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Added service method tests + javadocs

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2020-11-27 16:55:15 +01:00
parent 2545a0e682
commit 13eb8dae77
5 changed files with 56 additions and 12 deletions
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12
buisnesslogic/src/main/java/com/plannaplan/repositories/GroupRepository.java
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@ -21,11 +21,15 @@ public interface GroupRepository extends JpaRepository<Groups, Long> {
@Query("SELECT COUNT(*) AS assinged_times FROM Assignment WHERE isPastAssignment=false GROUP BY group HAVING group_id=?1")
Optional<Number> getAssignedAmount(Long groupId);
/**
* PLAIN SQL QUERY: SELECT group_id, COUNT(*) assinged_times FROM assignment
* WHERE is_past_assignment=0 GROUP BY group_id HAVING group_id IN (:ids)")
*
* @param groupIds list of groups ids
* @return list of objects arrays where first object is Groups instance and
* second is Long that is taken places value
*/
@Query("SELECT group, COUNT(*) AS assinged_times FROM Assignment a WHERE a.isPastAssignment=false GROUP BY a.group HAVING group_id IN (:ids)")
// @Query(nativeQuery = true, value = "SELECT group_id, COUNT(*) AS
// assinged_times FROM assignment WHERE is_past_assignment=0 GROUP BY group_id
// HAVING group_id IN (:ids)")
List<Object[]> getAssignedAmounts(@Param("ids") List<Long> groupIds);
}

18
buisnesslogic/src/main/java/com/plannaplan/services/GroupService.java
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@ -54,12 +54,22 @@ public class GroupService {
}
public HashMap<Groups, Integer> getTakenPlaces(List<Groups> groups) {
HashMap<Groups, Integer> respoonse = new HashMap<>();
/**
*
* @param groups list of groups you want to get taken places ammount
* @return HashMap<Long, Integer> where Long is group id and Integer is how many
* places in gorup is already taken
*/
public HashMap<Long, Integer> getTakenPlaces(List<Groups> groups) {
HashMap<Long, Integer> response = new HashMap<>();
List<Object[]> respoonse2 = this.repo.getAssignedAmounts(
List<Object[]> respoonses = this.repo.getAssignedAmounts(
groups.stream().filter(Objects::nonNull).map(Groups::getId).collect(Collectors.toList()));
return respoonse;
for (Object[] element : respoonses) {
response.put(((Groups) element[0]).getId(), ((Long) element[1]).intValue());
}
return response;
}
}