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.item.server.command;
018
019import com.echothree.control.user.item.common.form.DeleteItemDescriptionForm;
020import com.echothree.model.control.item.server.control.ItemControl;
021import com.echothree.model.control.item.server.logic.ItemDescriptionLogic;
022import com.echothree.model.control.party.common.PartyTypes;
023import com.echothree.model.control.party.server.control.PartyControl;
024import com.echothree.model.control.security.common.SecurityRoleGroups;
025import com.echothree.model.control.security.common.SecurityRoles;
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.server.control.BaseSimpleCommand;
032import com.echothree.util.server.control.CommandSecurityDefinition;
033import com.echothree.util.server.control.PartyTypeDefinition;
034import com.echothree.util.server.control.SecurityRoleDefinition;
035import com.echothree.util.server.persistence.Session;
036import java.util.List;
037import javax.enterprise.context.Dependent;
038
039@Dependent
040public class DeleteItemDescriptionCommand
041        extends BaseSimpleCommand<DeleteItemDescriptionForm> {
042    
043    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
044    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
045    
046    static {
047        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
048                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
049                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
050                        new SecurityRoleDefinition(SecurityRoleGroups.ItemDescription.name(), SecurityRoles.Delete.name())
051                        ))
052                ));
053
054        FORM_FIELD_DEFINITIONS = List.of(
055                new FieldDefinition("ItemName", FieldType.ENTITY_NAME, true, null, null),
056                new FieldDefinition("ItemDescriptionTypeName", FieldType.ENTITY_NAME, true, null, null),
057                new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, true, null, null)
058                );
059    }
060    
061    /** Creates a new instance of DeleteItemDescriptionCommand */
062    public DeleteItemDescriptionCommand() {
063        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
064    }
065    
066    @Override
067    protected BaseResult execute() {
068        var itemControl = Session.getModelController(ItemControl.class);
069        var itemName = form.getItemName();
070        var item = itemControl.getItemByName(itemName);
071        
072        if(item != null) {
073            var itemDescriptionTypeName = form.getItemDescriptionTypeName();
074            var itemDescriptionType = itemControl.getItemDescriptionTypeByName(itemDescriptionTypeName);
075            
076            if(itemDescriptionType != null) {
077                var partyControl = Session.getModelController(PartyControl.class);
078                var languageIsoName = form.getLanguageIsoName();
079                var language = partyControl.getLanguageByIsoName(languageIsoName);
080                
081                if(language != null) {
082                    var itemDescription = itemControl.getItemDescriptionForUpdate(itemDescriptionType, item, language);
083                    
084                    if(itemDescription != null) {
085                        ItemDescriptionLogic.getInstance().deleteItemDescription(itemDescription, getPartyPK());
086                    } else {
087                        addExecutionError(ExecutionErrors.UnknownItemDescription.name(), itemName, itemDescriptionTypeName, languageIsoName);
088                    }
089                } else {
090                    addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName);
091                }
092            } else {
093                addExecutionError(ExecutionErrors.UnknownItemDescriptionTypeName.name(), itemDescriptionTypeName);
094            }
095        } else {
096            addExecutionError(ExecutionErrors.UnknownItemName.name(), itemName);
097        }
098        
099        return null;
100    }
101    
102}