Connection test

src/main/ipc-api/connection.js

@@ -0,0 +1,24 @@
+
+import { ipcMain } from 'electron';
+import knex from 'knex';
+
+export default () => {
+   ipcMain.handle('testConnection', async (event, conn) => {
+      try {
+         await knex({
+            client: conn.client,
+            connection: {
+               host: conn.host,
+               port: +conn.port,
+               user: conn.user,
+               password: conn.password
+            }
+         }).raw('SELECT 1+1 AS result');
+
+         return { status: 'success' };
+      }
+      catch (err) {
+         return { status: 'error', response: err };
+      }
+   });
+};