Files
picpeak/frontend/src/components/admin/CMSEditor.tsx
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TypeScript

import React, { useState, useCallback } from 'react';
import { useEditor, EditorContent, type Editor } from '@tiptap/react';
import StarterKit from '@tiptap/starter-kit';
import Link from '@tiptap/extension-link';
import HardBreak from '@tiptap/extension-hard-break';
import Placeholder from '@tiptap/extension-placeholder';
import CharacterCount from '@tiptap/extension-character-count';
import TextAlign from '@tiptap/extension-text-align';
import CodeBlockLowlight from '@tiptap/extension-code-block-lowlight';
import { lowlight } from 'lowlight';
import {
Bold,
Italic,
List,
ListOrdered,
Link as LinkIcon,
Heading1,
Heading2,
Heading3,
Heading4,
Heading5,
Heading6,
Quote,
Code,
Code2,
Minus,
Undo,
Redo,
RemoveFormatting,
AlignLeft,
AlignCenter,
AlignRight,
AlignJustify,
Eye,
Edit3,
Columns,
Maximize2,
HelpCircle,
Save
} from 'lucide-react';
import { Button } from '../common';
import DOMPurify from 'dompurify';
import '../../styles/prose-overrides.css';
interface CMSEditorProps {
content: string;
onChange: (content: string) => void;
onSave?: () => void;
isSaving?: boolean;
}
type ViewMode = 'edit' | 'preview' | 'split';
export const CMSEditor: React.FC<CMSEditorProps> = ({ content, onChange, onSave, isSaving }) => {
const [linkUrl, setLinkUrl] = useState('');
const [showLinkDialog, setShowLinkDialog] = useState(false);
const [viewMode, setViewMode] = useState<ViewMode>('edit');
const [isFullscreen, setIsFullscreen] = useState(false);
const [showHelp, setShowHelp] = useState(false);
const [wordCount, setWordCount] = useState(0);
const [charCount, setCharCount] = useState(0);
const editor = useEditor({
extensions: [
StarterKit.configure({
hardBreak: false, // We'll use the separate HardBreak extension
codeBlock: false, // We'll use CodeBlockLowlight instead
}),
HardBreak.configure({
keepMarks: true,
HTMLAttributes: {
class: 'hard-break',
},
}),
Link.configure({
openOnClick: false,
HTMLAttributes: {
target: '_blank',
rel: 'noopener noreferrer',
},
}),
TextAlign.configure({
types: ['heading', 'paragraph'],
alignments: ['left', 'center', 'right', 'justify'],
defaultAlignment: 'left',
}),
CodeBlockLowlight.configure({
lowlight,
HTMLAttributes: {
class: 'hljs',
},
}),
Placeholder.configure({
placeholder: 'Start typing your content here...',
}),
CharacterCount.configure({
limit: null,
}),
],
content,
onUpdate: ({ editor }) => {
onChange(editor.getHTML());
updateCounts(editor);
},
onCreate: ({ editor }) => {
updateCounts(editor);
},
});
const updateCounts = useCallback((editorInstance: Editor) => {
const textContent = editorInstance.state.doc.textContent;
setCharCount(editorInstance.storage.characterCount.characters());
const words = textContent.trim().split(/\s+/).filter((word: string) => word.length > 0);
setWordCount(words.length);
}, []);
// Update editor content when prop changes
React.useEffect(() => {
if (editor && content !== editor.getHTML()) {
editor.commands.setContent(content);
}
}, [content, editor]);
if (!editor) {
return null;
}
const addLink = () => {
if (linkUrl) {
editor.chain().focus().setLink({ href: linkUrl }).run();
setLinkUrl('');
setShowLinkDialog(false);
}
};
const MenuButton: React.FC<{
onClick: () => void;
active?: boolean;
children: React.ReactNode;
title: string;
disabled?: boolean;
}> = ({ onClick, active, children, title, disabled }) => (
<button
onClick={onClick}
disabled={disabled}
className={`p-2 rounded hover:bg-neutral-100 transition-colors ${
active ? 'bg-primary-100 text-primary-700' : 'text-neutral-700'
} ${disabled ? 'opacity-50 cursor-not-allowed' : ''}`}
title={title}
type="button"
>
{children}
</button>
);
const toggleFullscreen = () => {
setIsFullscreen(!isFullscreen);
};
const getPreviewContent = () => {
return DOMPurify.sanitize(editor?.getHTML() || '', {
ALLOWED_TAGS: [
'p', 'br', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6',
'ul', 'ol', 'li', 'blockquote', 'a', 'em', 'strong',
'code', 'pre', 'hr', 'div', 'span'
],
ALLOWED_ATTR: ['href', 'target', 'rel', 'class', 'style'],
ALLOW_DATA_ATTR: false,
KEEP_CONTENT: true,
ADD_TAGS: ['br'], // Explicitly allow br tags
ADD_ATTR: ['style'], // Allow style for text alignment
});
};
return (
<div className={`relative ${isFullscreen ? 'fixed inset-0 z-50 bg-white' : ''}`}>
<div className="border border-neutral-300 rounded-lg overflow-hidden h-full flex flex-col">
{/* Top Toolbar */}
<div className="border-b border-neutral-200 bg-neutral-50">
{/* View Mode Controls */}
<div className="flex items-center justify-between p-2 border-b border-neutral-200">
<div className="flex items-center gap-2">
<button
onClick={() => setViewMode('edit')}
className={`px-3 py-1.5 text-sm font-medium rounded transition-colors ${
viewMode === 'edit'
? 'bg-primary-100 text-primary-700'
: 'text-neutral-600 hover:bg-neutral-100'
}`}
>
<Edit3 className="w-4 h-4 inline-block mr-1" />
Edit
</button>
<button
onClick={() => setViewMode('preview')}
className={`px-3 py-1.5 text-sm font-medium rounded transition-colors ${
viewMode === 'preview'
? 'bg-primary-100 text-primary-700'
: 'text-neutral-600 hover:bg-neutral-100'
}`}
>
<Eye className="w-4 h-4 inline-block mr-1" />
Preview
</button>
<button
onClick={() => setViewMode('split')}
className={`px-3 py-1.5 text-sm font-medium rounded transition-colors ${
viewMode === 'split'
? 'bg-primary-100 text-primary-700'
: 'text-neutral-600 hover:bg-neutral-100'
}`}
>
<Columns className="w-4 h-4 inline-block mr-1" />
Split
</button>
</div>
<div className="flex items-center gap-2">
{onSave && (
<Button
size="sm"
onClick={onSave}
isLoading={isSaving}
leftIcon={<Save className="w-4 h-4" />}
>
Save
</Button>
)}
<MenuButton
onClick={() => setShowHelp(true)}
title="Help & Keyboard Shortcuts"
>
<HelpCircle className="w-4 h-4" />
</MenuButton>
<MenuButton
onClick={toggleFullscreen}
title={isFullscreen ? "Exit Fullscreen" : "Enter Fullscreen"}
active={isFullscreen}
>
<Maximize2 className="w-4 h-4" />
</MenuButton>
</div>
</div>
{/* Formatting Toolbar */}
{viewMode !== 'preview' && (
<div className="flex items-center gap-1 p-2 flex-wrap">
<MenuButton
onClick={() => editor.chain().focus().toggleHeading({ level: 1 }).run()}
active={editor.isActive('heading', { level: 1 })}
title="Heading 1 (Ctrl+Alt+1)"
>
<Heading1 className="w-4 h-4" />
</MenuButton>
<MenuButton
onClick={() => editor.chain().focus().toggleHeading({ level: 2 }).run()}
active={editor.isActive('heading', { level: 2 })}
title="Heading 2 (Ctrl+Alt+2)"
>
<Heading2 className="w-4 h-4" />
</MenuButton>
<MenuButton
onClick={() => editor.chain().focus().toggleHeading({ level: 3 }).run()}
active={editor.isActive('heading', { level: 3 })}
title="Heading 3 (Ctrl+Alt+3)"
>
<Heading3 className="w-4 h-4" />
</MenuButton>
<MenuButton
onClick={() => editor.chain().focus().toggleHeading({ level: 4 }).run()}
active={editor.isActive('heading', { level: 4 })}
title="Heading 4 (Ctrl+Alt+4)"
>
<Heading4 className="w-4 h-4" />
</MenuButton>
<MenuButton
onClick={() => editor.chain().focus().toggleHeading({ level: 5 }).run()}
active={editor.isActive('heading', { level: 5 })}
title="Heading 5 (Ctrl+Alt+5)"
>
<Heading5 className="w-4 h-4" />
</MenuButton>
<MenuButton
onClick={() => editor.chain().focus().toggleHeading({ level: 6 }).run()}
active={editor.isActive('heading', { level: 6 })}
title="Heading 6 (Ctrl+Alt+6)"
>
<Heading6 className="w-4 h-4" />
</MenuButton>
<div className="w-px h-6 bg-neutral-300 mx-1" />
<MenuButton
onClick={() => editor.chain().focus().toggleBold().run()}
active={editor.isActive('bold')}
title="Bold (Ctrl+B)"
>
<Bold className="w-4 h-4" />
</MenuButton>
<MenuButton
onClick={() => editor.chain().focus().toggleItalic().run()}
active={editor.isActive('italic')}
title="Italic (Ctrl+I)"
>
<Italic className="w-4 h-4" />
</MenuButton>
<MenuButton
onClick={() => editor.chain().focus().toggleCode().run()}
active={editor.isActive('code')}
title="Inline Code (Ctrl+E)"
>
<Code className="w-4 h-4" />
</MenuButton>
<MenuButton
onClick={() => editor.chain().focus().toggleCodeBlock().run()}
active={editor.isActive('codeBlock')}
title="Code Block (Ctrl+Alt+C)"
>
<Code2 className="w-4 h-4" />
</MenuButton>
<div className="w-px h-6 bg-neutral-300 mx-1" />
<MenuButton
onClick={() => editor.chain().focus().toggleBulletList().run()}
active={editor.isActive('bulletList')}
title="Bullet List (Ctrl+Shift+8)"
>
<List className="w-4 h-4" />
</MenuButton>
<MenuButton
onClick={() => editor.chain().focus().toggleOrderedList().run()}
active={editor.isActive('orderedList')}
title="Numbered List (Ctrl+Shift+9)"
>
<ListOrdered className="w-4 h-4" />
</MenuButton>
<MenuButton
onClick={() => editor.chain().focus().toggleBlockquote().run()}
active={editor.isActive('blockquote')}
title="Blockquote (Ctrl+Shift+B)"
>
<Quote className="w-4 h-4" />
</MenuButton>
<div className="w-px h-6 bg-neutral-300 mx-1" />
<MenuButton
onClick={() => setShowLinkDialog(true)}
active={editor.isActive('link')}
title="Add Link (Ctrl+K)"
>
<LinkIcon className="w-4 h-4" />
</MenuButton>
<MenuButton
onClick={() => editor.chain().focus().setHorizontalRule().run()}
title="Horizontal Rule"
>
<Minus className="w-4 h-4" />
</MenuButton>
<div className="w-px h-6 bg-neutral-300 mx-1" />
<MenuButton
onClick={() => editor.chain().focus().setTextAlign('left').run()}
active={editor.isActive({ textAlign: 'left' })}
title="Align Left"
>
<AlignLeft className="w-4 h-4" />
</MenuButton>
<MenuButton
onClick={() => editor.chain().focus().setTextAlign('center').run()}
active={editor.isActive({ textAlign: 'center' })}
title="Align Center"
>
<AlignCenter className="w-4 h-4" />
</MenuButton>
<MenuButton
onClick={() => editor.chain().focus().setTextAlign('right').run()}
active={editor.isActive({ textAlign: 'right' })}
title="Align Right"
>
<AlignRight className="w-4 h-4" />
</MenuButton>
<MenuButton
onClick={() => editor.chain().focus().setTextAlign('justify').run()}
active={editor.isActive({ textAlign: 'justify' })}
title="Justify"
>
<AlignJustify className="w-4 h-4" />
</MenuButton>
<div className="w-px h-6 bg-neutral-300 mx-1" />
<MenuButton
onClick={() => editor.chain().focus().clearNodes().unsetAllMarks().run()}
title="Clear Formatting"
>
<RemoveFormatting className="w-4 h-4" />
</MenuButton>
<div className="w-px h-6 bg-neutral-300 mx-1" />
<MenuButton
onClick={() => editor.chain().focus().undo().run()}
disabled={!editor.can().undo()}
title="Undo (Ctrl+Z)"
>
<Undo className="w-4 h-4" />
</MenuButton>
<MenuButton
onClick={() => editor.chain().focus().redo().run()}
disabled={!editor.can().redo()}
title="Redo (Ctrl+Y)"
>
<Redo className="w-4 h-4" />
</MenuButton>
</div>
)}
</div>
{/* Link Dialog */}
{showLinkDialog && (
<div className="p-3 bg-primary-50 border-b border-primary-200 flex items-center gap-2">
<input
type="url"
value={linkUrl}
onChange={(e) => setLinkUrl(e.target.value)}
onKeyPress={(e) => e.key === 'Enter' && addLink()}
placeholder="Enter URL..."
className="flex-1 px-3 py-1 border border-primary-300 rounded-md focus:ring-2 focus:ring-primary-500"
autoFocus
/>
<Button size="sm" onClick={addLink}>Add Link</Button>
<Button size="sm" variant="outline" onClick={() => {
setShowLinkDialog(false);
setLinkUrl('');
}}>
Cancel
</Button>
</div>
)}
{/* Editor Content Area */}
<div className="flex-1 flex overflow-hidden">
{/* Editor */}
{viewMode !== 'preview' && (
<div className={`${viewMode === 'split' ? 'w-1/2 border-r border-neutral-200' : 'w-full'} overflow-auto`}>
<EditorContent
editor={editor}
className="min-h-[400px] p-4 prose prose-neutral max-w-none focus:outline-none [&_.ProseMirror]:min-h-[400px] [&_.ProseMirror]:outline-none [&_.ProseMirror_p.is-editor-empty:first-child::before]:content-[attr(data-placeholder)] [&_.ProseMirror_p.is-editor-empty:first-child::before]:text-neutral-400 [&_.ProseMirror_p.is-editor-empty:first-child::before]:pointer-events-none [&_.ProseMirror_p.is-editor-empty:first-child::before]:float-left [&_.ProseMirror_p.is-editor-empty:first-child::before]:h-0 [&_.ProseMirror_br.hard-break]:display-block [&_.ProseMirror_br.hard-break]:content-[''] [&_.ProseMirror_br.hard-break]:margin-[0.5em_0] [&_.ProseMirror_pre]:bg-neutral-100 [&_.ProseMirror_pre]:rounded-md [&_.ProseMirror_pre]:p-4 [&_.ProseMirror_pre]:overflow-x-auto [&_.ProseMirror_code]:bg-neutral-100 [&_.ProseMirror_code]:rounded [&_.ProseMirror_code]:px-1 [&_.ProseMirror_code]:py-0.5 [&_.ProseMirror_code]:text-sm [&_.ProseMirror_pre_code]:bg-transparent [&_.ProseMirror_pre_code]:p-0"
/>
</div>
)}
{/* Preview */}
{viewMode !== 'edit' && (
<div className={`${viewMode === 'split' ? 'w-1/2' : 'w-full'} overflow-auto bg-neutral-50 p-4`}>
<div
className="prose prose-neutral max-w-none"
dangerouslySetInnerHTML={{ __html: getPreviewContent() }}
/>
</div>
)}
</div>
{/* Status Bar */}
<div className="flex items-center justify-between px-4 py-2 bg-neutral-50 border-t border-neutral-200 text-sm text-neutral-600">
<div className="flex items-center gap-4">
<span>{wordCount} words</span>
<span>{charCount} characters</span>
</div>
<div className="text-xs text-neutral-500">
Press Shift+Enter for line break, Enter for new paragraph
</div>
</div>
</div>
{/* Help Modal */}
{showHelp && (
<div className="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50 p-4">
<div className="bg-white rounded-lg max-w-2xl w-full max-h-[80vh] overflow-auto">
<div className="p-6">
<h2 className="text-xl font-semibold mb-4">Editor Help & Keyboard Shortcuts</h2>
<div className="space-y-4">
<div>
<h3 className="font-semibold mb-2">Text Formatting</h3>
<div className="grid grid-cols-2 gap-2 text-sm">
<div><kbd>Ctrl+B</kbd> - Bold</div>
<div><kbd>Ctrl+I</kbd> - Italic</div>
<div><kbd>Ctrl+E</kbd> - Inline code</div>
<div><kbd>Ctrl+K</kbd> - Add link</div>
</div>
</div>
<div>
<h3 className="font-semibold mb-2">Headings</h3>
<div className="grid grid-cols-2 gap-2 text-sm">
<div><kbd>Ctrl+Alt+1</kbd> - Heading 1</div>
<div><kbd>Ctrl+Alt+2</kbd> - Heading 2</div>
<div><kbd>Ctrl+Alt+3</kbd> - Heading 3</div>
<div><kbd>Ctrl+Alt+4</kbd> - Heading 4</div>
<div><kbd>Ctrl+Alt+5</kbd> - Heading 5</div>
<div><kbd>Ctrl+Alt+6</kbd> - Heading 6</div>
</div>
</div>
<div>
<h3 className="font-semibold mb-2">Lists & Blocks</h3>
<div className="grid grid-cols-2 gap-2 text-sm">
<div><kbd>Ctrl+Shift+8</kbd> - Bullet list</div>
<div><kbd>Ctrl+Shift+9</kbd> - Numbered list</div>
<div><kbd>Ctrl+Shift+B</kbd> - Blockquote</div>
<div><kbd>Ctrl+Alt+C</kbd> - Code block</div>
</div>
</div>
<div>
<h3 className="font-semibold mb-2">Text Alignment</h3>
<div className="grid grid-cols-2 gap-2 text-sm">
<div>Click alignment buttons in toolbar</div>
<div>Works on paragraphs and headings</div>
</div>
</div>
<div>
<h3 className="font-semibold mb-2">Line Breaks</h3>
<div className="space-y-1 text-sm">
<div><kbd>Enter</kbd> - New paragraph</div>
<div><kbd>Shift+Enter</kbd> - Line break (preserves formatting)</div>
</div>
</div>
<div>
<h3 className="font-semibold mb-2">Navigation</h3>
<div className="grid grid-cols-2 gap-2 text-sm">
<div><kbd>Ctrl+Z</kbd> - Undo</div>
<div><kbd>Ctrl+Y</kbd> - Redo</div>
</div>
</div>
</div>
<div className="mt-6 flex justify-end">
<Button onClick={() => setShowHelp(false)}>Close</Button>
</div>
</div>
</div>
</div>
)}
</div>
);
};
CMSEditor.displayName = 'CMSEditor';