From c5d2979b60ffc4b6a7077527eeb641f638c73533 Mon Sep 17 00:00:00 2001
From: Sidney <sidney201900@users.noreply.github.com>
Date: Mon, 25 May 2026 09:03:54 -0300
Subject: [PATCH] fix(frequencias): apply TO_CHAR for sql date formatting to
 prevent timezone shifts matching bugs

---
 manager/services/database.js | 7 +++++--
 portal/server.selfhosted.js  | 5 +++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/manager/services/database.js b/manager/services/database.js
index f857aa6..ba8efaf 100644
--- a/manager/services/database.js
+++ b/manager/services/database.js
@@ -822,13 +822,16 @@ export async function deleteAulas(ids) {
 // FREQUÊNCIAS (CHAMADA)
 // ============================================================
 export async function getFrequencias() {
-  const { rows } = await pool.query('SELECT * FROM frequencias ORDER BY created_at DESC');
+  const { rows } = await pool.query(`
+    SELECT *, TO_CHAR(data, 'YYYY-MM-DD"T"HH24:MI:SS') as formatted_data 
+    FROM frequencias ORDER BY created_at DESC
+  `);
   return rows.map(r => ({
     id: r.id,
     studentId: r.aluno_id,
     classId: r.turma_id,
     lessonId: r.aula_id,
-    date: r.data,
+    date: r.formatted_data || r.data,
     photo: r.foto,
     verified: r.verificado,
     type: r.tipo,
diff --git a/portal/server.selfhosted.js b/portal/server.selfhosted.js
index 2893d78..c0fcad6 100644
--- a/portal/server.selfhosted.js
+++ b/portal/server.selfhosted.js
@@ -512,7 +512,8 @@ app.get('/api/portal/notas', authMiddleware, async (req, res) => {
 app.get('/api/portal/frequencia', authMiddleware, async (req, res) => {
   try {
     const { rows } = await pool.query(
-      `SELECT * FROM frequencias WHERE aluno_id = $1 ORDER BY data DESC`,
+      `SELECT *, TO_CHAR(data, 'YYYY-MM-DD"T"HH24:MI:SS') as formatted_data 
+       FROM frequencias WHERE aluno_id = $1 ORDER BY data DESC`,
       [req.user.studentId]
     );
     
@@ -521,7 +522,7 @@ app.get('/api/portal/frequencia', authMiddleware, async (req, res) => {
       studentId: r.aluno_id,
       classId: r.turma_id,
       lessonId: r.aula_id,
-      date: r.data,
+      date: r.formatted_data || r.data,
       photo: r.foto_url || r.foto,
       verified: r.verificado,
       type: r.tipo,