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.GetServerServiceForm;
020import com.echothree.control.user.core.common.result.CoreResultFactory;
021import com.echothree.model.control.core.server.control.ServerControl;
022import com.echothree.model.control.party.common.PartyTypes;
023import com.echothree.model.control.security.common.SecurityRoleGroups;
024import com.echothree.model.control.security.common.SecurityRoles;
025import com.echothree.util.common.command.BaseResult;
026import com.echothree.util.common.message.ExecutionErrors;
027import com.echothree.util.common.validation.FieldDefinition;
028import com.echothree.util.common.validation.FieldType;
029import com.echothree.util.server.control.BaseSimpleCommand;
030import com.echothree.util.server.control.CommandSecurityDefinition;
031import com.echothree.util.server.control.PartyTypeDefinition;
032import com.echothree.util.server.control.SecurityRoleDefinition;
033import java.util.List;
034import javax.enterprise.context.Dependent;
035import javax.inject.Inject;
036
037@Dependent
038public class GetServerServiceCommand
039        extends BaseSimpleCommand<GetServerServiceForm> {
040    
041    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
042    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
043    
044    static {
045        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
046                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
047                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
048                        new SecurityRoleDefinition(SecurityRoleGroups.ServerService.name(), SecurityRoles.Review.name())
049                ))
050        ));
051        
052        FORM_FIELD_DEFINITIONS = List.of(
053                new FieldDefinition("ServerName", FieldType.HOST_NAME, true, null, null),
054                new FieldDefinition("ServiceName", FieldType.HOST_NAME, true, null, null)
055        );
056    }
057
058    @Inject
059    ServerControl serverControl;
060
061
062    
063    /** Creates a new instance of GetServerServiceCommand */
064    public GetServerServiceCommand() {
065        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
066    }
067    
068    @Override
069    protected BaseResult execute() {
070        var result = CoreResultFactory.getGetServerServiceResult();
071        var serverName = form.getServerName();
072        var server = serverControl.getServerByName(serverName);
073
074        if(server != null) {
075            var serviceName = form.getServiceName();
076            var service = serverControl.getServiceByName(serviceName);
077
078            if(service != null) {
079                var serverService = serverControl.getServerService(server, service);
080
081                if(serverService != null) {
082                    result.setServerService(serverControl.getServerServiceTransfer(getUserVisit(), serverService));
083                } else {
084                    addExecutionError(ExecutionErrors.UnknownServerService.name(), serverName, serviceName);
085                }
086            } else {
087                addExecutionError(ExecutionErrors.UnknownServiceName.name(), serviceName);
088            }
089        } else {
090            addExecutionError(ExecutionErrors.UnknownServerName.name(), serverName);
091        }
092
093        return result;
094    }
095    
096}