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