ui: drop vditor

packages/ui-default/backendlib/markdown-it-imsize.ts

@@ -0,0 +1,235 @@
+// Process ![test]( x =100x200)
+//                    ^^^^^^^^ this size specification
+function parseNextNumber(str, pos, max) {
+  const start = pos;
+  const result = {
+    ok: false,
+    pos,
+    value: '',
+  };
+  let code = str.charCodeAt(pos);
+  while (pos < max && (code >= 0x30 /* 0 */ && code <= 0x39 /* 9 */) || code === 0x25 /* % */) {
+    code = str.charCodeAt(++pos);
+  }
+  result.ok = true;
+  result.pos = pos;
+  result.value = str.slice(start, pos);
+  return result;
+}
+
+function parseImageSize(str, pos, max) {
+  const result = {
+    ok: false,
+    pos: 0,
+    width: '',
+    height: '',
+  };
+  if (pos >= max) { return result; }
+  let code = str.charCodeAt(pos);
+  if (code !== 0x3d /* = */) { return result; }
+  pos++;
+  code = str.charCodeAt(pos);
+  if (code !== 0x78 /* x */ && (code < 0x30 || code > 0x39) /* [0-9] */) {
+    return result;
+  }
+  // parse width
+  const resultW = parseNextNumber(str, pos, max);
+  pos = resultW.pos;
+  // next charactor must be 'x'
+  code = str.charCodeAt(pos);
+  if (code !== 0x78 /* x */) { return result; }
+  pos++;
+  // parse height
+  const resultH = parseNextNumber(str, pos, max);
+  pos = resultH.pos;
+  result.width = resultW.value;
+  result.height = resultH.value;
+  result.pos = pos;
+  result.ok = true;
+  return result;
+}
+
+export default function plugin(md) {
+  md.inline.ruler.before('emphasis', 'image', (state, silent) => {
+    let attrs;
+    let code;
+    let label;
+    let pos;
+    let ref;
+    let res;
+    let title;
+    let width = '';
+    let height = '';
+    let token;
+    let tokens;
+    let start;
+    let href = '';
+    const oldPos = state.pos;
+    const max = state.posMax;
+
+    if (state.src.charCodeAt(state.pos) !== 0x21/* ! */) { return false; }
+    if (state.src.charCodeAt(state.pos + 1) !== 0x5B/* [ */) { return false; }
+
+    const labelStart = state.pos + 2;
+    const labelEnd = md.helpers.parseLinkLabel(state, state.pos + 1, false);
+
+    // parser failed to find ']', so it's not a valid link
+    if (labelEnd < 0) { return false; }
+
+    pos = labelEnd + 1;
+    if (pos < max && state.src.charCodeAt(pos) === 0x28/* ( */) {
+      //
+      // Inline link
+      //
+
+      // [link](  <href>  "title"  )
+      //        ^^ skipping these spaces
+      pos++;
+      for (; pos < max; pos++) {
+        code = state.src.charCodeAt(pos);
+        if (code !== 0x20 && code !== 0x0A) { break; }
+      }
+      if (pos >= max) { return false; }
+
+      // [link](  <href>  "title"  )
+      //          ^^^^^^ parsing link destination
+      start = pos;
+      res = md.helpers.parseLinkDestination(state.src, pos, state.posMax);
+      if (res.ok) {
+        href = state.md.normalizeLink(res.str);
+        if (state.md.validateLink(href)) {
+          pos = res.pos;
+        } else {
+          href = '';
+        }
+      }
+
+      // [link](  <href>  "title"  )
+      //                ^^ skipping these spaces
+      start = pos;
+      for (; pos < max; pos++) {
+        code = state.src.charCodeAt(pos);
+        if (code !== 0x20 && code !== 0x0A) { break; }
+      }
+
+      // [link](  <href>  "title"  )
+      //                  ^^^^^^^ parsing link title
+      res = md.helpers.parseLinkTitle(state.src, pos, state.posMax);
+      if (pos < max && start !== pos && res.ok) {
+        title = res.str;
+        pos = res.pos;
+
+        // [link](  <href>  "title"  )
+        //                         ^^ skipping these spaces
+        for (; pos < max; pos++) {
+          code = state.src.charCodeAt(pos);
+          if (code !== 0x20 && code !== 0x0A) { break; }
+        }
+      } else {
+        title = '';
+      }
+
+      // [link](  <href>  "title" =WxH  )
+      //                          ^^^^ parsing image size
+      if (pos - 1 >= 0) {
+        code = state.src.charCodeAt(pos - 1);
+
+        // there must be at least one white spaces
+        // between previous field and the size
+        if (code === 0x20) {
+          res = parseImageSize(state.src, pos, state.posMax);
+          if (res.ok) {
+            width = res.width;
+            height = res.height;
+            pos = res.pos;
+
+            // [link](  <href>  "title" =WxH  )
+            //                              ^^ skipping these spaces
+            for (; pos < max; pos++) {
+              code = state.src.charCodeAt(pos);
+              if (code !== 0x20 && code !== 0x0A) { break; }
+            }
+          }
+        }
+      }
+
+      if (pos >= max || state.src.charCodeAt(pos) !== 0x29/* ) */) {
+        state.pos = oldPos;
+        return false;
+      }
+      pos++;
+    } else {
+      //
+      // Link reference
+      //
+      if (typeof state.env.references === 'undefined') { return false; }
+
+      // [foo]  [bar]
+      //      ^^ optional whitespace (can include newlines)
+      for (; pos < max; pos++) {
+        code = state.src.charCodeAt(pos);
+        if (code !== 0x20 && code !== 0x0A) { break; }
+      }
+
+      if (pos < max && state.src.charCodeAt(pos) === 0x5B/* [ */) {
+        start = pos + 1;
+        pos = md.helpers.parseLinkLabel(state, pos);
+        if (pos >= 0) {
+          label = state.src.slice(start, pos++);
+        } else {
+          pos = labelEnd + 1;
+        }
+      } else {
+        pos = labelEnd + 1;
+      }
+
+      // covers label === '' and label === undefined
+      // (collapsed reference link and shortcut reference link respectively)
+      label ||= state.src.slice(labelStart, labelEnd);
+
+      ref = state.env.references[md.utils.normalizeReference(label)];
+      if (!ref) {
+        state.pos = oldPos;
+        return false;
+      }
+      href = ref.href;
+      title = ref.title;
+    }
+
+    //
+    // We found the end of the link, and know for a fact it's a valid link;
+    // so all that's left to do is to call tokenizer.
+    //
+    if (!silent) {
+      state.pos = labelStart;
+      state.posMax = labelEnd;
+
+      const newState = new state.md.inline.State(
+        state.src.slice(labelStart, labelEnd),
+        state.md,
+        state.env,
+        tokens = [],
+      );
+      newState.md.inline.tokenize(newState);
+      token = state.push('image', 'img', 0);
+      token.attrs = attrs = [['src', href],
+        ['alt', '']];
+      token.children = tokens;
+      if (title) {
+        attrs.push(['title', title]);
+      }
+
+      if (width !== '') {
+        attrs.push(['width', width]);
+      }
+
+      if (height !== '') {
+        attrs.push(['height', height]);
+      }
+    }
+
+    state.pos = pos;
+    state.posMax = max;
+    return true;
+  });
+};

packages/ui-default/backendlib/markdown-it-katex.ts

@@ -1,7 +1,8 @@
 // https://github.com/waylonflinn/markdown-it-katex/blob/master/index.js
-const katex = require('katex');
+import { Logger } from 'hydrooj';
+import katex from 'katex';
 
-const logger = new global.Hydro.Logger('katex');
+const logger = new Logger('katex');
 
 function isValidDelim(state, pos) {
   const max = state.posMax;
@@ -109,8 +110,8 @@ function block(state, start, end, silent) {
   return true;
 }
 
-module.exports = function plugin(md) {
+export default function plugin(md) {
-  const options = { throwOnError: false, strict: 'ignore' };
+  const options = { throwOnError: false, strict: 'ignore', displayMode: false };
   const render = (latex: string, displayMode = false) => {
     options.displayMode = displayMode;
     try {
@@ -136,4 +137,4 @@ module.exports = function plugin(md) {
   });
   md.renderer.rules.math_inline = inlineRenderer;
   md.renderer.rules.math_block = blockRenderer;
-};
+}

packages/ui-default/backendlib/markdown-it-media.ts

@@ -1,8 +1,8 @@
 /* eslint-disable max-len */
 /* eslint-disable prefer-destructuring */
 
-import { randomUUID } from 'crypto';
+import type MarkdownIt from 'markdown-it';
-import MarkdownIt from 'markdown-it';
+import { v4 as uuid } from 'uuid';
 
 const allowFullScreen = ' webkitallowfullscreen mozallowfullscreen allowfullscreen';
 
@@ -110,7 +110,7 @@ export function Media(md: MarkdownIt) {
     if (service === 'pdf') {
       if (src.startsWith('file://') || src.startsWith('./')) src += src.includes('?') ? '&noDisposition=1' : '?noDisposition=1';
       return `\
-        <object classid="clsid:${randomUUID().toUpperCase()}">
+        <object classid="clsid:${uuid().toUpperCase()}">
           <param name="SRC" value="${src}" >
           <embed width="100%" style="min-height: 100vh;border: none;" fullscreen="yes" src="${src}">
             <noembed></noembed>

packages/ui-default/backendlib/markdown.js

@@ -23,7 +23,7 @@ const MergeCells = require('markdown-it-merge-cells');
 // @[youtube](https://youtube.com/watch?v=xxx)
 // @[pdf](https://foo.com/bar.pdf)
 const { Media } = require('./markdown-it-media');
-const Katex = require('./markdown-it-katex');
+const { default: Katex } = require('./markdown-it-katex');
 const { xssProtector } = require('./markdown-it-xss');
 
 class Markdown extends MarkdownIt {

packages/ui-default/build/config/webpack.ts

@@ -269,14 +269,13 @@ export default async function (env: { watch?: boolean, production?: boolean, mea
         filename: '[name].css?[fullhash:6]',
       }),
       new WebpackManifestPlugin({}),
-      new webpack.IgnorePlugin({ resourceRegExp: /(^\.\/locale$|mathjax|abcjs|vditor.+\.d\.ts)/ }),
+      new webpack.IgnorePlugin({ resourceRegExp: /(^\.\/locale$)/ }),
       new CopyWebpackPlugin({
         patterns: [
           { from: root('static') },
           { from: root('components/navigation/nav-logo-small_dark.png'), to: 'components/navigation/nav-logo-small_dark.png' },
           { from: root(`${dirname(require.resolve('streamsaver/package.json'))}/mitm.html`), to: 'streamsaver/mitm.html' },
           { from: root(`${dirname(require.resolve('streamsaver/package.json'))}/sw.js`), to: 'streamsaver/sw.js' },
-          { from: root(`${dirname(require.resolve('vditor/package.json'))}/dist`), to: 'vditor/dist' },
           { from: root(`${dirname(require.resolve('graphiql/package.json'))}/graphiql.min.css`), to: 'graphiql.min.css' },
           { from: `${dirname(require.resolve('monaco-themes/package.json'))}/themes`, to: 'monaco/themes/' },
         ],

packages/ui-default/build/main.ts

@@ -127,11 +127,6 @@ async function main() {
     if (fs.existsSync('public/theme.css')) {
       fs.copyFileSync('public/theme.css', `public/theme-${pkg.version}.css`);
     }
-    if (argv.options.production) {
-      for (const f of ['echarts', 'graphviz', 'mermaid', 'mathjax']) {
-        fs.removeSync(`public/vditor/dist/js/${f}`);
-      }
-    }
     await Promise.all(globbySync('public/**/*.map').map((i) => fs.remove(i)));
   }
   process.chdir(dir);

packages/ui-default/components/editor/cmeditor.styl

@@ -1,12 +1,3 @@
-.vditor
-  margin-bottom: rem(10px)
-
-.vditor-preview__action
-  display: none
-
-.vditor ol
-  list-style: decimal
-
 .decoration-hide
   color: grey !important
   background-color: grey !important

packages/ui-default/components/editor/index.tsx

@@ -1,35 +1,10 @@
 import $ from 'jquery';
 import { nanoid } from 'nanoid';
+import React from 'react';
+import ReactDOM from 'react-dom/client';
 import DOMAttachedObject from 'vj/components/DOMAttachedObject';
-import Notification from 'vj/components/notification';
+import { i18n } from 'vj/utils';
-import { i18n, request } from 'vj/utils';
+import uploadFiles from '../upload';
-
-export const config = {
-  toolbar: [
-    'emoji', 'headings', 'bold', 'italic', 'strike', 'link', '|',
-    'list', 'ordered-list', 'check', 'outdent', 'indent', '|',
-    'quote', 'line', 'code', 'inline-code', 'table', '|',
-    'upload', 'edit-mode', 'fullscreen', 'export',
-  ],
-  mode: UserContext.preferredEditorType || 'ir',
-  toolbarConfig: {
-    pin: true,
-  },
-  cdn: `${UiContext.cdn_prefix}vditor`,
-  counter: {
-    enable: true,
-    max: 65536,
-  },
-  preview: {
-    math: {
-      inlineDigit: true,
-    },
-    theme: {
-      path: `${UiContext.cdn_prefix}vditor/dist/css/content-theme`,
-      current: 'light',
-    },
-  },
-};
 
 interface MonacoOptions {
   language?: string;
@@ -42,23 +17,23 @@ interface MonacoOptions {
   hide?: string[];
   lineNumbers?: 'on' | 'off' | 'relative' | 'interval';
 }
-interface VditorOptions {
+type Options = MonacoOptions;
-  theme?: 'classic' | 'dark'
-}
-type Options = MonacoOptions & VditorOptions;
 
 export default class Editor extends DOMAttachedObject {
   static DOMAttachKey = 'vjEditorInstance';
   model: import('../monaco').default.editor.IModel;
   editor: import('../monaco').default.editor.IStandaloneCodeEditor;
-  vditor: import('vditor').default;
+  markdownEditor: any;
+  valueCache?: string;
+  setMarkdownEditorValue?: (v: string) => void;
+  reactRoot?: ReactDOM.Root;
   isValid: boolean;
 
   constructor($dom, public options: Options = {}) {
     super($dom);
     if (UserContext.preferredEditorType === 'monaco') this.initMonaco();
     else if (options.language && options.language !== 'markdown') this.initMonaco();
-    else this.initVditor();
+    else this.initMarkdownEditor();
   }
 
   async initMonaco() {
@@ -168,87 +143,102 @@ export default class Editor extends DOMAttachedObject {
     window.editor = this.editor;
   }
 
-  async initVditor() {
+  async initMarkdownEditor() {
     const pagename = document.documentElement.getAttribute('data-page');
     const isProblemPage = ['problem_create', 'problem_edit'].includes(pagename);
     const isProblemEdit = pagename === 'problem_edit';
-    const { default: Vditor } = await import('vditor');
+    const that = this;
     const { $dom } = this;
     const hasFocus = $dom.is(':focus') || $dom.hasClass('autofocus');
     const origin = $dom.get(0);
     const ele = document.createElement('div');
     const value = $dom.val();
     const { onChange } = this.options;
-    await new Promise((resolve) => {
+    const { MdEditor } = await import('./mdeditor');
-      this.vditor = new Vditor(ele, {
+
-        ...config,
+    const renderCallback = (ref) => {
-        upload: {
+      this.markdownEditor = ref;
-          multiple: false,
+    };
-          handler: (files) => {
+
-            let wrapper = ['', ''];
+    function EditorComponent() {
-            let ext: string;
+      const [val, setVal] = React.useState(value);
-            const matches = files[0].type.match(/^image\/(png|jpg|jpeg|gif)$/i);
+      that.setMarkdownEditorValue = setVal;
-            if (matches) {
+      return <MdEditor
-              wrapper = ['![image](', ')'];
+        className='textbox'
-              [, ext] = matches;
+        autoFocus={hasFocus}
-            } else if (files[0].type === 'application/x-zip-compressed') {
+        codeTheme='github'
-              wrapper = ['[file](', ')'];
+        codeStyleReverse={false}
-              ext = 'zip';
+        ref={renderCallback}
-            }
+        modelValue={val}
-            if (!ext) return i18n('No Supported file type.');
+        noMermaid
-            const filename = `${nanoid()}.${ext}`;
+        noPrettier
-            const data = new FormData();
+        autoDetectCode
-            data.append('filename', filename);
+        toolbarsExclude={[
-            data.append('file', files[0]);
+          // 'bold',
-            data.append('operation', 'upload_file');
+          // 'underline',
-            if (isProblemEdit) data.append('type', 'additional_file');
+          // 'italic',
-            let progress = 0;
+          // '-',
-            request.postFile(isProblemEdit ? './files' : '/file', data, {
+          // 'strikeThrough',
-              xhr: () => {
+          // 'title',
-                const xhr = new XMLHttpRequest();
+          // 'sub',
-                xhr.upload.addEventListener('loadstart', () => this.vditor.vditor.tip.show(i18n('Uploading...'), 0));
+          // 'sup',
-                xhr.upload.addEventListener('progress', (e) => {
+          // 'quote',
-                  if (!e.lengthComputable) return;
+          // 'unorderedList',
-                  const percentComplete = Math.round((e.loaded / e.total) * 100);
+          // 'orderedList',
-                  if (percentComplete === progress) return;
+          // 'task',
-                  progress = percentComplete;
+          // '-',
-                  this.vditor.vditor.tip.show(`${i18n('Uploading...')} ${percentComplete}%`, 0);
+          // 'codeRow',
-                }, false);
+          // 'code',
-                return xhr;
+          // 'link',
-              },
+          // 'image',
-            })
+          // 'table',
-              .then(() => {
+          'mermaid',
-                this.vditor.insertValue(`${wrapper.join(`${isProblemPage ? 'file://' : `/file/${UserContext._id}/`}${filename}`)} `);
+          // 'katex',
-                this.vditor.vditor.tip.hide();
+          // '-',
-              })
+          // 'revoke',
-              .catch((e: { message: string; }) => {
+          // 'next',
-                console.error(e);
+          'save',
-                return `${i18n('Upload Failed')}: ${e.message}`;
+          // '=',
-              });
+          'pageFullscreen',
-            return null;
+          'fullscreen',
-          },
+          // 'preview',
-        },
+          'previewOnly',
-        ...this.options,
+          'htmlPreview',
-        after: () => {
+          // 'catalog',
-          const pos = $(ele).find('button[data-mode="sv"]').get();
+          'github',
-          const button = $('<button data-mode="monaco">Monaco Editor</button>');
+        ]}
-          button.on('click', (e) => {
+        onChange={(v) => {
-            Notification.info('You can select this in PreferenceSettings');
+          that.valueCache = v;
-            e.preventDefault();
+          setVal(v);
-          });
-          button.insertAfter(pos);
-          resolve(null);
-        },
-        input(v) {
           $dom.val(v);
           $dom.text(v);
-          if (onChange) onChange(v);
+          onChange?.(v);
-        },
+        }}
-        value,
+        onUploadImg={async (files, callback) => {
-        cache: { id: Math.random().toString() },
+          let ext: string;
-      });
+          const matches = files[0].type.match(/^image\/(png|jpg|jpeg|gif)$/i);
-    });
+          if (matches) {
-    $(ele).addClass('textbox');
+            [, ext] = matches;
+          } else if (files[0].type === 'application/x-zip-compressed') {
+            ext = 'zip';
+          }
+          if (!ext) return i18n('No Supported file type.');
+          const filename = `${nanoid()}.${ext}`;
+          await uploadFiles(isProblemEdit ? './files' : '/file', [files[0]], {
+            type: isProblemEdit ? 'additional_file' : undefined,
+            filenameCallback: () => filename,
+          }).then(() => {
+            callback([`${isProblemPage ? 'file://' : `/file/${UserContext._id}/`}${filename}`]);
+          }).catch(() => {
+            callback([]);
+          });
+          return null;
+        }}
+      />;
+    }
+
+    this.reactRoot = ReactDOM.createRoot(ele);
+    this.reactRoot.render(<EditorComponent />);
     $dom.hide();
     origin.parentElement.appendChild(ele);
     this.isValid = true;
@@ -257,7 +247,7 @@ export default class Editor extends DOMAttachedObject {
 
   destroy() {
     this.detach();
-    if (this.vditor?.destroy) this.vditor.destroy();
+    if (this.reactRoot) this.reactRoot.unmount();
     else if (this.editor?.dispose) this.editor.dispose();
   }
 
@@ -267,13 +257,17 @@ export default class Editor extends DOMAttachedObject {
 
   value(val?: string) {
     this.ensureValid();
-    if (typeof val === 'string') return (this.editor || this.vditor).setValue(val);
+    if (typeof val === 'string') {
-    return (this.editor || this.vditor).getValue({ lineEnding: '\n', preserveBOM: false });
+      if (this.editor) return this.editor.setValue(val);
+      this.setMarkdownEditorValue?.(val);
+      this.markdownEditor?.resetHistory?.();
+    }
+    if (this.editor) return this.editor.getValue({ lineEnding: '\n', preserveBOM: false });
+    return this.valueCache;
   }
 
   focus() {
     this.ensureValid();
-    this.vditor?.focus();
     if (!this.editor || !this.model) return;
     this.editor.focus();
     const range = this.model.getFullModelRange();

packages/ui-default/components/editor/mdeditor.ts

@@ -0,0 +1,39 @@
+import 'md-editor-rt/lib/style.css';
+
+import Anchor from 'markdown-it-anchor';
+import Footnote from 'markdown-it-footnote';
+import Mark from 'markdown-it-mark';
+import MergeCells from 'markdown-it-merge-cells';
+import TOC from 'markdown-it-table-of-contents';
+import { config, MdEditor } from 'md-editor-rt';
+import Imsize from '../../backendlib/markdown-it-imsize';
+import { Media } from '../../backendlib/markdown-it-media';
+import { xssProtector } from '../../backendlib/markdown-it-xss';
+
+const pagename = document.documentElement.getAttribute('data-page');
+const isProblemPage = ['problem_create', 'problem_edit'].includes(pagename);
+
+config({
+  markdownItConfig(mdit) {
+    mdit.options.html = true;
+    mdit.options.linkify = true;
+    mdit.linkify.tlds('.py', false);
+    mdit.linkify.tlds('.zip', false);
+    mdit.linkify.tlds('.mov', false);
+    mdit.use(Media);
+    mdit.use(Footnote);
+    mdit.use(Mark);
+    mdit.use(Imsize);
+    mdit.use(Anchor);
+    mdit.use(TOC);
+    mdit.use(MergeCells);
+    mdit.use(xssProtector);
+    if (isProblemPage) {
+      mdit.core.ruler.before('normalize', 'xss', (state) => {
+        state.src = state.src.replace(/file:\/\//g, pagename === 'problem_create' ? `/file/${UserContext._id}/` : './file/');
+      });
+    }
+  },
+});
+
+export { MdEditor };

packages/ui-default/components/upload.ts

@@ -13,6 +13,7 @@ interface UploadOptions {
   pjax?: boolean;
   sidebar?: boolean;
   singleFileUploadCallback?: (file: File) => any;
+  filenameCallback?: (file: File) => string;
 }
 export default async function uploadFiles(endpoint = '', files: File[] | FileList = [], options: UploadOptions = {}) {
   const dialog = new Dialog({
@@ -38,7 +39,7 @@ export default async function uploadFiles(endpoint = '', files: File[] | FileLis
       if (Number.isNaN(+i)) continue;
       const file = files[i];
       const data = new FormData();
-      data.append('filename', file.name);
+      data.append('filename', options.filenameCallback?.(file) || file.name);
       data.append('file', file);
       if (options.type) data.append('type', options.type);
       data.append('operation', 'upload_file');

packages/ui-default/package.json

@@ -25,7 +25,7 @@
     "@fontsource/source-code-pro": "^5.0.18",
     "@fontsource/ubuntu-mono": "^5.0.20",
     "@hydrooj/utils": "workspace:^",
-    "@sentry/browser": "^8.12.0",
+    "@sentry/browser": "^8.13.0",
     "@sentry/webpack-plugin": "^2.20.1",
     "@simplewebauthn/browser": "7.4.0",
     "@svgr/webpack": "^8.1.0",
@@ -40,6 +40,7 @@
     "@types/react": "^18.3.3",
     "@types/react-dom": "^18.3.0",
     "@types/redux-logger": "^3.0.13",
+    "@types/uuid": "^10",
     "@types/webpack-env": "^1.18.5",
     "@vscode/codicons": "^0.0.36",
     "ajv": "^8.16.0",
@@ -56,7 +57,7 @@
     "css-loader": "^6.11.0",
     "diff": "^5.2.0",
     "diff-dom": "^5.1.3",
-    "echarts": "^5.5.0",
+    "echarts": "^5.5.1",
     "emojis-keywords": "2.0.0",
     "emojis-list": "2.1.0",
     "esbuild-loader": "^4.2.0",
@@ -73,9 +74,10 @@
     "jquery.easing": "^1.4.1",
     "jquery.transit": "^0.9.12",
     "matchmedia-polyfill": "^0.3.2",
+    "md-editor-rt": "^4.17.0",
     "mini-css-extract-plugin": "^2.9.0",
     "moment": "^2.30.1",
-    "monaco-editor": "0.46.0",
+    "monaco-editor": "0.50.0",
     "monaco-editor-nls": "^3.1.0",
     "monaco-editor-webpack-plugin": "^7.1.0",
     "monaco-themes": "^0.4.4",
@@ -118,7 +120,6 @@
     "timeago-react": "^3.0.6",
     "timeago.js": "^4.0.2",
     "ts-loader": "^9.5.1",
-    "vditor": "^3.10.4",
     "vinyl-buffer": "^1.0.1",
     "web-streams-polyfill": "^4.0.0",
     "webpack": "^5.92.1",
@@ -147,6 +148,7 @@
     "nunjucks": "^3.2.4",
     "schemastery-jsonschema": "^1.1.0",
     "streamsaver": "^2.0.6",
+    "uuid": "^10.0.0",
     "xss": "^1.0.15"
   }
 }

packages/ui-default/pages/problem_edit.page.js

@@ -154,7 +154,7 @@ async function handleSection(ev, sidebar, type) {
   $section.removeClass('animating');
 }
 
-export default new NamedPage(['problem_create', 'problem_edit'], (pagename) => {
+export default new NamedPage(['problem_create', 'problem_edit'], () => {
   let confirmed = false;
   $(document).on('click', '[name="operation"]', (ev) => {
     ev.preventDefault();
@@ -240,14 +240,6 @@ export default new NamedPage(['problem_create', 'problem_edit'], (pagename) => {
     await download(`${pdoc.docId} ${pdoc.title}.zip`, targets);
   }
 
-  setInterval(() => {
-    $('img').each(function () {
-      if (this.src.startsWith('file://')) {
-        $(this).attr('src', $(this).attr('src').replace('file://', (pagename === 'problem_create' ? `/file/${UserContext._id}/` : './file/')));
-      }
-    });
-  }, 500);
-
   const $main = $('textarea[data-editor]');
   const $field = $('textarea[data-markdown-upload]');
   let content = $field.val();

packages/ui-default/service-worker.ts

@@ -89,7 +89,7 @@ self.addEventListener('notificationclick', (event) => {
 });
 
 const PRECACHE = `precache-${process.env.VERSION}`;
-const DO_NOT_PRECACHE = ['vditor', '.worker.js', 'fonts', 'i.monaco'];
+const DO_NOT_PRECACHE = ['.worker.js', 'fonts', 'i.monaco'];
 
 function shouldCachePath(path: string) {
   if (!path.split('?')[0].split('/').pop()) return false;

packages/ui-default/setting.yaml

@@ -43,8 +43,6 @@ nav_logo_dark:
   default: /components/navigation/nav-logo-small_dark.png
 preferredEditorType:
   type:
-    wysiwyg: WYSIWYG
-    ir: Instant Rendering
     sv: Split View
     monaco: Monaco Editor
   family: markdown

packages/ui-default/theme/dark.styl

@@ -196,7 +196,7 @@ $hover-background-color = #424242
     background-color: #171717
     color: #999
 
-  pre:not(.vditor-sv), code
+  pre, code
     background-color: #171717
 
   .scratchpad__toolbar

packages/ui-default/theme/default.js

@@ -1,5 +1,4 @@
 import 'normalize.css/normalize.css';
-import 'vditor/dist/index.css';
 import 'allotment/dist/style.css';
 import 'pickadate/lib/themes/classic.css';
 import 'pickadate/lib/themes/classic.date.css';