Fixed event type not creatable

src/main/java/de/webalf/slotbot/model/EventType.java

@@ -35,24 +35,19 @@ public class EventType extends AbstractSuperIdEntity {
 
 	@Column(name = "event_color", length = 7)
 	@NotBlank
-	@Size(max = 7) //Expected format: #rrggbb
+	@Size(max = 7) //Expected format: #RRGGBB
 	private String color;
 
 	@OneToMany(mappedBy = "eventType")
 	private List<Event> events;
 
-	@Override
-	public long getId() throws IllegalCallerException {
-		throw new IllegalCallerException("EventTypes should be identified by their name and color pair.");
-	}
-
 	public void setColor(String color) {
 		if (!HEX_COLOR.matcher(color).matches()) {
-			throw BusinessRuntimeException.builder().title(color + " is not a valid hex color.").build();
+			throw BusinessRuntimeException.builder().title(color + " is not a valid upper case hex color.").build();
 		}
 
 		this.color = color.startsWith("#") ? color : "#" + color;
 	}
 
-	private static final Pattern HEX_COLOR = Pattern.compile("^#?([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$");
+	private static final Pattern HEX_COLOR = Pattern.compile("^#?([A-F0-9]{6}|[A-F0-9]{3})$");
 }

src/main/java/de/webalf/slotbot/model/dtos/EventTypeDto.java

@@ -28,4 +28,8 @@ public class EventTypeDto extends AbstractIdEntityDto {
 	@NotBlank
 	@Size(max = 7)
 	String color;
+
+	public String getColor() {
+		return color.toUpperCase();
+	}
 }

src/main/java/de/webalf/slotbot/repository/EventTypeRepository.java

@@ -1,9 +1,13 @@
 package de.webalf.slotbot.repository;
 
 import de.webalf.slotbot.model.EventType;
+import lombok.SneakyThrows;
+import org.jetbrains.annotations.NotNull;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
+import javax.transaction.NotSupportedException;
+import java.util.List;
 import java.util.Optional;
 
 /**
@@ -13,4 +17,19 @@
 @Repository
 public interface EventTypeRepository extends JpaRepository<EventType, Long> {
 	Optional<EventType> findEventTypeByNameAndColor(String name, String color);
+
+	/**
+	 * @see #findEventTypeByNameAndColor(String, String)
+	 */
+	@SneakyThrows(NotSupportedException.class)
+	@Override
+	default Optional<EventType> findById(@NotNull Long l) {
+		throw new NotSupportedException("Id shouldn't be used to get entity. Use findEventTypeByNameAndColor");
+	}
+
+	@SneakyThrows(NotSupportedException.class)
+	@Override
+	default List<EventType> findAllById(@NotNull Iterable<Long> iterable) {
+		throw new NotSupportedException("Id shouldn't be used to get entity.");
+	}
 }