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.content.server.command;
018
019import com.echothree.control.user.content.common.form.DeleteContentPageAreaForm;
020import com.echothree.model.control.content.server.control.ContentControl;
021import com.echothree.model.control.party.common.PartyTypes;
022import com.echothree.model.control.party.server.control.PartyControl;
023import com.echothree.model.control.security.common.SecurityRoleGroups;
024import com.echothree.model.control.security.common.SecurityRoles;
025import com.echothree.model.data.user.common.pk.UserVisitPK;
026import com.echothree.util.common.message.ExecutionErrors;
027import com.echothree.util.common.validation.FieldDefinition;
028import com.echothree.util.common.validation.FieldType;
029import com.echothree.util.common.command.BaseResult;
030import com.echothree.util.server.control.BaseSimpleCommand;
031import com.echothree.util.server.control.CommandSecurityDefinition;
032import com.echothree.util.server.control.PartyTypeDefinition;
033import com.echothree.util.server.control.SecurityRoleDefinition;
034import java.util.List;
035import javax.enterprise.context.Dependent;
036import javax.inject.Inject;
037
038@Dependent
039public class DeleteContentPageAreaCommand
040        extends BaseSimpleCommand<DeleteContentPageAreaForm> {
041    
042    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
043    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
044    
045    static {
046        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
047                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
048                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
049                        new SecurityRoleDefinition(SecurityRoleGroups.ContentPageArea.name(), SecurityRoles.Delete.name())
050                ))
051        ));
052        
053        FORM_FIELD_DEFINITIONS = List.of(
054                new FieldDefinition("ContentCollectionName", FieldType.ENTITY_NAME, true, null, null),
055                new FieldDefinition("ContentSectionName", FieldType.ENTITY_NAME, true, null, null),
056                new FieldDefinition("ContentPageName", FieldType.ENTITY_NAME, true, null, null),
057                new FieldDefinition("SortOrder", FieldType.SIGNED_INTEGER, true, null, null),
058                new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, true, null, null)
059        );
060    }
061
062    @Inject
063    ContentControl contentControl;
064
065    @Inject
066    PartyControl partyControl;
067
068    
069    /** Creates a new instance of DeleteContentPageAreaCommand */
070    public DeleteContentPageAreaCommand() {
071        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
072    }
073    
074    @Override
075    protected BaseResult execute() {
076        var contentCollectionName = form.getContentCollectionName();
077        var contentCollection = contentControl.getContentCollectionByName(contentCollectionName);
078        
079        if(contentCollection != null) {
080            var contentSectionName = form.getContentSectionName();
081            var contentSection = contentControl.getContentSectionByName(contentCollection, contentSectionName);
082            
083            if(contentSection != null) {
084                var contentPageName = form.getContentPageName();
085                var contentPage = contentControl.getContentPageByName(contentSection, contentPageName);
086                
087                if(contentPage != null) {
088                    var sortOrder = Integer.valueOf(form.getSortOrder());
089                    var contentPageLayout = contentPage.getLastDetail().getContentPageLayout();
090                    var contentPageLayoutArea = contentControl.getContentPageLayoutArea(contentPageLayout, sortOrder);
091                    
092                    if(contentPageLayoutArea != null) {
093                        var languageIsoName = form.getLanguageIsoName();
094                        var language = partyControl.getLanguageByIsoName(languageIsoName);
095                        
096                        if(language != null) {
097                            var contentPageArea = contentControl.getContentPageAreaForUpdate(contentPage, contentPageLayoutArea, language);
098                            
099                            if(contentPageArea != null) {
100                                contentControl.deleteContentPageArea(contentPageArea, getPartyPK());
101                            } else {
102                                addExecutionError(ExecutionErrors.UnknownContentPageArea.name());
103                            }
104                        } else {
105                            addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName);
106                        }
107                    } else {
108                        addExecutionError(ExecutionErrors.UnknownContentPageLayoutArea.name());
109                    }
110                } else {
111                    addExecutionError(ExecutionErrors.UnknownContentPageName.name(), contentPageName);
112                }
113            } else {
114                addExecutionError(ExecutionErrors.UnknownContentSectionName.name(), contentSectionName);
115            }
116        } else {
117            addExecutionError(ExecutionErrors.UnknownContentCollectionName.name(), contentCollectionName);
118        }
119        
120        return null;
121    }
122    
123}