feat: consolidate backend improvements, frontend UX fixes and Wasabi storage support

dental-server/routes/system.js

@@ -4,6 +4,7 @@ const db = require('../database');
 const { verifyPassword } = require('../auth');
 const fs = require('fs').promises;
 const path = require('path');
+const storage = require('../storage');
 
 // ================================================================
 // DELETE /api/system/factory-reset - Limpar sistema inteiro
@@ -110,6 +111,18 @@ router.get('/storage-config', async (req, res) => {
   }
 });
 
+// ================================================================
+// GET /api/system/wasabi-status - Retorna status em tempo real
+// ================================================================
+router.get('/wasabi-status', (req, res) => {
+  try {
+    const status = storage.getWasabiStatus();
+    res.json(status);
+  } catch (error) {
+    res.status(500).json({ error: 'Erro ao verificar status do Wasabi.' });
+  }
+});
+
 // ================================================================
 // POST /api/system/storage-config - Salvar configurações de armazenamento
 // ================================================================
@@ -139,12 +152,31 @@ router.post('/storage-config', async (req, res) => {
       }
     }
 
+    const finalAccessKey = wasabiAccessKey.trim();
+    const finalBucket = wasabiBucket.trim();
+    const finalRegion = (wasabiRegion || 'us-east-1').trim();
+    const finalEndpoint = (wasabiEndpoint || 's3.wasabisys.com').trim();
+
+    // 1. Validar as credenciais contra os servidores do Wasabi ANTES de salvar
+    const validation = await storage.validateCredentials(
+      finalAccessKey, 
+      finalSecret, 
+      finalBucket, 
+      finalRegion, 
+      finalEndpoint
+    );
+
+    if (!validation.valid) {
+      return res.status(400).json({ error: validation.message });
+    }
+
+    // 2. Se for válido, salvar no banco
     const configJson = JSON.stringify({
-      wasabiAccessKey: wasabiAccessKey.trim(),
+      wasabiAccessKey: finalAccessKey,
       wasabiSecretKey: finalSecret,
-      wasabiBucket: wasabiBucket.trim(),
-      wasabiRegion: (wasabiRegion || 'us-east-1').trim(),
-      wasabiEndpoint: (wasabiEndpoint || 's3.wasabisys.com').trim()
+      wasabiBucket: finalBucket,
+      wasabiRegion: finalRegion,
+      wasabiEndpoint: finalEndpoint
     });
 
     await db.run(`