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.message.server.command;
018
019import com.echothree.control.user.message.common.form.DeleteMessageDescriptionForm;
020import com.echothree.model.control.message.server.control.MessageControl;
021import com.echothree.model.control.party.server.control.PartyControl;
022import com.echothree.model.data.user.common.pk.UserVisitPK;
023import com.echothree.util.common.command.BaseResult;
024import com.echothree.util.common.message.ExecutionErrors;
025import com.echothree.util.common.validation.FieldDefinition;
026import com.echothree.util.common.validation.FieldType;
027import com.echothree.util.server.control.BaseSimpleCommand;
028import java.util.List;
029import javax.enterprise.context.Dependent;
030import javax.inject.Inject;
031
032@Dependent
033public class DeleteMessageDescriptionCommand
034        extends BaseSimpleCommand<DeleteMessageDescriptionForm> {
035    
036    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
037    
038    static {
039        FORM_FIELD_DEFINITIONS = List.of(
040                new FieldDefinition("ComponentVendorName", FieldType.ENTITY_NAME, true, null, null),
041                new FieldDefinition("EntityTypeName", FieldType.ENTITY_TYPE_NAME, true, null, null),
042                new FieldDefinition("MessageTypeName", FieldType.ENTITY_NAME, true, null, null),
043                new FieldDefinition("MessageName", FieldType.ENTITY_NAME, true, null, null),
044                new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, true, null, null)
045        );
046    }
047
048    @Inject
049    MessageControl messageControl;
050
051    @Inject
052    PartyControl partyControl;
053
054    
055    /** Creates a new instance of DeleteMessageDescriptionCommand */
056    public DeleteMessageDescriptionCommand() {
057        super(null, FORM_FIELD_DEFINITIONS, false);
058    }
059    
060    @Override
061    protected BaseResult execute() {
062        var componentVendorName = form.getComponentVendorName();
063        var componentVendor = componentControl.getComponentVendorByName(componentVendorName);
064        
065        if(componentVendor != null) {
066            var entityTypeName = form.getEntityTypeName();
067            var entityType = entityTypeControl.getEntityTypeByName(componentVendor, entityTypeName);
068            
069            if(entityType != null) {
070                var messageTypeName = form.getMessageTypeName();
071                var messageType = messageControl.getMessageTypeByName(entityType, messageTypeName);
072                
073                if(messageType != null) {
074                    var messageName = form.getMessageName();
075                    var message = messageControl.getMessageByName(messageType, messageName);
076                    
077                    if(message != null) {
078                        var languageIsoName = form.getLanguageIsoName();
079                        var language = partyControl.getLanguageByIsoName(languageIsoName);
080                        
081                        if(language != null) {
082                            var messageDescription = messageControl.getMessageDescriptionForUpdate(message, language);
083                            
084                            if(messageDescription != null) {
085                                messageControl.deleteMessageDescription(messageDescription, getPartyPK());
086                            } else {
087                                addExecutionError(ExecutionErrors.UnknownMessageDescription.name());
088                            }
089                        } else {
090                            addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName);
091                        }
092                    } else {
093                        addExecutionError(ExecutionErrors.UnknownMessageName.name(), messageName);
094                    }
095                } else {
096                    addExecutionError(ExecutionErrors.UnknownMessageTypeName.name(), messageTypeName);
097                }
098            } else {
099                addExecutionError(ExecutionErrors.UnknownEntityTypeName.name(), entityTypeName);
100            }
101        } else {
102            addExecutionError(ExecutionErrors.UnknownComponentVendorName.name(), componentVendorName);
103        }
104        
105        return null;
106    }
107    
108}