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.controllers;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import org.activiti.cloud.api.model.shared.events.CloudRuntimeEvent;
  import org.activiti.cloud.services.audit.api.converters.APIEventToEntityConverters;
  import org.activiti.cloud.services.audit.api.converters.CloudRuntimeEventType;
  import org.activiti.cloud.services.audit.api.resources.EventsLinkRelationProvider;
  import org.activiti.cloud.services.audit.jpa.assembler.EventRepresentationModelAssembler;
  import org.activiti.cloud.services.audit.jpa.events.AuditEventEntity;
  import org.activiti.cloud.services.audit.jpa.repository.EventsRepository;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
  import org.springframework.hateoas.CollectionModel;
  import org.springframework.hateoas.EntityModel;
  import org.springframework.hateoas.MediaTypes;
  import org.springframework.http.MediaType;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.bind.annotation.RequestMethod;
  import org.springframework.web.bind.annotation.RestController;
  
  @ConditionalOnProperty(name = "activiti.rest.enable-deletion", matchIfMissing = true)
  @RestController
  @RequestMapping(
      value = "/admin/v1/" + EventsLinkRelationProvider.COLLECTION_RESOURCE_REL,
      produces = { MediaTypes.HAL_JSON_VALUE, MediaType.APPLICATION_JSON_VALUE }
  )
  public class AuditEventsDeleteController {
  
      private final EventsRepository eventsRepository;
  
      private final EventRepresentationModelAssembler eventRepresentationModelAssembler;
  
      private final APIEventToEntityConverters eventConverters;
  
      @Autowired
      public AuditEventsDeleteController(
          EventsRepository eventsRepository,
          EventRepresentationModelAssembler eventRepresentationModelAssembler,
          APIEventToEntityConverters eventConverters
      ) {
          this.eventsRepository = eventsRepository;
          this.eventRepresentationModelAssembler = eventRepresentationModelAssembler;
          this.eventConverters = eventConverters;
      }
  
      @RequestMapping(method = RequestMethod.DELETE)
      public CollectionModel<EntityModel<CloudRuntimeEvent<?, CloudRuntimeEventType>>> deleteEvents() {
          Collection<EntityModel<CloudRuntimeEvent<?, CloudRuntimeEventType>>> result = new ArrayList<>();
          Iterable<AuditEventEntity> iterable = eventsRepository.findAll();
  
          for (AuditEventEntity entity : iterable) {
              result.add(
                  eventRepresentationModelAssembler.toModel(
                      eventConverters.getConverterByEventTypeName(entity.getEventType()).convertToAPI(entity)
                  )
              );
          }
  
          eventsRepository.deleteAll(iterable);
  
          return CollectionModel.of(result);
      }
  }
  