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.edit.SelectorEditFactory;
020import com.echothree.control.user.selector.common.edit.SelectorNodeDescriptionEdit;
021import com.echothree.control.user.selector.common.form.EditSelectorNodeDescriptionForm;
022import com.echothree.control.user.selector.common.result.SelectorResultFactory;
023import com.echothree.control.user.selector.common.spec.SelectorNodeDescriptionSpec;
024import com.echothree.model.control.party.server.control.PartyControl;
025import com.echothree.model.control.selector.server.control.SelectorControl;
026import com.echothree.model.data.user.common.pk.UserVisitPK;
027import com.echothree.util.common.message.ExecutionErrors;
028import com.echothree.util.common.validation.FieldDefinition;
029import com.echothree.util.common.validation.FieldType;
030import com.echothree.util.common.command.BaseResult;
031import com.echothree.util.common.command.EditMode;
032import com.echothree.util.server.control.BaseEditCommand;
033import com.echothree.util.server.persistence.Session;
034import java.util.List;
035import javax.enterprise.context.Dependent;
036
037@Dependent
038public class EditSelectorNodeDescriptionCommand
039        extends BaseEditCommand<SelectorNodeDescriptionSpec, SelectorNodeDescriptionEdit> {
040    
041    private final static List<FieldDefinition> SPEC_FIELD_DEFINITIONS;
042    private final static List<FieldDefinition> EDIT_FIELD_DEFINITIONS;
043    
044    static {
045        SPEC_FIELD_DEFINITIONS = List.of(
046            new FieldDefinition("SelectorKindName", FieldType.ENTITY_NAME, true, null, null),
047            new FieldDefinition("SelectorTypeName", FieldType.ENTITY_NAME, true, null, null),
048            new FieldDefinition("SelectorName", FieldType.ENTITY_NAME, true, null, null),
049            new FieldDefinition("SelectorNodeName", FieldType.ENTITY_NAME, true, null, null),
050            new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, true, null, null)
051        );
052        
053        EDIT_FIELD_DEFINITIONS = List.of(
054            new FieldDefinition("Description", FieldType.STRING, true, 1L, 132L)
055        );
056    }
057    
058    /** Creates a new instance of EditSelectorNodeDescriptionCommand */
059    public EditSelectorNodeDescriptionCommand() {
060        super(null, SPEC_FIELD_DEFINITIONS, EDIT_FIELD_DEFINITIONS);
061    }
062    
063    @Override
064    protected BaseResult execute() {
065        var selectorControl = Session.getModelController(SelectorControl.class);
066        var result = SelectorResultFactory.getEditSelectorNodeDescriptionResult();
067        var selectorKindName = spec.getSelectorKindName();
068        var selectorKind = selectorControl.getSelectorKindByName(selectorKindName);
069        
070        if(selectorKind != null) {
071            var selectorTypeName = spec.getSelectorTypeName();
072            var selectorType = selectorControl.getSelectorTypeByName(selectorKind, selectorTypeName);
073            
074            if(selectorType != null) {
075                var selectorName = spec.getSelectorName();
076                var selector = selectorControl.getSelectorByName(selectorType, selectorName);
077                
078                if(selector != null) {
079                    var selectorNodeName = spec.getSelectorNodeName();
080                    var selectorNode = selectorControl.getSelectorNodeByName(selector, selectorNodeName);
081                    
082                    if(selectorNode != null) {
083                        var partyControl = Session.getModelController(PartyControl.class);
084                        var languageIsoName = spec.getLanguageIsoName();
085                        var language = partyControl.getLanguageByIsoName(languageIsoName);
086                        
087                        if(language != null) {
088                            if(editMode.equals(EditMode.LOCK)) {
089                                var selectorNodeDescription = selectorControl.getSelectorNodeDescription(selectorNode, language);
090                                
091                                if(selectorNodeDescription != null) {
092                                    result.setSelectorNodeDescription(selectorControl.getSelectorNodeDescriptionTransfer(getUserVisit(), selectorNodeDescription));
093                                    
094                                    if(lockEntity(selectorNode)) {
095                                        var edit = SelectorEditFactory.getSelectorNodeDescriptionEdit();
096                                        
097                                        result.setEdit(edit);
098                                        edit.setDescription(selectorNodeDescription.getDescription());
099                                    } else {
100                                        addExecutionError(ExecutionErrors.EntityLockFailed.name());
101                                    }
102                                    
103                                    result.setEntityLock(getEntityLockTransfer(selectorNode));
104                                } else {
105                                    addExecutionError(ExecutionErrors.UnknownSelectorNodeDescription.name());
106                                }
107                            } else if(editMode.equals(EditMode.UPDATE)) {
108                                var selectorNodeDescriptionValue = selectorControl.getSelectorNodeDescriptionValueForUpdate(selectorNode, language);
109                                
110                                if(selectorNodeDescriptionValue != null) {
111                                    if(lockEntityForUpdate(selectorNode)) {
112                                        try {
113                                            var description = edit.getDescription();
114                                            
115                                            selectorNodeDescriptionValue.setDescription(description);
116                                            
117                                            selectorControl.updateSelectorNodeDescriptionFromValue(selectorNodeDescriptionValue, getPartyPK());
118                                        } finally {
119                                            unlockEntity(selectorNode);
120                                        }
121                                    } else {
122                                        addExecutionError(ExecutionErrors.EntityLockStale.name());
123                                    }
124                                } else {
125                                    addExecutionError(ExecutionErrors.UnknownSelectorNodeDescription.name());
126                                }
127                            }
128                        } else {
129                            addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName);
130                        }
131                    } else {
132                        addExecutionError(ExecutionErrors.UnknownSelectorNodeName.name(), selectorNodeName);
133                    }
134                } else {
135                    addExecutionError(ExecutionErrors.UnknownSelectorName.name(), selectorName);
136                }
137            } else {
138                addExecutionError(ExecutionErrors.UnknownSelectorTypeName.name(), selectorTypeName);
139            }
140        } else {
141            addExecutionError(ExecutionErrors.UnknownSelectorKindName.name(), selectorKindName);
142        }
143        
144        return result;
145    }
146    
147}