gpt-engineer-app[bot]
605 lines
23 KiB
TypeScript
605 lines
23 KiB
TypeScript
import { useState, useEffect } from "react";
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import { ChatHeader } from "@/components/ChatHeader";
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import { Button } from "@/components/ui/button";
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import { Textarea } from "@/components/ui/textarea";
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import { Upload, Mic, Play, Download, Trash2, FileAudio, Copy } from "lucide-react";
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import { ScrollArea } from "@/components/ui/scroll-area";
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import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
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import {
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Select,
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SelectContent,
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SelectItem,
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SelectTrigger,
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SelectValue,
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} from "@/components/ui/select";
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import { useToast } from "@/hooks/use-toast";
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const SUPPORTED_FORMATS = ['flac', 'm4a', 'mp3', 'mp4', 'mpeg', 'mpga', 'oga', 'ogg', 'wav', 'webm'];
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const MAX_FILE_SIZE = 25 * 1024 * 1024; // 25 MB
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interface TranscriptionResult {
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id: string;
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fileName: string;
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text: string;
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timestamp: Date;
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}
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interface GeneratedAudio {
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id: string;
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text: string;
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voice: string;
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voiceLabel: string;
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audioUrl: string;
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timestamp: Date;
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}
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const VOICE_OPTIONS = {
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alloy: {
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label: "Alloy",
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gender: "Masculina",
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style: "Neutra, equilibrada, tom corporativo",
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description: "Boa para tutoriais e comunicações institucionais."
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},
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echo: {
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label: "Echo",
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gender: "Masculina",
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style: "Forte e profissional, mais grave",
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description: "Ideal para voz de autoridade ou locução firme."
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},
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fable: {
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label: "Fable",
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gender: "Feminina",
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style: "Narrativa, calorosa e envolvente",
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description: "Ótima para storytelling e áudios empáticos."
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},
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onyx: {
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label: "Onyx",
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gender: "Masculina",
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style: "Grave, autoritária, impactante",
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description: "Excelente para trailers, mensagens sérias ou institucionais."
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},
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nova: {
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label: "Nova",
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gender: "Feminina",
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style: "Brilhante, animada, energética",
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description: "Boa para vídeos curtos, marketing ou conteúdos leves."
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},
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shimmer: {
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label: "Shimmer",
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gender: "Feminina",
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style: "Suave, otimista, clara",
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description: "Boa para mensagens acolhedoras, explicações e IA conversacional."
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}
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};
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export const AudioView = () => {
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const [textToSpeech, setTextToSpeech] = useState("");
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const [isProcessing, setIsProcessing] = useState(false);
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const [isTranscribing, setIsTranscribing] = useState(false);
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const [transcriptionResult, setTranscriptionResult] = useState<TranscriptionResult | null>(null);
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const [selectedFile, setSelectedFile] = useState<File | null>(null);
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const [selectedVoice, setSelectedVoice] = useState<keyof typeof VOICE_OPTIONS>("alloy");
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const [generatedAudio, setGeneratedAudio] = useState<GeneratedAudio | null>(null);
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const [transcriptionHistory, setTranscriptionHistory] = useState<TranscriptionResult[]>([]);
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const [audioHistory, setAudioHistory] = useState<GeneratedAudio[]>([]);
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const { toast } = useToast();
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// Load history from localStorage
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useEffect(() => {
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const savedTranscriptions = localStorage.getItem('transcriptionHistory');
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const savedAudios = localStorage.getItem('audioHistory');
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if (savedTranscriptions) {
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setTranscriptionHistory(JSON.parse(savedTranscriptions));
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}
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if (savedAudios) {
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setAudioHistory(JSON.parse(savedAudios));
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}
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}, []);
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const handleGenerateAudio = () => {
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setIsProcessing(true);
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// Simulate audio generation - replace with actual API call
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setTimeout(() => {
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const audio: GeneratedAudio = {
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id: Date.now().toString(),
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text: textToSpeech,
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voice: selectedVoice,
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voiceLabel: VOICE_OPTIONS[selectedVoice].label,
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audioUrl: "data:audio/mp3;base64,//sample", // Placeholder
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timestamp: new Date(),
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};
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setGeneratedAudio(audio);
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// Add to history
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const newHistory = [audio, ...audioHistory].slice(0, 10);
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setAudioHistory(newHistory);
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localStorage.setItem('audioHistory', JSON.stringify(newHistory));
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setIsProcessing(false);
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toast({
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title: "Áudio gerado com sucesso",
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description: `Voz: ${VOICE_OPTIONS[selectedVoice].label}`,
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});
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}, 2000);
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};
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const handleFileSelect = (event: React.ChangeEvent<HTMLInputElement>) => {
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const file = event.target.files?.[0];
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if (!file) return;
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// Validate file size
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if (file.size > MAX_FILE_SIZE) {
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toast({
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title: "Arquivo muito grande",
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description: "O arquivo deve ter no máximo 25 MB",
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variant: "destructive",
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});
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return;
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}
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// Validate file format
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const fileExtension = file.name.split('.').pop()?.toLowerCase();
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if (!fileExtension || !SUPPORTED_FORMATS.includes(fileExtension)) {
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toast({
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title: "Formato não suportado",
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description: `Formatos suportados: ${SUPPORTED_FORMATS.join(', ')}`,
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variant: "destructive",
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});
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return;
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}
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setSelectedFile(file);
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handleTranscription(file);
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};
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const handleTranscription = async (file: File) => {
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setIsTranscribing(true);
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// Simulate transcription - replace with actual API call
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setTimeout(() => {
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const result: TranscriptionResult = {
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id: Date.now().toString(),
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fileName: file.name,
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text: "Esta é uma transcrição de exemplo do áudio enviado. O sistema utilizará modelos de IA avançados para converter sua fala em texto com alta precisão. O áudio foi processado com sucesso e convertido para texto.",
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timestamp: new Date(),
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};
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setTranscriptionResult(result);
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// Add to history
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const newHistory = [result, ...transcriptionHistory].slice(0, 10);
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setTranscriptionHistory(newHistory);
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localStorage.setItem('transcriptionHistory', JSON.stringify(newHistory));
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setIsTranscribing(false);
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toast({
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title: "Transcrição concluída",
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description: "Seu áudio foi transcrito com sucesso!",
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});
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}, 2000);
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};
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const handleDownloadAudio = (audio: GeneratedAudio) => {
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// In real implementation, download the actual audio file
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const a = document.createElement('a');
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a.href = audio.audioUrl;
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a.download = `audio_${audio.voiceLabel}_${new Date(audio.timestamp).getTime()}.mp3`;
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document.body.appendChild(a);
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a.click();
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document.body.removeChild(a);
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toast({
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title: "Download iniciado",
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description: "O arquivo de áudio está sendo baixado.",
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});
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};
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const handleDeleteAudio = (audioId: string) => {
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if (generatedAudio?.id === audioId) {
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setGeneratedAudio(null);
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}
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const newHistory = audioHistory.filter(a => a.id !== audioId);
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setAudioHistory(newHistory);
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localStorage.setItem('audioHistory', JSON.stringify(newHistory));
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toast({
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title: "Áudio removido",
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description: "O áudio foi removido do histórico.",
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});
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};
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const handleDeleteTranscription = () => {
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setTranscriptionResult(null);
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setSelectedFile(null);
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};
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const handleDeleteTranscriptionFromHistory = (transcriptionId: string) => {
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if (transcriptionResult?.id === transcriptionId) {
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setTranscriptionResult(null);
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}
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const newHistory = transcriptionHistory.filter(t => t.id !== transcriptionId);
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setTranscriptionHistory(newHistory);
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localStorage.setItem('transcriptionHistory', JSON.stringify(newHistory));
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toast({
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title: "Transcrição removida",
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description: "A transcrição foi removida do histórico.",
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});
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};
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const handleCopyTranscription = () => {
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if (transcriptionResult) {
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navigator.clipboard.writeText(transcriptionResult.text);
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toast({
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title: "Texto copiado",
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description: "A transcrição foi copiada para a área de transferência",
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});
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}
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};
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const handleDownloadTranscription = () => {
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if (transcriptionResult) {
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const blob = new Blob([transcriptionResult.text], { type: 'text/plain' });
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const url = URL.createObjectURL(blob);
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const a = document.createElement('a');
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a.href = url;
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a.download = `transcricao_${transcriptionResult.fileName}.txt`;
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document.body.appendChild(a);
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a.click();
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document.body.removeChild(a);
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URL.revokeObjectURL(url);
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}
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};
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return (
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<div className="flex flex-col h-full">
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<ChatHeader />
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<ScrollArea className="flex-1">
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<div className="max-w-4xl mx-auto p-6">
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<Tabs defaultValue="transcription" className="space-y-6">
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<TabsList className="grid w-full grid-cols-2 glass-effect">
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<TabsTrigger value="transcription">
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Transcrição de Áudio
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</TabsTrigger>
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<TabsTrigger value="generation">Geração de Voz</TabsTrigger>
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</TabsList>
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{/* Transcription Tab */}
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<TabsContent value="transcription" className="space-y-6">
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<div className="glass-effect rounded-xl p-6 space-y-4">
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<h3 className="text-lg font-semibold">
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Converter Áudio em Texto
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</h3>
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<p className="text-sm text-muted-foreground">
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Envie um arquivo de áudio para transcrição (máx. 25MB)
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</p>
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<p className="text-xs text-muted-foreground">
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Formatos: {SUPPORTED_FORMATS.join(', ')}
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</p>
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<input
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type="file"
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id="audio-upload"
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className="hidden"
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accept={SUPPORTED_FORMATS.map(f => `.${f}`).join(',')}
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onChange={handleFileSelect}
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/>
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<label
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htmlFor="audio-upload"
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className="border-2 border-dashed border-border rounded-xl p-12 text-center space-y-4 hover:border-primary/50 transition-colors cursor-pointer block"
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>
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<div className="w-16 h-16 mx-auto rounded-full bg-primary/10 flex items-center justify-center">
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{selectedFile ? (
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<FileAudio className="w-8 h-8 text-primary" />
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) : (
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<Upload className="w-8 h-8 text-primary" />
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)}
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</div>
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<div>
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<p className="font-medium">
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{selectedFile ? selectedFile.name : "Clique para selecionar ou arraste o arquivo"}
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</p>
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<p className="text-sm text-muted-foreground mt-1">
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{selectedFile
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? `${(selectedFile.size / (1024 * 1024)).toFixed(2)} MB`
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: "Máximo 25 MB"
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}
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</p>
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</div>
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{!selectedFile && (
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<Button variant="outline" className="gap-2" type="button">
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<Upload className="w-4 h-4" />
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Selecionar Arquivo
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</Button>
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)}
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</label>
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{isTranscribing && (
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<div className="bg-muted/30 rounded-lg p-6 flex items-center justify-center gap-3">
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<div className="w-8 h-8 border-4 border-primary/20 border-t-primary rounded-full animate-spin" />
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<p className="text-sm font-medium">
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Transcrevendo áudio...
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</p>
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</div>
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)}
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</div>
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{/* Transcription Result */}
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{transcriptionResult && (
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<div className="glass-effect rounded-xl p-6 space-y-3">
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<div className="flex items-center justify-between">
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<div>
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<h4 className="font-semibold">{transcriptionResult.fileName}</h4>
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<p className="text-xs text-muted-foreground">
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Transcrito {new Date(transcriptionResult.timestamp).toLocaleTimeString('pt-BR')}
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</p>
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</div>
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<div className="flex gap-2">
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<Button
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size="sm"
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variant="outline"
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className="gap-1"
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onClick={handleCopyTranscription}
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>
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<Copy className="w-3 h-3" />
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Copiar
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</Button>
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<Button
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size="sm"
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variant="outline"
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className="gap-1"
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onClick={handleDownloadTranscription}
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>
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<Download className="w-3 h-3" />
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Baixar
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</Button>
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<Button
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size="sm"
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variant="destructive"
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className="gap-1"
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onClick={handleDeleteTranscription}
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>
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<Trash2 className="w-3 h-3" />
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Excluir
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</Button>
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</div>
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</div>
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<div className="bg-muted/30 rounded-lg p-4">
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<p className="text-sm leading-relaxed whitespace-pre-wrap">
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{transcriptionResult.text}
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</p>
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</div>
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</div>
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)}
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</TabsContent>
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{/* Generation Tab */}
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<TabsContent value="generation" className="space-y-6">
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<div className="glass-effect rounded-xl p-6 space-y-4">
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<h3 className="text-lg font-semibold">
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Converter Texto em Voz
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</h3>
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<div className="space-y-2">
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<label className="text-sm font-medium">
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Digite o texto para converter
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</label>
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<Textarea
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value={textToSpeech}
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onChange={(e) => setTextToSpeech(e.target.value)}
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placeholder="Digite o texto que deseja converter em fala..."
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className="min-h-[120px] resize-none"
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/>
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</div>
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<div className="space-y-4">
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<div className="space-y-2">
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<label className="text-sm font-medium">Tipo de Voz</label>
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<Select value={selectedVoice} onValueChange={(value) => setSelectedVoice(value as keyof typeof VOICE_OPTIONS)}>
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<SelectTrigger>
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<SelectValue />
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</SelectTrigger>
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<SelectContent>
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{Object.entries(VOICE_OPTIONS).map(([key, voice]) => (
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<SelectItem key={key} value={key}>
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{voice.label} - {voice.gender}
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</SelectItem>
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))}
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</SelectContent>
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</Select>
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</div>
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{/* Voice Details */}
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<div className="bg-muted/30 rounded-lg p-4 space-y-2">
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<div className="flex items-center justify-between">
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<p className="text-sm font-medium">{VOICE_OPTIONS[selectedVoice].label}</p>
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<span className="text-xs text-muted-foreground">Modelo: OpenAI TTS-1</span>
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</div>
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<p className="text-xs text-muted-foreground">
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<strong>Estilo:</strong> {VOICE_OPTIONS[selectedVoice].style}
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</p>
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<p className="text-xs text-muted-foreground">
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{VOICE_OPTIONS[selectedVoice].description}
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</p>
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</div>
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<Button
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onClick={handleGenerateAudio}
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disabled={!textToSpeech.trim() || isProcessing}
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className="gap-2 cyber-glow w-full"
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size="lg"
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>
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<Mic className="w-4 h-4" />
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{isProcessing ? "Gerando..." : "Gerar Áudio"}
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</Button>
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</div>
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{isProcessing && (
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<div className="bg-muted/30 rounded-lg p-6 flex items-center justify-center gap-3">
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<div className="w-8 h-8 border-4 border-primary/20 border-t-primary rounded-full animate-spin" />
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<p className="text-sm font-medium">
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Processando áudio...
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</p>
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</div>
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)}
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</div>
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{/* Generated Audio Result */}
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{generatedAudio && (
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<div className="glass-effect rounded-xl p-6 space-y-3">
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<div className="flex items-center justify-between">
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<div>
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<h4 className="font-semibold">Áudio Gerado - {generatedAudio.voiceLabel}</h4>
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<p className="text-xs text-muted-foreground">
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{new Date(generatedAudio.timestamp).toLocaleString('pt-BR')}
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</p>
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</div>
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<div className="flex gap-2">
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<Button
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size="sm"
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variant="outline"
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className="gap-1"
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onClick={() => handleDownloadAudio(generatedAudio)}
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>
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<Download className="w-3 h-3" />
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Baixar MP3
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</Button>
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<Button
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size="sm"
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variant="destructive"
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className="gap-1"
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onClick={() => handleDeleteAudio(generatedAudio.id)}
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>
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<Trash2 className="w-3 h-3" />
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Excluir
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</Button>
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</div>
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</div>
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<div className="bg-muted/30 rounded-lg p-4">
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<p className="text-sm leading-relaxed line-clamp-3">
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{generatedAudio.text}
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</p>
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</div>
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<div className="bg-muted/30 rounded-lg p-4 flex items-center gap-4">
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<Button size="icon" variant="outline" className="rounded-full">
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<Play className="w-5 h-5" />
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</Button>
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<div className="flex-1 h-2 bg-muted rounded-full overflow-hidden">
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<div className="h-full w-0 bg-primary rounded-full" />
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</div>
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<span className="text-sm text-muted-foreground tabular-nums">
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0:00
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</span>
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</div>
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</div>
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)}
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</TabsContent>
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</Tabs>
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{/* History Section */}
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<div className="mt-8 space-y-6">
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{/* Transcription History */}
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{transcriptionHistory.length > 0 && (
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<div className="space-y-4">
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<h3 className="text-lg font-semibold">Histórico de Transcrições</h3>
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<div className="grid gap-3">
|
|
{transcriptionHistory.map((item) => (
|
|
<div
|
|
key={item.id}
|
|
className="glass-effect rounded-lg p-4 flex items-center justify-between hover:bg-muted/20 transition-colors"
|
|
>
|
|
<div className="flex items-center gap-3 flex-1 min-w-0">
|
|
<div className="w-10 h-10 rounded-lg bg-primary/10 flex items-center justify-center shrink-0">
|
|
<FileAudio className="w-5 h-5 text-primary" />
|
|
</div>
|
|
<div className="min-w-0 flex-1">
|
|
<p className="font-medium text-sm truncate">{item.fileName}</p>
|
|
<p className="text-xs text-muted-foreground">
|
|
{new Date(item.timestamp).toLocaleString('pt-BR')}
|
|
</p>
|
|
</div>
|
|
</div>
|
|
<div className="flex gap-2 shrink-0">
|
|
<Button
|
|
size="icon"
|
|
variant="ghost"
|
|
onClick={() => setTranscriptionResult(item)}
|
|
>
|
|
<Play className="w-4 h-4" />
|
|
</Button>
|
|
<Button
|
|
size="icon"
|
|
variant="ghost"
|
|
onClick={() => handleDeleteTranscriptionFromHistory(item.id)}
|
|
>
|
|
<Trash2 className="w-4 h-4" />
|
|
</Button>
|
|
</div>
|
|
</div>
|
|
))}
|
|
</div>
|
|
</div>
|
|
)}
|
|
|
|
{/* Audio Generation History */}
|
|
{audioHistory.length > 0 && (
|
|
<div className="space-y-4">
|
|
<h3 className="text-lg font-semibold">Histórico de Áudios Gerados</h3>
|
|
<div className="grid gap-3">
|
|
{audioHistory.map((item) => (
|
|
<div
|
|
key={item.id}
|
|
className="glass-effect rounded-lg p-4 flex items-center justify-between hover:bg-muted/20 transition-colors"
|
|
>
|
|
<div className="flex items-center gap-3 flex-1 min-w-0">
|
|
<div className="w-10 h-10 rounded-lg bg-primary/10 flex items-center justify-center shrink-0">
|
|
<Mic className="w-5 h-5 text-primary" />
|
|
</div>
|
|
<div className="min-w-0 flex-1">
|
|
<p className="font-medium text-sm">{item.voiceLabel}</p>
|
|
<p className="text-xs text-muted-foreground truncate">
|
|
{new Date(item.timestamp).toLocaleString('pt-BR')}
|
|
</p>
|
|
</div>
|
|
</div>
|
|
<div className="flex gap-2 shrink-0">
|
|
<Button
|
|
size="icon"
|
|
variant="ghost"
|
|
onClick={() => setGeneratedAudio(item)}
|
|
>
|
|
<Play className="w-4 h-4" />
|
|
</Button>
|
|
<Button
|
|
size="icon"
|
|
variant="ghost"
|
|
onClick={() => handleDownloadAudio(item)}
|
|
>
|
|
<Download className="w-4 h-4" />
|
|
</Button>
|
|
<Button
|
|
size="icon"
|
|
variant="ghost"
|
|
onClick={() => handleDeleteAudio(item.id)}
|
|
>
|
|
<Trash2 className="w-4 h-4" />
|
|
</Button>
|
|
</div>
|
|
</div>
|
|
))}
|
|
</div>
|
|
</div>
|
|
)}
|
|
</div>
|
|
</div>
|
|
</ScrollArea>
|
|
</div>
|
|
);
|
|
};
|