Modeling first attempt for DB

src/main/java/de/etecture/ga/config/DataBaseConfiguration.java

@@ -0,0 +1,44 @@
+package de.etecture.ga.config;
+
+import java.time.Duration;
+import java.time.temporal.ChronoUnit;
+import java.util.Arrays;
+import java.util.List;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.convert.converter.Converter;
+import org.springframework.data.convert.ReadingConverter;
+import org.springframework.data.convert.WritingConverter;
+import org.springframework.data.jdbc.repository.config.AbstractJdbcConfiguration;
+import org.springframework.stereotype.Component;
+
+
+@Component
+public class DataBaseConfiguration extends AbstractJdbcConfiguration {
+	
+
+	@Override
+	protected List<?> userConverters() {
+		return Arrays.asList(new DurationToLongConverter(), new LongToDurationConverter());
+	}
+
+	@WritingConverter
+	public class DurationToLongConverter implements Converter<Duration, Long> {
+
+		@Override
+		public Long convert(Duration duration) {
+			return duration.toNanos();
+		}
+	}
+
+	@ReadingConverter
+	public class LongToDurationConverter implements Converter<Long, Duration> {
+
+		@Override
+		public Duration convert(Long duration) {
+			return Duration.of(duration, ChronoUnit.NANOS);
+		}
+	}
+
+}

src/main/java/de/etecture/ga/model/Appointment.java

@@ -13,8 +13,6 @@ public class Appointment {
 	@Id
 	private Long id;
 	
-	private Garage garage;
-	
 	private String serviceCode;
 	
 	private String serviceName;

src/main/java/de/etecture/ga/model/Garage.java

@@ -2,8 +2,10 @@ package de.etecture.ga.model;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Set;
 
 import org.springframework.data.annotation.Id;
+import org.springframework.util.Assert;
 
 import lombok.Data;
 
@@ -12,18 +14,35 @@ public class Garage {
 
 	@Id
 	private Long id;
-	
+
 	private String name;
-	
+
 	private List<Appointment> appointments;
-	
+
+	private Set<GarageServices> garageServices;
+
 	public Garage addAppointment(Appointment appointment) {
-		
-		if(this.appointments == null) {
+
+		if (this.appointments == null) {
 			this.appointments = new ArrayList<>();
 		}
-		
+
 		this.appointments.add(appointment);
 		return this;
 	}
+
+	public void addService(MDService service) {
+		garageServices.add(createGarageService(service));
+	}
+
+	private GarageServices createGarageService(MDService service) {
+
+		Assert.notNull(service, "Service must not be null");
+		Assert.notNull(service.getId(), "Service id, must not be null");
+
+		GarageServices garageService = new GarageServices();
+		garageService.setMdService(service.getId());
+
+		return garageService;
+	}
 }

src/main/java/de/etecture/ga/model/GarageServices.java

@@ -0,0 +1,9 @@
+package de.etecture.ga.model;
+
+import lombok.Data;
+
+@Data
+public class GarageServices {
+
+	private Long mdService;
+}

src/main/java/de/etecture/ga/model/MDService.java

@@ -17,4 +17,5 @@ public class MDService {
 	private String name;
 	
 	private Duration duration;
+	
 }

src/main/java/de/etecture/ga/service/GarageImportService.java

@@ -53,7 +53,7 @@ public class GarageImportService {
 		garage.setName(getGarageNameFromFile(file));
 
 		List<CSVData> appointments = loadObjectsFromFile(file);
-		appointments.stream().map(data -> this.fromCSVData(data, garage)).filter(Objects::nonNull)
+		appointments.stream().map(this::fromCSVData).filter(Objects::nonNull)
 				.forEach(garage::addAppointment);
 
 		return Optional.of(garage);
@@ -87,13 +87,12 @@ public class GarageImportService {
 		}
 	}
 
-	private Appointment fromCSVData(CSVData data, Garage forGarage) {
+	private Appointment fromCSVData(CSVData data) {
 
 		if (data == null)
 			return null;
 
 		Appointment appointment = new Appointment();
-		appointment.setGarage(forGarage);
 		appointment.setAppointmentTime(data.APP_DATE);
 		appointment.setServiceCode(data.SERVICE);