From 7f8bf5e3a9535a4fa3117b90be89dbdc7d7533dd Mon Sep 17 00:00:00 2001
From: Frederico Castro <frederico.castro@capes.gov.br>
Date: Sat, 28 Feb 2026 05:58:06 -0300
Subject: [PATCH] Corrigir limite de upload e error handling no import de
 projetos
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Aumenta fileSize do multer para 500MB e adiciona tratamento de erro
do multer que retorna 413 com mensagem clara ao invés de crash.
---
 src/routes/api.js | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/routes/api.js b/src/routes/api.js
index fadf94b..d7e1c48 100644
--- a/src/routes/api.js
+++ b/src/routes/api.js
@@ -41,7 +41,7 @@ const upload = multer({
 
 const importUpload = multer({
   storage: multer.memoryStorage(),
-  limits: { fileSize: 50 * 1024 * 1024, files: 10000 },
+  limits: { fileSize: 500 * 1024 * 1024, files: 50000 },
 });
 
 const router = Router();
@@ -1461,7 +1461,12 @@ router.post('/projects/import', async (req, res) => {
   }
 });
 
-router.post('/projects/upload', importUpload.array('files', 10000), async (req, res) => {
+router.post('/projects/upload', (req, res, next) => {
+  importUpload.array('files', 50000)(req, res, (err) => {
+    if (err) return res.status(413).json({ error: `Upload falhou: ${err.message}` });
+    next();
+  });
+}, async (req, res) => {
   const repoName = (req.body.repoName || '').toLowerCase().replace(/[^a-z0-9-]/g, '-');
   if (!repoName) return res.status(400).json({ error: 'repoName é obrigatório' });
 
@@ -1497,8 +1502,7 @@ router.post('/projects/upload', importUpload.array('files', 10000), async (req,
       if (!relativePath || relativePath.includes('..')) continue;
       const dest = join(tmpDir, relativePath);
       mkdirSync(dirname(dest), { recursive: true });
-      const { writeFileSync: wfs } = await import('fs');
-      wfs(dest, files[i].buffer);
+      writeFileSync(dest, files[i].buffer);
     }
     steps.push(`${files.length} arquivos recebidos`);