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.DeleteCommandForm;
020import com.echothree.model.control.core.server.control.CommandControl;
021import com.echothree.model.data.user.common.pk.UserVisitPK;
022import com.echothree.util.common.command.BaseResult;
023import com.echothree.util.common.message.ExecutionErrors;
024import com.echothree.util.common.validation.FieldDefinition;
025import com.echothree.util.common.validation.FieldType;
026import com.echothree.util.server.control.BaseSimpleCommand;
027import com.echothree.util.server.persistence.Session;
028import java.util.List;
029import javax.enterprise.context.Dependent;
030
031@Dependent
032public class DeleteCommandCommand
033        extends BaseSimpleCommand<DeleteCommandForm> {
034    
035    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
036    
037    static {
038        FORM_FIELD_DEFINITIONS = List.of(
039            new FieldDefinition("ComponentVendorName", FieldType.ENTITY_NAME, true, null, null),
040            new FieldDefinition("CommandName", FieldType.COMMAND_NAME, true, null, null)
041        );
042    }
043    
044    /** Creates a new instance of DeleteCommandCommand */
045    public DeleteCommandCommand() {
046        super(null, FORM_FIELD_DEFINITIONS, false);
047    }
048    
049    @Override
050    protected BaseResult execute() {
051        var commandControl = Session.getModelController(CommandControl.class);
052        var componentVendorName = form.getComponentVendorName();
053        var componentVendor = componentControl.getComponentVendorByName(componentVendorName);
054        
055        if(componentVendor != null) {
056            var commandName = form.getCommandName();
057            var command = commandControl.getCommandByNameForUpdate(componentVendor, commandName);
058            
059            if(command != null) {
060                commandControl.deleteCommand(command, getPartyPK());
061            } else {
062                addExecutionError(ExecutionErrors.UnknownCommandName.name(), commandName);
063            }
064        } else {
065            addExecutionError(ExecutionErrors.UnknownComponentVendorName.name(), componentVendorName);
066        }
067        
068        return null;
069    }
070    
071}