Initial commit
This commit is contained in:
root
10
frontend/Dockerfile
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10
frontend/Dockerfile
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FROM node:20-alpine
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WORKDIR /app
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COPY package.json package-lock.json* ./
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RUN npm install
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COPY . .
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CMD ["npm", "run", "dev", "--", "--host", "0.0.0.0", "--port", "3000"]
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12
frontend/index.html
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12
frontend/index.html
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<!doctype html>
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<html lang="fr">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Professeur virtuel</title>
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<script type="module" src="/src/main.jsx"></script>
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</head>
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<body>
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<div id="root"></div>
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</body>
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</html>
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19
frontend/package.json
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19
frontend/package.json
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{
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"name": "prof-virtuel-frontend",
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"private": true,
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"version": "0.1.0",
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"type": "module",
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"scripts": {
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"dev": "vite",
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"build": "vite build",
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"preview": "vite preview"
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},
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"dependencies": {
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"react": "^18.3.1",
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"react-dom": "^18.3.1"
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},
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"devDependencies": {
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"@vitejs/plugin-react": "^4.3.4",
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"vite": "^5.4.14"
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}
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}
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271
frontend/src/App.jsx
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271
frontend/src/App.jsx
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@@ -0,0 +1,271 @@
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import React, { useEffect, useMemo, useRef, useState } from 'react'
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const API_BASE = '/api'
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function Avatar({ speaking }) {
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return (
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<div className="avatar-shell">
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<div className={`avatar ${speaking ? 'speaking' : ''}`}>
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<div className="face">
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<div className="eyes">
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<span />
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<span />
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</div>
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<div className={`mouth ${speaking ? 'mouth-speaking' : ''}`} />
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</div>
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</div>
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<div className="avatar-caption">ProfAmi</div>
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</div>
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)
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}
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function ProgressCard({ item }) {
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const pct = Math.round(item.mastery_score)
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return (
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<div className="progress-card">
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<div className="progress-head">
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<strong>{item.label}</strong>
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<span>{pct}%</span>
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</div>
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<div className="progress-bar">
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<div className="progress-fill" style={{ width: `${pct}%` }} />
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</div>
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<small>{item.subject} · preuves: {item.evidence_count}</small>
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</div>
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)
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}
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export default function App() {
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const [students, setStudents] = useState([])
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const [selectedStudentId, setSelectedStudentId] = useState('')
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const [form, setForm] = useState({ first_name: '', age: 8, grade: 'CM1' })
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const [messages, setMessages] = useState([])
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const [input, setInput] = useState('')
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const [progress, setProgress] = useState([])
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const [assessment, setAssessment] = useState(null)
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const [assessmentAnswer, setAssessmentAnswer] = useState('')
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const [speaking, setSpeaking] = useState(false)
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const recognitionRef = useRef(null)
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const selectedStudent = useMemo(
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() => students.find((s) => String(s.id) === String(selectedStudentId)),
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[students, selectedStudentId]
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)
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useEffect(() => {
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loadStudents()
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}, [])
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useEffect(() => {
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if (selectedStudentId) {
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loadProgress(selectedStudentId)
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}
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}, [selectedStudentId])
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async function loadStudents() {
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const res = await fetch(`${API_BASE}/students`)
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const data = await res.json()
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setStudents(data)
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if (data.length && !selectedStudentId) {
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setSelectedStudentId(String(data[0].id))
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}
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}
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async function createStudent(e) {
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e.preventDefault()
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const res = await fetch(`${API_BASE}/students`, {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ ...form, age: Number(form.age) }),
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})
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const data = await res.json()
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await loadStudents()
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setSelectedStudentId(String(data.id))
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}
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async function startSession() {
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if (!selectedStudentId) return
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const res = await fetch(`${API_BASE}/session/start?student_id=${selectedStudentId}`, { method: 'POST' })
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const data = await res.json()
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appendMessage('assistant', data.reply)
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speak(data.reply)
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await loadProgress(selectedStudentId)
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}
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function appendMessage(role, content) {
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setMessages((prev) => [...prev, { role, content, id: crypto.randomUUID() }])
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}
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async function sendMessage(e) {
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e.preventDefault()
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if (!selectedStudentId || !input.trim()) return
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const text = input.trim()
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appendMessage('user', text)
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setInput('')
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const res = await fetch(`${API_BASE}/chat`, {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ student_id: Number(selectedStudentId), message: text }),
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})
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const data = await res.json()
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appendMessage('assistant', data.reply)
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speak(data.reply)
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}
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async function loadProgress(studentId) {
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const res = await fetch(`${API_BASE}/progress/${studentId}`)
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const data = await res.json()
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setProgress(data.progress || [])
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}
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async function fetchAssessment() {
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if (!selectedStudentId) return
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const res = await fetch(`${API_BASE}/assessment/next/${selectedStudentId}`)
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const data = await res.json()
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setAssessment(data)
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setAssessmentAnswer('')
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}
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async function submitAssessment(e) {
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e.preventDefault()
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if (!assessment || !assessmentAnswer.trim()) return
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const res = await fetch(`${API_BASE}/assessment/answer`, {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({
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student_id: Number(selectedStudentId),
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skill_code: assessment.skill_code,
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answer: assessmentAnswer,
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}),
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})
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const data = await res.json()
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appendMessage('assistant', `Quiz: ${data.feedback}`)
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speak(data.feedback)
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setAssessment(null)
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setAssessmentAnswer('')
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await loadProgress(selectedStudentId)
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}
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function speak(text) {
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if (!('speechSynthesis' in window)) return
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window.speechSynthesis.cancel()
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const utterance = new SpeechSynthesisUtterance(text)
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utterance.lang = 'fr-FR'
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utterance.onstart = () => setSpeaking(true)
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utterance.onend = () => setSpeaking(false)
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utterance.onerror = () => setSpeaking(false)
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window.speechSynthesis.speak(utterance)
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}
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function startVoiceInput() {
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const Recognition = window.SpeechRecognition || window.webkitSpeechRecognition
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if (!Recognition) {
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alert('La reconnaissance vocale du navigateur n\'est pas disponible ici.')
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return
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}
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const recognition = new Recognition()
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recognition.lang = 'fr-FR'
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recognition.interimResults = false
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recognition.maxAlternatives = 1
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recognition.onresult = (event) => {
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const transcript = event.results[0][0].transcript
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setInput(transcript)
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}
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recognition.onerror = () => {}
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recognitionRef.current = recognition
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recognition.start()
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}
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return (
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<div className="layout">
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<aside className="sidebar card">
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<h2>Élève</h2>
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<select value={selectedStudentId} onChange={(e) => setSelectedStudentId(e.target.value)}>
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<option value="">Choisir un élève</option>
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{students.map((student) => (
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<option key={student.id} value={student.id}>
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{student.first_name} · {student.grade}
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</option>
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))}
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</select>
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<form onSubmit={createStudent} className="stack">
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<input
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placeholder="Prénom"
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value={form.first_name}
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onChange={(e) => setForm({ ...form, first_name: e.target.value })}
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/>
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<input
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type="number"
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min="8"
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max="12"
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value={form.age}
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onChange={(e) => setForm({ ...form, age: e.target.value })}
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/>
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<select value={form.grade} onChange={(e) => setForm({ ...form, grade: e.target.value })}>
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<option>CE2</option>
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<option>CM1</option>
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<option>CM2</option>
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<option>6e</option>
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</select>
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<button type="submit">Créer un élève</button>
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</form>
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<button onClick={startSession} disabled={!selectedStudentId}>Démarrer la séance</button>
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<button onClick={fetchAssessment} disabled={!selectedStudentId}>Lancer un mini-test</button>
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<h3>Progression</h3>
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<div className="stack small-gap">
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{progress.map((item) => <ProgressCard key={item.code} item={item} />)}
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</div>
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</aside>
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<main className="main card">
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<div className="hero">
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<Avatar speaking={speaking} />
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<div>
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<h1>Professeur virtuel</h1>
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<p>
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{selectedStudent
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? `Séance active pour ${selectedStudent.first_name}, ${selectedStudent.grade}`
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: 'Choisis ou crée un élève pour commencer.'}
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</p>
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</div>
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</div>
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<section className="messages">
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{messages.length === 0 && <p className="muted">Le dialogue apparaîtra ici.</p>}
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{messages.map((message) => (
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<div key={message.id} className={`message ${message.role}`}>
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<strong>{message.role === 'assistant' ? 'ProfAmi' : 'Élève'}</strong>
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<p>{message.content}</p>
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</div>
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))}
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</section>
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{assessment && (
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<form className="assessment" onSubmit={submitAssessment}>
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<h3>Mini-test · {assessment.skill_label}</h3>
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<p>{assessment.question}</p>
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<input
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value={assessmentAnswer}
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onChange={(e) => setAssessmentAnswer(e.target.value)}
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placeholder="Ta réponse"
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/>
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<button type="submit">Valider</button>
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</form>
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)}
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<form onSubmit={sendMessage} className="composer">
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<input
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value={input}
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onChange={(e) => setInput(e.target.value)}
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placeholder="Pose une question ou demande une explication..."
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/>
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<button type="button" onClick={startVoiceInput}>🎤 Dicter</button>
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<button type="submit">Envoyer</button>
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</form>
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</main>
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</div>
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)
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}
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10
frontend/src/main.jsx
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10
frontend/src/main.jsx
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@@ -0,0 +1,10 @@
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import React from 'react'
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import ReactDOM from 'react-dom/client'
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import App from './App'
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import './styles.css'
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ReactDOM.createRoot(document.getElementById('root')).render(
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<React.StrictMode>
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<App />
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</React.StrictMode>
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)
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141
frontend/src/styles.css
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141
frontend/src/styles.css
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@@ -0,0 +1,141 @@
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:root {
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font-family: Inter, system-ui, sans-serif;
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color: #14213d;
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background: #f5f7fb;
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}
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* { box-sizing: border-box; }
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body { margin: 0; }
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button, input, select {
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font: inherit;
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border-radius: 12px;
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border: 1px solid #cfd7e6;
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padding: 0.8rem 1rem;
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}
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button {
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background: #2563eb;
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color: white;
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border: none;
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cursor: pointer;
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}
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button:disabled { opacity: 0.5; cursor: not-allowed; }
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.layout {
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display: grid;
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grid-template-columns: 360px 1fr;
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min-height: 100vh;
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gap: 1rem;
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padding: 1rem;
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}
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.card {
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background: white;
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border-radius: 24px;
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box-shadow: 0 10px 30px rgba(20,33,61,0.08);
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padding: 1rem;
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}
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.sidebar, .main { display: flex; flex-direction: column; gap: 1rem; }
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.stack { display: flex; flex-direction: column; gap: 0.75rem; }
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.small-gap { gap: 0.5rem; }
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.hero { display: flex; align-items: center; gap: 1rem; }
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.messages {
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flex: 1;
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min-height: 360px;
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overflow: auto;
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background: #f8fafc;
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border-radius: 20px;
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padding: 1rem;
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}
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.message {
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max-width: 80%;
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margin-bottom: 0.75rem;
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padding: 0.9rem 1rem;
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border-radius: 18px;
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}
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.message.user {
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margin-left: auto;
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background: #dbeafe;
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}
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.message.assistant {
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background: #eaf7e7;
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}
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.message p { margin: 0.35rem 0 0; white-space: pre-wrap; }
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.composer {
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display: grid;
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grid-template-columns: 1fr auto auto;
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gap: 0.75rem;
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}
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.assessment {
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background: #fff7ed;
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padding: 1rem;
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border-radius: 18px;
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}
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.progress-card {
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border: 1px solid #e5e7eb;
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border-radius: 16px;
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padding: 0.75rem;
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}
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.progress-head {
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display: flex;
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justify-content: space-between;
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gap: 1rem;
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margin-bottom: 0.4rem;
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}
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.progress-bar {
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height: 10px;
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background: #e5e7eb;
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border-radius: 999px;
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overflow: hidden;
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margin-bottom: 0.35rem;
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}
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.progress-fill {
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height: 100%;
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background: linear-gradient(90deg, #60a5fa, #2563eb);
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}
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.muted { color: #64748b; }
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.avatar-shell { display: flex; flex-direction: column; align-items: center; gap: 0.35rem; }
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.avatar {
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width: 144px;
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height: 144px;
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border-radius: 50%;
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background: radial-gradient(circle at 30% 30%, #fde68a, #f59e0b);
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display: grid;
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place-items: center;
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box-shadow: 0 10px 20px rgba(245, 158, 11, 0.28);
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}
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.avatar.speaking { animation: pulse 0.7s infinite alternate; }
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.face { width: 90px; }
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.eyes {
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display: flex;
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justify-content: space-between;
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margin-bottom: 1.2rem;
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}
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.eyes span {
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width: 14px;
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height: 14px;
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background: #1f2937;
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border-radius: 50%;
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}
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.mouth {
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width: 44px;
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height: 10px;
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background: #7c2d12;
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border-radius: 999px;
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margin: 0 auto;
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transition: all 0.15s ease;
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}
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.mouth-speaking {
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width: 34px;
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height: 24px;
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border-radius: 0 0 999px 999px;
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}
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.avatar-caption { font-weight: 700; }
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@keyframes pulse {
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from { transform: scale(1); }
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to { transform: scale(1.05); }
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}
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@media (max-width: 920px) {
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.layout { grid-template-columns: 1fr; }
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.composer { grid-template-columns: 1fr; }
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}
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10
frontend/vite.config.js
Normal file
10
frontend/vite.config.js
Normal file
@@ -0,0 +1,10 @@
|
||||
import { defineConfig } from 'vite'
|
||||
import react from '@vitejs/plugin-react'
|
||||
|
||||
export default defineConfig({
|
||||
plugins: [react()],
|
||||
server: {
|
||||
host: true,
|
||||
allowedHosts: ['prof.open-squared.tech']
|
||||
}
|
||||
})
|
||||
Reference in New Issue
Block a user