christoph/lecture-professional-software-development
1
Fork 0
Code Activity

Created first Api implementation

Browse Source
This commit is contained in:
LukasEttel
2020-03-12 14:40:07 +01:00
parent c6c62b07bf
commit a30d458219
3 changed files with 44 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/main/java/mops/gruppen2/repository/EventRepository.java
View File

@ -1,14 +1,18 @@
package mops.gruppen2.repository;
import mops.gruppen2.domain.EventDTO;
import mops.gruppen2.domain.event.Event;
import org.springframework.data.jdbc.repository.query.Query;
import org.springframework.data.repository.CrudRepository;
import org.springframework.data.repository.query.Param;
import org.springframework.stereotype.Repository;
import java.util.List;
@Repository
public interface EventRepository extends CrudRepository<EventDTO, Long> {
@Query("SELECT * FROM event WHERE event_id > ?#{[0]}")
@Query("SELECT * FROM event WHERE event_id > @status")
public Iterable<EventDTO> findNewEventSinceStatus(@Param("status") Long status);
@Query("SELECT * FROM event WHERE group_id IN @groupIds ")
public Iterable<EventDTO> findAllEventsOfGroups(@Param("groupIds") List<Long> groupIds);
}

17
src/main/java/mops/gruppen2/service/EventService.java
View File

@ -55,9 +55,11 @@ public class EventService {
public List<Event> getNewEvents(Long status){
Iterable<EventDTO> eventDTOS = eventStore.findNewEventSinceStatus(status);
Iterable<EventDTO> newEventDTOS = eventStore.findNewEventSinceStatus(status);
List<Long> groupIdsThatChanged = this.getAllGroupIds(newEventDTOS);
return translateEventDTOs(eventDTOS);
Iterable<EventDTO> groupEventDTOS = eventStore.findAllEventsOfGroups(groupIdsThatChanged);
return translateEventDTOs(groupEventDTOS);
}
private List<Event> translateEventDTOs(Iterable<EventDTO> eventDTOS){
@ -74,4 +76,15 @@ public class EventService {
return events;
}
private List<Long> getAllGroupIds(Iterable<EventDTO> eventDTOS){
List<Long> idsOfChangedGroups = new ArrayList<>();
for (EventDTO eventDTO : eventDTOS){
if (!idsOfChangedGroups.contains(eventDTO.getGroup_id())) {
idsOfChangedGroups.add(eventDTO.getGroup_id());
}
}
return idsOfChangedGroups;
}
}