Added response mappers

buisnesslogic/src/main/java/com/plannaplan/services/UserService.java

@@ -1,11 +1,13 @@
 package com.plannaplan.services;
 
+import java.util.List;
 import java.util.Optional;
 import java.util.UUID;
 
 import com.plannaplan.entities.User;
 import com.plannaplan.exceptions.UserNotFoundException;
 import com.plannaplan.repositories.UserRepository;
+import com.plannaplan.types.UserRoles;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -23,7 +25,7 @@ public class UserService {
         User user = this.repo.getByAuthority(authority.replace("\n", "").trim())
                 .orElseThrow(() -> new UserNotFoundException("Can not find user with given authority"));
 
-        String token = UUID.randomUUID().toString();
+        final String token = UUID.randomUUID().toString();
         user.setToken(token);
         this.repo.save(user);
         return token;
@@ -43,4 +45,8 @@ public class UserService {
         return this.repo.getByToken(token);
     }
 
+    public List<User> searchForStudents(String query) {
+        return this.repo.searchForUsers(query, UserRoles.STUDENT);
+    }
+
 }