From 405e7a508c183bd0ce5c2714882fb022ae038159 Mon Sep 17 00:00:00 2001
From: elangptra <rvnlz17@gmail.com>
Date: Wed, 11 Dec 2024 10:37:28 +0700
Subject: [PATCH] refactor: unique class name

---
 controllers/monitoringControllers/class.js | 25 ++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/controllers/monitoringControllers/class.js b/controllers/monitoringControllers/class.js
index 13abb40..c7294ee 100644
--- a/controllers/monitoringControllers/class.js
+++ b/controllers/monitoringControllers/class.js
@@ -129,6 +129,14 @@ export const createClass = async (req, res) => {
   }
 
   try {
+    const existingClass = await models.Class.findOne({
+      where: { NAME_CLASS },
+    });
+
+    if (existingClass) {
+      return response(400, null, "Class with this name already exists", res);
+    }
+
     const newClass = await models.Class.create({
       NAME_CLASS,
       TOTAL_STUDENT,
@@ -152,8 +160,21 @@ export const updateClassById = async (req, res) => {
       return response(404, null, "Class not found", res);
     }
 
-    if (NAME_CLASS) classes.NAME_CLASS = NAME_CLASS;
-    if (TOTAL_STUDENT) classes.TOTAL_STUDENT = TOTAL_STUDENT;
+    if (NAME_CLASS && NAME_CLASS !== classes.NAME_CLASS) {
+      const existingClass = await models.Class.findOne({
+        where: { NAME_CLASS },
+      });
+
+      if (existingClass) {
+        return response(400, null, "Class with this name already exists", res);
+      }
+
+      classes.NAME_CLASS = NAME_CLASS;
+    }
+
+    if (TOTAL_STUDENT) {
+      classes.TOTAL_STUDENT = TOTAL_STUDENT;
+    }
 
     await classes.save();