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.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.Arrays;
029import java.util.Collections;
030import java.util.List;
031import javax.enterprise.context.RequestScoped;
032
033@RequestScoped
034public class DeleteCommandCommand
035        extends BaseSimpleCommand<DeleteCommandForm> {
036    
037    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
038    
039    static {
040        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
041            new FieldDefinition("ComponentVendorName", FieldType.ENTITY_NAME, true, null, null),
042            new FieldDefinition("CommandName", FieldType.COMMAND_NAME, true, null, null)
043        ));
044    }
045    
046    /** Creates a new instance of DeleteCommandCommand */
047    public DeleteCommandCommand() {
048        super(null, FORM_FIELD_DEFINITIONS, false);
049    }
050    
051    @Override
052    protected BaseResult execute() {
053        var commandControl = Session.getModelController(CommandControl.class);
054        var componentVendorName = form.getComponentVendorName();
055        var componentVendor = componentControl.getComponentVendorByName(componentVendorName);
056        
057        if(componentVendor != null) {
058            var commandName = form.getCommandName();
059            var command = commandControl.getCommandByNameForUpdate(componentVendor, commandName);
060            
061            if(command != null) {
062                commandControl.deleteCommand(command, getPartyPK());
063            } else {
064                addExecutionError(ExecutionErrors.UnknownCommandName.name(), commandName);
065            }
066        } else {
067            addExecutionError(ExecutionErrors.UnknownComponentVendorName.name(), componentVendorName);
068        }
069        
070        return null;
071    }
072    
073}