Merge pull request #441 from tcet-opensource/425-add-validation-for-g…

…roup

[Added]validation for group

controller/group.js

@@ -5,12 +5,20 @@ import {
   updateGroupById,
 } from "#services/group";
 import { logger } from "#util";
+import { isEntityIdValid } from "#middleware/entityIdValidation";
+import Student from '#models/student';
 
 async function addGroup(req, res) {
   const { title, student } = req.body;
+  const isStudentValid = await isEntityIdValid(student, Student);
   try {
+    if(isStudentValid){
     const group = await createGroup(title, student);
     res.json({ res: `added group ${group.id}`, id: group.id });
+    }
+    else{
+      res.status(400).json({err: "Invalid Id"});
+    }
   } catch (error) {
     logger.error("Error while inserting", error);
     res.status(500);