feat: Implement new method to retrieve contributors between dates - M…

…EED-7455 - Meeds-io/MIPs#154 (#1738)

This PR will Implement new method to retrieve contributors between
dates.

services/src/main/java/io/meeds/gamification/dao/RealizationDAO.java

@@ -260,7 +260,20 @@ public int countRealizationsByRuleIdAndEarnerId(String earnerIdentityId, long ru
       return 0;
     }
   }
-
+
+  public List<Long> getParticipantsBetweenDates(Date fromDate, Date toDate) {
+    TypedQuery<Long> query = getEntityManager().createNamedQuery("RealizationEntity.getParticipantsBetweenDates", Long.class);
+    query.setParameter(FROM_DATE_PARAM_NAME, fromDate);
+    query.setParameter(TO_DATE_PARAM_NAME, toDate);
+    query.setParameter(EARNER_TYPE_PARAM_NAME, IdentityType.USER);
+    query.setParameter(STATUS_PARAM_NAME, RealizationStatus.ACCEPTED);
+    try {
+      return query.getResultList();
+    } catch (NoResultException e) {
+      return Collections.emptyList();
+    }
+  }
+
   public long countParticipantsBetweenDates(Date fromDate, Date toDate) {
     TypedQuery<Long> query = getEntityManager().createNamedQuery("RealizationEntity.countParticipantsBetweenDates", Long.class);
     query.setParameter(FROM_DATE_PARAM_NAME, fromDate);

services/src/main/java/io/meeds/gamification/entity/RealizationEntity.java

@@ -214,6 +214,13 @@
       " AND g.status = :status"
 )
 
+@NamedQuery(name = "RealizationEntity.getParticipantsBetweenDates",
+  query = "SELECT DISTINCT g.earnerId FROM RealizationEntity g" +
+      " WHERE g.createdDate >= :fromDate" +
+      " AND g.createdDate < :toDate" +
+      " AND g.earnerType = :earnerType" +
+      " AND g.status = :status")
+
 @Data
 @EqualsAndHashCode(callSuper = true)
 public class RealizationEntity extends AbstractAuditingEntity implements Serializable {

services/src/main/java/io/meeds/gamification/service/RealizationService.java

@@ -315,6 +315,13 @@ List<RealizationDTO> cancelRealizations(String event,
    */
   Map<Long, Long> getScoresByIdentityIdsAndBetweenDates(List<String> earnerIdentityIds, Date fromDate, Date toDate);
 
+  /**
+   * @param  fromDate start of period
+   * @param  toDate   end of period
+   * @return          List of participant users in a period of time
+   */
+  List<Long> getParticipantsBetweenDates(Date fromDate, Date toDate);
+
   /**
    * @param  fromDate start of period
    * @param  toDate   end of period

services/src/main/java/io/meeds/gamification/service/impl/RealizationServiceImpl.java

@@ -506,6 +506,11 @@ public Map<Long, Long> getScoresByIdentityIdsAndBetweenDates(List<String> earner
     return realizationStorage.getScoresByIdentityIdsAndBetweenDates(earnersId, fromDate, toDate);
   }
 
+  @Override
+  public List<Long> getParticipantsBetweenDates(Date fromDate, Date toDate) {
+    return realizationStorage.getParticipantsBetweenDates(fromDate, toDate);
+  }
+
   @Override
   public long countParticipantsBetweenDates(Date fromDate, Date toDate) {
     return realizationStorage.countParticipantsBetweenDates(fromDate, toDate);

services/src/main/java/io/meeds/gamification/storage/RealizationStorage.java

@@ -152,6 +152,10 @@ public int countRealizationsInPeriod(String earnerIdentityId, long ruleId, Date
     return gamificationHistoryDAO.countRealizationsInPeriod(earnerIdentityId, ruleId, sinceDate);
   }
 
+  public List<Long> getParticipantsBetweenDates(Date fromDate, Date toDate) {
+    return gamificationHistoryDAO.getParticipantsBetweenDates(fromDate, toDate);
+  }
+
   public long countParticipantsBetweenDates(Date fromDate, Date toDate) {
     return gamificationHistoryDAO.countParticipantsBetweenDates(fromDate, toDate);
   }