clear code

next.config.js

@@ -0,0 +1 @@
+ 

package.json

@@ -9,13 +9,6 @@
     "lint": "next lint"
   },
   "dependencies": {
-    "@bytemd/plugin-breaks": "^1.21.0",
-    "@bytemd/plugin-frontmatter": "^1.21.0",
-    "@bytemd/plugin-gfm": "^1.21.0",
-    "@bytemd/plugin-highlight": "^1.21.0",
-    "@bytemd/plugin-math": "^1.21.0",
-    "@bytemd/plugin-mermaid": "^1.21.0",
-    "@bytemd/react": "^1.21.0",
     "@radix-ui/react-dialog": "^1.1.5",
     "@radix-ui/react-dropdown-menu": "^2.1.5",
     "@radix-ui/react-label": "^2.1.1",
@@ -26,13 +19,13 @@
     "@radix-ui/react-tabs": "^1.1.2",
     "@radix-ui/react-toast": "^1.2.5",
     "@radix-ui/react-toggle": "^1.0.3",
+    "@radix-ui/react-tooltip": "^1.1.7",
     "@tiptap/extension-image": "^2.2.4",
     "@tiptap/extension-link": "^2.2.4",
     "@tiptap/pm": "^2.2.4",
     "@tiptap/react": "^2.2.4",
     "@tiptap/starter-kit": "^2.2.4",
     "@types/marked": "^6.0.0",
-    "bytemd": "^1.21.0",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "lucide-react": "^0.474.0",

src/components/editor/WechatEditor.tsx

@@ -1,13 +1,6 @@
 'use client'
 
-import { Editor } from '@bytemd/react'
+import { useState, useCallback, useEffect, useRef } from 'react'
-import gfm from '@bytemd/plugin-gfm'
-import highlight from '@bytemd/plugin-highlight'
-import breaks from '@bytemd/plugin-breaks'
-import frontmatter from '@bytemd/plugin-frontmatter'
-import math from '@bytemd/plugin-math'
-import mermaid from '@bytemd/plugin-mermaid'
-import { useState, useCallback, useEffect, useRef, useMemo, Suspense } from 'react'
 import { templates } from '@/config/wechat-templates'
 import { cn } from '@/lib/utils'
 import { useToast } from '@/components/ui/use-toast'
@@ -19,15 +12,15 @@ import { useAutoSave } from './hooks/useAutoSave'
 import { EditorToolbar } from './components/EditorToolbar'
 import { EditorPreview } from './components/EditorPreview'
 import { MobileToolbar } from './components/MobileToolbar'
+import { MarkdownToolbar } from './components/MarkdownToolbar'
 import { type PreviewSize } from './constants'
-import 'bytemd/dist/index.css'
 import 'highlight.js/styles/github.css'
 import 'katex/dist/katex.css'
-import type { BytemdPlugin } from 'bytemd'
 
 export default function WechatEditor() {
   const { toast } = useToast()
   const editorRef = useRef<HTMLDivElement>(null)
+  const textareaRef = useRef<HTMLTextAreaElement>(null)
   const previewRef = useRef<HTMLDivElement>(null)
   const [value, setValue] = useState('')
   const [selectedTemplate, setSelectedTemplate] = useState<string>('creative')
@@ -37,12 +30,44 @@ export default function WechatEditor() {
   const [isConverting, setIsConverting] = useState(false)
   const [isDraft, setIsDraft] = useState(false)
   const [previewContent, setPreviewContent] = useState('')
-  const [plugins, setPlugins] = useState<BytemdPlugin[]>([])
+  const [cursorPosition, setCursorPosition] = useState<{ start: number; end: number }>({ start: 0, end: 0 })
 
   // 使用自定义 hooks
   const { handleScroll } = useEditorSync(editorRef)
   const { handleEditorChange } = useAutoSave(value, setIsDraft)
 
+  // 处理编辑器输入
+  const handleInput = useCallback((e: React.ChangeEvent<HTMLTextAreaElement>) => {
+    const newValue = e.target.value
+    setValue(newValue)
+    handleEditorChange(newValue)
+    // 保存光标位置
+    setCursorPosition({
+      start: e.target.selectionStart,
+      end: e.target.selectionEnd
+    })
+  }, [handleEditorChange])
+
+  // 处理Tab键
+  const handleKeyDown = useCallback((e: React.KeyboardEvent<HTMLTextAreaElement>) => {
+    if (e.key === 'Tab') {
+      e.preventDefault()
+      const textarea = e.currentTarget
+      const start = textarea.selectionStart
+      const end = textarea.selectionEnd
+
+      // 插入两个空格作为缩进
+      const newValue = value.substring(0, start) + '  ' + value.substring(end)
+      setValue(newValue)
+      handleEditorChange(newValue)
+
+      // 恢复光标位置
+      requestAnimationFrame(() => {
+        textarea.selectionStart = textarea.selectionEnd = start + 2
+      })
+    }
+  }, [value, handleEditorChange])
+
   // 获取预览内容
   const getPreviewContent = useCallback(() => {
     if (!value) return ''
@@ -91,6 +116,35 @@ export default function WechatEditor() {
     }
   }, [value, toast])
 
+  // 监听快捷键保存事件
+  useEffect(() => {
+    const handleKeyDown = (e: KeyboardEvent) => {
+      if ((e.metaKey || e.ctrlKey) && e.key === 's') {
+        e.preventDefault()
+        handleSave()
+      }
+    }
+    
+    window.addEventListener('keydown', handleKeyDown)
+    return () => window.removeEventListener('keydown', handleKeyDown)
+  }, [handleSave])
+
+  // 延迟更新预览内容
+  useEffect(() => {
+    if (!showPreview) return
+    
+    setIsConverting(true)
+    const updatePreview = async () => {
+      try {
+        const content = getPreviewContent()
+        setPreviewContent(content)
+      } finally {
+        setIsConverting(false)
+      }
+    }
+    updatePreview()
+  }, [value, selectedTemplate, styleOptions, showPreview, getPreviewContent])
+
   // 加载已保存的内容
   useEffect(() => {
     const draftContent = localStorage.getItem('wechat_editor_draft')
@@ -109,18 +163,6 @@ export default function WechatEditor() {
     }
   }, [toast])
 
-  // 监听快捷键保存事件
-  useEffect(() => {
-    const handleSaveShortcut = (e: CustomEvent<string>) => {
-      handleSave()
-    }
-    
-    window.addEventListener('bytemd-save', handleSaveShortcut as EventListener)
-    return () => {
-      window.removeEventListener('bytemd-save', handleSaveShortcut as EventListener)
-    }
-  }, [handleSave])
-
   const copyContent = useCallback(() => {
     const content = getPreviewContent()
     navigator.clipboard.writeText(content)
@@ -203,80 +245,7 @@ export default function WechatEditor() {
         })
       }
     }
-  }, [selectedTemplate, toast, previewRef])
+  }, [selectedTemplate, toast])
-
-  // 创建编辑器插件
-  const createEditorPlugin = useCallback((): BytemdPlugin => {
-    return {
-      actions: [
-        {
-          title: '保存',
-          icon: '<svg viewBox="0 0 24 24" width="16" height="16" fill="none" stroke="currentColor" stroke-width="2"><path d="M19 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11l5 5v11a2 2 0 0 1-2 2z"></path><polyline points="17 21 17 13 7 13 7 21"></polyline><polyline points="7 3 7 8 15 8"></polyline></svg>',
-          handler: {
-            type: 'action',
-            click: (ctx: any) => {
-              const event = new CustomEvent('bytemd-save', { detail: ctx.editor.getValue() })
-              window.dispatchEvent(event)
-            }
-          }
-        }
-      ]
-    }
-  }, [])
-
-  // 加载插件
-  useEffect(() => {
-    const loadPlugins = async () => {
-      try {
-        const [gfmPlugin, breaksPlugin, frontmatterPlugin, mathPlugin, mermaidPlugin, highlightPlugin] = await Promise.all([
-          import('@bytemd/plugin-gfm').then(m => m.default()),
-          import('@bytemd/plugin-breaks').then(m => m.default()),
-          import('@bytemd/plugin-frontmatter').then(m => m.default()),
-          import('@bytemd/plugin-math').then(m => m.default({
-            katexOptions: { throwOnError: false, output: 'html' }
-          })),
-          import('@bytemd/plugin-mermaid').then(m => m.default({ theme: 'default' })),
-          import('@bytemd/plugin-highlight').then(m => m.default())
-        ])
-
-        setPlugins([
-          gfmPlugin,
-          breaksPlugin,
-          frontmatterPlugin,
-          mathPlugin,
-          mermaidPlugin,
-          highlightPlugin,
-          createEditorPlugin()
-        ])
-      } catch (error) {
-        console.error('Failed to load editor plugins:', error)
-        toast({
-          variant: "destructive",
-          title: "加载失败",
-          description: "编辑器插件加载失败，部分功能可能无法使用",
-          duration: 5000,
-        })
-      }
-    }
-
-    loadPlugins()
-  }, [createEditorPlugin, toast])
-
-  // 延迟更新预览内容
-  useEffect(() => {
-    if (!showPreview) return
-    
-    setIsConverting(true)
-    const updatePreview = async () => {
-      try {
-        const content = getPreviewContent()
-        setPreviewContent(content)
-      } finally {
-        setIsConverting(false)
-      }
-    }
-    updatePreview()
-  }, [value, selectedTemplate, styleOptions, showPreview, getPreviewContent])
 
   // 检测是否为移动设备
   const isMobile = useCallback(() => {
@@ -332,6 +301,43 @@ export default function WechatEditor() {
     setIsDraft(false)
   }, [isDraft, toast])
 
+  // 处理工具栏插入文本
+  const handleToolbarInsert = useCallback((text: string, options?: { wrap?: boolean; placeholder?: string; suffix?: string }) => {
+    const textarea = textareaRef.current
+    if (!textarea) return
+
+    const start = textarea.selectionStart
+    const end = textarea.selectionEnd
+    const selectedText = value.substring(start, end)
+    
+    let newText = ''
+    let newCursorPos = 0
+
+    if (options?.wrap && selectedText) {
+      // 如果有选中文本且需要包裹
+      newText = value.substring(0, start) + 
+                text + selectedText + (options.suffix || text) + 
+                value.substring(end)
+      newCursorPos = start + text.length + selectedText.length + (options.suffix?.length || text.length)
+    } else {
+      // 插入新文本
+      const insertText = selectedText || options?.placeholder || ''
+      newText = value.substring(0, start) + 
+                text + insertText + (options?.suffix || '') + 
+                value.substring(end)
+      newCursorPos = start + text.length + insertText.length + (options?.suffix?.length || 0)
+    }
+
+    setValue(newText)
+    handleEditorChange(newText)
+
+    // 恢复焦点并设置光标位置
+    requestAnimationFrame(() => {
+      textarea.focus()
+      textarea.setSelectionRange(newCursorPos, newCursorPos)
+    })
+  }, [value, handleEditorChange])
+
   return (
     <div className="h-full flex flex-col">
       <EditorToolbar 
@@ -355,32 +361,25 @@ export default function WechatEditor() {
         <div 
           ref={editorRef}
           className={cn(
-            "editor-container bg-background transition-all duration-300 ease-in-out",
+            "editor-container bg-background transition-all duration-300 ease-in-out flex flex-col",
             showPreview 
               ? "h-[50%] sm:h-full sm:w-1/2 border-b sm:border-r" 
               : "h-full w-full",
             selectedTemplate && templates.find(t => t.id === selectedTemplate)?.styles
           )}
-          style={{
-            display: 'flex',
-            flexDirection: 'column'
-          }}
         >
-          <Suspense fallback={<div className="flex-1 flex items-center justify-center">加载编辑器...</div>}>
+          <MarkdownToolbar onInsert={handleToolbarInsert} />
-            <div className="flex-1 overflow-auto">
+          <div className="flex-1">
-              <Editor
+            <textarea
-                value={value}
+              ref={textareaRef}
-                plugins={plugins}
+              value={value}
-                onChange={(v) => {
+              onChange={handleInput}
-                  setValue(v)
+              onKeyDown={handleKeyDown}
-                  handleEditorChange(v)
+              className="w-full h-full resize-none outline-none p-4 font-mono text-base leading-relaxed"
-                }}
+              placeholder="开始写作..."
-                uploadImages={async (files: File[]) => {
+              spellCheck={false}
-                  return []
+            />
-                }}
+          </div>
-              />
-            </div>
-          </Suspense>
         </div>
         
         {showPreview && (

src/components/editor/components/MarkdownCheatSheet.tsx

@@ -0,0 +1,105 @@
+import React from 'react'
+import {
+  Dialog,
+  DialogContent,
+  DialogHeader,
+  DialogTitle,
+  DialogTrigger,
+} from "@/components/ui/dialog"
+import { Button } from "@/components/ui/button"
+import { HelpCircle } from 'lucide-react'
+
+const cheatSheet = [
+  {
+    title: '标题',
+    items: [
+      { label: '大标题', syntax: '# 标题文本' },
+      { label: '二级标题', syntax: '## 标题文本' },
+      { label: '三级标题', syntax: '### 标题文本' },
+    ]
+  },
+  {
+    title: '强调',
+    items: [
+      { label: '粗体', syntax: '**粗体文本**' },
+      { label: '斜体', syntax: '*斜体文本*' },
+      { label: '删除线', syntax: '~~删除文本~~' },
+    ]
+  },
+  {
+    title: '列表',
+    items: [
+      { label: '无序列表', syntax: '- 列表项\n- 列表项\n- 列表项' },
+      { label: '有序列表', syntax: '1. 列表项\n2. 列表项\n3. 列表项' },
+      { label: '任务列表', syntax: '- [ ] 待办事项\n- [x] 已完成' },
+    ]
+  },
+  {
+    title: '引用和代码',
+    items: [
+      { label: '引用', syntax: '> 引用文本' },
+      { label: '行内代码', syntax: '`代码`' },
+      { label: '代码块', syntax: '```语言\n代码块\n```' },
+    ]
+  },
+  {
+    title: '链接和图片',
+    items: [
+      { label: '链接', syntax: '[链接文本](URL)' },
+      { label: '图片', syntax: '![替代文本](图片URL)' },
+    ]
+  },
+  {
+    title: '表格',
+    items: [
+      {
+        label: '基本表格',
+        syntax: '| 表头 | 表头 |\n| --- | --- |\n| 单元格 | 单元格 |'
+      },
+    ]
+  },
+  {
+    title: '其他',
+    items: [
+      { label: '水平分割线', syntax: '---' },
+      { label: '数学公式', syntax: '$E = mc^2$' },
+      { label: '注脚', syntax: '这里是文字[^1]\n\n[^1]: 这里是注脚' },
+    ]
+  },
+]
+
+export function MarkdownCheatSheet() {
+  return (
+    <Dialog>
+      <DialogTrigger asChild>
+        <Button variant="ghost" size="sm" className="h-8 w-8 p-0">
+          <HelpCircle className="h-4 w-4" />
+        </Button>
+      </DialogTrigger>
+      <DialogContent className="max-w-3xl max-h-[80vh] overflow-y-auto">
+        <DialogHeader>
+          <DialogTitle>Markdown 语法指南</DialogTitle>
+        </DialogHeader>
+        <div className="grid grid-cols-1 md:grid-cols-2 gap-6 py-4">
+          {cheatSheet.map((section, index) => (
+            <div key={index} className="space-y-3">
+              <h3 className="font-medium text-lg">{section.title}</h3>
+              <div className="space-y-2">
+                {section.items.map((item, itemIndex) => (
+                  <div key={itemIndex} className="space-y-1">
+                    <div className="text-sm font-medium text-muted-foreground">
+                      {item.label}
+                    </div>
+                    <pre className="p-2 rounded-md bg-muted text-sm font-mono">
+                      {item.syntax}
+                    </pre>
+                  </div>
+                ))}
+              </div>
+            </div>
+          ))}
+        </div>
+      </DialogContent>
+    </Dialog>
+  )
+} 

src/components/editor/components/MarkdownToolbar.tsx

@@ -0,0 +1,189 @@
+import React from 'react'
+import { Button } from '@/components/ui/button'
+import { Tooltip, TooltipContent, TooltipTrigger, TooltipProvider } from '@/components/ui/tooltip'
+import { Separator } from '@/components/ui/separator'
+import {
+  Bold,
+  Italic,
+  List,
+  ListOrdered,
+  Quote,
+  Code,
+  Link,
+  Image,
+  Table,
+  Heading1,
+  Heading2,
+  Heading3,
+  Minus,
+  CheckSquare
+} from 'lucide-react'
+import { MarkdownCheatSheet } from './MarkdownCheatSheet'
+
+interface MarkdownToolbarProps {
+  onInsert: (text: string, options?: { wrap?: boolean; placeholder?: string; suffix?: string }) => void
+}
+
+type ToolButton = {
+  icon: React.ReactNode
+  title: string
+  text: string
+  wrap?: boolean
+  placeholder?: string
+  suffix?: string
+}
+
+type Tool = ToolButton | { type: 'separator' }
+
+export function MarkdownToolbar({ onInsert }: MarkdownToolbarProps) {
+  const tools: Tool[] = [
+    {
+      icon: <Heading1 className="h-4 w-4" />,
+      title: '标题 1',
+      text: '# ',
+      placeholder: '标题'
+    },
+    {
+      icon: <Heading2 className="h-4 w-4" />,
+      title: '标题 2',
+      text: '## ',
+      placeholder: '标题'
+    },
+    {
+      icon: <Heading3 className="h-4 w-4" />,
+      title: '标题 3',
+      text: '### ',
+      placeholder: '标题'
+    },
+    { type: 'separator' },
+    {
+      icon: <Bold className="h-4 w-4" />,
+      title: '粗体',
+      text: '**',
+      wrap: true,
+      placeholder: '粗体文本'
+    },
+    {
+      icon: <Italic className="h-4 w-4" />,
+      title: '斜体',
+      text: '*',
+      wrap: true,
+      placeholder: '斜体文本'
+    },
+    { type: 'separator' },
+    {
+      icon: <List className="h-4 w-4" />,
+      title: '无序列表',
+      text: '- ',
+      placeholder: '列表项'
+    },
+    {
+      icon: <ListOrdered className="h-4 w-4" />,
+      title: '有序列表',
+      text: '1. ',
+      placeholder: '列表项'
+    },
+    {
+      icon: <CheckSquare className="h-4 w-4" />,
+      title: '任务列表',
+      text: '- [ ] ',
+      placeholder: '任务'
+    },
+    { type: 'separator' },
+    {
+      icon: <Quote className="h-4 w-4" />,
+      title: '引用',
+      text: '> ',
+      placeholder: '引用文本'
+    },
+    {
+      icon: <Code className="h-4 w-4" />,
+      title: '代码',
+      text: '`',
+      wrap: true,
+      placeholder: '代码'
+    },
+    {
+      icon: <Code className="h-4 w-4" />,
+      title: '代码块',
+      text: '```\n',
+      wrap: true,
+      suffix: '\n```',
+      placeholder: '在此输入代码'
+    },
+    { type: 'separator' },
+    {
+      icon: <Link className="h-4 w-4" />,
+      title: '链接',
+      text: '[',
+      wrap: true,
+      suffix: '](url)',
+      placeholder: '链接文本'
+    },
+    {
+      icon: <Image className="h-4 w-4" />,
+      title: '图片',
+      text: '![',
+      wrap: true,
+      suffix: '](url)',
+      placeholder: '图片描述'
+    },
+    { type: 'separator' },
+    {
+      icon: <Table className="h-4 w-4" />,
+      title: '表格',
+      text: '| 列1 | 列2 | 列3 |\n| --- | --- | --- |\n| 内容 | 内容 | 内容 |',
+      placeholder: ''
+    },
+    {
+      icon: <Minus className="h-4 w-4" />,
+      title: '分割线',
+      text: '\n---\n',
+      placeholder: ''
+    }
+  ]
+
+  return (
+    <TooltipProvider>
+      <div className="flex items-center gap-0.5 px-2 py-1 border-b">
+        {tools.map((tool, index) => {
+          if ('type' in tool && tool.type === 'separator') {
+            return <Separator key={index} orientation="vertical" className="mx-1 h-6" />
+          }
+
+          const buttonTool = tool as ToolButton
+          return (
+            <Tooltip key={index}>
+              <TooltipTrigger asChild>
+                <Button
+                  variant="ghost"
+                  size="sm"
+                  className="h-8 w-8 p-0"
+                  onClick={() => onInsert(buttonTool.text, {
+                    wrap: buttonTool.wrap,
+                    placeholder: buttonTool.placeholder,
+                    suffix: buttonTool.suffix
+                  })}
+                >
+                  {buttonTool.icon}
+                </Button>
+              </TooltipTrigger>
+              <TooltipContent side="bottom">
+                <p>{buttonTool.title}</p>
+              </TooltipContent>
+            </Tooltip>
+          )
+        })}
+        <Separator orientation="vertical" className="mx-1 h-6" />
+        <Tooltip>
+          <TooltipTrigger asChild>
+            <MarkdownCheatSheet />
+          </TooltipTrigger>
+          <TooltipContent side="bottom">
+            <p>Markdown 语法帮助</p>
+          </TooltipContent>
+        </Tooltip>
+      </div>
+    </TooltipProvider>
+  )
+} 

src/components/ui/tooltip.tsx

@@ -0,0 +1,30 @@
+"use client"
+
+import * as React from "react"
+import * as TooltipPrimitive from "@radix-ui/react-tooltip"
+
+import { cn } from "@/lib/utils"
+
+const TooltipProvider = TooltipPrimitive.Provider
+
+const Tooltip = TooltipPrimitive.Root
+
+const TooltipTrigger = TooltipPrimitive.Trigger
+
+const TooltipContent = React.forwardRef<
+  React.ElementRef<typeof TooltipPrimitive.Content>,
+  React.ComponentPropsWithoutRef<typeof TooltipPrimitive.Content>
+>(({ className, sideOffset = 4, ...props }, ref) => (
+  <TooltipPrimitive.Content
+    ref={ref}
+    sideOffset={sideOffset}
+    className={cn(
+      "z-50 overflow-hidden rounded-md border bg-popover px-3 py-1.5 text-sm text-popover-foreground shadow-md animate-in fade-in-0 zoom-in-95 data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=closed]:zoom-out-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2",
+      className
+    )}
+    {...props}
+  />
+))
+TooltipContent.displayName = TooltipPrimitive.Content.displayName
+
+export { Tooltip, TooltipTrigger, TooltipContent, TooltipProvider }