001// --------------------------------------------------------------------------------
002// Copyright 2002-2024 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.party.common.PartyTypes;
021import com.echothree.model.control.security.common.SecurityRoleGroups;
022import com.echothree.model.control.security.common.SecurityRoles;
023import com.echothree.model.data.core.server.entity.Server;
024import com.echothree.model.data.core.server.entity.ServerService;
025import com.echothree.model.data.core.server.entity.Service;
026import com.echothree.model.data.user.common.pk.UserVisitPK;
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.common.command.BaseResult;
031import com.echothree.util.server.control.BaseSimpleCommand;
032import com.echothree.util.server.control.CommandSecurityDefinition;
033import com.echothree.util.server.control.PartyTypeDefinition;
034import com.echothree.util.server.control.SecurityRoleDefinition;
035import java.util.Arrays;
036import java.util.Collections;
037import java.util.List;
038
039public class DeleteServerServiceCommand
040        extends BaseSimpleCommand<DeleteServerServiceForm> {
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(Collections.unmodifiableList(Arrays.asList(
047                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
048                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), Collections.unmodifiableList(Arrays.asList(
049                        new SecurityRoleDefinition(SecurityRoleGroups.ServerService.name(), SecurityRoles.Delete.name())
050                        )))
051                )));
052        
053        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
054                new FieldDefinition("ServerName", FieldType.HOST_NAME, true, null, null),
055                new FieldDefinition("ServiceName", FieldType.ENTITY_NAME, true, null, null)
056                ));
057    }
058    
059    /** Creates a new instance of DeleteServerServiceCommand */
060    public DeleteServerServiceCommand(UserVisitPK userVisitPK, DeleteServerServiceForm form) {
061        super(userVisitPK, form, COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
062    }
063    
064    @Override
065    protected BaseResult execute() {
066        var coreControl = getCoreControl();
067        String serverName = form.getServerName();
068        Server server = coreControl.getServerByName(serverName);
069        
070        if(server != null) {
071            String serviceName = form.getServiceName();
072            Service service = coreControl.getServiceByName(serviceName);
073            
074            if(service != null) {
075                ServerService serverService = coreControl.getServerServiceForUpdate(server, service);
076                
077                if(serverService != null) {
078                    coreControl.deleteServerService(serverService, getPartyPK());
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 null;
090    }
091    
092}