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.DeleteForumThreadForm;
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 java.util.List;
028import javax.enterprise.context.Dependent;
029import javax.inject.Inject;
030
031@Dependent
032public class DeleteForumThreadCommand
033        extends BaseSimpleCommand<DeleteForumThreadForm> {
034    
035    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
036    
037    static {
038        FORM_FIELD_DEFINITIONS = List.of(
039                new FieldDefinition("ForumThreadName", FieldType.ENTITY_NAME, true, null, null)
040        );
041    }
042
043    @Inject
044    ForumControl forumControl;
045
046    
047    /** Creates a new instance of DeleteForumThreadCommand */
048    public DeleteForumThreadCommand() {
049        super(null, FORM_FIELD_DEFINITIONS, false);
050    }
051    
052    @Override
053    protected BaseResult execute() {
054        var forumThreadName = form.getForumThreadName();
055        var forumThread = forumControl.getForumThreadByNameForUpdate(forumThreadName);
056        
057        if(forumThread != null) {
058            forumControl.deleteForumThread(forumThread, getPartyPK());
059        } else {
060            addExecutionError(ExecutionErrors.UnknownForumThreadName.name(), forumThreadName);
061        }
062        
063        return null;
064    }
065    
066}