001// --------------------------------------------------------------------------------
002// Copyright 2002-2026 Echo Three, LLC
003//
004// Licensed under the Apache License, Version 2.0 (the "License");
005// you may not use this file except in compliance with the License.
006// You may obtain a copy of the License at
007//
008//     http://www.apache.org/licenses/LICENSE-2.0
009//
010// Unless required by applicable law or agreed to in writing, software
011// distributed under the License is distributed on an "AS IS" BASIS,
012// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013// See the License for the specific language governing permissions and
014// limitations under the License.
015// --------------------------------------------------------------------------------
016
017package com.echothree.control.user.core.server.command;
018
019import com.echothree.control.user.core.common.form.GetEventGroupForm;
020import com.echothree.control.user.core.common.result.CoreResultFactory;
021import com.echothree.model.control.core.common.EventTypes;
022import com.echothree.model.data.core.server.entity.EventGroup;
023import com.echothree.util.common.command.BaseResult;
024import com.echothree.util.common.message.ExecutionErrors;
025import com.echothree.util.common.validation.FieldDefinition;
026import com.echothree.util.common.validation.FieldType;
027import com.echothree.util.server.control.BaseSingleEntityCommand;
028import java.util.List;
029import javax.enterprise.context.Dependent;
030
031@Dependent
032public class GetEventGroupCommand
033        extends BaseSingleEntityCommand<EventGroup, GetEventGroupForm> {
034    
035    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
036    
037    static {
038        FORM_FIELD_DEFINITIONS = List.of(
039                new FieldDefinition("EventGroupName", FieldType.ENTITY_NAME, true, null, null)
040        );
041    }
042
043    /** Creates a new instance of GetEventGroupCommand */
044    public GetEventGroupCommand() {
045        super(null, FORM_FIELD_DEFINITIONS, true);
046    }
047    
048    @Override
049    protected EventGroup getEntity() {
050        var eventGroupName = form.getEventGroupName();
051        var eventGroup = eventControl.getEventGroupByName(eventGroupName);
052
053        if(eventGroup == null) {
054            addExecutionError(ExecutionErrors.UnknownEventGroupName.name(), eventGroupName);
055        } else {
056            sendEvent(eventGroup.getPrimaryKey(), EventTypes.READ, null, null, getPartyPK());
057        }
058
059        return eventGroup;
060    }
061
062    @Override
063    protected BaseResult getResult(EventGroup eventGroup) {
064        var result = CoreResultFactory.getGetEventGroupResult();
065
066        if(eventGroup != null) {
067            result.setEventGroup(eventControl.getEventGroupTransfer(getUserVisit(), eventGroup));
068        }
069
070        return result;
071    }
072    
073}