refactoring

src/main/java/de/etecture/ga/api/GarageApiController.java

@@ -71,7 +71,15 @@ public class GarageApiController implements WerkstattApi {
 	@Override
 	public ResponseEntity<List<Termin>> getTerminvorschlaege(String werkstattId, @NotNull @Valid String leistungsId,
 			@Valid String von, @Valid String bis) {
-		// TODO Auto-generated method stub
+		Assert.isTrue(NumberUtils.isParsable(werkstattId), "werkstattId ungültig");
+
+		long garageId = Long.parseLong(werkstattId);
+		Optional<Long> serviceId = NumberUtils.isParsable(leistungsId) ? Optional.of(Long.parseLong(leistungsId))
+				: Optional.empty();
+		Optional<Date> appointmentsFrom = Optional.ofNullable(parseDate(von));
+		Optional<Date> appointmentsTill = Optional.ofNullable(parseDate(bis));
+		
+		
 		return WerkstattApi.super.getTerminvorschlaege(werkstattId, leistungsId, von, bis);
 	}
 

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

@@ -11,13 +11,16 @@ import org.springframework.data.jdbc.core.mapping.AggregateReference;
 import org.springframework.data.relational.core.mapping.Column;
 
 import lombok.Data;
+import lombok.EqualsAndHashCode;
 import lombok.experimental.Accessors;
 
 @Data
 @Accessors(fluent = true, chain = true)
-public class Appointment {
+@EqualsAndHashCode(onlyExplicitlyIncluded = true)
+public class Appointment implements Comparable<Appointment>{
 
 	@Id
+	@EqualsAndHashCode.Include
 	private Long id;
 	
 	@Column("GARAGE_ID")
@@ -26,12 +29,15 @@ public class Appointment {
 	@Column("SERVICE_ID")
 	private AggregateReference<MDService, Long> serviceId;
 	
+	@EqualsAndHashCode.Include
 	private String serviceCode;
 	
 	private String serviceName;
 	
+	@EqualsAndHashCode.Include
 	private Date appointmentTime;
 	
+	@EqualsAndHashCode.Include
 	private Integer slot = 1;
 	
 	private Duration duration = Duration.ZERO;
@@ -45,4 +51,12 @@ public class Appointment {
 	public LocalDateTime appointmentEnd() {
 		return this.appointmentStart().plus(this.duration());
 	}
+
+	
+	@Override
+	public int compareTo(Appointment o) {
+		if(o == null || o.appointmentTime() == null) return 1;
+		
+		return this.appointmentTime().compareTo(o.appointmentTime());
+	}
 }

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

@@ -2,6 +2,7 @@ package de.etecture.ga.model;
 
 import java.time.Duration;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Set;
 
 import org.springframework.data.annotation.Id;
@@ -40,6 +41,10 @@ public class Garage {
 		}
 		return this;
 	}
+	
+	public List<Appointment> appointmentsSorted() {
+		return this.appointments.stream().sorted().toList();
+	}
 
 	public Garage addService(MDService service) {
 		garageServices.add(createGarageService(service, null));

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

@@ -62,6 +62,7 @@ public class AppointmentService {
 
 	public Optional<Appointment> createAppointment(long garageId, long serviceId, Date from, Date till) {
 
+		// validate input
 		Optional<Garage> garage = garageService.getGarage(garageId);
 		if (garage.isEmpty())
 			throw new IllegalArgumentException("GarageId not valid");
@@ -73,8 +74,25 @@ public class AppointmentService {
 		if (service.isEmpty() || garageService.isEmpty())
 			throw new IllegalArgumentException("serviceId not valid");
 
+		// check appointment times
+		LocalDateTime validAppointmentTime = getValidAppointmentTime(from, till, garage);
+
+		// create appointment
+		if (validAppointmentTime != null) {
+			Appointment appointment = createAppointmentObj(garage, service, garageService, validAppointmentTime);
+
+			return Optional.of(repository.save(appointment));
+
+		} else {
+			return Optional.empty();
+		}
+	}
+
+	private LocalDateTime getValidAppointmentTime(Date from, Date till, Optional<Garage> garage) {
+
 		LocalDateTime fromDateTime = Instant.ofEpochMilli(from.getTime()).atZone(ZoneId.systemDefault())
 				.toLocalDateTime();
+		fromDateTime = roundUpToQuarter(fromDateTime);
 		LocalDateTime tillDateTime = Instant.ofEpochMilli(till.getTime()).atZone(ZoneId.systemDefault())
 				.toLocalDateTime();
 
@@ -87,17 +105,16 @@ public class AppointmentService {
 			fromDateTime = fromDateTime.plusMinutes(15);
 		}
 
-		if (validAppointmentTime != null) {
-			Appointment appointment = new Appointment().garageId(AggregateReference.to(garage.get().id()))
-					.appointmentTime(Date.from(validAppointmentTime.atZone(ZoneId.systemDefault()).toInstant()))
-					.serviceId(AggregateReference.to(service.get().id())).serviceCode(service.get().code())
-					.serviceName(service.get().name()).duration(garageService.get().duration());
+		return validAppointmentTime;
+	}
 
-			return Optional.of(repository.save(appointment));
+	private LocalDateTime roundUpToQuarter(LocalDateTime datetime) {
 
-		} else {
-			return Optional.empty();
-		}
+		if (datetime.getMinute() % 15 == 0)
+			return datetime;
+
+		int minutesToAdd = 15 - (datetime.getMinute() % 15);
+		return datetime.plusMinutes(minutesToAdd).truncatedTo(ChronoUnit.MINUTES);
 	}
 
 	private boolean isSlotAvailable(Garage garage, LocalDateTime time) {
@@ -110,12 +127,12 @@ public class AppointmentService {
 		return appointments < garage.maxAppointments();
 	}
 
-	private LocalDateTime roundUpToQuarter(LocalDateTime datetime) {
-
-		if (datetime.getMinute() % 15 == 0)
-			return datetime;
-
-		int minutesToAdd = 15 - (datetime.getMinute() % 15);
-		return datetime.plusMinutes(minutesToAdd).truncatedTo(ChronoUnit.MINUTES);
+	private Appointment createAppointmentObj(Optional<Garage> garage, Optional<MDService> service,
+			Optional<GarageServices> garageService, LocalDateTime validAppointmentTime) {
+		Appointment appointment = new Appointment().garageId(AggregateReference.to(garage.get().id()))
+				.appointmentTime(Date.from(validAppointmentTime.atZone(ZoneId.systemDefault()).toInstant()))
+				.serviceId(AggregateReference.to(service.get().id())).serviceCode(service.get().code())
+				.serviceName(service.get().name()).duration(garageService.get().duration());
+		return appointment;
 	}
 }

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

@@ -19,7 +19,6 @@ import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.databind.MappingIterator;
 import com.fasterxml.jackson.dataformat.csv.CsvMapper;
 import com.fasterxml.jackson.dataformat.csv.CsvSchema;
-import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 
 import de.etecture.ga.model.Appointment;
 import de.etecture.ga.model.Garage;