mirror of https://github.com/fantasticit/think.git
support paste page html
This commit is contained in:
fantasticit
parent
8453788b84
commit
edadc508e7
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@ -1,53 +1,80 @@
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import { Editor as CoreEditor, Extension } from '@tiptap/core';
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import { Editor as CoreEditor, Extension, getSchema } from '@tiptap/core';
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import { Document } from '@tiptap/extension-document';
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import { safeJSONParse } from 'helpers/json';
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import { toggleMark } from 'prosemirror-commands';
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import { DOMParser, Fragment, Node, Schema } from 'prosemirror-model';
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import { Plugin, PluginKey, TextSelection } from 'prosemirror-state';
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import { DOMParser as PMDOMParser, Fragment, Node, Schema } from 'prosemirror-model';
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import { EditorState, Plugin, PluginKey, TextSelection } from 'prosemirror-state';
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import { EXTENSION_PRIORITY_HIGHEST } from 'tiptap/core/constants';
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import {
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debug,
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fixHTML,
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handleFileEvent,
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isInCode,
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isInTitle,
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isMarkdown,
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isTitleNode,
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isValidURL,
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normalizeMarkdown,
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} from 'tiptap/prose-utils';
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import { TitleExtensionName } from './title';
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const safePos = (state: EditorState, pos) => {
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if (pos < 0) return 0;
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function insertText(view, text) {
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const texts = text.split('\n').filter(Boolean);
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event.preventDefault();
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view.dispatch(view.state.tr.insertText(texts[0]));
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return Math.min(state.doc.content.size, pos);
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};
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const json = {
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const htmlToProsemirror = (editor: CoreEditor, html, isPasteMarkdown = false) => {
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const firstNode = editor.view.state.doc.content.firstChild;
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const shouldInsertTitleText = !!(firstNode?.textContent?.length <= 0 ?? true);
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if (!shouldInsertTitleText && !isPasteMarkdown) return false;
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const parser = new window.DOMParser();
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const { body } = parser.parseFromString(fixHTML(html), 'text/html');
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const schema = getSchema(
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[].concat(
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Document,
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editor.extensionManager.extensions.filter(
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(ext) => ext.type === 'node' && !['title', 'doc', 'collaboration', 'collaborationCursor'].includes(ext.name)
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)
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)
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);
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const toPasteNode = PMDOMParser.fromSchema(schema).parse(body);
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const doc = {
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type: 'doc',
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content: [{ type: 'title', attrs: { cover: '' }, content: [{ type: 'text', text: texts[0] }] }].concat(
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// @ts-ignore
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texts.slice(1).map((t) => {
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return {
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type: 'paragraph',
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attrs: { indent: 0, textAlign: 'left' },
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content: [{ type: 'text', text: t }],
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};
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})
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),
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content: toPasteNode.content.toJSON(),
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};
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let tr = view.state.tr;
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const selection = tr.selection;
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view.state.doc.nodesBetween(selection.from, selection.to, (node, position) => {
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const startPosition = Math.min(position, selection.from) || 0;
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const endPosition = Math.min(position + node.nodeSize, selection.to);
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tr = tr.replaceWith(startPosition, endPosition, view.state.schema.nodeFromJSON(json));
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});
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view.dispatch(tr.scrollIntoView());
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let toInsertAtTitleNode = null;
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return true;
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if (shouldInsertTitleText) {
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toInsertAtTitleNode = doc.content.shift();
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}
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let tr = editor.view.state.tr;
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const insertAt = isInTitle(editor.state)
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? safePos(editor.state, firstNode.nodeSize)
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: safePos(editor.state, editor.state.selection.from - 1);
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const node = editor.state.schema.nodeFromJSON(doc);
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tr = tr.insert(insertAt, node);
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if (shouldInsertTitleText) {
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if (toInsertAtTitleNode) {
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if (['heading', 'paragraph'].includes(toInsertAtTitleNode.type)) {
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tr.insertText(toInsertAtTitleNode?.content?.[0]?.text, 1, 1);
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} else {
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tr.insert(insertAt, editor.state.schema.nodeFromJSON(toInsertAtTitleNode));
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}
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}
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}
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editor.view.dispatch(tr.scrollIntoView());
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return true;
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};
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interface IPasteOptions {
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/**
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*
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@ -116,7 +143,6 @@ export const Paste = Extension.create<IPasteOptions>({
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const node = event.clipboardData.getData('text/node');
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const markdownText = event.clipboardData.getData('text/markdown');
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const { state, dispatch } = view;
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const { htmlToProsemirror, markdownToProsemirror } = extensionThis.options;
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debug(() => {
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console.group('paste');
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@ -134,53 +160,6 @@ export const Paste = Extension.create<IPasteOptions>({
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return true;
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}
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const firstNode = view.props.state.doc.content.firstChild;
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const hasTitleExtension = !!editor.extensionManager.extensions.find(
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(extension) => extension.name === TitleExtensionName
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);
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const hasTitle = isTitleNode(firstNode) && firstNode.content.size > 0;
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// If the HTML on the clipboard is from Prosemirror then the best
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// compatability is to just use the HTML parser, regardless of
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// whether it "looks" like Markdown, see: outline/outline#2416
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if (html?.includes('data-pm-slice')) {
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let domNode = document.createElement('div');
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domNode.innerHTML = html;
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const slice = DOMParser.fromSchema(editor.schema).parseSlice(domNode);
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let tr = view.state.tr;
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tr = tr.replaceSelection(slice);
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view.dispatch(tr.scrollIntoView());
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domNode = null;
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return true;
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}
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// TODO：各家 office 套件标准不一样，是否需要做成用户自行选择粘贴 html 或者 图片？
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if (html?.includes('urn:schemas-microsoft-com:office') || html?.includes('</table>')) {
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const doc = htmlToProsemirror({
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editor,
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schema: editor.schema,
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html,
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needTitle: hasTitleExtension && !hasTitle,
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});
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let tr = view.state.tr;
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const selection = tr.selection;
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view.state.doc.nodesBetween(selection.from, selection.to, (node, position) => {
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const startPosition = hasTitle ? Math.min(position, selection.from) : 0;
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const endPosition = Math.min(position + node.nodeSize, selection.to);
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tr = tr.replaceWith(startPosition, endPosition, view.state.schema.nodeFromJSON(doc));
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});
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view.dispatch(tr.scrollIntoView());
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return true;
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}
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if (files.length) {
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event.preventDefault();
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files.forEach((file) => {
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handleFileEvent({ editor, file });
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});
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return true;
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}
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// 链接
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if (isValidURL(text)) {
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if (!state.selection.empty) {
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@ -209,43 +188,24 @@ export const Paste = Extension.create<IPasteOptions>({
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const vscodeMeta = vscode ? JSON.parse(vscode) : undefined;
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const pasteCodeLanguage = vscodeMeta?.mode;
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if (pasteCodeLanguage && pasteCodeLanguage !== 'markdown') {
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event.preventDefault();
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const { tr } = view.state;
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tr.replaceSelectionWith(view.state.schema.nodes.codeBlock.create({ language: pasteCodeLanguage }));
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tr.setSelection(TextSelection.near(tr.doc.resolve(Math.max(0, tr.selection.from - 1))));
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tr.insertText(text.replace(/\r\n?/g, '\n'));
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tr.setMeta('paste', true);
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view.dispatch(tr);
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return true;
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if (html.length > 0 || text.length === 0) {
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return htmlToProsemirror(editor, html);
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}
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// 处理 markdown
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if (markdownText || isMarkdown(text)) {
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console.log(text);
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const { markdownToHTML } = extensionThis.options;
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if ((markdownText || isMarkdown(text)) && markdownToHTML) {
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event.preventDefault();
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const schema = view.props.state.schema;
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const doc = markdownToProsemirror({
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editor,
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schema,
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content: normalizeMarkdown(markdownText || text),
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needTitle: hasTitleExtension && !hasTitle,
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});
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let tr = view.state.tr;
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const selection = tr.selection;
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view.state.doc.nodesBetween(selection.from, selection.to, (node, position) => {
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const startPosition = hasTitle ? Math.min(position, selection.from) : 0;
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const endPosition = Math.min(position + node.nodeSize, selection.to);
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tr = tr.replaceWith(startPosition, endPosition, view.state.schema.nodeFromJSON(doc));
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});
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view.dispatch(tr.scrollIntoView());
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return true;
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const html = markdownToHTML(normalizeMarkdown(markdownText || text));
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if (html && html.length) return htmlToProsemirror(editor, html, true);
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}
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if (isInTitle(view.state)) {
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if (text.length) {
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return insertText(view, text);
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}
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if (files.length) {
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event.preventDefault();
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files.forEach((file) => {
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handleFileEvent({ editor, file });
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});
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return true;
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}
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return false;
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@ -0,0 +1,42 @@
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export function fixHTML(html) {
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const container = document.createElement('div');
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container.innerHTML = html;
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let el;
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while ((el = container.querySelector('a > img'))) {
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unwrapLink(el.parentNode, el.getAttribute('alt') || 'Image link');
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}
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while ((el = container.querySelector('p > img'))) {
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unwrap(el.parentNode);
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}
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while ((el = container.querySelector('a:not(p a)'))) {
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wrap(el, document.createElement('p'));
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}
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return container.innerHTML;
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}
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function unwrap(el) {
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const parent = el.parentNode;
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// Move all children to the parent element.
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while (el.firstChild) parent.insertBefore(el.firstChild, el);
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parent.removeChild(el);
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}
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function unwrapLink(el, replacementText) {
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const parent = el.parentNode;
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while (el.firstChild) parent.insertBefore(el.firstChild, el);
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el.textContent = replacementText;
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}
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function wrap(el, wrapper) {
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el.parentNode.insertBefore(wrapper, el);
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wrapper.appendChild(el);
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}
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@ -13,6 +13,7 @@ export * from './dom-dataset';
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export * from './download';
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export * from './editor-container-size';
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export * from './file';
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export * from './html';
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export * from './lowlight-plugin';
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export * from './mark';
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export * from './markdown';
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