001// --------------------------------------------------------------------------------
002// Copyright 2002-2025 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.control.core.server.control.EventControl;
023import com.echothree.model.data.user.common.pk.UserVisitPK;
024import com.echothree.util.common.command.BaseResult;
025import com.echothree.util.common.message.ExecutionErrors;
026import com.echothree.util.common.validation.FieldDefinition;
027import com.echothree.util.common.validation.FieldType;
028import com.echothree.util.server.control.BaseSimpleCommand;
029import com.echothree.util.server.persistence.Session;
030import java.util.Arrays;
031import java.util.Collections;
032import java.util.List;
033import javax.enterprise.context.RequestScoped;
034
035@RequestScoped
036public class GetEventGroupCommand
037        extends BaseSimpleCommand<GetEventGroupForm> {
038    
039    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
040    
041    static {
042        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
043            new FieldDefinition("EventGroupName", FieldType.ENTITY_NAME, true, null, null)
044        ));
045    }
046    
047    /** Creates a new instance of GetEventGroupCommand */
048    public GetEventGroupCommand() {
049        super(null, FORM_FIELD_DEFINITIONS, true);
050    }
051    
052    @Override
053    protected BaseResult execute() {
054        var eventControl = Session.getModelController(EventControl.class);
055        var result = CoreResultFactory.getGetEventGroupResult();
056        var eventGroupName = form.getEventGroupName();
057        var eventGroup = eventControl.getEventGroupByName(eventGroupName);
058        
059        if(eventGroup != null) {
060            result.setEventGroup(eventControl.getEventGroupTransfer(getUserVisit(), eventGroup));
061            
062            sendEvent(eventGroup.getPrimaryKey(), EventTypes.READ, null, null, getPartyPK());
063        } else {
064            addExecutionError(ExecutionErrors.UnknownEventGroupName.name(), eventGroupName);
065        }
066        
067        return result;
068    }
069    
070}