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.DeleteServerServiceForm;
020import com.echothree.model.control.core.server.control.ServerControl;
021import com.echothree.model.control.party.common.PartyTypes;
022import com.echothree.model.control.security.common.SecurityRoleGroups;
023import com.echothree.model.control.security.common.SecurityRoles;
024import com.echothree.model.data.user.common.pk.UserVisitPK;
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 com.echothree.util.server.persistence.Session;
034import java.util.List;
035import javax.enterprise.context.Dependent;
036
037@Dependent
038public class DeleteServerServiceCommand
039        extends BaseSimpleCommand<DeleteServerServiceForm> {
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.Delete.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.ENTITY_NAME, true, null, null)
055                );
056    }
057    
058    /** Creates a new instance of DeleteServerServiceCommand */
059    public DeleteServerServiceCommand() {
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 serverName = form.getServerName();
067        var server = serverControl.getServerByName(serverName);
068        
069        if(server != null) {
070            var serviceName = form.getServiceName();
071            var service = serverControl.getServiceByName(serviceName);
072            
073            if(service != null) {
074                var serverService = serverControl.getServerServiceForUpdate(server, service);
075                
076                if(serverService != null) {
077                    serverControl.deleteServerService(serverService, getPartyPK());
078                } else {
079                    addExecutionError(ExecutionErrors.UnknownServerService.name(), serverName, serviceName);
080                }
081            } else {
082                addExecutionError(ExecutionErrors.UnknownServiceName.name(), serviceName);
083            }
084        } else {
085            addExecutionError(ExecutionErrors.UnknownServerName.name(), serverName);
086        }
087        
088        return null;
089    }
090    
091}