Role Setup

project/backend_springboot/src/main/java/pl/dmcs/eldarmuk/backend_springboot/model/Role.java

@@ -0,0 +1,38 @@
+package pl.dmcs.eldarmuk.backend_springboot.model;
+
+import jakarta.persistence.*;
+import org.hibernate.annotations.NaturalId;
+
+@Entity
+public class Role {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private long id;
+
+    @Enumerated(EnumType.STRING)
+    @NaturalId
+    private RoleName name;
+
+    public Role() {}
+
+    public Role(RoleName name) {
+        this.name = name;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public RoleName getName() {
+        return name;
+    }
+
+    public void setName(RoleName name) {
+        this.name = name;
+    }
+}

project/backend_springboot/src/main/java/pl/dmcs/eldarmuk/backend_springboot/model/RoleName.java

@@ -0,0 +1,7 @@
+package pl.dmcs.eldarmuk.backend_springboot.model;
+
+public enum RoleName {
+    ROLE_STUDENT,
+    ROLE_TEACHER,
+    ROLE_ADMIN
+}

project/backend_springboot/src/main/java/pl/dmcs/eldarmuk/backend_springboot/repository/RoleRepository.java

@@ -0,0 +1,13 @@
+package pl.dmcs.eldarmuk.backend_springboot.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+import pl.dmcs.eldarmuk.backend_springboot.model.Role;
+import pl.dmcs.eldarmuk.backend_springboot.model.RoleName;
+
+import java.util.Optional;
+
+@Repository
+public interface RoleRepository extends JpaRepository<Role, Long> {
+    Optional<Role> findByName(RoleName roleName);
+}