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// components/template-editor/html-code-editor.tsx
"use client"
import React from 'react'
import { EditorView, basicSetup } from 'codemirror'
import { EditorState } from '@codemirror/state'
import { html } from '@codemirror/lang-html'
import { oneDark } from '@codemirror/theme-one-dark'
import { bracketMatching } from '@codemirror/language'
import { searchKeymap, highlightSelectionMatches } from '@codemirror/search'
import { keymap } from '@codemirror/view'
import { indentWithTab } from '@codemirror/commands'
interface HtmlCodeEditorProps {
value: string
onChange: (value: string) => void
placeholder?: string
height?: string
darkMode?: boolean
readOnly?: boolean
}
interface EditorHandle {
focus: () => void
insertText: (text: string) => void
getEditor: () => EditorView | null
}
export const HtmlCodeEditor = React.forwardRef<EditorHandle, HtmlCodeEditorProps>(
({
value,
onChange,
placeholder: placeholderText = "HTML 템플릿을 입력하세요...",
height = "500px",
darkMode = false,
readOnly = false
}, ref) => {
const editorRef = React.useRef<HTMLDivElement>(null)
const viewRef = React.useRef<EditorView | null>(null)
React.useEffect(() => {
if (!editorRef.current) return
// 간단한 CSS 기반 Handlebars 하이라이팅
const handlebarsTheme = EditorView.theme({
'.cm-line': {
lineHeight: '1.6'
},
'.cm-content': {
fontSize: '14px',
fontFamily: '"Fira Code", "JetBrains Mono", "SF Mono", Monaco, Consolas, "Liberation Mono", "Courier New", monospace'
},
'.cm-editor': {
borderRadius: '8px',
border: darkMode ? '1px solid #374151' : '1px solid #e2e8f0'
},
'.cm-focused': {
outline: 'none',
borderColor: darkMode ? '#60a5fa' : '#3b82f6'
},
'.cm-scroller': {
fontFamily: 'inherit'
},
// CSS 기반 placeholder 구현
'.cm-editor.cm-focused .cm-line': {
'&:first-child:only-child:before': {
content: value === '' ? `"${placeholderText}"` : '""',
color: darkMode ? '#6b7280' : '#9ca3af',
fontStyle: 'italic',
pointerEvents: 'none',
position: 'absolute'
}
},
'.cm-editor:not(.cm-focused) .cm-line': {
'&:first-child:only-child:before': {
content: value === '' ? `"${placeholderText}"` : '""',
color: darkMode ? '#6b7280' : '#9ca3af',
fontStyle: 'italic',
pointerEvents: 'none',
position: 'absolute'
}
}
})
const startState = EditorState.create({
doc: value,
extensions: [
basicSetup,
html(),
bracketMatching(),
highlightSelectionMatches(),
keymap.of([
indentWithTab,
...searchKeymap,
{
key: 'Ctrl-s',
preventDefault: true,
run: () => true
}
]),
handlebarsTheme,
darkMode ? oneDark : [],
EditorView.theme({
'&': {
height: height,
fontSize: '14px'
},
'.cm-content': {
minHeight: height,
padding: '12px'
}
}),
EditorView.updateListener.of((update) => {
if (update.docChanged) {
onChange(update.state.doc.toString())
}
}),
EditorState.readOnly.of(readOnly)
]
})
const view = new EditorView({
state: startState,
parent: editorRef.current
})
viewRef.current = view
return () => {
view.destroy()
}
}, [darkMode, height, readOnly, placeholderText, value])
// value 변경 시 에디터 업데이트 (외부에서 변경된 경우)
React.useEffect(() => {
if (viewRef.current && viewRef.current.state.doc.toString() !== value) {
viewRef.current.dispatch({
changes: {
from: 0,
to: viewRef.current.state.doc.length,
insert: value
}
})
}
}, [value])
// ref로 노출할 메서드들
React.useImperativeHandle(ref, () => ({
focus: () => {
viewRef.current?.focus()
},
insertText: (text: string) => {
if (!viewRef.current) return
const view = viewRef.current
const { from, to } = view.state.selection.main
view.dispatch({
changes: { from, to, insert: text },
selection: { anchor: from + text.length }
})
view.focus()
},
getEditor: () => viewRef.current
}))
return (
<div className="relative">
<div ref={editorRef} className="overflow-hidden" />
{/* 에디터 하단 정보 바 */}
<div className="flex items-center justify-between mt-2 px-2 py-1 bg-gray-50 dark:bg-gray-800 rounded text-xs text-gray-500 dark:text-gray-400">
<div className="flex items-center gap-4">
<span className="flex items-center gap-1">
<span className="w-2 h-2 bg-green-500 rounded-full"></span>
HTML + Handlebars
</span>
<span>라인: {value.split('\n').length}</span>
<span>문자: {value.length}</span>
{value.match(/\{\{[^}]+\}\}/g) && (
<span>변수: {value.match(/\{\{[^}]+\}\}/g)?.length}</span>
)}
</div>
<div className="flex items-center gap-3">
<span>Ctrl+F: 찾기</span>
<span>Tab: 들여쓰기</span>
<span>Ctrl+/: 주석</span>
</div>
</div>
</div>
)
}
)
|
