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.CreateForumForm;
020import com.echothree.model.control.forum.server.control.ForumControl;
021import com.echothree.model.control.icon.common.IconConstants;
022import com.echothree.model.control.icon.server.control.IconControl;
023import com.echothree.model.control.sequence.common.SequenceTypes;
024import com.echothree.model.control.sequence.server.control.SequenceControl;
025import com.echothree.model.data.sequence.server.entity.Sequence;
026import com.echothree.model.data.user.common.pk.UserVisitPK;
027import com.echothree.util.common.message.ExecutionErrors;
028import com.echothree.util.common.validation.FieldDefinition;
029import com.echothree.util.common.validation.FieldType;
030import com.echothree.util.common.command.BaseResult;
031import com.echothree.util.server.control.BaseSimpleCommand;
032import java.util.List;
033import javax.enterprise.context.Dependent;
034import javax.inject.Inject;
035
036@Dependent
037public class CreateForumCommand
038        extends BaseSimpleCommand<CreateForumForm> {
039    
040    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
041    
042    static {
043        FORM_FIELD_DEFINITIONS = List.of(
044                new FieldDefinition("ForumName", FieldType.ENTITY_NAME, true, null, null),
045                new FieldDefinition("ForumTypeName", FieldType.ENTITY_NAME, true, null, null),
046                new FieldDefinition("IconName", FieldType.ENTITY_NAME, false, null, null),
047                new FieldDefinition("ForumThreadSequenceName", FieldType.ENTITY_NAME, false, null, null),
048                new FieldDefinition("ForumMessageSequenceName", FieldType.ENTITY_NAME, false, null, null),
049                new FieldDefinition("SortOrder", FieldType.SIGNED_INTEGER, true, null, null),
050                new FieldDefinition("Description", FieldType.STRING, false, 1L, 132L)
051        );
052    }
053
054    @Inject
055    ForumControl forumControl;
056
057    @Inject
058    IconControl iconControl;
059
060    @Inject
061    SequenceControl sequenceControl;
062
063    
064    /** Creates a new instance of CreateForumCommand */
065    public CreateForumCommand() {
066        super(null, FORM_FIELD_DEFINITIONS, false);
067    }
068    
069    @Override
070    protected BaseResult execute() {
071        var forumName = form.getForumName();
072        var forum = forumControl.getForumByName(forumName);
073        
074        if(forum == null) {
075            var forumTypeName = form.getForumTypeName();
076            var forumType = forumControl.getForumTypeByName(forumTypeName);
077            
078            if(forumType != null) {
079                var iconName = form.getIconName();
080                var icon = iconName == null? null: iconControl.getIconByName(iconName);
081                
082                if(iconName == null || icon != null) {
083                    if(icon != null) {
084                        var iconUsageType = iconControl.getIconUsageTypeByName(IconConstants.IconUsageType_FORUM);
085                        var iconUsage = iconControl.getIconUsage(iconUsageType, icon);
086                        
087                        if(iconUsage == null) {
088                            addExecutionError(ExecutionErrors.UnknownIconUsage.name());
089                        }
090                    }
091                    
092                    if(!hasExecutionErrors()) {
093                        SequenceControl sequenceControl = null;
094                        var forumThreadSequenceName = form.getForumThreadSequenceName();
095                        Sequence forumThreadSequence = null;
096                        var forumMessageSequenceName = form.getForumMessageSequenceName();
097                        
098                        if(forumThreadSequenceName != null || forumMessageSequenceName != null) {
099                            sequenceControl = this.sequenceControl;
100                            
101                            if(forumThreadSequenceName != null) {
102                                var sequenceType = sequenceControl.getSequenceTypeByName(SequenceTypes.FORUM_THREAD.name());
103                                forumThreadSequence = sequenceControl.getSequenceByName(sequenceType, forumThreadSequenceName);
104                            }
105                        }
106                        
107                        if(forumThreadSequenceName == null || forumThreadSequence != null) {
108                            Sequence forumMessageSequence = null;
109                            
110                            if(forumMessageSequenceName != null) {
111                                var sequenceType = sequenceControl.getSequenceTypeByName(SequenceTypes.FORUM_MESSAGE.name());
112                                forumMessageSequence = sequenceControl.getSequenceByName(sequenceType, forumMessageSequenceName);
113                            }
114                            
115                            if(forumMessageSequenceName == null || forumMessageSequence != null) {
116                                var partyPK = getPartyPK();
117                                var sortOrder = Integer.valueOf(form.getSortOrder());
118                                var description = form.getDescription();
119                                
120                                forum = forumControl.createForum(forumName, forumType, icon, forumThreadSequence, forumMessageSequence,
121                                        sortOrder, partyPK);
122                                
123                                if(description != null) {
124                                    forumControl.createForumDescription(forum, getPreferredLanguage(), description, partyPK);
125                                }
126                            } else {
127                                addExecutionError(ExecutionErrors.UnknownForumMessageSequenceName.name(), forumMessageSequenceName);
128                            }
129                        } else {
130                            addExecutionError(ExecutionErrors.UnknownForumThreadSequenceName.name(), forumThreadSequenceName);
131                        }
132                    }
133                } else {
134                    addExecutionError(ExecutionErrors.UnknownIconName.name(), iconName);
135                }
136            } else {
137                addExecutionError(ExecutionErrors.UnknownForumTypeName.name(), forumTypeName);
138            }
139        } else {
140            addExecutionError(ExecutionErrors.DuplicateForumName.name(), forumName);
141        }
142        
143        return null;
144    }
145    
146}