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.selector.server.command;
018
019import com.echothree.control.user.selector.common.form.DeleteSelectorNodeDescriptionForm;
020import com.echothree.model.control.party.server.control.PartyControl;
021import com.echothree.model.control.selector.server.control.SelectorControl;
022import com.echothree.model.data.user.common.pk.UserVisitPK;
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.common.command.BaseResult;
027import com.echothree.util.server.control.BaseSimpleCommand;
028import java.util.List;
029import javax.enterprise.context.Dependent;
030import javax.inject.Inject;
031
032@Dependent
033public class DeleteSelectorNodeDescriptionCommand
034        extends BaseSimpleCommand<DeleteSelectorNodeDescriptionForm> {
035    
036    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
037    
038    static {
039        FORM_FIELD_DEFINITIONS = List.of(
040                new FieldDefinition("SelectorKindName", FieldType.ENTITY_NAME, true, null, null),
041                new FieldDefinition("SelectorTypeName", FieldType.ENTITY_NAME, true, null, null),
042                new FieldDefinition("SelectorName", FieldType.ENTITY_NAME, true, null, null),
043                new FieldDefinition("SelectorNodeName", FieldType.ENTITY_NAME, true, null, null),
044                new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, true, null, null)
045        );
046    }
047
048    @Inject
049    PartyControl partyControl;
050
051    @Inject
052    SelectorControl selectorControl;
053
054    
055    /** Creates a new instance of DeleteSelectorNodeDescriptionCommand */
056    public DeleteSelectorNodeDescriptionCommand() {
057        super(null, FORM_FIELD_DEFINITIONS, false);
058    }
059    
060    @Override
061    protected BaseResult execute() {
062        var selectorKindName = form.getSelectorKindName();
063        var selectorKind = selectorControl.getSelectorKindByName(selectorKindName);
064        
065        if(selectorKind != null) {
066            var selectorTypeName = form.getSelectorTypeName();
067            var selectorType = selectorControl.getSelectorTypeByName(selectorKind, selectorTypeName);
068            
069            if(selectorType != null) {
070                var selectorName = form.getSelectorName();
071                var selector = selectorControl.getSelectorByName(selectorType, selectorName);
072                
073                if(selector != null) {
074                    var selectorNodeName = form.getSelectorNodeName();
075                    var selectorNode = selectorControl.getSelectorNodeByName(selector, selectorNodeName);
076                    
077                    if(selectorNode != null) {
078                        var languageIsoName = form.getLanguageIsoName();
079                        var language = partyControl.getLanguageByIsoName(languageIsoName);
080                        
081                        if(language != null) {
082                            var selectorNodeDescription = selectorControl.getSelectorNodeDescriptionForUpdate(selectorNode, language);
083                            
084                            if(selectorNodeDescription != null) {
085                                selectorControl.deleteSelectorNodeDescription(selectorNodeDescription, getPartyPK());
086                            } else {
087                                addExecutionError(ExecutionErrors.UnknownSelectorNodeDescription.name());
088                            }
089                        } else {
090                            addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName);
091                        }
092                    } else {
093                        addExecutionError(ExecutionErrors.UnknownSelectorNodeName.name(), selectorNodeName);
094                    }
095                } else {
096                    addExecutionError(ExecutionErrors.UnknownSelectorName.name(), selectorName);
097                }
098            } else {
099                addExecutionError(ExecutionErrors.UnknownSelectorTypeName.name(), selectorTypeName);
100            }
101        } else {
102            addExecutionError(ExecutionErrors.UnknownSelectorKindName.name(), selectorKindName);
103        }
104        
105        return null;
106    }
107    
108}