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 java.util.List;
036import javax.enterprise.context.Dependent;
037import javax.inject.Inject;
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    @Inject
062    ItemControl itemControl;
063
064    @Inject
065    PartyControl partyControl;
066
067    @Inject
068    ItemDescriptionLogic itemDescriptionLogic;
069
070    
071    /** Creates a new instance of DeleteItemDescriptionCommand */
072    public DeleteItemDescriptionCommand() {
073        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
074    }
075    
076    @Override
077    protected BaseResult execute() {
078        var itemName = form.getItemName();
079        var item = itemControl.getItemByName(itemName);
080        
081        if(item != null) {
082            var itemDescriptionTypeName = form.getItemDescriptionTypeName();
083            var itemDescriptionType = itemControl.getItemDescriptionTypeByName(itemDescriptionTypeName);
084            
085            if(itemDescriptionType != null) {
086                var languageIsoName = form.getLanguageIsoName();
087                var language = partyControl.getLanguageByIsoName(languageIsoName);
088                
089                if(language != null) {
090                    var itemDescription = itemControl.getItemDescriptionForUpdate(itemDescriptionType, item, language);
091                    
092                    if(itemDescription != null) {
093                        itemDescriptionLogic.deleteItemDescription(itemDescription, getPartyPK());
094                    } else {
095                        addExecutionError(ExecutionErrors.UnknownItemDescription.name(), itemName, itemDescriptionTypeName, languageIsoName);
096                    }
097                } else {
098                    addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName);
099                }
100            } else {
101                addExecutionError(ExecutionErrors.UnknownItemDescriptionTypeName.name(), itemDescriptionTypeName);
102            }
103        } else {
104            addExecutionError(ExecutionErrors.UnknownItemName.name(), itemName);
105        }
106        
107        return null;
108    }
109    
110}