Merge pull request #72 from JefferyHcool/feature/regenerate

Feature/regenerate： 新增多版本笔记功能，并做了向下兼容。

BillNote_frontend/package.json

@@ -21,7 +21,7 @@
     "@radix-ui/react-select": "^2.1.6",
     "@radix-ui/react-slot": "^1.1.2",
     "@radix-ui/react-switch": "^1.2.2",
-    "@radix-ui/react-tabs": "^1.1.4",
+    "@radix-ui/react-tabs": "^1.1.9",
     "@radix-ui/react-tooltip": "^1.1.8",
     "@tailwindcss/vite": "^4.1.3",
     "@uiw/react-markdown-preview": "^5.1.3",
@@ -29,16 +29,19 @@
     "axios": "^1.8.4",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
+    "fuse.js": "^7.1.0",
     "github-markdown-css": "^5.8.1",
     "katex": "^0.16.22",
     "lottie-react": "^2.4.1",
     "lucide-react": "^0.487.0",
     "markdown-navbar": "^1.4.3",
     "next-themes": "^0.4.6",
+    "pinyin-match": "^1.2.7",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "react-hook-form": "^7.55.0",
     "react-hot-toast": "^2.5.2",
+    "react-intersection-observer": "^9.16.0",
     "react-markdown": "^8.0.7",
     "react-medium-image-zoom": "^5.2.14",
     "react-resizable-panels": "^2.1.8",
@@ -51,6 +54,7 @@
     "tailwind-merge": "^3.1.0",
     "tailwindcss": "^4.1.3",
     "tw-animate-css": "^1.2.5",
+    "uuid": "^11.1.0",
     "zod": "^3.24.2",
     "zustand": "^5.0.3"
   },

BillNote_frontend/src/App.tsx

@@ -11,6 +11,8 @@ import Transcriber from '@/pages/SettingPage/transcriber.tsx'
 import ProviderForm from '@/components/Form/modelForm/Form.tsx'
 import StepBar from '@/pages/HomePage/components/StepBar.tsx'
 import Downloading from '@/components/Lottie/download.tsx'
+import Prompt from '@/pages/SettingPage/Prompt.tsx'
+import AboutPage from '@/pages/SettingPage/about.tsx'
 function App() {
   useTaskPolling(3000) // 每 3 秒轮询一次
   const steps = [
@@ -33,7 +35,10 @@ function App() {
                 {/*<Route index element={<Navigate to="openai" replace />} />*/}
                 <Route path=":id" element={<ProviderForm />} />
               </Route>
-              <Route path="transcriber" elment={<Transcriber />}></Route>
+              {/*<Route path="transcriber" elment={<Transcriber />}></Route>*/}
+              <Route path="prompt" element={<Prompt />}></Route>
+              <Route path="about" element={<AboutPage />}></Route>
+
               <Route path="*" element={<NotFoundPage />} />
             </Route>
             <Route path="*" element={<NotFoundPage />} />

BillNote_frontend/src/components/LazyImage.tsx

@@ -0,0 +1,34 @@
+// components/LazyImage.tsx
+import { useInView } from 'react-intersection-observer'
+import { FC, useState } from 'react'
+import clsx from 'clsx'
+
+interface LazyImageProps {
+    src: string
+    alt?: string
+    className?: string
+    placeholder?: string
+}
+
+const LazyImage: FC<LazyImageProps> = ({ src, alt, className, placeholder = '.src/assets/placeholder.png' }) => {
+    const { ref, inView } = useInView({ triggerOnce: true, threshold: 0.1 })
+    const [loaded, setLoaded] = useState(false)
+
+    return (
+        <div ref={ref} className={clsx('overflow-hidden', className)}>
+            {inView ? (
+                <img
+                    src={src}
+                    alt={alt}
+                    loading="lazy"
+                    onLoad={() => setLoaded(true)}
+                    className={clsx('transition-opacity duration-300', loaded ? 'opacity-100' : 'opacity-0') +  ' h-10 w-14  rounded-md object-cover'}
+                />
+            ) : (
+                <img src={placeholder} alt="loading" className="opacity-30" />
+            )}
+        </div>
+    )
+}
+
+export default LazyImage

BillNote_frontend/src/components/ui/tabs.tsx

@@ -0,0 +1,64 @@
+import * as React from "react"
+import * as TabsPrimitive from "@radix-ui/react-tabs"
+
+import { cn } from "@/lib/utils"
+
+function Tabs({
+  className,
+  ...props
+}: React.ComponentProps<typeof TabsPrimitive.Root>) {
+  return (
+    <TabsPrimitive.Root
+      data-slot="tabs"
+      className={cn("flex flex-col gap-2", className)}
+      {...props}
+    />
+  )
+}
+
+function TabsList({
+  className,
+  ...props
+}: React.ComponentProps<typeof TabsPrimitive.List>) {
+  return (
+    <TabsPrimitive.List
+      data-slot="tabs-list"
+      className={cn(
+        "bg-muted text-muted-foreground inline-flex h-9 w-fit items-center justify-center rounded-lg p-[3px]",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function TabsTrigger({
+  className,
+  ...props
+}: React.ComponentProps<typeof TabsPrimitive.Trigger>) {
+  return (
+    <TabsPrimitive.Trigger
+      data-slot="tabs-trigger"
+      className={cn(
+        "data-[state=active]:bg-background dark:data-[state=active]:text-foreground focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:outline-ring dark:data-[state=active]:border-input dark:data-[state=active]:bg-input/30 text-foreground dark:text-muted-foreground inline-flex h-[calc(100%-1px)] flex-1 items-center justify-center gap-1.5 rounded-md border border-transparent px-2 py-1 text-sm font-medium whitespace-nowrap transition-[color,box-shadow] focus-visible:ring-[3px] focus-visible:outline-1 disabled:pointer-events-none disabled:opacity-50 data-[state=active]:shadow-sm [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function TabsContent({
+  className,
+  ...props
+}: React.ComponentProps<typeof TabsPrimitive.Content>) {
+  return (
+    <TabsPrimitive.Content
+      data-slot="tabs-content"
+      className={cn("flex-1 outline-none", className)}
+      {...props}
+    />
+  )
+}
+
+export { Tabs, TabsList, TabsTrigger, TabsContent }

BillNote_frontend/src/constant/note.ts

@@ -0,0 +1,19 @@
+/* -------------------- 常量 -------------------- */
+export const noteFormats = [
+    { label: '目录', value: 'toc' },
+    { label: '原片跳转', value: 'link' },
+    { label: '原片截图', value: 'screenshot' },
+    { label: 'AI总结', value: 'summary' },
+] as const
+
+export const noteStyles = [
+    { label: '精简', value: 'minimal' },
+    { label: '详细', value: 'detailed' },
+    { label: '教程', value: 'tutorial' },
+    { label: '学术', value: 'academic' },
+    { label: '小红书', value: 'xiaohongshu' },
+    { label: '生活向', value: 'life_journal' },
+    { label: '任务导向', value: 'task_oriented' },
+    { label: '商业风格', value: 'business' },
+    { label: '会议纪要', value: 'meeting_minutes' },
+] as const

BillNote_frontend/src/index.css

@@ -4,6 +4,7 @@
 @custom-variant dark (&:is(.dark *));
 html, body, #root {
   height: 100%;
+  overflow: hidden;
 }
 
 /* 修改滚动条轨道颜色 */

BillNote_frontend/src/layouts/HomeLayout.tsx

@@ -10,6 +10,7 @@ import {
 import { useState } from 'react'
 import { Link } from 'react-router-dom'
 import { ResizablePanel, ResizablePanelGroup, ResizableHandle } from '@/components/ui/resizable'
+import {ScrollArea} from "@/components/ui/scroll-area.tsx";
 
 interface IProps {
   NoteForm: React.ReactNode
@@ -47,7 +48,9 @@ const HomeLayout: FC<IProps> = ({ NoteForm, Preview, History }) => {
                 </TooltipProvider>
               </div>
             </header>
-            <div className="flex-1 overflow-auto p-4">{NoteForm}</div>
+            <ScrollArea className="flex-1 overflow-auto">
+              <div className=' p-4' >{NoteForm}</div>
+            </ScrollArea>
           </aside>
         </ResizablePanel>
 
@@ -56,7 +59,9 @@ const HomeLayout: FC<IProps> = ({ NoteForm, Preview, History }) => {
         {/* 中间历史 */}
         <ResizablePanel defaultSize={16} minSize={10} maxSize={30}>
           <aside className="flex h-full flex-col overflow-hidden border-r border-neutral-200 bg-white">
-            <div className="flex-1 overflow-auto p-4">{History}</div>
+            <ScrollArea className="flex-1 overflow-auto">
+            <div className="">{History}</div>
+            </ScrollArea>
           </aside>
         </ResizablePanel>
 

BillNote_frontend/src/pages/HomePage/Home.tsx

@@ -36,7 +36,7 @@ export const HomePage: FC = () => {
   return (
     <HomeLayout
       NoteForm={<NoteForm />}
-      Preview={<MarkdownViewer status={status} content={content} />}
+      Preview={<MarkdownViewer status={status} />}
       History={<History />}
     />
   )

BillNote_frontend/src/pages/HomePage/components/MarkdownHeader.tsx

@@ -0,0 +1,167 @@
+"use client"
+
+import { useEffect, useState } from "react"
+import { Copy, Download } from "lucide-react"
+import { Button } from "@/components/ui/button"
+import { Select, SelectContent, SelectItem, SelectTrigger } from "@/components/ui/select"
+import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from "@/components/ui/tooltip"
+import { Badge } from "@/components/ui/badge"
+
+interface VersionNote {
+    ver_id: string
+    model_name?: string
+    style?: string
+    created_at?: string
+}
+
+interface NoteHeaderProps {
+    currentTask?: {
+        markdown: VersionNote[] | string
+    }
+    isMultiVersion: boolean
+    currentVerId: string
+    setCurrentVerId: (id: string) => void
+    modelName: string
+    style: string
+    noteStyles: { value: string; label: string }[]
+    onCopy: () => void
+    onDownload: () => void
+    createAt?: string | Date
+    setShowTranscribe: (show: boolean) => void
+}
+
+export function MarkdownHeader({
+                                   currentTask,
+                                   isMultiVersion,
+                                   currentVerId,
+                                   setCurrentVerId,
+                                   modelName,
+                                   style,
+                                   noteStyles,
+                                   onCopy,
+                                   onDownload,
+                                   createAt,
+                                   showTranscribe,
+                                   setShowTranscribe
+                               }: NoteHeaderProps) {
+    const [copied, setCopied] = useState(false)
+
+    useEffect(() => {
+        let timer: NodeJS.Timeout
+        if (copied) {
+            timer = setTimeout(() => setCopied(false), 2000)
+        }
+        return () => clearTimeout(timer)
+    }, [copied])
+
+    const handleCopy = () => {
+        onCopy()
+        setCopied(true)
+    }
+
+    const styleName = noteStyles.find((v) => v.value === style)?.label || style
+
+    const reversedMarkdown: VersionNote[] =
+        Array.isArray(currentTask?.markdown) ? [...currentTask!.markdown].reverse() : []
+
+    const formatDate = (date: string | Date | undefined) => {
+        if (!date) return ""
+        const d = typeof date === "string" ? new Date(date) : date
+        if (isNaN(d.getTime())) return ""
+        return d
+            .toLocaleString("zh-CN", {
+                year: "numeric",
+                month: "2-digit",
+                day: "2-digit",
+                hour: "2-digit",
+                minute: "2-digit",
+            })
+            .replace(/\//g, "-")
+    }
+
+    return (
+        <div className="sticky top-0 z-10 flex flex-wrap items-center justify-between gap-3 border-b bg-white/95 py-2 px-4 backdrop-blur-sm">
+            {/* 左侧区域：版本 + 标签 + 创建时间 */}
+            <div className="flex flex-wrap items-center gap-3">
+                {isMultiVersion && (
+                    <Select value={currentVerId} onValueChange={setCurrentVerId}>
+                        <SelectTrigger className="h-8 w-[160px] text-sm">
+                            <div className="flex items-center">
+                                {(() => {
+                                    const idx = currentTask?.markdown.findIndex(v => v.ver_id === currentVerId)
+                                    return idx !== -1 ? `版本（${currentVerId.slice(0, 6)}）` : ''
+                                })()}
+                            </div>
+                        </SelectTrigger>
+
+                        <SelectContent>
+                            {(currentTask?.markdown || []).map((v, idx) => {
+                                const shortId = v.ver_id.slice(-6)
+                                return (
+                                    <SelectItem key={v.ver_id} value={v.ver_id}>
+                                        {`版本（${shortId}）`}
+                                    </SelectItem>
+                                )
+                            })}
+                        </SelectContent>
+                    </Select>
+                )}
+
+                <Badge variant="secondary" className="bg-pink-100 text-pink-700 hover:bg-pink-200">
+                    {modelName}
+                </Badge>
+                <Badge variant="secondary" className="bg-cyan-100 text-cyan-700 hover:bg-cyan-200">
+                    {styleName}
+                </Badge>
+
+                {createAt && (
+                    <div className="text-sm text-muted-foreground">
+                        创建时间: {formatDate(createAt)}
+                    </div>
+                )}
+            </div>
+
+            {/* 右侧操作按钮 */}
+            <div className="flex items-center gap-1">
+                <TooltipProvider>
+                    <Tooltip>
+                        <TooltipTrigger asChild>
+                            <Button onClick={handleCopy} variant="ghost" size="sm" className="h-8 px-2">
+                                <Copy className="mr-1.5 h-4 w-4" />
+                                <span className="text-sm">{copied ? "已复制" : "复制"}</span>
+                            </Button>
+                        </TooltipTrigger>
+                        <TooltipContent>复制内容</TooltipContent>
+                    </Tooltip>
+                </TooltipProvider>
+
+                <TooltipProvider>
+                    <Tooltip>
+                        <TooltipTrigger asChild>
+                            <Button onClick={onDownload} variant="ghost" size="sm" className="h-8 px-2">
+                                <Download className="mr-1.5 h-4 w-4" />
+                                <span className="text-sm">导出 Markdown</span>
+                            </Button>
+                        </TooltipTrigger>
+                        <TooltipContent>下载为 Markdown 文件</TooltipContent>
+                    </Tooltip>
+                </TooltipProvider>
+                <TooltipProvider>
+                    <Tooltip>
+                        <TooltipTrigger asChild>
+                            <Button onClick={
+                                () => {
+                                    setShowTranscribe(!showTranscribe)
+                                }
+                            } variant="ghost" size="sm" className="h-8 px-2">
+                                {/*<Download className="mr-1.5 h-4 w-4" />*/}
+                                <span className="text-sm">原文参照</span>
+                            </Button>
+                        </TooltipTrigger>
+                        <TooltipContent >原文参照</TooltipContent>
+                    </Tooltip>
+                </TooltipProvider>
+            </div>
+        </div>
+    )
+}

BillNote_frontend/src/pages/HomePage/components/MarkdownViewer.tsx

@@ -1,30 +1,38 @@
-import { useState } from 'react'
+import { useState, useEffect } from 'react'
 import ReactMarkdown from 'react-markdown'
 import { Button } from '@/components/ui/button.tsx'
-import { Copy, Download, FileText, ArrowRight } from 'lucide-react'
-import { toast } from 'react-hot-toast' // 你可以换成自己的通知组件
+import { Copy, Download, ArrowRight,Play  } from 'lucide-react'
+import { toast } from 'react-hot-toast'
 import Error from '@/components/Lottie/error.tsx'
+import Loading from '@/components/Lottie/Loading.tsx'
+import Idle from '@/components/Lottie/Idle.tsx'
+import StepBar from '@/pages/HomePage/components/StepBar.tsx'
 import { Prism as SyntaxHighlighter } from 'react-syntax-highlighter'
 import { atomDark as codeStyle } from 'react-syntax-highlighter/dist/esm/styles/prism'
 import Zoom from 'react-medium-image-zoom'
 import 'react-medium-image-zoom/dist/styles.css'
-
-import 'github-markdown-css/github-markdown-light.css'
-import { FC } from 'react'
-import Loading from '@/components/Lottie/Loading.tsx'
-import Idle from '@/components/Lottie/Idle.tsx'
-import { useTaskStore } from '@/store/taskStore'
-import StepBar from '@/pages/HomePage/components/StepBar.tsx'
 import gfm from 'remark-gfm'
 import remarkMath from 'remark-math'
-
-import 'katex/dist/katex.min.css'
-
 import rehypeKatex from 'rehype-katex'
 import 'katex/dist/katex.min.css'
+import 'github-markdown-css/github-markdown-light.css'
+import { FC } from 'react'
+import { ScrollArea } from '@/components/ui/scroll-area.tsx'
+import { useTaskStore } from '@/store/taskStore'
+import { noteStyles } from '@/constant/note.ts'
+import { MarkdownHeader } from '@/pages/HomePage/components/MarkdownHeader.tsx'
+import TranscriptViewer from "@/pages/HomePage/components/transcriptViewer.tsx";
+
+interface VersionNote {
+  ver_id: string
+  content: string
+  style: string
+  model_name: string
+  created_at?: string
+}
 
 interface MarkdownViewerProps {
-  content: string
+  content: string | VersionNote[]
   status: 'idle' | 'loading' | 'success' | 'failed'
 }
 
@@ -36,227 +44,396 @@ const steps = [
   { label: '保存完成', key: 'SUCCESS' },
 ]
 
-const MarkdownViewer: FC<MarkdownViewerProps> = ({ content, status }) => {
+const MarkdownViewer: FC<MarkdownViewerProps> = ({ status }) => {
   const [copied, setCopied] = useState(false)
+  const [currentVerId, setCurrentVerId] = useState<string>('')
+  const [selectedContent, setSelectedContent] = useState<string>('')
+  const [modelName, setModelName] = useState<string>('')
+  const [style, setStyle] = useState<string>('')
+  const [createTime, setCreateTime] = useState<string>('')
+
   const getCurrentTask = useTaskStore.getState().getCurrentTask
   const currentTask = useTaskStore(state => state.getCurrentTask())
   const taskStatus = currentTask?.status || 'PENDING'
   const retryTask = useTaskStore.getState().retryTask
-  let firstHeadingRendered = false
+  const isMultiVersion = Array.isArray(currentTask?.markdown)
+  const [showTranscribe, setShowTranscribe]=useState(false)
+  // 多版本内容处理
+  useEffect(() => {
+    if (!currentTask) return;
 
+    if (!isMultiVersion) {
+      setCurrentVerId('') // 清空旧版本 ID
+      setModelName(currentTask.formData.model_name)
+      setStyle(currentTask.formData.style)
+      setCreateTime(currentTask.createdAt)
+      setSelectedContent(currentTask?.markdown)
+    } else {
+      const latestVerId = currentTask.markdown[currentTask.markdown.length - 1]?.ver_id
+      setCurrentVerId(latestVerId) // 重置为最新版本
+    }
+  }, [currentTask?.id,taskStatus])
+  useEffect(() => {
+    if (!currentTask || !isMultiVersion) return;
+
+    const currentVer = currentTask.markdown.find(v => v.ver_id === currentVerId)
+    if (currentVer) {
+      setModelName(currentVer.model_name)
+      setStyle(currentVer.style)
+      setCreateTime(currentVer.created_at || '')
+      setSelectedContent(currentVer.content)
+    }
+  }, [currentVerId, currentTask?.id])
   const handleCopy = async () => {
     try {
-      await navigator.clipboard.writeText(content)
+      await navigator.clipboard.writeText(selectedContent)
       setCopied(true)
       toast.success('已复制到剪贴板')
       setTimeout(() => setCopied(false), 2000)
     } catch (e) {
-      toast.error(`复制失败${e}`)
-      toast.error('复制失败', e)
+      toast.error('复制失败')
     }
   }
 
   const handleDownload = () => {
-    const currentTask = getCurrentTask()
-    const currentTaskName = currentTask?.audioMeta.title
-
-    const blob = new Blob([content], { type: 'text/markdown;charset=utf-8' })
+    const task = getCurrentTask()
+    const name = task?.audioMeta.title || 'note'
+    const blob = new Blob([selectedContent], { type: 'text/markdown;charset=utf-8' })
     const link = document.createElement('a')
     link.href = URL.createObjectURL(blob)
-    link.download = `${currentTaskName}.md`
+    link.download = `${name}.md`
     document.body.appendChild(link)
     link.click()
     document.body.removeChild(link)
   }
+
   if (status === 'loading') {
     return (
-      <div className="flex h-screen w-full flex-col items-center justify-center space-y-4 text-neutral-500">
-        <StepBar steps={steps} currentStep={taskStatus} />
-        <Loading className="h-5 w-5" />
-        <div className="text-center text-sm">
-          <p className="text-lg font-bold">正在生成笔记，请稍候…</p>
-          <p className="mt-2 text-xs text-neutral-500">这可能需要几秒钟时间，取决于视频长度</p>
+        <div className="flex h-screen w-full flex-col items-center justify-center space-y-4 text-neutral-500">
+          <StepBar steps={steps} currentStep={taskStatus} />
+          <Loading className="h-5 w-5" />
+          <div className="text-center text-sm">
+            <p className="text-lg font-bold">正在生成笔记，请稍候…</p>
+            <p className="mt-2 text-xs text-neutral-500">这可能需要几秒钟时间，取决于视频长度</p>
+          </div>
         </div>
-      </div>
-    )
-  } else if (status === 'idle') {
-    return (
-      <div className="flex h-screen w-full flex-col items-center justify-center space-y-3 text-neutral-500">
-        <Idle></Idle>
-
-        <div className="text-center">
-          <p className="text-lg font-bold">输入视频链接并点击“生成笔记”</p>
-          <p className="mt-2 text-xs text-neutral-500">支持哔哩哔哩、YouTube 等视频平台</p>
-        </div>
-      </div>
-    )
-  } else if (status === 'failed') {
-    return (
-      <div className="flex h-screen w-full flex-col items-center justify-center gap-4 space-y-3">
-        <Error /> {/* 你可以换成 Failed 动画 */}
-        <div className="text-center">
-          <p className="text-lg font-bold text-red-500">笔记生成失败</p>
-          <p className="mt-2 mb-2 text-xs text-red-400">请检查后台或稍后再试</p>
-          <Button
-            onClick={() => {
-              retryTask(currentTask.id)
-            }}
-            size="lg"
-          >
-            重试
-          </Button>
-        </div>
-      </div>
     )
   }
 
+  if (status === 'idle') {
+    return (
+        <div className="flex h-screen w-full flex-col items-center justify-center space-y-3 text-neutral-500">
+          <Idle />
+          <div className="text-center">
+            <p className="text-lg font-bold">输入视频链接并点击“生成笔记”</p>
+            <p className="mt-2 text-xs text-neutral-500">支持哔哩哔哩、YouTube 、抖音等视频平台</p>
+          </div>
+        </div>
+    )
+  }
+
+  if (status === 'failed' && !isMultiVersion) {
+    return (
+        <div className="flex h-screen w-full flex-col items-center justify-center gap-4 space-y-3">
+          <Error />
+          <div className="text-center">
+            <p className="text-lg font-bold text-red-500">笔记生成失败</p>
+            <p className="mt-2 mb-2 text-xs text-red-400">请检查后台或稍后再试</p>
+            <Button onClick={() => retryTask(currentTask.id)} size="lg">重试</Button>
+          </div>
+        </div>
+    )
+  }
+
+
   return (
-    <div className="flex h-full w-full flex-col">
-      {/* 顶部操作栏 */}
-      <div className="mb-4 flex items-center justify-between">
-        <h2 className="flex items-center gap-2 text-xl font-semibold text-neutral-900">
-          <FileText className="text-primary h-5 w-5" />
-          笔记内容
-        </h2>
-        <div className="flex items-center gap-2">
-          <Button onClick={handleCopy} variant="outline" size="sm">
-            <Copy className="mr-1 h-4 w-4" />
-            {copied ? '已复制' : '复制'}
-          </Button>
-          <Button onClick={handleDownload} variant="outline" size="sm">
-            <Download className="mr-1 h-4 w-4" />
-            导出 Markdown
-          </Button>
+      <div className="flex h-screen w-full flex-col overflow-hidden">
+        <MarkdownHeader
+            currentTask={currentTask}
+            isMultiVersion={isMultiVersion}
+            currentVerId={currentVerId}
+            setCurrentVerId={setCurrentVerId}
+            modelName={modelName}
+            style={style}
+            noteStyles={noteStyles}
+            onCopy={handleCopy}
+            onDownload={handleDownload}
+            createAt={createTime}
+            showTranscribe={showTranscribe}
+            setShowTranscribe={setShowTranscribe}
+        />
+
+        {/* 中间内容区域：滚动容器 */}
+        <div className="flex-1 flex overflow-hidden bg-white  py-2">
+          {selectedContent && selectedContent !== 'loading' && selectedContent !== 'empty' ? (
+              <>
+              <ScrollArea className="w-full ">
+              <div className={"w-full px-2 markdown-body"}>
+
+
+                    <ReactMarkdown
+                        remarkPlugins={[gfm, remarkMath]}
+                        rehypePlugins={[rehypeKatex]}
+                        components={{
+                          // Headings with improved styling and anchor links
+                          h1: ({ children, ...props }) => (
+                              <h1
+                                  className="scroll-m-20 text-3xl font-extrabold tracking-tight text-primary lg:text-4xl my-6"
+                                  {...props}
+                              >
+                                {children}
+                              </h1>
+                          ),
+                          h2: ({ children, ...props }) => (
+                              <h2
+                                  className="scroll-m-20 border-b pb-2 text-2xl font-semibold tracking-tight text-primary first:mt-0 mt-10 mb-4"
+                                  {...props}
+                              >
+                                {children}
+                              </h2>
+                          ),
+                          h3: ({ children, ...props }) => (
+                              <h3
+                                  className="scroll-m-20 text-xl font-semibold tracking-tight text-primary mt-8 mb-4"
+                                  {...props}
+                              >
+                                {children}
+                              </h3>
+                          ),
+                          h4: ({ children, ...props }) => (
+                              <h4
+                                  className="scroll-m-20 text-lg font-semibold tracking-tight text-primary mt-6 mb-2"
+                                  {...props}
+                              >
+                                {children}
+                              </h4>
+                          ),
+
+                          // Paragraphs with better line height
+                          p: ({ children, ...props }) => (
+                              <p className="leading-7 [&:not(:first-child)]:mt-6" {...props}>
+                                {children}
+                              </p>
+                          ),
+
+                          // Enhanced links with special handling for "原片" links
+                          a: ({ href, children, ...props }) => {
+                            const isOriginLink = typeof children[0] === 'string' && (children[0] as string).startsWith('原片 @')
+
+                            if (isOriginLink) {
+                              const timeMatch = (children[0] as string).match(/原片 @ (\d{2}:\d{2})/)
+                              const timeText = timeMatch ? timeMatch[1] : '原片'
+
+                              return (
+                                  <span className="origin-link inline-flex my-2">
+                  <a
+                      href={href}
+                      target="_blank"
+                      rel="noopener noreferrer"
+                      className="inline-flex items-center gap-1.5 rounded-full bg-blue-50 px-3 py-1 text-sm font-medium text-blue-700 hover:bg-blue-100 transition-colors"
+                      {...props}
+                  >
+                    <Play className="h-3.5 w-3.5" />
+                    <span>原片（{timeText}）</span>
+                  </a>
+                </span>
+                              )
+                            }
+
+                            // Default link styling with external indicator
+                            return (
+                                <a
+                                    href={href}
+                                    target="_blank"
+                                    rel="noopener noreferrer"
+                                    className="font-medium text-primary underline underline-offset-4 hover:text-primary/80 inline-flex items-center gap-0.5"
+                                    {...props}
+                                >
+                                  {children}
+                                  {href?.startsWith('http') && <ExternalLink className="h-3 w-3 inline-block ml-0.5" />}
+                                </a>
+                            )
+                          },
+
+                          // Enhanced image with zoom capability
+                          img: ({ node, ...props }) => (
+                              <div className="my-8 flex justify-center">
+                                <Zoom>
+                                  <img
+                                      {...props}
+                                      className="rounded-lg shadow-md max-w-full cursor-zoom-in object-cover transition-all hover:shadow-lg"
+                                      style={{ maxHeight: '500px' }}
+                                  />
+                                </Zoom>
+                              </div>
+                          ),
+
+                          // Better strong/bold text
+                          strong: ({ children, ...props }) => (
+                              <strong className="font-bold text-primary" {...props}>
+                                {children}
+                              </strong>
+                          ),
+
+                          // Enhanced list items with support for "fake headings"
+                          li: ({ children, ...props }) => {
+                            const rawText = String(children)
+                            const isFakeHeading = /^(\*\*.+\*\*)$/.test(rawText.trim())
+
+                            if (isFakeHeading) {
+                              return (
+                                  <div className="text-lg font-bold my-4 text-primary">
+                                    {children}
+                                  </div>
+                              )
+                            }
+
+                            return (
+                                <li className="my-1" {...props}>
+                                  {children}
+                                </li>
+                            )
+                          },
+
+                          // Enhanced unordered lists
+                          ul: ({ children, ...props }) => (
+                              <ul className="my-6 ml-6 list-disc [&>li]:mt-2" {...props}>
+                                {children}
+                              </ul>
+                          ),
+
+                          // Enhanced ordered lists
+                          ol: ({ children, ...props }) => (
+                              <ol className="my-6 ml-6 list-decimal [&>li]:mt-2" {...props}>
+                                {children}
+                              </ol>
+                          ),
+
+                          // Enhanced blockquotes
+                          blockquote: ({ children, ...props }) => (
+                              <blockquote
+                                  className="mt-6 border-l-4 border-primary/20 pl-4 italic text-muted-foreground"
+                                  {...props}
+                              >
+                                {children}
+                              </blockquote>
+                          ),
+
+                          // Enhanced code blocks with syntax highlighting and copy button
+                          code: ({ inline, className, children, ...props }) => {
+                            const match = /language-(\w+)/.exec(className || '')
+                            const codeContent = String(children).replace(/\n$/, '')
+
+                            if (!inline && match) {
+                              return (
+                                  <div className="group relative my-6 overflow-hidden rounded-lg border bg-muted shadow-sm">
+                                    <div className="flex items-center justify-between bg-muted px-4 py-1.5 text-sm font-medium text-muted-foreground">
+                                      <div>{match[1].toUpperCase()}</div>
+                                      <button
+                                          onClick={() => {
+                                            navigator.clipboard.writeText(codeContent)
+                                            toast.success('代码已复制')
+                                          }}
+                                          className="flex items-center gap-1 rounded-md bg-background/80 px-2 py-1 text-xs font-medium hover:bg-background transition-colors"
+                                      >
+                                        <Copy className="h-3.5 w-3.5" />
+                                        复制
+                                      </button>
+                                    </div>
+                                    <SyntaxHighlighter
+                                        style={codeStyle}
+                                        language={match[1]}
+                                        PreTag="div"
+                                        className="!m-0 !bg-muted !p-0"
+                                        customStyle={{
+                                          margin: 0,
+                                          padding: '1rem',
+                                          background: 'transparent',
+                                          fontSize: '0.9rem',
+                                        }}
+                                        {...props}
+                                    >
+                                      {codeContent}
+                                    </SyntaxHighlighter>
+                                  </div>
+                              )
+                            }
+
+                            // Inline code styling
+                            return (
+                                <code
+                                    className="relative rounded bg-muted px-[0.3rem] py-[0.2rem] font-mono text-sm"
+                                    {...props}
+                                >
+                                  {children}
+                                </code>
+                            )
+                          },
+
+                          // Enhanced tables
+                          table: ({ children, ...props }) => (
+                              <div className="my-6 w-full overflow-y-auto">
+                                <table className="w-full border-collapse text-sm" {...props}>
+                                  {children}
+                                </table>
+                              </div>
+                          ),
+
+                          // Table headers
+                          th: ({ children, ...props }) => (
+                              <th
+                                  className="border border-muted-foreground/20 px-4 py-2 text-left font-medium [&[align=center]]:text-center [&[align=right]]:text-right"
+                                  {...props}
+                              >
+                                {children}
+                              </th>
+                          ),
+
+                          // Table cells
+                          td: ({ children, ...props }) => (
+                              <td
+                                  className="border border-muted-foreground/20 px-4 py-2 text-left [&[align=center]]:text-center [&[align=right]]:text-right"
+                                  {...props}
+                              >
+                                {children}
+                              </td>
+                          ),
+
+                          // Horizontal rule
+                          hr: ({ ...props }) => (
+                              <hr className="my-8 border-muted-foreground/20" {...props} />
+                          ),
+                        }}
+                    >
+                      {selectedContent}
+                    </ReactMarkdown>
+
+                    </div>
+              </ScrollArea>
+                {
+                    showTranscribe && (
+                        <div className={'ml-2 w-2/4'}>
+                          <TranscriptViewer/>
+                        </div>
+
+                    )
+
+                }
+
+              </>
+          ) : (
+              <div className="flex h-full w-full items-center justify-center">
+                <div className="w-[300px] flex-col justify-items-center">
+                  <div className="bg-primary-light mb-4 flex h-16 w-16 items-center justify-center rounded-full">
+                    <ArrowRight className="text-primary h-8 w-8" />
+                  </div>
+                  <p className="mb-2 text-neutral-600">输入视频链接并点击"生成笔记"按钮</p>
+                  <p className="text-xs text-neutral-500">支持哔哩哔哩、YouTube等视频网站</p>
+                </div>
+              </div>
+          )}
         </div>
       </div>
-
-      {/* 滚动容器 */}
-
-      <div className="overflow-y-auto">
-        {(content && content != 'loading') || content != 'empty' ? (
-          <div className="markdown-body flex-1 bg-white">
-            {' '}
-            <ReactMarkdown
-                remarkPlugins={[gfm,remarkMath]}
-                rehypePlugins={[rehypeKatex]}
-              components={{
-                img: ({ node, ...props }) => (
-                    <Zoom>
-                    <img
-                        {...props}
-                        className="rounded-lg shadow-md max-w-full cursor-pointer mx-auto my-4  max-h-[300px]  "
-                        alt={props.alt || ''}
-                    />
-                    </Zoom>
-                ),
-                strong({ node, children, ...props }){
-                  return <strong className="text-lg font-bold my-4 text-blue-600"  {...props}>{children}</strong>
-                },
-                li({ node, children, ...props }) {
-                  const rawText = String(children)
-
-                  // 检测是否是“加粗的编号开头项”，比如 "**2. 算法摄影的兴起**"
-                  const isFakeHeading = /^(\*\*.+\*\*)$/.test(rawText.trim())
-
-                  if (isFakeHeading) {
-                    return (
-                        <p className="text-lg  font-bold my-4 text-gray-800 text-left">
-                          {children}
-                        </p>
-                    )
-                  }
-
-                  return <li {...props}>{children}</li>
-                },
-                h1({ node, children, ...props }) {
-                  return (
-                      <h1
-                          className="text-3xl text-center font-bold my-6 text-blue-600"
-                          {...props}
-                      >
-                        {children}
-                      </h1>
-                  )
-                },
-                h2({ node, children, ...props }) {
-                  return (
-                      <h2
-                          className="text-2xl font-bold my-4 text-blue-600"
-                          {...props}
-                      >
-                        {children}
-                      </h2>
-                  )
-                },
-
-                code({ node, inline, className, children, ...props }) {
-                  const match = /language-(\w+)/.exec(className || '')
-                  const codeContent = String(children).replace(/\n$/, '')
-
-                  if (!inline && match) {
-                    return (
-                      <div className="group relative">
-                        <SyntaxHighlighter
-                            style={codeStyle}
-                            language={match[1]}
-                            PreTag="div"
-                            {...props}
-                        >
-                          {codeContent}
-                        </SyntaxHighlighter>
-
-                        <button
-                          onClick={() => {
-                            console.log('点击负责')
-                            navigator.clipboard.writeText(codeContent)
-                            toast.success('代码已复制')
-                          }}
-                          className="absolute top-2 right-2 hidden items-center gap-1 rounded border border-gray-300 bg-white/70 px-2 py-1 text-xs shadow-sm transition group-hover:flex hover:bg-white"
-                        >
-                          <Copy className="h-3 w-3" />
-                          复制
-                        </button>
-                      </div>
-                    )
-                  }
-
-                  return (
-                    <code className="rounded bg-gray-100 px-1 py-0.5 text-sm" {...props}>
-                      {children}
-                    </code>
-                  )
-                },
-              }}
-            >
-              {content}
-            </ReactMarkdown>
-          </div>
-        ) : (
-          <div className="flex h-screen w-full items-center justify-center">
-            <div className="w-[300px] flex-col justify-items-center">
-              <div className="bg-primary-light mb-4 flex h-16 w-16 items-center justify-center rounded-full">
-                <ArrowRight className="text-primary h-8 w-8" />
-              </div>
-              <p className="mb-2 text-neutral-600">输入视频链接并点击"生成笔记"按钮</p>
-              <p className="text-xs text-neutral-500">支持哔哩哔哩、YouTube等视频网站</p>
-            </div>
-          </div>
-        )}
-      </div>
-      {/*<div className="markdown-body flex-1 overflow-y-auto bg-white">*/}
-      {/*    {content ? (*/}
-      {/*      */}
-      {/*    ) : (*/}
-      {/*        <>*/}
-      {/*            <div className="w-16 h-16 bg-primary-light rounded-full flex items-center justify-center mb-4">*/}
-      {/*                <ArrowRight className="h-8 w-8 text-primary" />*/}
-      {/*            </div>*/}
-      {/*            <p className="text-neutral-600 mb-2">输入视频链接并点击"生成笔记"按钮</p>*/}
-      {/*            <p className="text-xs text-neutral-500">支持哔哩哔哩、YouTube、腾讯视频和爱奇艺</p>*/}
-      {/*        </>*/}
-      {/*    )}*/}
-      {/*</div>*/}
-    </div>
   )
 }
 

BillNote_frontend/src/pages/HomePage/components/NoteForm.tsx

@@ -7,9 +7,8 @@ import { useForm, useWatch } from 'react-hook-form'
 import { zodResolver } from '@hookform/resolvers/zod'
 import { z } from 'zod'
 
-import { Info, Loader2 } from 'lucide-react'
+import { Info, Loader2 ,Plus} from 'lucide-react'
 import { message, Alert } from 'antd'
-
 import { generateNote } from '@/services/note.ts'
 import { uploadFile } from '@/services/upload.ts'
 import { useTaskStore } from '@/store/taskStore'
@@ -21,26 +20,8 @@ import {Button} from "@/components/ui/button.tsx";
 import {Select, SelectContent, SelectItem, SelectTrigger, SelectValue} from "@/components/ui/select.tsx";
 import {Input} from "@/components/ui/input.tsx";
 import {Textarea} from "@/components/ui/textarea.tsx";
+import {noteStyles,noteFormats} from "@/constant/note.ts";
 
-/* -------------------- 常量 -------------------- */
-const noteFormats = [
-  { label: '目录', value: 'toc' },
-  { label: '原片跳转', value: 'link' },
-  { label: '原片截图', value: 'screenshot' },
-  { label: 'AI总结', value: 'summary' },
-] as const
-
-const noteStyles = [
-  { label: '精简', value: 'minimal' },
-  { label: '详细', value: 'detailed' },
-  { label: '教程', value: 'tutorial' },
-  { label: '学术', value: 'academic' },
-  { label: '小红书', value: 'xiaohongshu' },
-  { label: '生活向', value: 'life_journal' },
-  { label: '任务导向', value: 'task_oriented' },
-  { label: '商业风格', value: 'business' },
-  { label: '会议纪要', value: 'meeting_minutes' },
-] as const
 
 /* -------------------- 校验 Schema -------------------- */
 const formSchema = z.object({
@@ -118,9 +99,10 @@ const CheckboxGroup = ({
 /* -------------------- 主组件 -------------------- */
 const NoteForm = () => {
   /* ---- 全局状态 ---- */
-  const { addPendingTask, currentTaskId, getCurrentTask } = useTaskStore()
+  const { addPendingTask, currentTaskId, setCurrentTask,getCurrentTask ,retryTask} = useTaskStore()
   const { loadEnabledModels, modelList, showFeatureHint, setShowFeatureHint } = useModelStore()
 
+
   /* ---- 表单 ---- */
   const form = useForm<NoteFormValues>({
     resolver: zodResolver(formSchema),
@@ -134,21 +116,35 @@ const NoteForm = () => {
       format: [],
     },
   })
+    const currentTask = getCurrentTask()
 
   /* ---- 派生状态（只 watch 一次，提高性能） ---- */
   const platform = useWatch({ control: form.control, name: 'platform' }) as string
   const videoUnderstandingEnabled = useWatch({ control: form.control, name: 'video_understanding' })
+    const editing = currentTask && currentTask.id
 
-  /* ---- 副作用 ---- */
+    /* ---- 副作用 ---- */
   useEffect(() => {
     loadEnabledModels()
 
   return}, [])
+    useEffect(() => {
+        const currentTask = getCurrentTask()
+        const { formData } = currentTask || {}
+        if (!currentTask) return
+        form.reset(
+            {
+                ...formData,
+                extras: formData?.extras || '',
+            }
+
+        )
+  }, [currentTaskId])
 
   /* ---- 帮助函数 ---- */
   const isGenerating = () =>
       !['SUCCESS', 'FAILED', undefined].includes(getCurrentTask()?.status)
-
+    const generating = isGenerating()
   const handleFileUpload = async (file: File, cb: (url: string) => void) => {
     const formData = new FormData()
     formData.append('file', file)
@@ -162,40 +158,83 @@ const NoteForm = () => {
   }
 
   const onSubmit = async (values: NoteFormValues) => {
-    const payload:NoteFormValues = {
-      ...values,
-      provider_id: modelList.find(m => m.model_name === values.model_name)!.provider_id,
+
+      const payload:NoteFormValues = {
+          ...values,
+          provider_id: modelList.find(m => m.model_name === values.model_name)!.provider_id,
+          task_id: currentTaskId || '',
+      }
+    if (currentTaskId){
+        retryTask(currentTaskId,payload)
+        return
     }
+
     message.success('已提交任务')
     const { data } = await generateNote(payload)
     addPendingTask(data.task_id, values.platform, payload)
   }
+    const handleCreateNew = () => {
+        // 🔁 这里清空当前任务状态
+        // 比如调用 resetCurrentTask() 或者 navigate 到一个新页面
+        setCurrentTask(null)
+
+    }
+    const FormButton = () => {
+
+
+        const label = generating
+            ? '正在生成…'
+            : editing
+                ? '重新生成'
+                : '生成笔记'
+
+
+
+        return (
+            <div className="flex gap-2">
+                <Button type="submit" className={!editing?'w-full':'w-2/3'+" bg-primary"} disabled={generating}>
+                    {generating && <Loader2 className="mr-2 h-4 w-4 animate-spin" />}
+                    {label}
+                </Button>
+
+                {editing && (
+                    <Button
+                        type="button"
+                        variant="outline"
+                        className="w-1/3"
+                        onClick={handleCreateNew}
+                    >
+                        <Plus className="mr-2 h-4 w-4" />
+                        新建笔记
+                    </Button>
+                )}
+            </div>
+        )
+    }
 
   /* -------------------- 渲染 -------------------- */
   return (
-      <ScrollArea className="sm:h-[400px] md:h-[800px]">
+      <div className="h-full w-full">
         <Form {...form}>
           <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4">
             {/* 顶部按钮 */}
-            <Button type="submit" className="w-full bg-primary" disabled={isGenerating()}>
-              {isGenerating() && <Loader2 className="mr-2 h-4 w-4 animate-spin" />}
-              {isGenerating() ? '正在生成…' : '生成笔记'}
-            </Button>
+            <FormButton></FormButton>
 
             {/* 视频链接 & 平台 */}
             <SectionHeader title="视频链接" tip="支持 B 站、YouTube 等平台" />
             <div className="flex gap-2">
               {/* 平台选择 */}
+
               <FormField
                   control={form.control}
                   name="platform"
                   render={({ field }) => (
                       <FormItem>
-                        <Select onValueChange={field.onChange} defaultValue={field.value}>
+                        <Select disabled={!!editing}   value={field.value}    onValueChange={field.onChange} defaultValue={field.value}>
                           <FormControl>
                             <SelectTrigger className="w-32"><SelectValue /></SelectTrigger>
                           </FormControl>
-                          <SelectContent>
+                          <SelectContent >
                             <SelectItem value="bilibili">哔哩哔哩</SelectItem>
                             <SelectItem value="youtube">YouTube</SelectItem>
                             <SelectItem value="douyin">抖音</SelectItem>
@@ -214,65 +253,106 @@ const NoteForm = () => {
                       <FormItem className="flex-1">
                         {platform === 'local' ? (
                             <>
-                              <Input placeholder="请输入本地视频路径" {...field} />
-                              <div
-                                  className="hover:border-primary mt-2 flex h-40 cursor-pointer items-center justify-center rounded-md border-2 border-dashed border-gray-300 transition-colors"
-                                  onDragOver={e => { e.preventDefault(); e.stopPropagation() }}
-                                  onDrop={e => {
-                                    e.preventDefault()
-                                    const file = e.dataTransfer.files?.[0]
-                                    if (file) handleFileUpload(file, field.onChange)
-                                  }}
-                                  onClick={() => {
-                                    const input = document.createElement('input')
-                                    input.type = 'file'
-                                    input.accept = 'video/*'
-                                    input.onchange = e => {
-                                      const file = (e.target as HTMLInputElement).files?.[0]
-                                      if (file) handleFileUpload(file, field.onChange)
-                                    }
-                                    input.click()
-                                  }}
-                              >
-                                <p className="text-center text-sm text-gray-500">
-                                  拖拽文件到这里上传 <br />
-                                  <span className="text-xs text-gray-400">或点击选择文件</span>
-                                </p>
-                              </div>
+                              <Input disabled={!!editing} placeholder="请输入本地视频路径" {...field} />
+
                             </>
                         ) : (
-                            <Input placeholder="请输入视频网站链接" {...field} />
+                            <Input disabled={!!editing} placeholder="请输入视频网站链接" {...field} />
                         )}
                         <FormMessage />
                       </FormItem>
                   )}
               />
+
             </div>
 
-            {/* 模型选择 */}
-            <FormField
-                control={form.control}
-                name="model_name"
-                render={({ field }) => (
-                    <FormItem>
-                      <SectionHeader title="模型选择" tip="不同模型效果不同，建议自行测试" />
-                      <Select onValueChange={field.onChange} defaultValue={field.value}>
-                        <FormControl>
-                          <SelectTrigger className="w-full"><SelectValue /></SelectTrigger>
-                        </FormControl>
-                        <SelectContent>
-                          {modelList.map(m => (
-                              <SelectItem key={m.model_name} value={m.model_name}>
-                                {m.model_name}
-                              </SelectItem>
-                          ))}
-                        </SelectContent>
-                      </Select>
-                      <FormMessage />
-                    </FormItem>
-                )}
-            />
+              <FormField
+                  control={form.control}
+                  name="video_url"
+                  render={({ field }) => (
+                      <FormItem className="flex-1">
+                          {platform === 'local' && (
+                              <>
+                                  <div
+                                      className="hover:border-primary mt-2 flex h-40 cursor-pointer items-center justify-center rounded-md border-2 border-dashed border-gray-300 transition-colors"
+                                      onDragOver={e => { e.preventDefault(); e.stopPropagation() }}
+                                      onDrop={e => {
+                                          e.preventDefault()
+                                          const file = e.dataTransfer.files?.[0]
+                                          if (file) handleFileUpload(file, field.onChange)
+                                      }}
+                                      onClick={() => {
+                                          const input = document.createElement('input')
+                                          input.type = 'file'
+                                          input.accept = 'video/*'
+                                          input.onchange = e => {
+                                              const file = (e.target as HTMLInputElement).files?.[0]
+                                              if (file) handleFileUpload(file, field.onChange)
+                                          }
+                                          input.click()
+                                      }}
+                                  >
+                                      <p className="text-center text-sm text-gray-500">
+                                          拖拽文件到这里上传 <br />
+                                          <span className="text-xs text-gray-400">或点击选择文件</span>
+                                      </p>
+                                  </div>
 
+                              </>
+                          )}
+                          <FormMessage />
+                      </FormItem>
+                  )}
+              />
+              <div  className="grid grid-cols-2 gap-2">
+
+                    {/* 模型选择 */}
+                    <FormField
+                        className="w-full"
+                        control={form.control}
+                        name="model_name"
+                        render={({ field }) => (
+                            <FormItem>
+                              <SectionHeader title="模型选择" tip="不同模型效果不同，建议自行测试" />
+                              <Select   value={field.value}    onValueChange={field.onChange} defaultValue={field.value}>
+                                <FormControl>
+                                  <SelectTrigger className="w-full min-w-0 truncate" ><SelectValue /></SelectTrigger>
+                                </FormControl>
+                                <SelectContent>
+                                  {modelList.map(m => (
+                                      <SelectItem key={m.id} value={m.model_name}>
+                                        {m.model_name}
+                                      </SelectItem>
+                                  ))}
+                                </SelectContent>
+                              </Select>
+                              <FormMessage />
+                            </FormItem>
+                        )}
+                    />
+                  {/* 笔记风格 */}
+                  <FormField
+                      className="w-full"
+                      control={form.control}
+                      name="style"
+                      render={({ field }) => (
+                          <FormItem>
+                              <SectionHeader title="笔记风格" tip="选择生成笔记的呈现风格" />
+                              <Select   value={field.value}    onValueChange={field.onChange} defaultValue={field.value}>
+                                  <FormControl>
+                                      <SelectTrigger className="w-full min-w-0 truncate" ><SelectValue /></SelectTrigger>
+                                  </FormControl>
+                                  <SelectContent>
+                                      {noteStyles.map(({ label, value }) => (
+                                          <SelectItem key={value} value={value}>{label}</SelectItem>
+                                      ))}
+                                  </SelectContent>
+                              </Select>
+                              <FormMessage />
+                          </FormItem>
+                      )}
+                  />
+              </div>
             {/* 视频理解 */}
             <SectionHeader title="视频理解" tip="将视频截图发给多模态模型辅助分析" />
             <div className="flex flex-col gap-2">
@@ -293,11 +373,7 @@ const NoteForm = () => {
                       </FormItem>
                   )}
               />
-              <Alert
-                  type="info"
-                  message="推荐多模态模型：qwen2.5-vl-72b-instruct / gpt-4o"
-                  className="text-sm"
-              />
+
               <div className="grid grid-cols-2 gap-4">
                 {/* 采样间隔 */}
                 <FormField
@@ -346,29 +422,21 @@ const NoteForm = () => {
                     )}
                 />
               </div>
+                <Alert
+                    closable
+                    type="error"
+                    message={
+                        <div>
+                            <strong>提示：</strong>
+                            <p>视频理解功能必须使用多模态模型。</p>
+
+                        </div>
+                    }
+                    className="text-sm"
+                />
             </div>
 
-            {/* 笔记风格 */}
-            <FormField
-                control={form.control}
-                name="style"
-                render={({ field }) => (
-                    <FormItem>
-                      <SectionHeader title="笔记风格" tip="选择生成笔记的呈现风格" />
-                      <Select onValueChange={field.onChange} defaultValue={field.value}>
-                        <FormControl>
-                          <SelectTrigger className="w-full"><SelectValue /></SelectTrigger>
-                        </FormControl>
-                        <SelectContent>
-                          {noteStyles.map(({ label, value }) => (
-                              <SelectItem key={value} value={value}>{label}</SelectItem>
-                          ))}
-                        </SelectContent>
-                      </Select>
-                      <FormMessage />
-                    </FormItem>
-                )}
-            />
+
 
             {/* 笔记格式 */}
             <FormField
@@ -404,7 +472,7 @@ const NoteForm = () => {
             />
           </form>
         </Form>
-      </ScrollArea>
+      </div>
   )
 }
 

BillNote_frontend/src/pages/HomePage/components/NoteHistory.tsx

@@ -1,16 +1,20 @@
 import { useTaskStore } from '@/store/taskStore'
-import { FC } from 'react'
 import { ScrollArea } from '@/components/ui/scroll-area.tsx'
 import { Badge } from '@/components/ui/badge.tsx'
 import { cn } from '@/lib/utils.ts'
 import { Trash } from 'lucide-react'
 import { Button } from '@/components/ui/button.tsx'
+import PinyinMatch from 'pinyin-match'
+import Fuse from 'fuse.js'
+
 import {
   Tooltip,
   TooltipContent,
   TooltipProvider,
   TooltipTrigger,
 } from '@/components/ui/tooltip.tsx'
+import LazyImage from "@/components/LazyImage.tsx";
+import {FC, useState ,useEffect } from 'react'
 
 interface NoteHistoryProps {
   onSelect: (taskId: string) => void
@@ -20,20 +24,59 @@ interface NoteHistoryProps {
 const NoteHistory: FC<NoteHistoryProps> = ({ onSelect, selectedId }) => {
   const tasks = useTaskStore(state => state.tasks)
   const removeTask = useTaskStore(state => state.removeTask)
+  const [rawSearch, setRawSearch] = useState('')
+  const [search, setSearch] = useState('')
+  const fuse = new Fuse(tasks, {
+    keys: ['audioMeta.title'],
+    threshold: 0.4 // 匹配精度（越低越严格）
+  })
+  useEffect(() => {
+    const timer = setTimeout(() => {
+      if (rawSearch === '') return
+      setSearch(rawSearch)
+    }, 300) // 300ms 防抖
 
-  if (tasks.length === 0) {
+    return () => clearTimeout(timer)
+  }, [rawSearch])
+  const filteredTasks = search.trim()
+      ? fuse.search(search).map(result => result.item)
+      : tasks
+  if (filteredTasks.length === 0) {
     return (
-      <div className="rounded-md border border-neutral-200 bg-neutral-50 py-6 text-center">
-        <p className="text-sm text-neutral-500">暂无历史记录</p>
-      </div>
+        <>
+          <div className="mb-2">
+            <input
+                type="text"
+                placeholder="搜索笔记标题..."
+                className="w-full rounded border border-neutral-300 px-3 py-1 text-sm outline-none focus:border-primary"
+                value={search}
+                onChange={e => setSearch(e.target.value)}
+            />
+          </div>
+          <div className="rounded-md border border-neutral-200 bg-neutral-50 py-6 text-center">
+            <p className="text-sm text-neutral-500">暂无记录</p>
+          </div>
+        </>
+
     )
   }
 
+
   return (
     <>
+      <div className="mb-2">
+        <input
+            type="text"
+            placeholder="搜索笔记标题..."
+            className="w-full rounded border border-neutral-300 px-3 py-1 text-sm outline-none focus:border-primary"
+            value={search}
+            onChange={e => setSearch(e.target.value)}
+        />
+      </div>
       <div className="flex flex-col gap-2 overflow-hidden">
-        {tasks.map(task => (
+        {filteredTasks.map(task => (
           <div
+              onClick={() => onSelect(task.id)}
             className={cn(
               'flex cursor-pointer flex-col rounded-md border border-neutral-200 p-3',
               selectedId === task.id && 'border-primary bg-primary-light'
@@ -42,7 +85,7 @@ const NoteHistory: FC<NoteHistoryProps> = ({ onSelect, selectedId }) => {
             <div
               key={task.id}
               className={cn('flex items-center gap-4')}
-              onClick={() => onSelect(task.id)}
+
             >
               {/* 封面图 */}
               {task.platform === 'local' ? (
@@ -54,15 +97,15 @@ const NoteHistory: FC<NoteHistoryProps> = ({ onSelect, selectedId }) => {
                   className="h-10 w-12 rounded-md object-cover"
                 />
               ) : (
-                <img
-                  src={
-                    task.audioMeta.cover_url
-                      ? `/api/image_proxy?url=${encodeURIComponent(task.audioMeta.cover_url)}`
-                      : '/placeholder.png'
-                  }
-                  alt="封面"
-                  className="h-10 w-12 rounded-md object-cover"
-                />
+                  <LazyImage
+
+                      src={
+                        task.audioMeta.cover_url
+                            ? `/api/image_proxy?url=${encodeURIComponent(task.audioMeta.cover_url)}`
+                            : '/placeholder.png'
+                      }
+                      alt="封面"
+                  />
               )}
 
               {/* 标题 + 状态 */}

BillNote_frontend/src/pages/HomePage/components/transcriptViewer.tsx

@@ -0,0 +1,117 @@
+"use client"
+
+import { useTaskStore } from "@/store/taskStore"
+import { useEffect, useState, useRef } from "react"
+import { Play } from "lucide-react"
+import { cn } from "@/lib/utils"
+import {ScrollArea} from "@/components/ui/scroll-area.tsx";
+
+interface Segment {
+  start: number
+  end: number
+  text: string
+
+}
+
+interface Task {
+  transcript?: {
+    segments?: Segment[]
+  }
+}
+
+const TranscriptViewer = () => {
+  const getCurrentTask = useTaskStore((state) => state.getCurrentTask)
+  const currentTaskId = useTaskStore((state) => state.currentTaskId)
+  const [task, setTask] = useState<Task | null>(null)
+  const [activeSegment, setActiveSegment] = useState<number | null>(null)
+  const segmentRefs = useRef<(HTMLDivElement | null)[]>([])
+
+  useEffect(() => {
+    setTask(getCurrentTask())
+  }, [currentTaskId, getCurrentTask])
+
+  const formatTime = (seconds: number): string => {
+    const mins = Math.floor(seconds / 60)
+    const secs = Math.floor(seconds % 60)
+    return `${mins}:${secs.toString().padStart(2, "0")}`
+  }
+
+  const handleSegmentClick = (index: number) => {
+    setActiveSegment(index)
+    // Here you could add functionality to play the audio from this segment
+  }
+
+  const scrollToSegment = (index: number) => {
+    segmentRefs.current[index]?.scrollIntoView({
+      behavior: "smooth",
+      block: "center",
+    })
+  }
+
+  return (
+      <div className="transcript-viewer flex h-full w-full flex-col  rounded-md border bg-white p-4 shadow-sm">
+        <h2 className="mb-4 text-lg font-medium">转写结果</h2>
+        {!task?.transcript?.segments?.length ? (
+            <div className="flex h-full items-center justify-center text-muted-foreground">暂无转写内容</div>
+        ) : (
+            <>
+
+
+            <div className="mb-3 grid grid-cols-[80px_1fr] gap-2 border-b pb-2 text-xs font-medium text-muted-foreground">
+                <div>时间</div>
+                <div>内容</div>
+              </div>
+            <ScrollArea className="w-full overflow-y-auto">
+
+              <div className="space-y-1">
+                {task.transcript.segments.map((segment, index) => (
+                    <div
+                        key={index}
+                        ref={(el) => (segmentRefs.current[index] = el)}
+                        className={cn(
+                            "group grid grid-cols-[80px_1fr] gap-2 rounded-md p-2 transition-colors hover:bg-slate-50",
+                            activeSegment === index && "bg-slate-100",
+                        )}
+                        onClick={() => handleSegmentClick(index)}
+                    >
+                      <div className="flex items-center gap-1 text-xs text-slate-500">
+                        <button
+                            className="invisible rounded-full p-0.5 text-slate-400 hover:bg-slate-200 hover:text-slate-700 group-hover:visible"
+                            onClick={(e) => {
+                              e.stopPropagation()
+                              // Add play functionality here
+                            }}
+                        >
+                          {/*<Play className="h-3 w-3" />*/}
+                        </button>
+                        <span>{formatTime(segment.start)}</span>
+                      </div>
+
+                      <div className="text-sm leading-relaxed text-slate-700">
+                        {segment.speaker && (
+                            <span className="mr-2 rounded bg-slate-200 px-1.5 py-0.5 text-xs font-medium text-slate-700">
+                      {segment.speaker}
+                    </span>
+                        )}
+                        {segment.text}
+                      </div>
+                    </div>
+                ))}
+              </div>
+            </ScrollArea>
+
+            </>
+        )}
+
+
+        {task?.transcript?.segments?.length > 0 && (
+            <div className="mt-4 flex justify-between border-t pt-3 text-xs text-slate-500">
+              <span>共 {task.transcript.segments.length} 条片段</span>
+              <span>总时长: {formatTime(task.transcript.segments[task.transcript.segments.length - 1]?.end || 0)}</span>
+            </div>
+        )}
+      </div>
+  )
+}
+
+export default TranscriptViewer

BillNote_frontend/src/pages/SettingPage/Menu.tsx

@@ -1,4 +1,11 @@
-import { BotMessageSquare, Captions, HardDriveDownload, Wrench } from 'lucide-react'
+import {
+  BotMessageSquare,
+  SquareChevronRight,
+  Captions,
+  HardDriveDownload,
+  Wrench,
+  Info,
+} from 'lucide-react'
 import MenuBar, { IMenuProps } from '@/pages/SettingPage/components/menuBar.tsx'
 
 const Menu = () => {
@@ -25,6 +32,18 @@ const Menu = () => {
     // },
     // //其他配置
     // {
+    //   id: 'prompt',
+    //   name: '提示词设置',
+    //   icon: <SquareChevronRight />,
+    //   path: '/settings/prompt',
+    // },
+    {
+      id: 'about',
+      name: '关于',
+      icon: <Info />,
+      path: '/settings/about',
+    },
+    // {
     //   id: 'other',
     //   name: '其他配置',
     //   icon: <Wrench />,

BillNote_frontend/src/pages/SettingPage/Prompt.tsx

@@ -0,0 +1,4 @@
+const Prompt = () => {
+  return <div className={'flex h-full w-full bg-white'}>prompt</div>
+}
+export default Prompt

BillNote_frontend/src/pages/SettingPage/about.tsx

@@ -0,0 +1,226 @@
+import { Badge } from '@/components/ui/badge'
+import { Button } from '@/components/ui/button'
+import { Card, CardContent } from '@/components/ui/card'
+import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs'
+import { Github, Star, ExternalLink, Download } from 'lucide-react'
+import { ScrollArea } from '@/components/ui/scroll-area.tsx'
+
+export default function AboutPage() {
+  const images = [
+    'https://common-1304618721.cos.ap-chengdu.myqcloud.com/20250504102850.png',
+    'https://common-1304618721.cos.ap-chengdu.myqcloud.com/20250504103028.png',
+    'https://common-1304618721.cos.ap-chengdu.myqcloud.com/20250504103304.png',
+    'https://common-1304618721.cos.ap-chengdu.myqcloud.com/20250504103625.png',
+  ]
+  return (
+    <ScrollArea className={'h-full overflow-y-auto bg-white'}>
+      <div className="container mx-auto px-4 py-12">
+        {/* Hero Section */}
+        <div className="mb-16 flex flex-col items-center justify-center text-center">
+          <div className="mb-4 flex items-center gap-4">
+            <img
+              src="/public/icon.svg"
+              alt="BiliNote Logo"
+              width={50}
+              height={50}
+              className="rounded-lg"
+            />
+            <h1 className="text-4xl font-bold">BiliNote v1.4.0</h1>
+          </div>
+          <p className="text-muted-foreground mb-6 text-xl italic">
+            AI 视频笔记生成工具 让 AI 为你的视频做笔记
+          </p>
+
+          <div className="mb-8 flex flex-wrap justify-center gap-2">
+            <Badge variant="secondary">MIT License</Badge>
+            <Badge variant="secondary">React</Badge>
+            <Badge variant="secondary">FastAPI</Badge>
+            <Badge variant="secondary">Docker Compose</Badge>
+            <Badge variant="secondary">Active</Badge>
+          </div>
+
+          <div className="flex flex-wrap justify-center gap-4">
+            <Button asChild>
+              <a href="https://www.bilinote.app" target="_blank">
+                <ExternalLink className="mr-2 h-4 w-4" />
+                体验 BiliNote
+              </a>
+            </Button>
+            <Button variant="outline" asChild>
+              <a href="https://github.com/JefferyHcool/BiliNote" target="_blank">
+                <Github className="mr-2 h-4 w-4" />
+                GitHub 仓库
+              </a>
+            </Button>
+            <Button variant="outline" asChild>
+              <a href="https://github.com/JefferyHcool/BiliNote/releases" target="_blank">
+                <Download className="mr-2 h-4 w-4" />
+                下载桌面版
+              </a>
+            </Button>
+          </div>
+        </div>
+
+        {/* Project Introduction */}
+        <section className="mb-16">
+          <h2 className="mb-6 text-center text-3xl font-bold">✨ 项目简介</h2>
+          <div className="mx-auto max-w-3xl text-center">
+            <p className="text-lg">
+              BiliNote 是一个开源的 AI 视频笔记助手，支持通过哔哩哔哩、YouTube、抖音等视频链接，
+              自动提取内容并生成结构清晰、重点明确的 Markdown
+              格式笔记。支持插入截图、原片跳转等功能。
+            </p>
+          </div>
+        </section>
+
+        {/* Features Section */}
+        <section className="mb-16">
+          <h2 className="mb-8 text-center text-3xl font-bold">🔧 功能特性</h2>
+          <div className="grid grid-cols-1 gap-6 md:grid-cols-2 lg:grid-cols-3">
+            {[
+              { title: '多平台支持', desc: '支持 Bilibili、YouTube、本地视频、抖音等多个平台' },
+              { title: '笔记格式选择', desc: '支持返回多种笔记格式，满足不同需求' },
+              { title: '笔记风格选择', desc: '支持多种笔记风格，个性化定制' },
+              { title: '多模态视频理解', desc: '结合视觉和音频内容，全面理解视频' },
+              { title: '自定义 GPT 配置', desc: '支持自行配置 GPT 大模型' },
+              { title: '本地音频转写', desc: '支持 Fast-Whisper 等本地模型音频转写' },
+              { title: '结构化笔记', desc: '自动生成结构化 Markdown 笔记' },
+              { title: '智能截图', desc: '可选插入自动截取的关键画面' },
+              { title: '内容跳转', desc: '支持关联原视频的内容跳转链接' },
+            ].map((feature, index) => (
+              <Card key={index} className="h-full">
+                <CardContent className="pt-2">
+                  <h3 className="mb-2 text-xl font-semibold">{feature.title}</h3>
+                  <p className="text-muted-foreground">{feature.desc}</p>
+                </CardContent>
+              </Card>
+            ))}
+          </div>
+        </section>
+
+        {/* Screenshots Section */}
+        <section className="mb-16">
+          <h2 className="mb-8 text-center text-3xl font-bold">📸 截图预览</h2>
+          <div className="grid grid-cols-1 gap-6 md:grid-cols-2">
+            {images.map(num => (
+              <div key={num} className="overflow-hidden rounded-lg border shadow-sm">
+                <img
+                  src={num}
+                  alt={`BiliNote Screenshot ${num}`}
+                  width={600}
+                  height={400}
+                  className="w-full object-cover transition-transform hover:scale-105"
+                />
+              </div>
+            ))}
+          </div>
+        </section>
+
+        {/* Quick Start Section */}
+        <section className="mb-16">
+          <h2 className="mb-8 text-center text-3xl font-bold">🚀 快速开始</h2>
+          <Tabs defaultValue="manual" className="mx-auto max-w-3xl">
+            <TabsList className="grid w-full grid-cols-2">
+              <TabsTrigger value="manual">手动安装</TabsTrigger>
+              <TabsTrigger value="docker">Docker 部署</TabsTrigger>
+            </TabsList>
+            <TabsContent value="manual" className="mt-6 space-y-6">
+              <div>
+                <h3 className="mb-3 text-xl font-semibold">1. 克隆仓库</h3>
+                <div className="bg-muted rounded-md p-4 font-mono text-sm">
+                  git clone https://github.com/JefferyHcool/BiliNote.git
+                  <br />
+                  cd BiliNote
+                  <br />
+                  mv .env.example .env
+                </div>
+              </div>
+              <div>
+                <h3 className="mb-3 text-xl font-semibold">2. 启动后端（FastAPI）</h3>
+                <div className="bg-muted rounded-md p-4 font-mono text-sm">
+                  cd backend
+                  <br />
+                  pip install -r requirements.txt
+                  <br />
+                  python main.py
+                </div>
+              </div>
+              <div>
+                <h3 className="mb-3 text-xl font-semibold">3. 启动前端（Vite + React）</h3>
+                <div className="bg-muted rounded-md p-4 font-mono text-sm">
+                  cd BiliNote_frontend
+                  <br />
+                  pnpm install
+                  <br />
+                  pnpm dev
+                </div>
+              </div>
+              <p>
+                访问：<code className="bg-muted rounded px-2 py-1">http://localhost:5173</code>
+              </p>
+            </TabsContent>
+            <TabsContent value="docker" className="mt-6 space-y-6">
+              <div>
+                <h3 className="mb-3 text-xl font-semibold">1. 克隆仓库</h3>
+                <div className="bg-muted rounded-md p-4 font-mono text-sm">
+                  git clone https://github.com/JefferyHcool/BiliNote.git
+                  <br />
+                  cd BiliNote
+                  <br />
+                  mv .env.example .env
+                </div>
+              </div>
+              <div>
+                <h3 className="mb-3 text-xl font-semibold">2. 启动 Docker Compose</h3>
+                <div className="bg-muted rounded-md p-4 font-mono text-sm">
+                  docker compose up --build
+                </div>
+              </div>
+              <p>
+                默认端口：
+                <br />
+                前端：http://localhost:${'{FRONTEND_PORT}'}
+                <br />
+                后端：http://localhost:${'{BACKEND_PORT}'}
+                <br />
+                <span className="text-muted-foreground text-sm">
+                  .env 文件中可自定义端口与环境配置
+                </span>
+              </p>
+            </TabsContent>
+          </Tabs>
+        </section>
+
+        {/* Community Section */}
+        <section className="mb-16">
+          <h2 className="mb-8 text-center text-3xl font-bold">联系和加入社区</h2>
+          <div className="mx-auto max-w-3xl">
+            <div className="flex flex-col items-center justify-center gap-8">
+              <div className="text-center">
+                <h3 className="mb-3 text-xl font-semibold">BiliNote 交流 QQ 群</h3>
+                <p className="text-lg font-medium">785367111</p>
+              </div>
+              <div className="text-center">
+                <h3 className="mb-3 text-xl font-semibold">BiliNote 交流微信群</h3>
+                <div className="bg-muted mx-auto flex h-52 w-52 items-center justify-center rounded-md">
+                  <img src={'https://common-1304618721.cos.ap-chengdu.myqcloud.com/wechat.png'} />
+                </div>
+              </div>
+            </div>
+          </div>
+        </section>
+
+        {/* License Section */}
+        <section className="mb-8 text-center">
+          <h2 className="mb-4 text-3xl font-bold">📜 License</h2>
+          <p>MIT License</p>
+        </section>
+
+        {/* Footer */}
+        <footer className="border-t pt-8 text-center">
+          <p className="mb-4">💬 你的支持与反馈是我持续优化的动力！欢迎 PR、提 issue、Star ⭐️</p>
+        </footer>
+      </div>
+    </ScrollArea>
+  )
+}

BillNote_frontend/src/pages/SettingPage/components/menuBar.tsx

@@ -13,10 +13,10 @@ interface IMenuItem {
   menuItem: IMenuProps
 }
 
-const MenuBar: FC<IMenuItem> = ({ menuItem }) => {
+const MenuBar: ({ menuItem }: { menuItem: any }) => JSX.Element = ({ menuItem }) => {
   const location = useLocation()
-  const isActive = location.pathname.startsWith(menuItem.path + '/')
-      || location.pathname === menuItem.path
+  const isActive =
+    location.pathname.startsWith(menuItem.path + '/') || location.pathname === menuItem.path
 
   return (
     <Link to={menuItem.path} className="w-full">

BillNote_frontend/src/store/taskStore/index.ts

@@ -1,6 +1,8 @@
 import { create } from 'zustand'
 import { persist } from 'zustand/middleware'
 import { delete_task, generateNote } from '@/services/note.ts'
+import { v4 as uuidv4 } from 'uuid'
+
 
 export type TaskStatus = 'PENDING' | 'RUNNING' | 'SUCCESS' | 'FAILD'
 
@@ -26,10 +28,17 @@ export interface Transcript {
   raw: any
   segments: Segment[]
 }
+export interface Markdown {
+  ver_id: string
+  content: string
+  style: string
+  model_name: string
+  created_at: string
+}
 
 export interface Task {
   id: string
-  markdown: string
+  markdown: string|Markdown [] //为了兼容之前的笔记
   transcript: Transcript
   status: TaskStatus
   audioMeta: AudioMeta
@@ -64,6 +73,7 @@ export const useTaskStore = create<TaskStore>()(
       currentTaskId: null,
 
       addPendingTask: (taskId: string, platform: string, formData: any) =>
+
         set(state => ({
           tasks: [
             {
@@ -95,24 +105,82 @@ export const useTaskStore = create<TaskStore>()(
         })),
 
       updateTaskContent: (id, data) =>
-        set(state => ({
-          tasks: state.tasks.map(task => (task.id === id ? { ...task, ...data } : task)),
-        })),
+          set(state => ({
+            tasks: state.tasks.map(task => {
+              if (task.id !== id) return task
+
+              if (task.status === 'SUCCESS' && data.status === 'SUCCESS') return task
+
+              // 如果是 markdown 字符串，封装为版本
+              if (typeof data.markdown === 'string') {
+                const prev = task.markdown
+                const newVersion: Markdown = {
+                  ver_id: `${task.id}-${uuidv4()}`,
+                  content: data.markdown,
+                  style: task.formData.style || '',
+                  model_name: task.formData.model_name || '',
+                  created_at: new Date().toISOString(),
+                }
+
+                let updatedMarkdown: Markdown[]
+                if (Array.isArray(prev)) {
+                  updatedMarkdown = [newVersion, ...prev]
+                } else {
+                  updatedMarkdown = [
+                    newVersion,
+                    ...(typeof prev === 'string' && prev
+                        ? [{
+                          ver_id: `${task.id}-${uuidv4()}`,
+                          content: prev,
+                          style: task.formData.style || '',
+                          model_name: task.formData.model_name || '',
+                          created_at: new Date().toISOString(),
+                        }]
+                        : []),
+                  ]
+                }
+
+                return {
+                  ...task,
+                  ...data,
+                  markdown: updatedMarkdown,
+                }
+              }
+
+              return { ...task, ...data }
+            }),
+          })),
+
+
       getCurrentTask: () => {
         const currentTaskId = get().currentTaskId
         return get().tasks.find(task => task.id === currentTaskId) || null
       },
-      retryTask: async (id: string) => {
-        const task = get().tasks.find(task => task.id === id).formData
+      retryTask: async (id: string, payload?: any) => {
+        const task = get().tasks.find(task => task.id === id)
+        if (!task) return
+
+        const newFormData = payload || task.formData
+
         await generateNote({
           task_id: id,
-          ...task,
+          ...newFormData,
         })
+
         set(state => ({
-          tasks: state.tasks.map(task => (task.id === id ? { ...task, status: 'PENDING' } : task)),
+          tasks: state.tasks.map(t =>
+              t.id === id
+                  ? {
+                    ...t,
+                    formData: newFormData, // ✅ 显式更新 formData
+                    status: 'PENDING',
+                  }
+                  : t
+          ),
         }))
       },
 
+
       removeTask: async id => {
         const task = get().tasks.find(t => t.id === id)
 

backend/app/downloaders/bilibili_downloader.py

@@ -7,6 +7,7 @@ import yt_dlp
 from app.downloaders.base import Downloader, DownloadQuality, QUALITY_MAP
 from app.models.notes_model import AudioDownloadResult
 from app.utils.path_helper import get_data_dir
+from app.utils.url_parser import extract_video_id
 
 
 class BilibiliDownloader(Downloader, ABC):
@@ -69,10 +70,19 @@ class BilibiliDownloader(Downloader, ABC):
         """
         下载视频，返回视频文件路径
         """
+
         if output_dir is None:
             output_dir = get_data_dir()
-
         os.makedirs(output_dir, exist_ok=True)
+        print("video_url",video_url)
+        video_id=extract_video_id(video_url, "bilibili")
+        video_path = os.path.join(output_dir, f"{video_id}.mp4")
+        if os.path.exists(video_path):
+            return video_path
+
+        # 检查是否已经存在
+
+
         output_path = os.path.join(output_dir, "%(id)s.%(ext)s")
 
         ydl_opts = {

backend/app/downloaders/douyin_downloader.py

@@ -249,13 +249,21 @@ class DouyinDownloader(Downloader):
         )
 
     def download_video(self, video_url: str, output_dir: Union[str, None] = None) -> str:
+
         try:
+
             if output_dir is None:
                 output_dir = get_data_dir()
             if not output_dir:
                 output_dir = self.cache_data
             os.makedirs(output_dir, exist_ok=True)
 
+            video_id = self.extract_video_id(video_url)
+            video_path = os.path.join(output_dir, f"{video_id}.mp4")
+            if os.path.exists(video_path):
+                return video_path
+
+
             output_path = os.path.join(output_dir, "%(id)s.%(ext)s")
 
             video_data = self.fetch_video_info(video_url)

backend/app/downloaders/youtube_downloader.py

@@ -7,6 +7,7 @@ import yt_dlp
 from app.downloaders.base import Downloader, DownloadQuality
 from app.models.notes_model import AudioDownloadResult
 from app.utils.path_helper import get_data_dir
+from app.utils.url_parser import extract_video_id
 
 
 class YoutubeDownloader(Downloader, ABC):
@@ -67,12 +68,15 @@ class YoutubeDownloader(Downloader, ABC):
         """
         if output_dir is None:
             output_dir = get_data_dir()
-
+        video_id = extract_video_id(video_url, "youtube")
+        video_path = os.path.join(output_dir, f"{video_id}.mp4")
+        if os.path.exists(video_path):
+            return video_path
         os.makedirs(output_dir, exist_ok=True)
         output_path = os.path.join(output_dir, "%(id)s.%(ext)s")
 
         ydl_opts = {
-            'format': 'worst[ext=mp4]/worst',
+            'format': 'bestvideo[ext=mp4]+bestaudio[ext=m4a]/best[ext=mp4]',
             'outtmpl': output_path,
             'noplaylist': True,
             'quiet': False,

backend/app/gpt/prompt.py

@@ -35,11 +35,10 @@ BASE_PROMPT = '''
 根据上面的分段转录内容，生成结构化的笔记，遵循以下原则：
 
 1. **完整信息**：记录尽可能多的相关细节，确保内容全面。
-2. **清晰结构**：用合适的标题级别（`##`，`###`）整理内容，概述每个部分的要点。主标题用`#`来标识(如果额外重要的任务有格式需求可以不遵守)
-3. **去除无关内容**：省略广告、填充词、问候语和不相关的言论。
-4. **保留关键细节**：保留重要事实、示例、结论和建议。(如果额外重要的任务有格式需求可以不遵守)
-5. **可读布局**：必要时使用项目符号，并保持段落简短，增强可读性。(如果额外重要的任务有格式需求可以不遵守)
-6. 视频中提及的数学公式必须保留，并以 LaTeX 语法形式呈现，适合 Markdown 渲染。
+2. **去除无关内容**：省略广告、填充词、问候语和不相关的言论。
+3. **保留关键细节**：保留重要事实、示例、结论和建议。(如果额外重要的任务有格式需求可以不遵守)
+4. **可读布局**：必要时使用项目符号，并保持段落简短，增强可读性。(如果额外重要的任务有格式需求可以不遵守)
+5. 视频中提及的数学公式必须保留，并以 LaTeX 语法形式呈现，适合 Markdown 渲染。
 
 
 请始终遵循此规则。

backend/app/gpt/prompt_builder.py

@@ -58,7 +58,7 @@ def get_format_function(format_type):
 def get_style_format(style):
     style_map = {
         'minimal': '1. **精简信息**: 仅记录最重要的内容，简洁明了。',
-        'detailed': '2. **详细记录**: 包含完整的时间戳和每个部分的详细讨论。',
+        'detailed': '2. **详细记录**: 包含完整的内容和每个部分的详细讨论。需要尽可能多的记录视频内容，最好详细的笔记',
         'academic': '3. **学术风格**: 适合学术报告，正式且结构化。',
         'xiaohongshu': '''4. **小红书风格**: 
 ### 擅长使用下面的爆款关键词：

backend/app/routers/note.py

@@ -217,17 +217,25 @@ def get_task_status(task_id: str):
 @router.get("/image_proxy")
 async def image_proxy(request: Request, url: str):
     headers = {
-        "Referer": "https://www.bilibili.com/",  # 模拟B站来源
+        "Referer": "https://www.bilibili.com/",
         "User-Agent": request.headers.get("User-Agent", ""),
     }
 
     try:
         async with httpx.AsyncClient(timeout=10.0) as client:
             resp = await client.get(url, headers=headers)
+
             if resp.status_code != 200:
                 raise HTTPException(status_code=resp.status_code, detail="图片获取失败")
 
             content_type = resp.headers.get("Content-Type", "image/jpeg")
-            return StreamingResponse(resp.aiter_bytes(), media_type=content_type)
+            return StreamingResponse(
+                resp.aiter_bytes(),
+                media_type=content_type,
+                headers={
+                    "Cache-Control": "public, max-age=86400",  # ✅ 缓存一天
+                    "Content-Type": content_type,
+                }
+            )
     except Exception as e:
         raise HTTPException(status_code=500, detail=str(e))

backend/app/routers/provider.py

@@ -47,26 +47,26 @@ def add_provider(data: ProviderRequest):
 @router.get("/get_all_providers")
 def get_all_providers():
     try:
-        res = ProviderService.get_all_providers()
+        res = ProviderService.get_all_providers_safe()
         return R.success(data=res)
     except Exception as e:
         return R.error(msg=e)
 
-@router.get("/get_provider_by_id/{id}")
-def get_provider_by_id(id: str):
-    try:
-        res = ProviderService.get_provider_by_id(id)
-        return R.success(data=res)
-    except Exception as e:
-        return R.error(msg=e)
-
-@router.get("/get_provider_by_name/{name}")
-def get_provider_by_name(name: str):
-    try:
-        res = ProviderService.get_provider_by_name(name)
-        return R.success(data=res)
-    except Exception as e:
-        return R.error(msg=e)
+# @router.get("/get_provider_by_id/{id}")
+# def get_provider_by_id(id: str):
+#     try:
+#         res = ProviderService.get_provider_by_id(id)
+#         return R.success(data=res)
+#     except Exception as e:
+#         return R.error(msg=e)
+#
+# @router.get("/get_provider_by_name/{name}")
+# def get_provider_by_name(name: str):
+#     try:
+#         res = ProviderService.get_provider_by_name(name)
+#         return R.success(data=res)
+#     except Exception as e:
+#         return R.error(msg=e)
 
 
 @router.post("/update_provider")

backend/app/services/model.py

@@ -45,7 +45,16 @@ class ModelService:
         except Exception as e:
             print(f"获取所有模型失败: {e}")
             return []
-
+    @staticmethod
+    def get_all_models_safe(verbose: bool = False):
+        try:
+            raw_models = get_all_models()
+            if verbose:
+                print(f"所有模型列表: {raw_models}")
+            return ModelService._format_models(raw_models)
+        except Exception as e:
+            print(f"获取所有模型失败: {e}")
+            return []
     @staticmethod
     def _format_models(raw_models: list) -> list:
         """

backend/app/services/note.py

@@ -140,7 +140,6 @@ class NoteGenerator:
                 replacement = f"![]({image_url})"
                 new_markdown = new_markdown.replace(marker, replacement, 1)
 
-
             return new_markdown
         except Exception as e:
             logger.error(f"截图生成失败：{e}")
@@ -201,16 +200,23 @@ class NoteGenerator:
             # -------- 1. 下载音频 --------
             try:
                 self.update_task_status(task_id, TaskStatus.DOWNLOADING)
+
+                # 加载音频缓存（如果存在）
+                audio = None
                 if os.path.exists(audio_cache_path):
                     logger.info(f"检测到已有音频缓存，直接读取，task_id={task_id}")
                     with open(audio_cache_path, "r", encoding="utf-8") as f:
                         audio_data = json.load(f)
                     audio = AudioDownloadResult(**audio_data)
-                else:
-                    if 'screenshot' in _format or video_understanding:
+
+                # 需要视频的情况（截图 or 视频理解）
+                need_video = 'screenshot' in _format or video_understanding
+                if need_video:
+                    try:
                         video_path = downloader.download_video(video_url)
                         self.video_path = video_path
                         logger.info(f"成功下载视频文件: {video_path}")
+
                         video_img_urls = VideoReader(
                             video_path=video_path,
                             grid_size=tuple(grid_size),
@@ -219,13 +225,17 @@ class NoteGenerator:
                             unit_height=720,
                             save_quality=90,
                         ).run()
+                    except Exception as e:
+                        logger.error(f"❌ 下载视频失败，task_id={task_id}，错误信息：{e}")
+                        self.update_task_status(task_id, TaskStatus.FAILED, message=f"下载音频失败：{e}")
 
-                    screenshot = 'screenshot' in _format
-                    audio: AudioDownloadResult = downloader.download(
+                # 没有音频缓存就下载音频（可能同时也带上视频）
+                if audio is None:
+                    audio = downloader.download(
                         video_url=video_url,
                         quality=quality,
                         output_dir=path,
-                        need_video=screenshot
+                        need_video='screenshot' in _format,  # 注意这里只为了截图需要
                     )
                     with open(audio_cache_path, "w", encoding="utf-8") as f:
                         json.dump(asdict(audio), f, ensure_ascii=False, indent=2)
@@ -266,27 +276,27 @@ class NoteGenerator:
             # -------- 3. 总结内容 --------
             try:
                 self.update_task_status(task_id, TaskStatus.SUMMARIZING)
-                if os.path.exists(markdown_cache_path):
-                    logger.info(f"检测到已有总结缓存，直接读取，task_id={task_id}")
-                    with open(markdown_cache_path, "r", encoding="utf-8") as f:
-                        markdown = f.read()
-                else:
-                    source = GPTSource(
-                        title=audio.title,
-                        segment=transcript.segments,
-                        tags=audio.raw_info.get('tags'),
-                        screenshot=screenshot,
-                        video_img_urls=video_img_urls,
-                        link=link,
-                        _format=_format,
-                        style=style,
-                        extras=extras
-                    )
+                # if os.path.exists(markdown_cache_path):
+                #     logger.info(f"检测到已有总结缓存，直接读取，task_id={task_id}")
+                #     with open(markdown_cache_path, "r", encoding="utf-8") as f:
+                #         markdown = f.read()
+                # else:
+                source = GPTSource(
+                    title=audio.title,
+                    segment=transcript.segments,
+                    tags=audio.raw_info.get('tags'),
+                    screenshot=screenshot,
+                    video_img_urls=video_img_urls,
+                    link=link,
+                    _format=_format,
+                    style=style,
+                    extras=extras
+                )
 
-                    markdown: str = gpt.summarize(source)
-                    with open(markdown_cache_path, "w", encoding="utf-8") as f:
-                        f.write(markdown)
-                    logger.info(f"GPT总结并缓存成功，task_id={task_id}")
+                markdown: str = gpt.summarize(source)
+                with open(markdown_cache_path, "w", encoding="utf-8") as f:
+                    f.write(markdown)
+                logger.info(f"GPT总结并缓存成功，task_id={task_id}")
             except Exception as e:
                 logger.error(f"❌ 总结内容失败，task_id={task_id}，错误信息：{e}")
                 self.update_task_status(task_id, TaskStatus.FAILED, message=f"总结内容失败：{e}")
@@ -313,10 +323,11 @@ class NoteGenerator:
             # -------- 6. 完成 --------
             self.update_task_status(task_id, TaskStatus.SUCCESS)
             logger.info(f"✅ 笔记生成成功，task_id={task_id}")
-            if platform != 'local':
-                transcription_finished.send({
-                    "file_path": audio.file_path,
-                })
+            # TODO :改为前端一键清除缓存
+            # if platform != 'local':
+            #     transcription_finished.send({
+            #         "file_path": audio.file_path,
+            #     })
             return NoteResult(
                 markdown=markdown,
                 transcript=transcript,

backend/app/services/provider.py

@@ -14,6 +14,7 @@ from app.models.model_config import ModelConfig
 
 
 class ProviderService:
+
     @staticmethod
     def serialize_provider(row: tuple) -> dict:
         if not row:
@@ -28,7 +29,25 @@ class ProviderService:
             "enabled": row[6],
             "created_at": row[7],
         }
-
+    @staticmethod
+    def serialize_provider_safe(row: tuple) -> dict:
+        if not row:
+            return None
+        return {
+            "id": row[0],
+            "name": row[1],
+            "logo": row[2],
+            "type": row[3],
+            "api_key": ProviderService.mask_key(row[4]),
+            "base_url": row[5],
+            "enabled": row[6],
+            "created_at": row[7],
+        }
+    @staticmethod
+    def mask_key(key: str) -> str:
+        if not key or len(key) < 8:
+            return '*' * len(key)
+        return key[:4] + '*' * (len(key) - 8) + key[-4:]
     @staticmethod
     def add_provider( name: str, api_key: str, base_url: str, logo: str, type_: str, enabled: int = 1):
         try:
@@ -42,7 +61,10 @@ class ProviderService:
     def get_all_providers():
         rows = get_all_providers()
         return [ProviderService.serialize_provider(row) for row in rows] if rows else []
-
+    @staticmethod
+    def get_all_providers_safe():
+        rows = get_all_providers()
+        return [ProviderService.serialize_provider(row) for row in rows] if rows else []
     @staticmethod
     def get_provider_by_name(name: str):
         row = get_provider_by_name(name)