check for group name

src/middlewares/existance.js

@@ -11,6 +11,15 @@ const groupExists = async (req, res, next) => {
     next();
 };
 
+const groupNameExists = async (req, res, next) => {
+    let groupName = req.params.groupName || req.body.groupName;
+
+    let group = await GroupService.getByName(groupName);
+
+    if (!group) throw new customError(`group does not exists`, responseCodes.responses.groups.name_not_found);
+    next();
+};
+
 const localIdExists = async (req, res, next) => {
     let localId = req.params.localId || req.body.localId;
 
@@ -18,4 +27,5 @@ const localIdExists = async (req, res, next) => {
     next();
 }
 
-export default { groupExists, localIdExists }
+
+export default { groupExists, localIdExists, groupNameExists }