content: /*
   * Copyright 2017-2025 Hyland Software, Inc. and its affiliates.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.activiti.cloud.services.audit.jpa.service;
  
  import java.time.LocalDate;
  import java.time.ZoneOffset;
  import java.time.temporal.ChronoUnit;
  import java.util.Collection;
  import org.activiti.cloud.services.audit.jpa.events.AuditEventEntity;
  import org.activiti.cloud.services.audit.jpa.repository.EventsRepository;
  
  public class AuditEventsAdminService {
  
      private final EventsRepository eventsRepository;
  
      public AuditEventsAdminService(EventsRepository eventsRepository) {
          this.eventsRepository = eventsRepository;
      }
  
      public Collection<AuditEventEntity> findAuditsBetweenDates(LocalDate fromDate, LocalDate toDate) {
          if (fromDate.isAfter(toDate)) {
              throw new IllegalArgumentException("From date cannot be after to date");
          }
  
          long daysBetween = ChronoUnit.DAYS.between(fromDate, toDate);
  
          if (daysBetween > 31) {
              throw new IllegalArgumentException("Difference between dates cannot be more than 31 days");
          }
  
          Long startDateTime = fromDate.atStartOfDay().toInstant(ZoneOffset.UTC).toEpochMilli();
          Long endDateTime = toDate.atStartOfDay().plusDays(1).toInstant(ZoneOffset.UTC).toEpochMilli();
  
          return eventsRepository.findAllByTimestampBetweenOrderByTimestampDesc(startDateTime, endDateTime);
      }
  }
  