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.forum.server.command;
018
019import com.echothree.control.user.forum.common.form.DeleteForumGroupForumForm;
020import com.echothree.model.control.forum.server.control.ForumControl;
021import com.echothree.model.data.user.common.pk.UserVisitPK;
022import com.echothree.util.common.message.ExecutionErrors;
023import com.echothree.util.common.validation.FieldDefinition;
024import com.echothree.util.common.validation.FieldType;
025import com.echothree.util.common.command.BaseResult;
026import com.echothree.util.server.control.BaseSimpleCommand;
027import com.echothree.util.server.persistence.Session;
028import java.util.List;
029import javax.enterprise.context.Dependent;
030
031@Dependent
032public class DeleteForumGroupForumCommand
033        extends BaseSimpleCommand<DeleteForumGroupForumForm> {
034    
035    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
036    
037    static {
038        FORM_FIELD_DEFINITIONS = List.of(
039                new FieldDefinition("ForumGroupName", FieldType.ENTITY_NAME, true, null, null),
040                new FieldDefinition("ForumName", FieldType.ENTITY_NAME, true, null, null)
041                );
042    }
043    
044    /** Creates a new instance of DeleteForumGroupForumCommand */
045    public DeleteForumGroupForumCommand() {
046        super(null, FORM_FIELD_DEFINITIONS, false);
047    }
048    
049    @Override
050    protected BaseResult execute() {
051        var forumControl = Session.getModelController(ForumControl.class);
052        var forumGroupName = form.getForumGroupName();
053        var forumGroup = forumControl.getForumGroupByName(forumGroupName);
054        
055        if(forumGroup != null) {
056            var forumName = form.getForumName();
057            var forum = forumControl.getForumByName(forumName);
058            
059            if(forum != null) {
060                var forumGroupForum = forumControl.getForumGroupForumForUpdate(forumGroup,
061                        forum);
062                
063                if(forumGroupForum != null) {
064                    forumControl.deleteForumGroupForum(forumGroupForum, getPartyPK());
065                } else {
066                    addExecutionError(ExecutionErrors.UnknownForumGroupForum.name());
067                }
068            } else {
069                addExecutionError(ExecutionErrors.UnknownForumName.name(), forumName);
070            }
071        } else {
072            addExecutionError(ExecutionErrors.UnknownForumGroupName.name(), forumGroupName);
073        }
074        
075        return null;
076    }
077    
078}