UC /users v1.0

UC/backend/src/models/usersRegisterModel.js

@@ -1,10 +1,26 @@
 const Joi = require('joi');
 
 const usersRegisterModel = Joi.object({
-    name: Joi.string().required(),
-    email: Joi.string().email().required(),
-    password: Joi.string().min(8).max(20).required(),
-    department: Joi.string().uuid().required()
+    name: Joi.string().required().messages({
+        'any.required': 'User name is required',
+        'string.empty': 'User name must not be empty'
+    }),
+    email: Joi.string().email().required().messages({
+        'any.required': 'Email is required',
+        'string.empty': 'Email must not be empty',
+        'string.email': 'Email must be a valid email address'
+    }),
+    password: Joi.string().min(8).max(20).required().messages({
+        'any.required': 'Password is required',
+        'string.empty': 'Password must not be empty',
+        'string.min': 'Password must be at least {#limit} characters long',
+        'string.max': 'Password must be at most {#limit} characters long'
+    }),
+    department: Joi.string().uuid().required().messages({
+        'any.required': 'Department ID is required',
+        'string.empty': 'Department ID must not be empty',
+        'string.uuid': 'Department ID must be a valid UUID'
+    })
 });
 
 module.exports = usersRegisterModel;