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.DeleteCommandDescriptionForm;
020import com.echothree.model.control.core.server.control.CommandControl;
021import com.echothree.model.control.party.server.control.PartyControl;
022import com.echothree.model.data.user.common.pk.UserVisitPK;
023import com.echothree.util.common.command.BaseResult;
024import com.echothree.util.common.message.ExecutionErrors;
025import com.echothree.util.common.validation.FieldDefinition;
026import com.echothree.util.common.validation.FieldType;
027import com.echothree.util.server.control.BaseSimpleCommand;
028import com.echothree.util.server.persistence.Session;
029import java.util.List;
030import javax.enterprise.context.Dependent;
031
032@Dependent
033public class DeleteCommandDescriptionCommand
034        extends BaseSimpleCommand<DeleteCommandDescriptionForm> {
035    
036    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
037    
038    static {
039        FORM_FIELD_DEFINITIONS = List.of(
040            new FieldDefinition("ComponentVendorName", FieldType.ENTITY_NAME, true, null, null),
041            new FieldDefinition("CommandName", FieldType.COMMAND_NAME, true, null, null),
042            new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, true, null, null)
043        );
044    }
045    
046    /** Creates a new instance of DeleteCommandDescriptionCommand */
047    public DeleteCommandDescriptionCommand() {
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.getCommandByName(componentVendor, commandName);
060            
061            if(command != null) {
062                var partyControl = Session.getModelController(PartyControl.class);
063                var languageIsoName = form.getLanguageIsoName();
064                var language = partyControl.getLanguageByIsoName(languageIsoName);
065                
066                if(language != null) {
067                    var commandDescription = commandControl.getCommandDescriptionForUpdate(command, language);
068                    
069                    if(commandDescription != null) {
070                        commandControl.deleteCommandDescription(commandDescription, getPartyPK());
071                    } else {
072                        addExecutionError(ExecutionErrors.UnknownCommandDescription.name());
073                    }
074                } else {
075                    addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName);
076                }
077            } else {
078                addExecutionError(ExecutionErrors.UnknownCommandName.name(), commandName);
079            }
080        } else {
081            addExecutionError(ExecutionErrors.UnknownComponentVendorName.name(), componentVendorName);
082        }
083        
084        return null;
085    }
086    
087}