realtime-transcriber-01

1"use client"
2 
3import React, { useCallback, useEffect, useMemo, useRef, useState } from "react"
4import Link from "next/link"
5import { AnimatePresence, motion } from "framer-motion"
6import { Copy } from "lucide-react"
7 
8import { cn } from "@/lib/utils"
9import { useDebounce } from "@/registry/elevenlabs-ui/hooks/use-debounce"
10import { usePrevious } from "@/registry/elevenlabs-ui/hooks/use-previous"
11import { useScribe } from "@/registry/elevenlabs-ui/hooks/use-scribe"
12import { Badge } from "@/components/ui/badge"
13import { Button } from "@/components/ui/button"
14import { ShimmeringText } from "@/components/ui/shimmering-text"
15 
16import { getScribeToken } from "./actions/get-scribe-token"
17import { LanguageSelector } from "./components/language-selector"
18 
19interface RecordingState {
20  error: string
21  latenciesMs: number[]
22}
23 
24type ConnectionState = "idle" | "connecting" | "connected" | "disconnecting"
25 
26const TranscriptCharacter = React.memo(
27  ({ char, delay }: { char: string; delay: number }) => {
28    return (
29      <motion.span
30        initial={{ filter: `blur(3.5px)`, opacity: 0 }}
31        animate={{ filter: `none`, opacity: 1 }}
32        transition={{ duration: 0.5, delay }}
33        style={{ willChange: delay > 0 ? "filter, opacity" : "auto" }}
34      >
35        {char}
36      </motion.span>
37    )
38  }
39)
40TranscriptCharacter.displayName = "TranscriptCharacter"
41 
42// Memoize background effects to prevent re-renders
43const BackgroundAura = React.memo(
44  ({ status, isConnected }: { status: string; isConnected: boolean }) => {
45    const isActive = status === "connecting" || isConnected
46 
47    return (
48      <div
49        className={cn(
50          "pointer-events-none fixed inset-0 transition-opacity duration-300 ease-out",
51          isActive ? "opacity-100" : "opacity-0"
52        )}
53      >
54        {/* Center bottom pool - main glow */}
55        <div
56          className="absolute bottom-0 left-1/2 -translate-x-1/2"
57          style={{
58            width: "130%",
59            height: "20vh",
60            background:
61              "radial-gradient(ellipse 100% 100% at 50% 100%, rgba(34, 211, 238, 0.5) 0%, rgba(168, 85, 247, 0.4) 35%, rgba(251, 146, 60, 0.5) 70%, transparent 100%)",
62            filter: "blur(80px)",
63          }}
64        />
65 
66        {/* Pulsing layer */}
67        <div
68          className={cn(
69            "absolute bottom-0 left-1/2 -translate-x-1/2 animate-pulse",
70            isConnected ? "opacity-100" : "opacity-80"
71          )}
72          style={{
73            width: "100%",
74// … truncated