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.DeleteContentPageForm;
020import com.echothree.model.control.content.server.control.ContentControl;
021import com.echothree.model.control.party.common.PartyTypes;
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 java.util.List;
034import javax.enterprise.context.Dependent;
035import javax.inject.Inject;
036
037@Dependent
038public class DeleteContentPageCommand
039        extends BaseSimpleCommand<DeleteContentPageForm> {
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.ContentPage.name(), SecurityRoles.Delete.name())
049                ))
050        ));
051        
052        FORM_FIELD_DEFINITIONS = List.of(
053                new FieldDefinition("ContentCollectionName", FieldType.ENTITY_NAME, true, null, null),
054                new FieldDefinition("ContentSectionName", FieldType.ENTITY_NAME, true, null, null),
055                new FieldDefinition("ContentPageName", FieldType.ENTITY_NAME, true, null, null)
056        );
057    }
058
059    @Inject
060    ContentControl contentControl;
061
062    
063    /** Creates a new instance of DeleteContentPageCommand */
064    public DeleteContentPageCommand() {
065        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
066    }
067    
068    @Override
069    protected BaseResult execute() {
070        var contentCollectionName = form.getContentCollectionName();
071        var contentCollection = contentControl.getContentCollectionByName(contentCollectionName);
072        
073        if(contentCollection != null) {
074            var contentSectionName = form.getContentSectionName();
075            var contentSection = contentControl.getContentSectionByName(contentCollection, contentSectionName);
076            
077            if(contentSection != null) {
078                var contentPageName = form.getContentPageName();
079                var contentPage = contentControl.getContentPageByNameForUpdate(contentSection, contentPageName);
080                
081                if(contentPage != null) {
082                    contentControl.deleteContentPage(contentPage, getPartyPK());
083                } else {
084                    addExecutionError(ExecutionErrors.UnknownContentPageName.name(), contentPageName);
085                }
086            } else {
087                addExecutionError(ExecutionErrors.UnknownContentSectionName.name(), contentSectionName);
088            }
089        } else {
090            addExecutionError(ExecutionErrors.UnknownContentCollectionName.name(), contentCollectionName);
091        }
092        
093        return null;
094    }
095    
096}