001// --------------------------------------------------------------------------------
002// Copyright 2002-2024 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.forum.server.entity.Forum;
022import com.echothree.model.data.forum.server.entity.ForumGroup;
023import com.echothree.model.data.forum.server.entity.ForumGroupForum;
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.persistence.Session;
031import java.util.Arrays;
032import java.util.Collections;
033import java.util.List;
034
035public class DeleteForumGroupForumCommand
036        extends BaseSimpleCommand<DeleteForumGroupForumForm> {
037    
038    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
039    
040    static {
041        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
042                new FieldDefinition("ForumGroupName", FieldType.ENTITY_NAME, true, null, null),
043                new FieldDefinition("ForumName", FieldType.ENTITY_NAME, true, null, null)
044                ));
045    }
046    
047    /** Creates a new instance of DeleteForumGroupForumCommand */
048    public DeleteForumGroupForumCommand(UserVisitPK userVisitPK, DeleteForumGroupForumForm form) {
049        super(userVisitPK, form, null, FORM_FIELD_DEFINITIONS, false);
050    }
051    
052    @Override
053    protected BaseResult execute() {
054        var forumControl = Session.getModelController(ForumControl.class);
055        String forumGroupName = form.getForumGroupName();
056        ForumGroup forumGroup = forumControl.getForumGroupByName(forumGroupName);
057        
058        if(forumGroup != null) {
059            String forumName = form.getForumName();
060            Forum forum = forumControl.getForumByName(forumName);
061            
062            if(forum != null) {
063                ForumGroupForum forumGroupForum = forumControl.getForumGroupForumForUpdate(forumGroup,
064                        forum);
065                
066                if(forumGroupForum != null) {
067                    forumControl.deleteForumGroupForum(forumGroupForum, getPartyPK());
068                } else {
069                    addExecutionError(ExecutionErrors.UnknownForumGroupForum.name());
070                }
071            } else {
072                addExecutionError(ExecutionErrors.UnknownForumName.name(), forumName);
073            }
074        } else {
075            addExecutionError(ExecutionErrors.UnknownForumGroupName.name(), forumGroupName);
076        }
077        
078        return null;
079    }
080    
081}