From 8761f1e07ef2fa47f14e3289766071f94217d6b9 Mon Sep 17 00:00:00 2001
From: Fachba <fachrulsecond@gmail.com>
Date: Mon, 20 Oct 2025 10:21:24 +0700
Subject: [PATCH] check connection db

---
 app.js          | 20 ++++++++++++++++++++
 config/index.js | 13 +++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/app.js b/app.js
index 8674820..c83b7ff 100644
--- a/app.js
+++ b/app.js
@@ -8,6 +8,7 @@ const helmet = require("helmet");
 const compression = require("compression");
 const unknownEndpoint = require("./middleware/unKnownEndpoint");
 const { handleError } = require("./helpers/error");
+const { checkConnection } = require("./config");
 
 const app = express();
 
@@ -24,6 +25,25 @@ app.use("/api", routes);
 app.get("/", (req, res) =>
   res.send("<h1 style='text-align: center'>HAHALO</h1>")
 );
+
+app.get("/check-db", async (req, res) => {
+  try {
+    const isConnected = await checkConnection();
+    res.json({
+      success: isConnected,
+      message: isConnected
+        ? "Koneksi database OK"
+        : "Koneksi database gagal",
+    });
+  } catch (error) {
+    res.status(500).json({
+      success: false,
+      message: "Terjadi kesalahan saat cek koneksi database",
+      error: error.message,
+    });
+  }
+});
+
 app.use(unknownEndpoint);
 app.use(handleError);
 
diff --git a/config/index.js b/config/index.js
index 2ee4f79..fe0b713 100644
--- a/config/index.js
+++ b/config/index.js
@@ -28,6 +28,18 @@ const poolPromise = new sql.ConnectionPool(config)
     process.exit(1);
   });
 
+async function checkConnection() {
+  try {
+    const pool = await poolPromise;
+    await pool.request().query('SELECT 1 AS isConnected');
+    console.log('🔍 SQL Server terkoneksi dengan baik');
+    return true;
+  } catch (error) {
+    console.error('⚠️ Gagal cek koneksi SQL Server:', error);
+    return false;
+  }
+}
+
 /**
  * Wrapper query (auto konversi $1 → @p1)
  */
@@ -223,6 +235,7 @@ async function generateKode(prefix, tableName, columnName) {
 }
 
 module.exports = {
+  checkConnection,
   query,
   buildFilterQuery,
   buildStringOrIlike,