شرح مختصر للتعديلات اللي عملتها

pages/api/test-connection.ts

@@ -0,0 +1,90 @@
+import type { NextApiRequest, NextApiResponse } from 'next';
+import { Client as PgClient } from 'pg';
+import mysql from 'mysql2/promise';
+import { MongoClient } from 'mongodb';
+
+/**
+ * Handles testing the connection to a database.
+ * This version uses native Node.js drivers for reliability and security.
+ */
+export default async function handler(req: NextApiRequest, res: NextApiResponse) {
+    if (req.method !== 'POST') {
+        return res.status(405).json({ message: 'Method Not Allowed' });
+    }
+
+    const { 
+        dbType, 
+        dbHost, 
+        dbPort, 
+        dbUser, 
+        dbPassword, 
+        dbName, 
+        dbRequireSsl 
+    } = req.body;
+
+    if (!dbType || !dbHost || !dbPort || !dbUser) {
+        return res.status(400).json({ error: 'Missing required database credentials for testing.' });
+    }
+
+    switch (dbType) {
+        case 'postgresql':
+            const pgClient = new PgClient({
+                host: dbHost,
+                port: Number(dbPort),
+                user: dbUser,
+                password: dbPassword,
+                database: dbName,
+                ssl: dbRequireSsl ? { rejectUnauthorized: false } : false,
+                // ✅ **التعديل: زيادة مهلة الاتصال إلى 30 ثانية**
+                connectionTimeoutMillis: 30000, 
+            });
+
+            try {
+                await pgClient.connect();
+                await pgClient.end();
+                return res.status(200).json({ message: 'PostgreSQL connection successful!' });
+            } catch (error: any) {
+                return res.status(500).json({ error: error.message });
+            }
+
+        case 'mysql':
+            let mysqlConnection;
+            try {
+                mysqlConnection = await mysql.createConnection({
+                    host: dbHost,
+                    port: Number(dbPort),
+                    user: dbUser,
+                    password: dbPassword,
+                    database: dbName,
+                    ssl: dbRequireSsl ? { rejectUnauthorized: false } : undefined,
+                    connectTimeout: 30000, // 30 second timeout
+                });
+                await mysqlConnection.end();
+                return res.status(200).json({ message: 'MySQL connection successful!' });
+            } catch (error: any) {
+                // Ensure connection is closed even if it fails
+                if (mysqlConnection) await mysqlConnection.end();
+                return res.status(500).json({ error: error.message });
+            }
+
+        case 'mongodb':
+            const mongoURI = `mongodb://${dbUser}:${encodeURIComponent(dbPassword || '')}@${dbHost}:${dbPort}/${dbName || ''}?authSource=admin`;
+            const mongoClient = new MongoClient(mongoURI, {
+                ssl: dbRequireSsl,
+                serverSelectionTimeoutMS: 30000, // 30 second timeout
+            });
+            try {
+                await mongoClient.connect();
+                await mongoClient.db("admin").command({ ping: 1 });
+                await mongoClient.close();
+                return res.status(200).json({ message: 'MongoDB connection successful!' });
+            } catch (error: any) {
+                await mongoClient.close();
+                return res.status(500).json({ error: error.message });
+            }
+
+        default:
+            return res.status(400).json({ error: 'Unsupported database type' });
+    }
+}
+