * @param node
+ * @returns
+ */
+export const nodeAttrsToDataset = (node: Node) => {
+  const { attrs } = node;
+
+  return Object.keys(attrs).reduce((accu, key) => {
+    const value = attrs[key];
+
+    if (value == null) {
+      return accu;
+    }
+
+    let encodeValue = '';
+
+    if (typeof value === 'object') {
+      encodeValue = jsonToStr(value);
+    } else {
+      encodeValue = value;
+    }
+
+    accu[key] = encodeValue;
+
+    return accu;
+  }, Object.create(null));
+};