package.json

@@ -11,6 +11,7 @@
   },
   "dependencies": {
     "@getalby/lightning-tools": "5.0.3",
+    "@mdxeditor/editor": "^3.20.0",
     "@nostr-dev-kit/ndk": "2.10.0",
     "@nostr-dev-kit/ndk-cache-dexie": "2.5.1",
     "@reduxjs/toolkit": "2.2.6",

src/components/editor/PlainTextCodeEditorDescriptor.tsx

@@ -0,0 +1,64 @@
+import {
+  CodeBlockEditorDescriptor,
+  useCodeBlockEditorContext
+} from '@mdxeditor/editor'
+import { useCallback, useEffect, useRef } from 'react'
+
+export const PlainTextCodeEditorDescriptor: CodeBlockEditorDescriptor = {
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  match: (_language, _meta) => true,
+  priority: 0,
+  Editor: ({ code, focusEmitter }) => {
+    const { parentEditor, lexicalNode, setCode } = useCodeBlockEditorContext()
+    const defaultValue = useRef(code)
+    const codeRef = useRef<HTMLElement>(null)
+
+    const handleInput = useCallback(
+      (e: React.FormEvent<HTMLElement>) => {
+        setCode(e.currentTarget.innerHTML)
+      },
+      [setCode]
+    )
+
+    useEffect(() => {
+      const handleFocus = () => {
+        if (codeRef.current) {
+          codeRef.current.focus()
+        }
+      }
+      focusEmitter.subscribe(handleFocus)
+    }, [focusEmitter])
+
+    useEffect(() => {
+      const currentRef = codeRef.current
+      const handleKeyDown = (event: KeyboardEvent) => {
+        if (event.key === 'Backspace' || event.key === 'Delete') {
+          if (codeRef.current?.textContent === '') {
+            parentEditor.update(() => {
+              lexicalNode.remove(false)
+            })
+          }
+        }
+      }
+      if (currentRef) {
+        currentRef.addEventListener('keydown', handleKeyDown)
+      }
+      return () => {
+        if (currentRef) {
+          currentRef.removeEventListener('keydown', handleKeyDown)
+        }
+      }
+    }, [lexicalNode, parentEditor])
+
+    return (
+      <pre>
+        <code
+          ref={codeRef}
+          contentEditable={true}
+          onInput={handleInput}
+          dangerouslySetInnerHTML={{ __html: defaultValue.current }}
+        />
+      </pre>
+    )
+  }
+}

src/components/editor/YoutubeButton.tsx

@@ -0,0 +1,36 @@
+import { LeafDirective } from 'mdast-util-directive'
+import { usePublisher, insertDirective$, DialogButton } from '@mdxeditor/editor'
+
+function getId(url: string) {
+  const regExp =
+    /^.*((youtu.be\/)|(v\/)|(\/u\/\w\/)|(embed\/)|(watch\?))\??v?=?([^#&?]*).*/
+  const match = url.match(regExp)
+  return match && match[7].length == 11 ? match[7] : false
+}
+
+export const YouTubeButton = () => {
+  const insertDirective = usePublisher(insertDirective$)
+
+  return (
+    <DialogButton
+      tooltipTitle='Insert Youtube video'
+      submitButtonTitle='Insert video'
+      dialogInputPlaceholder='Paste the youtube video URL'
+      buttonContent='YT'
+      onSubmit={(url) => {
+        const videoId = getId(url)
+        if (videoId) {
+          insertDirective({
+            name: 'youtube',
+            type: 'leafDirective',
+
+            attributes: { id: videoId },
+            children: []
+          } as LeafDirective)
+        } else {
+          alert('Invalid YouTube URL')
+        }
+      }}
+    />
+  )
+}

src/components/editor/YoutubeDirectiveDescriptor.tsx

@@ -0,0 +1,49 @@
+import { LeafDirective } from 'mdast-util-directive'
+import { DirectiveDescriptor } from '@mdxeditor/editor'
+
+interface YoutubeDirectiveNode extends LeafDirective {
+  name: 'youtube'
+  attributes: { id: string }
+}
+
+export const YoutubeDirectiveDescriptor: DirectiveDescriptor<YoutubeDirectiveNode> =
+  {
+    name: 'youtube',
+    type: 'leafDirective',
+    testNode(node) {
+      return node.name === 'youtube'
+    },
+    attributes: ['id'],
+    hasChildren: false,
+    Editor: ({ mdastNode, lexicalNode, parentEditor }) => {
+      return (
+        <div
+          style={{
+            display: 'flex',
+            flexDirection: 'column',
+            alignItems: 'flex-start'
+          }}
+        >
+          <button
+            type='button'
+            onClick={() => {
+              parentEditor.update(() => {
+                lexicalNode.selectNext()
+                lexicalNode.remove()
+              })
+            }}
+          >
+            delete
+          </button>
+          <iframe
+            width='560'
+            height='315'
+            src={`https://www.youtube.com/embed/${mdastNode.attributes.id}`}
+            title='YouTube video player'
+            frameBorder='0'
+            allow='accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share'
+          ></iframe>
+        </div>
+      )
+    }
+  }

src/components/editor/index.tsx

@@ -0,0 +1,105 @@
+import {
+  BlockTypeSelect,
+  BoldItalicUnderlineToggles,
+  codeBlockPlugin,
+  CodeToggle,
+  CreateLink,
+  directivesPlugin,
+  headingsPlugin,
+  imagePlugin,
+  InsertCodeBlock,
+  InsertImage,
+  InsertTable,
+  InsertThematicBreak,
+  linkDialogPlugin,
+  linkPlugin,
+  listsPlugin,
+  ListsToggle,
+  markdownShortcutPlugin,
+  MDXEditor,
+  MDXEditorProps,
+  quotePlugin,
+  Separator,
+  StrikeThroughSupSubToggles,
+  tablePlugin,
+  thematicBreakPlugin,
+  toolbarPlugin,
+  UndoRedo
+} from '@mdxeditor/editor'
+import { PlainTextCodeEditorDescriptor } from './PlainTextCodeEditorDescriptor'
+import { YoutubeDirectiveDescriptor } from './YoutubeDirectiveDescriptor'
+import { YouTubeButton } from './YoutubeButton'
+import '@mdxeditor/editor/style.css'
+import '../../styles/mdxEditor.scss'
+
+interface EditorProps extends MDXEditorProps {}
+
+export const Editor = ({
+  readOnly,
+  markdown,
+  onChange,
+  ...rest
+}: EditorProps) => {
+  const plugins = [
+    directivesPlugin({ directiveDescriptors: [YoutubeDirectiveDescriptor] }),
+    codeBlockPlugin({
+      defaultCodeBlockLanguage: '',
+      codeBlockEditorDescriptors: [PlainTextCodeEditorDescriptor]
+    }),
+    headingsPlugin(),
+    quotePlugin(),
+    imagePlugin(),
+    tablePlugin(),
+    linkPlugin(),
+    linkDialogPlugin(),
+    listsPlugin(),
+    thematicBreakPlugin(),
+    markdownShortcutPlugin()
+  ]
+
+  if (!readOnly) {
+    plugins.push(
+      toolbarPlugin({
+        toolbarContents: () => (
+          <>
+            <UndoRedo />
+            <Separator />
+            <BoldItalicUnderlineToggles />
+            <CodeToggle />
+            <Separator />
+            <StrikeThroughSupSubToggles />
+            <Separator />
+            <ListsToggle />
+            <Separator />
+            <BlockTypeSelect />
+            <Separator />
+
+            <CreateLink />
+            <InsertImage />
+            <YouTubeButton />
+
+            <Separator />
+
+            <InsertTable />
+            <InsertThematicBreak />
+
+            <Separator />
+            <InsertCodeBlock />
+          </>
+        )
+      })
+    )
+  }
+
+  return (
+    <MDXEditor
+      contentEditableClassName='editor'
+      className='dark-theme dark-editor'
+      readOnly={readOnly}
+      markdown={markdown}
+      plugins={plugins}
+      onChange={onChange}
+      {...rest}
+    />
+  )
+}

src/pages/blog/index.tsx

@@ -5,12 +5,6 @@ import {
   useNavigation,
   useSubmit
 } from 'react-router-dom'
-import StarterKit from '@tiptap/starter-kit'
-import Link from '@tiptap/extension-link'
-import Image from '@tiptap/extension-image'
-import { EditorContent, useEditor } from '@tiptap/react'
-import DOMPurify from 'dompurify'
-import { marked } from 'marked'
 import { LoadingSpinner } from 'components/LoadingSpinner'
 import { ProfileSection } from 'components/ProfileSection'
 import { Comments } from 'components/comment'
@@ -23,6 +17,7 @@ import { copyTextToClipboard } from 'utils'
 import { toast } from 'react-toastify'
 import { useAppSelector, useBodyScrollDisable } from 'hooks'
 import { ReportPopup } from 'components/ReportPopup'
+import { Editor } from 'components/editor'
 
 const BLOG_REPORT_REASONS = [
   { label: 'Actually CP', key: 'actuallyCP' },
@@ -42,25 +37,6 @@ export const BlogPage = () => {
     userState.user.npub === import.meta.env.VITE_REPORTING_NPUB
   const navigation = useNavigation()
   const [commentCount, setCommentCount] = useState(0)
-  const html = marked.parse(blog?.content || '', { async: false })
-  const sanitized = DOMPurify.sanitize(html)
-  const editor = useEditor(
-    {
-      content: sanitized,
-      extensions: [
-        StarterKit,
-        Link,
-        Image.configure({
-          inline: true,
-          HTMLAttributes: {
-            class: 'IBMSMSMBSSPostImg'
-          }
-        })
-      ],
-      editable: false
-    },
-    [sanitized]
-  )
 
   const [showReportPopUp, setShowReportPopUp] = useState<number>()
   useBodyScrollDisable(!!showReportPopUp)
@@ -266,7 +242,12 @@ export const BlogPage = () => {
                           </h1>
                         </div>
                         <div className='IBMSMSMBSSPostBody'>
-                          <EditorContent editor={editor} />
+                          <Editor
+                            key={blog.id}
+                            markdown={blog?.content || ''}
+                            readOnly={true}
+                            spellCheck={false}
+                          />
                         </div>
                         <div className='IBMSMSMBSSTags'>
                           {blog.nsfw && (

src/pages/write/action.ts

@@ -10,7 +10,6 @@ import {
   now,
   parseFormData
 } from 'utils'
-import TurndownService from 'turndown'
 import { kinds, UnsignedEvent, Event, nip19 } from 'nostr-tools'
 import { toast } from 'react-toastify'
 import { NDKEvent } from '@nostr-dev-kit/ndk'
@@ -57,9 +56,8 @@ export const writeRouteAction =
     // Return earily if there are any errors
     if (Object.keys(formErrors).length) return formErrors
 
-    // Get the markdown from the html
+    // Get the markdown from formData
-    const turndownService = new TurndownService()
+    const content = decodeURIComponent(formSubmit.content!)
-    const content = turndownService.turndown(formSubmit.content!)
 
     // Check if we are editing or this is a new blog
     const { naddr } = params
@@ -154,11 +152,7 @@ const validateFormData = async (
     errors.title = 'Title field can not be empty'
   }
 
-  if (
+  if (!formData.content || formData.content.trim() === '') {
-    !formData.content ||
-    formData.content.trim() === '' ||
-    formData.content.trim() === '<p></p>'
-  ) {
     errors.content = 'Content field can not be empty'
   }
 

src/pages/write/index.tsx

@@ -8,8 +8,7 @@ import {
 import {
   CheckboxFieldUncontrolled,
   InputError,
-  InputFieldUncontrolled,
+  InputFieldUncontrolled
-  MenuBar
 } from '../../components/Inputs'
 import { ProfileSection } from '../../components/ProfileSection'
 import { useAppSelector } from '../../hooks'
@@ -18,14 +17,10 @@ import '../../styles/innerPage.css'
 import '../../styles/styles.css'
 import '../../styles/write.css'
 import { LoadingSpinner } from 'components/LoadingSpinner'
-import { marked } from 'marked'
-import DOMPurify from 'dompurify'
-import { EditorContent, useEditor } from '@tiptap/react'
-import StarterKit from '@tiptap/starter-kit'
-import Link from '@tiptap/extension-link'
-import Image from '@tiptap/extension-image'
 import { AlertPopup } from 'components/AlertPopup'
 
+import { Editor } from 'components/editor'
+
 export const WritePage = () => {
   const userState = useAppSelector((state) => state.user)
   const data = useLoaderData() as BlogPageLoaderResult
@@ -34,26 +29,7 @@ export const WritePage = () => {
 
   const blog = data?.blog
   const title = data?.blog ? 'Edit blog post' : 'Submit a blog post'
-  const html = marked.parse(blog?.content || '', { async: false })
+  const [content, setContent] = useState(blog?.content || '')
-  const sanitized = DOMPurify.sanitize(html)
-  const [content, setContent] = useState<string>(sanitized)
-  const editor = useEditor({
-    content: content,
-    extensions: [
-      StarterKit,
-      Link,
-      Image.configure({
-        inline: true,
-        HTMLAttributes: {
-          class: 'IBMSMSMBSSPostImg'
-        }
-      })
-    ],
-    onUpdate: ({ editor }) => {
-      setContent(editor.getHTML())
-    }
-  })
-
   const formRef = useRef<HTMLFormElement>(null)
   const [showConfirmPopup, setShowConfirmPopup] = useState<boolean>(false)
   const handleReset = () => {
@@ -94,19 +70,27 @@ export const WritePage = () => {
                   defaultValue={blog?.title}
                   error={formErrors?.title}
                 />
-                {editor && (
                 <div className='inputLabelWrapperMain'>
                   <label className='form-label labelMain'>Content</label>
                   <div className='inputMain'>
-                      <MenuBar editor={editor} />
+                    <Editor
-                      <EditorContent editor={editor} />
+                      markdown={content}
+                      onChange={(md) => {
+                        setContent(md)
+                      }}
+                    />
                   </div>
                   {typeof formErrors?.content !== 'undefined' && (
                     <InputError message={formErrors?.content} />
                   )}
-                    <input name='content' hidden value={content} readOnly />
+                  {/* encode to keep the markdown formatting */}
+                  <input
+                    name='content'
+                    hidden
+                    value={encodeURIComponent(content)}
+                    readOnly
+                  />
                 </div>
-                )}
                 <InputFieldUncontrolled
                   label='Featured Image URL'
                   name='image'

src/styles/mdxEditor.scss

@@ -0,0 +1,103 @@
+.editor {
+  padding: 0;
+  --basePageBg: var(--slate-3);
+
+  > {
+    p {
+      margin: 5px 0 10px 0;
+    }
+    ul,
+    ol {
+      padding: 0 1rem;
+      margin: 1.25rem 1rem 1.25rem 0.4rem;
+
+      li p {
+        margin-top: 0.25em;
+        margin-bottom: 0.25em;
+      }
+    }
+
+    h1,
+    h2,
+    h3,
+    h4,
+    h5,
+    h6 {
+      margin: 15px 0 15px 0;
+      border-bottom: solid 1px rgb(255 255 255 / 10%);
+      padding: 0px 0 10px 0;
+      line-height: 1.5;
+      text-wrap: pretty;
+    }
+
+    h1 {
+      font-size: 1.4rem;
+    }
+
+    h2 {
+      font-size: 1.2rem;
+    }
+
+    h3 {
+      font-size: 1.1rem;
+    }
+
+    h4,
+    h5,
+    h6 {
+      font-size: 1rem;
+    }
+
+    blockquote {
+      border-radius: 0 10px 10px 0;
+      border-left: solid 6px rgba(255, 255, 255, 0.1);
+      padding: 25px;
+      background: #232323;
+      color: rgba(255, 255, 255, 0.75);
+      margin: 10px 0;
+    }
+  }
+
+  code {
+    background-color: var(--purple-light); // todo: fix the color
+    border-radius: 0.4rem;
+    color: var(--black);
+    font-size: 0.85rem;
+    padding: 0.25em 0.3em;
+    outline: none;
+
+    &:empty:before {
+      content: ' ';
+    }
+  }
+
+  pre {
+    background: var(--black); // todo: fix the color
+    color: var(--white);
+    font-family: 'JetBrainsMono', monospace;
+    margin: 1.5rem 0;
+    padding: 0.75rem 1rem;
+    background: #00000030;
+    border-radius: 5px;
+    border: solid 2px rebeccapurple;
+
+    code {
+      background: none;
+      color: inherit;
+      font-size: 0.8rem;
+      padding: 0;
+    }
+  }
+
+  img {
+    width: 100%;
+    margin: 15px 0;
+    background: #232323;
+    border-radius: 10px;
+  }
+}
+
+.mdxeditor,
+.mdxeditor-popup-container {
+  --basePageBg: var(--slate-3);
+}