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