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.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.Arrays;
035import java.util.Collections;
036import java.util.List;
037import javax.enterprise.context.RequestScoped;
038
039@RequestScoped
040public class DeleteServerServiceCommand
041        extends BaseSimpleCommand<DeleteServerServiceForm> {
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(Collections.unmodifiableList(Arrays.asList(
048                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
049                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), Collections.unmodifiableList(Arrays.asList(
050                        new SecurityRoleDefinition(SecurityRoleGroups.ServerService.name(), SecurityRoles.Delete.name())
051                        )))
052                )));
053        
054        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
055                new FieldDefinition("ServerName", FieldType.HOST_NAME, true, null, null),
056                new FieldDefinition("ServiceName", FieldType.ENTITY_NAME, true, null, null)
057                ));
058    }
059    
060    /** Creates a new instance of DeleteServerServiceCommand */
061    public DeleteServerServiceCommand() {
062        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
063    }
064    
065    @Override
066    protected BaseResult execute() {
067        var serverControl = Session.getModelController(ServerControl.class);
068        var serverName = form.getServerName();
069        var server = serverControl.getServerByName(serverName);
070        
071        if(server != null) {
072            var serviceName = form.getServiceName();
073            var service = serverControl.getServiceByName(serviceName);
074            
075            if(service != null) {
076                var serverService = serverControl.getServerServiceForUpdate(server, service);
077                
078                if(serverService != null) {
079                    serverControl.deleteServerService(serverService, getPartyPK());
080                } else {
081                    addExecutionError(ExecutionErrors.UnknownServerService.name(), serverName, serviceName);
082                }
083            } else {
084                addExecutionError(ExecutionErrors.UnknownServiceName.name(), serviceName);
085            }
086        } else {
087            addExecutionError(ExecutionErrors.UnknownServerName.name(), serverName);
088        }
089        
090        return null;
091    }
092    
093}