Refactor audio section in sidebar

This commit is contained in:
gpt-engineer-app[bot]
2025-10-17 18:49:40 +00:00
parent b1b37f5cf1
commit 18285851ac
4 changed files with 672 additions and 9 deletions
+318
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import { useState, useEffect } from "react";
import { ChatHeader } from "@/components/ChatHeader";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Upload, Download, Trash2, FileAudio, Copy, Search } from "lucide-react";
import { ScrollArea } from "@/components/ui/scroll-area";
import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
import { useToast } from "@/hooks/use-toast";
const SUPPORTED_FORMATS = ['flac', 'm4a', 'mp3', 'mp4', 'mpeg', 'mpga', 'oga', 'ogg', 'wav', 'webm'];
const MAX_FILE_SIZE = 25 * 1024 * 1024; // 25 MB
interface TranscriptionResult {
id: string;
fileName: string;
text: string;
timestamp: Date;
}
export const TranscriptionView = () => {
const [isTranscribing, setIsTranscribing] = useState(false);
const [transcriptionResult, setTranscriptionResult] = useState<TranscriptionResult | null>(null);
const [selectedFile, setSelectedFile] = useState<File | null>(null);
const [transcriptionHistory, setTranscriptionHistory] = useState<TranscriptionResult[]>([]);
const [transcriptionSearchQuery, setTranscriptionSearchQuery] = useState("");
const { toast } = useToast();
useEffect(() => {
const savedTranscriptions = localStorage.getItem('transcriptionHistory');
if (savedTranscriptions) {
setTranscriptionHistory(JSON.parse(savedTranscriptions));
}
}, []);
const handleFileSelect = (event: React.ChangeEvent<HTMLInputElement>) => {
const file = event.target.files?.[0];
if (!file) return;
if (file.size > MAX_FILE_SIZE) {
toast({
title: "Arquivo muito grande",
description: "O arquivo deve ter no máximo 25 MB",
variant: "destructive",
});
return;
}
const fileExtension = file.name.split('.').pop()?.toLowerCase();
if (!fileExtension || !SUPPORTED_FORMATS.includes(fileExtension)) {
toast({
title: "Formato não suportado",
description: `Formatos suportados: ${SUPPORTED_FORMATS.join(', ')}`,
variant: "destructive",
});
return;
}
setSelectedFile(file);
handleTranscription(file);
};
const handleTranscription = async (file: File) => {
setIsTranscribing(true);
setTimeout(() => {
const result: TranscriptionResult = {
id: Date.now().toString(),
fileName: file.name,
text: "Esta é uma transcrição de exemplo do áudio enviado. O sistema utilizará modelos de IA avançados para converter sua fala em texto com alta precisão. O áudio foi processado com sucesso e convertido para texto.",
timestamp: new Date(),
};
setTranscriptionResult(result);
const newHistory = [result, ...transcriptionHistory].slice(0, 10);
setTranscriptionHistory(newHistory);
localStorage.setItem('transcriptionHistory', JSON.stringify(newHistory));
setIsTranscribing(false);
toast({
title: "Transcrição concluída",
description: "Seu áudio foi transcrito com sucesso!",
});
}, 2000);
};
const handleDeleteTranscription = () => {
setTranscriptionResult(null);
setSelectedFile(null);
};
const handleDeleteTranscriptionFromHistory = (transcriptionId: string) => {
if (transcriptionResult?.id === transcriptionId) {
setTranscriptionResult(null);
}
const newHistory = transcriptionHistory.filter(t => t.id !== transcriptionId);
setTranscriptionHistory(newHistory);
localStorage.setItem('transcriptionHistory', JSON.stringify(newHistory));
toast({
title: "Transcrição removida",
description: "A transcrição foi removida do histórico.",
});
};
const handleCopyTranscription = () => {
if (transcriptionResult) {
navigator.clipboard.writeText(transcriptionResult.text);
toast({
title: "Texto copiado",
description: "A transcrição foi copiada para a área de transferência",
});
}
};
const handleDownloadTranscription = () => {
if (transcriptionResult) {
const blob = new Blob([transcriptionResult.text], { type: 'text/plain' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `transcricao_${transcriptionResult.fileName}.txt`;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
}
};
const filteredTranscriptions = transcriptionHistory.filter(item =>
item.fileName.toLowerCase().includes(transcriptionSearchQuery.toLowerCase()) ||
item.text.toLowerCase().includes(transcriptionSearchQuery.toLowerCase())
);
return (
<div className="flex flex-col h-full pb-16 md:pb-0">
<ChatHeader />
<ScrollArea className="flex-1">
<div className="max-w-4xl mx-auto p-3 md:p-6">
<Tabs defaultValue="transcription" className="space-y-4 md:space-y-6">
<TabsList className="grid w-full grid-cols-2 glass-effect text-xs md:text-sm">
<TabsTrigger value="transcription" className="text-xs md:text-sm">
Transcrição
</TabsTrigger>
<TabsTrigger value="history" className="text-xs md:text-sm">
Histórico
</TabsTrigger>
</TabsList>
<TabsContent value="transcription" className="space-y-6">
<div className="glass-effect rounded-xl p-6 space-y-4">
<h3 className="text-lg font-semibold">
Converter Áudio em Texto
</h3>
<p className="text-sm text-muted-foreground">
Envie um arquivo de áudio para transcrição (máx. 25MB)
</p>
<p className="text-xs text-muted-foreground">
Formatos: {SUPPORTED_FORMATS.join(', ')}
</p>
<input
type="file"
id="audio-upload"
className="hidden"
accept={SUPPORTED_FORMATS.map(f => `.${f}`).join(',')}
onChange={handleFileSelect}
/>
<label
htmlFor="audio-upload"
className="border-2 border-dashed border-border rounded-xl p-12 text-center space-y-4 hover:border-primary/50 transition-colors cursor-pointer block"
>
<div className="w-16 h-16 mx-auto rounded-full bg-primary/10 flex items-center justify-center">
{selectedFile ? (
<FileAudio className="w-8 h-8 text-primary" />
) : (
<Upload className="w-8 h-8 text-primary" />
)}
</div>
<div>
<p className="font-medium">
{selectedFile ? selectedFile.name : "Clique para selecionar ou arraste o arquivo"}
</p>
<p className="text-sm text-muted-foreground mt-1">
{selectedFile
? `${(selectedFile.size / (1024 * 1024)).toFixed(2)} MB`
: "Máximo 25 MB"
}
</p>
</div>
{!selectedFile && (
<Button variant="outline" className="gap-2" type="button">
<Upload className="w-4 h-4" />
Selecionar Arquivo
</Button>
)}
</label>
{isTranscribing && (
<div className="bg-muted/30 rounded-lg p-6 flex items-center justify-center gap-3">
<div className="w-8 h-8 border-4 border-primary/20 border-t-primary rounded-full animate-spin" />
<p className="text-sm font-medium">
Transcrevendo áudio...
</p>
</div>
)}
</div>
{transcriptionResult && (
<div className="glass-effect rounded-xl p-6 space-y-3">
<div className="flex items-center justify-between">
<div>
<h4 className="font-semibold">{transcriptionResult.fileName}</h4>
<p className="text-xs text-muted-foreground">
Transcrito {new Date(transcriptionResult.timestamp).toLocaleTimeString('pt-BR')}
</p>
</div>
<div className="flex gap-2">
<Button
size="sm"
variant="outline"
className="gap-1"
onClick={handleCopyTranscription}
>
<Copy className="w-3 h-3" />
Copiar
</Button>
<Button
size="sm"
variant="outline"
className="gap-1"
onClick={handleDownloadTranscription}
>
<Download className="w-3 h-3" />
Baixar
</Button>
<Button
size="sm"
variant="destructive"
className="gap-1"
onClick={handleDeleteTranscription}
>
<Trash2 className="w-3 h-3" />
Excluir
</Button>
</div>
</div>
<div className="bg-muted/30 rounded-lg p-4">
<p className="text-sm leading-relaxed whitespace-pre-wrap">
{transcriptionResult.text}
</p>
</div>
</div>
)}
</TabsContent>
<TabsContent value="history" className="space-y-6">
<div className="glass-effect rounded-xl p-6 space-y-4">
<div className="flex items-center justify-between">
<h3 className="text-lg font-semibold">Histórico de Transcrições</h3>
<p className="text-sm text-muted-foreground">
{transcriptionHistory.length} {transcriptionHistory.length === 1 ? 'item' : 'itens'}
</p>
</div>
<div className="relative">
<Search className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-muted-foreground" />
<Input
value={transcriptionSearchQuery}
onChange={(e) => setTranscriptionSearchQuery(e.target.value)}
placeholder="Buscar por nome ou conteúdo..."
className="pl-9"
/>
</div>
{filteredTranscriptions.length === 0 ? (
<div className="text-center py-12 text-muted-foreground">
<FileAudio className="w-12 h-12 mx-auto mb-3 opacity-50" />
<p>{transcriptionSearchQuery ? 'Nenhuma transcrição encontrada' : 'Nenhuma transcrição no histórico'}</p>
</div>
) : (
<div className="space-y-3">
{filteredTranscriptions.map((item) => (
<div key={item.id} className="bg-muted/30 rounded-lg p-4 space-y-2">
<div className="flex items-start justify-between gap-2">
<div className="flex-1 min-w-0">
<h4 className="font-medium truncate">{item.fileName}</h4>
<p className="text-xs text-muted-foreground">
{new Date(item.timestamp).toLocaleDateString('pt-BR')} às{' '}
{new Date(item.timestamp).toLocaleTimeString('pt-BR')}
</p>
</div>
<Button
size="sm"
variant="ghost"
onClick={() => handleDeleteTranscriptionFromHistory(item.id)}
>
<Trash2 className="w-4 h-4" />
</Button>
</div>
<p className="text-sm text-muted-foreground line-clamp-2">
{item.text}
</p>
</div>
))}
</div>
)}
</div>
</TabsContent>
</Tabs>
</div>
</ScrollArea>
</div>
);
};