Adiciona Página Demo

This commit is contained in:
Lucas Santana 2024-12-20 10:06:24 -03:00
parent 3176e95a75
commit 39bbc2c827
5 changed files with 459 additions and 1 deletions

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import React, { useState, useRef } from 'react';
import { Mic, Square, Loader, Play, RotateCcw } from 'lucide-react';
interface AudioRecorderDemoProps {
onAnalysisComplete: (result: {
fluency: number;
accuracy: number;
confidence: number;
feedback: string;
}) => void;
}
export function AudioRecorderDemo({ onAnalysisComplete }: AudioRecorderDemoProps) {
const [isRecording, setIsRecording] = useState(false);
const [audioBlob, setAudioBlob] = useState<Blob | null>(null);
const [isAnalyzing, setIsAnalyzing] = useState(false);
const [error, setError] = useState<string | null>(null);
const mediaRecorderRef = useRef<MediaRecorder | null>(null);
const chunksRef = useRef<Blob[]>([]);
const startRecording = async () => {
try {
const stream = await navigator.mediaDevices.getUserMedia({ audio: true });
mediaRecorderRef.current = new MediaRecorder(stream);
chunksRef.current = [];
mediaRecorderRef.current.ondataavailable = (e) => {
chunksRef.current.push(e.data);
};
mediaRecorderRef.current.onstop = () => {
const audioBlob = new Blob(chunksRef.current, { type: 'audio/webm' });
setAudioBlob(audioBlob);
};
mediaRecorderRef.current.start();
setIsRecording(true);
setError(null);
} catch (err) {
setError('Erro ao acessar microfone. Verifique as permissões.');
console.error('Erro ao iniciar gravação:', err);
}
};
const stopRecording = () => {
if (mediaRecorderRef.current && isRecording) {
mediaRecorderRef.current.stop();
setIsRecording(false);
mediaRecorderRef.current.stream.getTracks().forEach(track => track.stop());
}
};
const analyzeAudio = async () => {
if (!audioBlob) return;
setIsAnalyzing(true);
setError(null);
try {
// Simulação de análise para demo
await new Promise(resolve => setTimeout(resolve, 2000));
// Resultados simulados para demonstração
onAnalysisComplete({
fluency: Math.floor(Math.random() * 20) + 80, // 80-100
accuracy: Math.floor(Math.random() * 15) + 85, // 85-100
confidence: Math.floor(Math.random() * 25) + 75, // 75-100
feedback: "Excelente leitura! Sua fluência está muito boa e você demonstra confiança na pronúncia. Continue praticando para melhorar ainda mais."
});
} catch (err) {
setError('Erro ao analisar áudio. Tente novamente.');
console.error('Erro na análise:', err);
} finally {
setIsAnalyzing(false);
}
};
const resetRecording = () => {
setAudioBlob(null);
setError(null);
};
return (
<div className="p-6 bg-gray-50 rounded-xl">
<div className="flex flex-wrap items-center gap-4 justify-center">
{!isRecording && !audioBlob && (
<button
onClick={startRecording}
className="flex items-center gap-2 px-6 py-3 bg-red-600 text-white rounded-xl hover:bg-red-700 transition"
>
<Mic className="w-5 h-5" />
Iniciar Gravação
</button>
)}
{isRecording && (
<button
onClick={stopRecording}
className="flex items-center gap-2 px-6 py-3 bg-gray-600 text-white rounded-xl hover:bg-gray-700 transition"
>
<Square className="w-5 h-5" />
Parar Gravação
</button>
)}
{audioBlob && !isAnalyzing && (
<>
<button
onClick={() => {
const url = URL.createObjectURL(audioBlob);
const audio = new Audio(url);
audio.play();
}}
className="flex items-center gap-2 px-6 py-3 bg-purple-600 text-white rounded-xl hover:bg-purple-700 transition"
>
<Play className="w-5 h-5" />
Ouvir
</button>
<button
onClick={analyzeAudio}
className="flex items-center gap-2 px-6 py-3 bg-green-600 text-white rounded-xl hover:bg-green-700 transition"
>
Analisar Leitura
</button>
<button
onClick={resetRecording}
className="flex items-center gap-2 px-6 py-3 bg-gray-200 text-gray-600 rounded-xl hover:bg-gray-300 transition"
>
<RotateCcw className="w-5 h-5" />
Recomeçar
</button>
</>
)}
{isAnalyzing && (
<div className="flex items-center gap-2 text-gray-600">
<Loader className="w-5 h-5 animate-spin" />
Analisando sua leitura...
</div>
)}
</div>
{error && (
<div className="mt-4 text-red-600 text-sm text-center">
{error}
</div>
)}
</div>
);
}

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import React, { useState, useRef } from 'react';
import { Mic, Square, Loader, Play, Upload } from 'lucide-react';
import { supabase } from '@/lib/supabase';
interface AudioRecorderProps {
storyId: string;
studentId: string;
classId: string;
schoolId: string;
onAudioUploaded: (audioUrl: string) => void;
}
export function AudioRecorder({ storyId, studentId, classId, schoolId, onAudioUploaded }: AudioRecorderProps) {
const [isRecording, setIsRecording] = useState(false);
const [audioBlob, setAudioBlob] = useState<Blob | null>(null);
const [isUploading, setIsUploading] = useState(false);
const [error, setError] = useState<string | null>(null);
const mediaRecorderRef = useRef<MediaRecorder | null>(null);
const chunksRef = useRef<Blob[]>([]);
const startRecording = async () => {
try {
const stream = await navigator.mediaDevices.getUserMedia({ audio: true });
mediaRecorderRef.current = new MediaRecorder(stream);
chunksRef.current = [];
mediaRecorderRef.current.ondataavailable = (e) => {
chunksRef.current.push(e.data);
};
mediaRecorderRef.current.onstop = () => {
const audioBlob = new Blob(chunksRef.current, { type: 'audio/webm' });
setAudioBlob(audioBlob);
};
mediaRecorderRef.current.start();
setIsRecording(true);
setError(null);
} catch (err) {
setError('Erro ao acessar microfone. Verifique as permissões.');
console.error('Erro ao iniciar gravação:', err);
}
};
const stopRecording = () => {
if (mediaRecorderRef.current && isRecording) {
mediaRecorderRef.current.stop();
setIsRecording(false);
// Parar todas as tracks do stream
mediaRecorderRef.current.stream.getTracks().forEach(track => track.stop());
}
};
const uploadAudio = async () => {
if (!audioBlob) return;
setIsUploading(true);
setError(null);
try {
// Criar nome único para o arquivo usando uma estrutura de pastas organizada
const timestamp = new Date().getTime();
const filePath = `${studentId}/${classId}/${storyId}/${timestamp}.webm`;
// Upload do arquivo para o Supabase Storage
const { data, error: uploadError } = await supabase.storage
.from('recordings')
.upload(filePath, audioBlob, {
contentType: 'audio/webm',
cacheControl: '3600'
});
if (uploadError) throw uploadError;
// Obter URL pública do arquivo
const { data: { publicUrl } } = supabase.storage
.from('recordings')
.getPublicUrl(filePath);
// Salvar referência no banco com todas as relações
const { error: dbError } = await supabase
.from('story_recordings')
.insert({
story_id: storyId,
student_id: studentId,
class_id: classId,
school_id: schoolId,
audio_url: publicUrl,
status: 'pending_analysis'
});
if (dbError) throw dbError;
onAudioUploaded(publicUrl);
setAudioBlob(null);
} catch (err) {
setError('Erro ao enviar áudio. Tente novamente.');
console.error('Erro no upload:', err);
} finally {
setIsUploading(false);
}
};
return (
<div className="p-4 bg-white rounded-lg shadow">
<div className="flex items-center gap-4 mb-4">
{!isRecording && !audioBlob && (
<button
onClick={startRecording}
className="flex items-center gap-2 px-4 py-2 bg-red-600 text-white rounded-lg hover:bg-red-700 transition"
>
<Mic className="w-5 h-5" />
Iniciar Gravação
</button>
)}
{isRecording && (
<button
onClick={stopRecording}
className="flex items-center gap-2 px-4 py-2 bg-gray-600 text-white rounded-lg hover:bg-gray-700 transition"
>
<Square className="w-5 h-5" />
Parar Gravação
</button>
)}
{audioBlob && !isUploading && (
<>
<button
onClick={() => {
const url = URL.createObjectURL(audioBlob);
const audio = new Audio(url);
audio.play();
}}
className="flex items-center gap-2 px-4 py-2 bg-purple-600 text-white rounded-lg hover:bg-purple-700 transition"
>
<Play className="w-5 h-5" />
Ouvir
</button>
<button
onClick={uploadAudio}
className="flex items-center gap-2 px-4 py-2 bg-green-600 text-white rounded-lg hover:bg-green-700 transition"
>
<Upload className="w-5 h-5" />
Enviar Áudio
</button>
</>
)}
{isUploading && (
<div className="flex items-center gap-2 text-gray-600">
<Loader className="w-5 h-5 animate-spin" />
Enviando áudio...
</div>
)}
</div>
{error && (
<div className="text-red-600 text-sm">
{error}
</div>
)}
</div>
);
}

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import React, { useState } from 'react';
import { AudioRecorderDemo } from '../../components/demo/AudioRecorderDemo';
import { ArrowRight, Sparkles } from 'lucide-react';
import { useNavigate } from 'react-router-dom';
export function DemoPage() {
const navigate = useNavigate();
const [demoResult, setDemoResult] = useState<{
fluency?: number;
accuracy?: number;
confidence?: number;
feedback?: string;
} | null>(null);
const handleDemoComplete = (result: typeof demoResult) => {
setDemoResult(result);
};
return (
<div className="min-h-screen bg-gradient-to-b from-purple-50 to-white py-12">
<div className="max-w-4xl mx-auto px-4">
<div className="text-center mb-12">
<h1 className="text-4xl font-bold text-gray-900 mb-4">
Experimente Agora!
</h1>
<p className="text-xl text-gray-600">
Grave um trecho de leitura e veja como nossa IA avalia seu desempenho
</p>
</div>
<div className="bg-white rounded-2xl shadow-xl p-8 mb-8">
<div className="prose max-w-none mb-8">
<h2>Texto Sugerido para Leitura:</h2>
<blockquote className="text-lg text-gray-700 border-l-4 border-purple-300 pl-4">
"O pequeno príncipe sentou-se numa pedra e levantou os olhos para o céu:
Pergunto-me se as estrelas são iluminadas para que cada um possa um dia encontrar a sua."
</blockquote>
</div>
<AudioRecorderDemo onAnalysisComplete={handleDemoComplete} />
</div>
{demoResult && (
<div className="bg-white rounded-2xl shadow-xl p-8 mb-8">
<h2 className="text-2xl font-bold text-gray-900 mb-6 flex items-center gap-2">
<Sparkles className="text-purple-600" />
Resultado da Análise
</h2>
<div className="grid md:grid-cols-3 gap-6 mb-8">
<div className="bg-purple-50 rounded-xl p-6">
<div className="text-3xl font-bold text-purple-600 mb-2">
{demoResult.fluency}%
</div>
<div className="text-gray-600">Fluência</div>
</div>
<div className="bg-purple-50 rounded-xl p-6">
<div className="text-3xl font-bold text-purple-600 mb-2">
{demoResult.accuracy}%
</div>
<div className="text-gray-600">Precisão</div>
</div>
<div className="bg-purple-50 rounded-xl p-6">
<div className="text-3xl font-bold text-purple-600 mb-2">
{demoResult.confidence}%
</div>
<div className="text-gray-600">Confiança</div>
</div>
</div>
<div className="bg-green-50 rounded-xl p-6 mb-8">
<h3 className="text-lg font-semibold text-green-800 mb-2">
Feedback da IA
</h3>
<p className="text-green-700">
{demoResult.feedback}
</p>
</div>
<div className="text-center">
<button
onClick={() => navigate('/register/school')}
className="inline-flex items-center gap-2 px-6 py-3 bg-purple-600 text-white rounded-xl hover:bg-purple-700 transition"
>
Começar a Usar na Minha Escola
<ArrowRight className="w-5 h-5" />
</button>
</div>
</div>
)}
</div>
</div>
);
}

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import { AudioRecorder } from '@/components/story/AudioRecorder';
export function StoryPage() {
// ... outros códigos ...
const handleAudioUploaded = async (audioUrl: string) => {
try {
// Salvar referência do áudio no banco de dados
const { error } = await supabase
.from('story_recordings')
.insert({
story_id: storyId,
student_id: studentId,
audio_url: audioUrl,
status: 'pending_analysis' // será analisado pela IA posteriormente
});
if (error) throw error;
// Aqui você pode adicionar a lógica para enviar o áudio para análise da IA
// Por exemplo, chamar uma função que envia o áudio para um endpoint de IA
} catch (err) {
console.error('Erro ao salvar gravação:', err);
}
};
return (
<div>
{/* ... outros elementos da página ... */}
<AudioRecorder
storyId={storyId}
studentId={studentId}
onAudioUploaded={handleAudioUploaded}
/>
</div>
);
}

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@ -13,6 +13,7 @@ import { TeachersPage } from '../pages/dashboard/teachers/TeachersPage';
import { InviteTeacherPage } from '../pages/dashboard/teachers/InviteTeacherPage';
import { StudentsPage } from '../pages/dashboard/students/StudentsPage';
import { AddStudentPage } from '../pages/dashboard/students/AddStudentPage';
import { DemoPage } from '../pages/demo/DemoPage';
import React from 'react';
export const router = createBrowserRouter([
@ -106,7 +107,7 @@ export const router = createBrowserRouter([
},
{
path: '/demo',
element: <StoryViewer demo={true} />,
element: <DemoPage />,
},
{
path: '/auth/callback',