gpt-engineer-app[bot]
358 lines
14 KiB
TypeScript
358 lines
14 KiB
TypeScript
import { useState } 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 } 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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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 { toast } = useToast();
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const handleGenerateAudio = () => {
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setIsProcessing(true);
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setTimeout(() => setIsProcessing(false), 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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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 handleDeleteTranscription = () => {
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setTranscriptionResult(null);
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setSelectedFile(null);
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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={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="flex gap-4 items-end">
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<div className="flex-1 space-y-2">
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<label className="text-sm font-medium">Tipo de Voz</label>
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<Select defaultValue="neutral">
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<SelectTrigger>
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<SelectValue />
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</SelectTrigger>
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<SelectContent>
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<SelectItem value="neutral">Neutra</SelectItem>
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<SelectItem value="masculine">Masculina</SelectItem>
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<SelectItem value="feminine">Feminina</SelectItem>
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<SelectItem value="child">Infantil</SelectItem>
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</SelectContent>
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</Select>
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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"
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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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{/* Sample Generated Audio */}
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<div className="glass-effect rounded-xl p-6 space-y-4">
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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</h4>
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<p className="text-xs text-muted-foreground">
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Há 2 minutos · Voz Neutra
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</p>
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</div>
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<div className="flex gap-2">
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<Button size="sm" variant="outline" className="gap-1">
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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 size="sm" variant="destructive" className="gap-1">
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<Trash2 className="w-3 h-3" />
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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 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-1/3 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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0:12 / 0:35
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</span>
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</div>
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</div>
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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-4">
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<h3 className="text-lg font-semibold">Histórico Recente</h3>
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<div className="grid gap-3">
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{[1, 2].map((i) => (
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<div
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key={i}
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className="glass-effect rounded-lg p-4 flex items-center justify-between hover:bg-muted/20 transition-colors"
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>
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<div className="flex items-center gap-3">
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<div className="w-10 h-10 rounded-lg bg-primary/10 flex items-center justify-center">
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<Mic className="w-5 h-5 text-primary" />
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</div>
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<div>
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<p className="font-medium text-sm">audio_file_{i}.mp3</p>
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<p className="text-xs text-muted-foreground">
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Processado há {i} hora{i > 1 ? "s" : ""}
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</p>
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</div>
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</div>
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<Button size="icon" variant="ghost">
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<Play className="w-4 h-4" />
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</Button>
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</div>
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))}
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</div>
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</div>
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</div>
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</ScrollArea>
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</div>
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);
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};
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