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.GetServiceForm;
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.ServerControl;
023import com.echothree.model.control.party.common.PartyTypes;
024import com.echothree.model.control.security.common.SecurityRoleGroups;
025import com.echothree.model.control.security.common.SecurityRoles;
026import com.echothree.model.data.core.server.entity.Service;
027import com.echothree.util.common.command.BaseResult;
028import com.echothree.util.common.message.ExecutionErrors;
029import com.echothree.util.common.validation.FieldDefinition;
030import com.echothree.util.common.validation.FieldType;
031import com.echothree.util.server.control.BaseSingleEntityCommand;
032import com.echothree.util.server.control.CommandSecurityDefinition;
033import com.echothree.util.server.control.PartyTypeDefinition;
034import com.echothree.util.server.control.SecurityRoleDefinition;
035import java.util.List;
036import javax.enterprise.context.Dependent;
037import javax.inject.Inject;
038
039@Dependent
040public class GetServiceCommand
041        extends BaseSingleEntityCommand<Service, GetServiceForm> {
042    
043    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
044    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
045    
046    static {
047        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
048                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
049                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
050                        new SecurityRoleDefinition(SecurityRoleGroups.Service.name(), SecurityRoles.Review.name())
051                ))
052        ));
053        
054        FORM_FIELD_DEFINITIONS = List.of(
055                new FieldDefinition("ServiceName", FieldType.ENTITY_NAME, true, null, null)
056        );
057    }
058
059    @Inject
060    ServerControl serverControl;
061
062    /** Creates a new instance of GetServiceCommand */
063    public GetServiceCommand() {
064        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, true);
065    }
066    
067    @Override
068    protected Service getEntity() {
069        var serviceName = form.getServiceName();
070        var service = serverControl.getServiceByName(serviceName);
071
072        if(service == null) {
073            addExecutionError(ExecutionErrors.UnknownServiceName.name(), serviceName);
074        } else {
075            sendEvent(service.getPrimaryKey(), EventTypes.READ, null, null, getPartyPK());
076        }
077
078        return service;
079    }
080
081    @Override
082    protected BaseResult getResult(Service service) {
083        var result = CoreResultFactory.getGetServiceResult();
084
085        if(service != null) {
086            result.setService(serverControl.getServiceTransfer(getUserVisit(), service));
087        }
088
089        return result;
090    }
091    
092}