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.DeleteEntityAttributeDescriptionForm;
020import com.echothree.model.control.party.common.PartyTypes;
021import com.echothree.model.control.party.server.control.PartyControl;
022import com.echothree.model.control.security.common.SecurityRoleGroups;
023import com.echothree.model.control.security.common.SecurityRoles;
024import com.echothree.model.data.user.common.pk.UserVisitPK;
025import com.echothree.util.common.message.ExecutionErrors;
026import com.echothree.util.common.validation.FieldDefinition;
027import com.echothree.util.common.validation.FieldType;
028import com.echothree.util.common.command.BaseResult;
029import com.echothree.util.server.control.BaseSimpleCommand;
030import com.echothree.util.server.control.CommandSecurityDefinition;
031import com.echothree.util.server.control.PartyTypeDefinition;
032import com.echothree.util.server.control.SecurityRoleDefinition;
033import com.echothree.util.server.persistence.Session;
034import java.util.List;
035import javax.enterprise.context.Dependent;
036
037@Dependent
038public class DeleteEntityAttributeDescriptionCommand
039        extends BaseSimpleCommand<DeleteEntityAttributeDescriptionForm> {
040    
041    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
042    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
043    
044    static {
045        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
046                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
047                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
048                        new SecurityRoleDefinition(SecurityRoleGroups.EntityAttribute.name(), SecurityRoles.Description.name())
049                        ))
050                ));
051        
052        FORM_FIELD_DEFINITIONS = List.of(
053                new FieldDefinition("ComponentVendorName", FieldType.ENTITY_NAME, true, null, null),
054                new FieldDefinition("EntityTypeName", FieldType.ENTITY_TYPE_NAME, true, null, null),
055                new FieldDefinition("EntityAttributeName", FieldType.ENTITY_NAME, true, null, null),
056                new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, true, null, null)
057                );
058    }
059    
060    /** Creates a new instance of DeleteEntityAttributeDescriptionCommand */
061    public DeleteEntityAttributeDescriptionCommand() {
062        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
063    }
064    
065    @Override
066    protected BaseResult execute() {
067        var componentVendorName = form.getComponentVendorName();
068        var componentVendor = componentControl.getComponentVendorByName(componentVendorName);
069        
070        if(componentVendor != null) {
071            var entityTypeName = form.getEntityTypeName();
072            var entityType = entityTypeControl.getEntityTypeByName(componentVendor, entityTypeName);
073            
074            if(entityType != null) {
075                var entityAttributeName = form.getEntityAttributeName();
076                var entityAttribute = coreControl.getEntityAttributeByName(entityType, entityAttributeName);
077                
078                if(entityAttribute != null) {
079                    var partyControl = Session.getModelController(PartyControl.class);
080                    var languageIsoName = form.getLanguageIsoName();
081                    var language = partyControl.getLanguageByIsoName(languageIsoName);
082                    
083                    if(language != null) {
084                        var entityAttributeDescription = coreControl.getEntityAttributeDescriptionForUpdate(entityAttribute, language);
085                        
086                        if(entityAttributeDescription != null) {
087                            coreControl.deleteEntityAttributeDescription(entityAttributeDescription, getPartyPK());
088                        } else {
089                            addExecutionError(ExecutionErrors.UnknownEntityAttributeDescription.name(), componentVendorName, entityTypeName, entityAttributeName,
090                                    languageIsoName);
091                        }
092                    } else {
093                        addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName);
094                    }
095                } else {
096                    addExecutionError(ExecutionErrors.UnknownEntityAttributeName.name(), componentVendorName, entityTypeName, entityAttributeName);
097                }
098            } else {
099                addExecutionError(ExecutionErrors.UnknownEntityTypeName.name(), componentVendorName, entityTypeName);
100            }
101        } else {
102            addExecutionError(ExecutionErrors.UnknownComponentVendorName.name(), componentVendorName);
103        }
104        
105        return null;
106    }
107    
108}