fix: normalização de IDs e melhoria no feedback de envio de provas (Portal/Manager)

manager/components/ReportCard.tsx

@@ -144,7 +144,7 @@ const ReportCard: React.FC<ReportCardProps> = ({ data, updateData }) => {
       initialGrades[subject.id] = {};
       periods.forEach(period => {
         const periodGrades: any = {};
-        const linkedExams = (data.exams || []).filter(e => e.subjectId === subject.id && e.periodId === period.id && e.status === 'published');
+        const linkedExams = (data.exams || []).filter(e => String(e.subjectId) === String(subject.id) && String(e.periodId) === String(period.id) && e.status === 'published');
 
         if (linkedExams.length > 0) {
           linkedExams.forEach(exam => {
@@ -518,7 +518,7 @@ const ReportCard: React.FC<ReportCardProps> = ({ data, updateData }) => {
                 <div className="space-y-6">
                   {subjects.map(subject => {
                     // Encontrar provas vinculadas a esta disciplina
-                    const linkedExams = (data.exams || []).filter(e => e.subjectId === subject.id && e.status === 'published');
+                    const linkedExams = (data.exams || []).filter(e => String(e.subjectId) === String(subject.id) && e.status === 'published');
 
                     return (
                       <div key={subject.id} className="bg-slate-50 rounded-2xl p-6 border border-slate-100 space-y-4">
@@ -529,7 +529,7 @@ const ReportCard: React.FC<ReportCardProps> = ({ data, updateData }) => {
                           </div>
                           <div className="flex items-center gap-2">
                             {(() => {
-                              const linkedExams = (data.exams || []).filter(e => e.subjectId === subject.id && e.status === 'published');
+                              const linkedExams = (data.exams || []).filter(e => String(e.subjectId) === String(subject.id) && e.status === 'published');
                               const provasCount = linkedExams.filter(e => (e as any).evaluationType !== 'activity').length;
                               const atividadesCount = linkedExams.filter(e => (e as any).evaluationType === 'activity').length;
                               return (
@@ -561,7 +561,7 @@ const ReportCard: React.FC<ReportCardProps> = ({ data, updateData }) => {
                         </div>
                         <div className="flex flex-col gap-6">
                           {periods.map(period => {
-                            const linkedExams = (data.exams || []).filter(e => e.subjectId === subject.id && e.periodId === period.id && e.status === 'published');
+                            const linkedExams = (data.exams || []).filter(e => String(e.subjectId) === String(subject.id) && String(e.periodId) === String(period.id) && e.status === 'published');
                             const periodGrades = studentGrades[subject.id]?.[period.id] || {};
                             const periodSum: number = Object.values(periodGrades).reduce<number>((a, b: any) => a + (b !== '' ? Number(b) : 0), 0);
 

manager/server.selfhosted.js

@@ -306,8 +306,8 @@ app.get('/api/student-submissions/:studentId', async (req, res) => {
   try {
     const { studentId } = req.params;
     const { rows } = await pool.query(
-      'SELECT prova_id, acertos, erros FROM provas_submissoes WHERE aluno_id = $1',
+      'SELECT prova_id as "prova_id", acertos, erros FROM provas_submissoes WHERE aluno_id = $1',
-      [studentId]
+      [String(studentId)]
     );
     res.json({ submissions: rows });
   } catch (err) {
@@ -321,7 +321,12 @@ app.get('/api/student-submissions/:studentId', async (req, res) => {
 // ============================================================
 app.get('/api/notas/:alunoId', async (req, res) => {
   try {
-    const notas = await getNotasByAluno(req.params.alunoId);
+    const { rows: dbNotas } = await pool.query(
+      'SELECT id, aluno_id as "aluno_id", disciplina_id as "disciplina_id", periodo_id as "periodo_id", prova_id as "prova_id", valor as "valor" FROM notas_boletim WHERE aluno_id = $1',
+      [req.params.alunoId]
+    );
+    // Garantir cast numérico para evitar erro de .toFixed no frontend
+    const notas = dbNotas.map(n => ({ ...n, valor: Number(n.valor) }));
     res.json({ notas });
   } catch (err) {
     console.error('Erro ao buscar notas do aluno:', err);

portal/server.selfhosted.js

@@ -264,9 +264,9 @@ app.get('/api/portal/notas', authMiddleware, async (req, res) => {
     );
 
     const enrichedGrades = grades.map((g) => {
-      const subject = subjects.find((s) => s.id === g.subjectId);
+      const subject = subjects.find((s) => String(s.id) === String(g.subjectId));
-      const exam = g.examId ? (schoolData.exams || []).find(e => e.id === g.examId) : null;
+      const exam = g.examId ? (schoolData.exams || []).find(e => String(e.id) === String(g.examId)) : null;
-      const periodObj = (schoolData.periods || []).find(p => p.id === g.period);
+      const periodObj = (schoolData.periods || []).find(p => String(p.id) === String(g.period));
       
       const submission = g.examId ? submissions.find(s => String(s.prova_id) === String(g.examId)) : null;
 

portal/src/pages/Avaliacoes.tsx

@@ -3,7 +3,7 @@ import { useAuth } from '../context/AuthContext';
 import type { Exam, ExamSubmission } from '../types';
 import {
   ClipboardList, Clock, ChevronLeft, ChevronRight, Send, CheckCircle2,
-  XCircle, Award, AlertTriangle, Timer, ArrowLeft
+  XCircle, Award, AlertTriangle, Timer, ArrowLeft, Loader2
 } from 'lucide-react';
 import { normalizePhotoUrl } from '../helpers';
 
@@ -40,7 +40,7 @@ export default function Avaliacoes() {
 
   // In-app modal state (replaces native alert/confirm)
   const [modalMsg, setModalMsg] = useState('');
-  const [modalType, setModalType] = useState<'info' | 'error' | 'confirm'>('info');
+  const [modalType, setModalType] = useState<'info' | 'error' | 'confirm' | 'loading'>('info');
   const [showModal, setShowModal] = useState(false);
   const [confirmCallback, setConfirmCallback] = useState<(() => void) | null>(null);
 
@@ -120,6 +120,13 @@ export default function Avaliacoes() {
   const handleSubmit = async (autoSubmit = false) => {
     if (submitting || !activeExam) return;
     setSubmitting(true);
+    
+    const typeLabel = (activeExam as any).evaluationType === 'activity' ? 'atividade' : 'prova';
+    
+    // Show Loading Modal
+    setModalType('loading');
+    setModalMsg(`Enviando sua ${typeLabel}... Por favor, aguarde e não feche esta janela.`);
+    setShowModal(true);
 
     if (timerRef.current) clearInterval(timerRef.current);
 
@@ -136,16 +143,28 @@ export default function Avaliacoes() {
       const data = await res.json();
 
       if (data.success) {
-        setResult(data.result);
+        // Show Success Modal
-        setView('result');
+        setModalType('info');
-        fetchExams();
+        setModalMsg(`Sua ${typeLabel} foi enviada com sucesso! Clique em OK para ver seu resultado.`);
+        setShowModal(true);
+        
+        // Wait for user to click OK before showing result? 
+        // No, user wants result. But let's follow the "sent successfully" request.
+        // We'll set a callback to OK button to show result
+        setConfirmCallback(() => {
+            setResult(data.result);
+            setView('result');
+            fetchExams();
+        });
       } else {
-        showAppAlert(data.error || 'Erro ao enviar prova.', 'error');
+        const errorCode = `ERR-${activeExam.id.substring(0, 4)}-${new Date().getTime().toString().slice(-4)}`;
+        showAppAlert(`Não foi possível enviar sua nota. Tente novamente ou contate o suporte. (Código: ${errorCode})`, 'error');
         if (!autoSubmit) setView('listing');
       }
     } catch (err) {
       console.error(err);
-      showAppAlert('Erro de conexão ao enviar prova.', 'error');
+      const errorCode = `CONN-ERR-${new Date().getTime().toString().slice(-4)}`;
+      showAppAlert(`Erro de conexão ao enviar prova. Verifique sua internet. (Código: ${errorCode})`, 'error');
     } finally {
       setSubmitting(false);
     }
@@ -445,14 +464,17 @@ export default function Avaliacoes() {
                   ? <XCircle size={28} color="var(--color-danger)" />
                   : modalType === 'confirm'
                   ? <AlertTriangle size={28} color="var(--color-warning)" />
+                  : modalType === 'loading'
+                  ? <Loader2 size={28} color="var(--color-primary)" className="animate-spin" />
                   : <CheckCircle2 size={28} color="var(--color-primary)" />
                 }
               </div>
-              <p style={{ fontSize: '0.9rem', fontWeight: 500, marginBottom: '1.5rem', lineHeight: 1.5 }}>
+              <p style={{ fontSize: '0.9rem', fontWeight: 500, marginBottom: modalType === 'loading' ? 0 : '1.5rem', lineHeight: 1.5 }}>
                 {modalMsg}
               </p>
-              <div style={{ display: 'flex', gap: '0.75rem', justifyContent: 'center' }}>
+              {modalType !== 'loading' && (
-                {modalType === 'confirm' ? (
+                <div style={{ display: 'flex', gap: '0.75rem', justifyContent: 'center' }}>
+                  {modalType === 'confirm' ? (
                   <>
                     <button
                       onClick={() => setShowModal(false)}
@@ -492,8 +514,9 @@ export default function Avaliacoes() {
                   >
                     OK
                   </button>
-                )}
+                  )}
-              </div>
+                </div>
+              )}
             </div>
           </div>
         )}

portal/src/pages/Notas.tsx

@@ -52,7 +52,7 @@ export default function Notas() {
     ? allSubjects 
     : [...new Set(grades.map(g => g.subjectId))].map(id => ({ 
         id, 
-        name: grades.find(g => g.subjectId === id)?.subjectName || id 
+        name: grades.find(g => String(g.subjectId) === String(id))?.subjectName || id 
       }));
 
   // General average logic
@@ -132,7 +132,7 @@ export default function Notas() {
           {displaySubjects.map((subject, idx) => {
             const subjectId = typeof subject === 'string' ? subject : subject.id;
             const subjectName = typeof subject === 'string' ? subject : subject.name;
-            const subjectGrades = grades.filter(g => g.subjectId === subjectId);
+            const subjectGrades = grades.filter(g => String(g.subjectId) === String(subjectId));
             
             return (
               <div key={subjectId} className="glass-card animate-fade-in" style={{ marginBottom: '1.5rem', overflow: 'hidden' }}>
@@ -142,7 +142,7 @@ export default function Notas() {
                 
                 <div style={{ padding: '1.5rem' }}>
                   {periods.map(period => {
-                    const periodGrades = subjectGrades.filter(g => (g.periodName || g.period) === period);
+                    const periodGrades = subjectGrades.filter(g => String(g.periodName || g.period) === String(period));
                     if (periodGrades.length === 0) return null;
 
                     const periodTotal = periodGrades.reduce((sum, g) => sum + g.value, 0);