001// --------------------------------------------------------------------------------
002// Copyright 2002-2025 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 com.echothree.util.server.persistence.Session;
033import java.util.Arrays;
034import java.util.Collections;
035import java.util.List;
036import javax.enterprise.context.RequestScoped;
037
038@RequestScoped
039public class CreateForumCommand
040        extends BaseSimpleCommand<CreateForumForm> {
041    
042    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
043    
044    static {
045        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
046                new FieldDefinition("ForumName", FieldType.ENTITY_NAME, true, null, null),
047                new FieldDefinition("ForumTypeName", FieldType.ENTITY_NAME, true, null, null),
048                new FieldDefinition("IconName", FieldType.ENTITY_NAME, false, null, null),
049                new FieldDefinition("ForumThreadSequenceName", FieldType.ENTITY_NAME, false, null, null),
050                new FieldDefinition("ForumMessageSequenceName", FieldType.ENTITY_NAME, false, null, null),
051                new FieldDefinition("SortOrder", FieldType.SIGNED_INTEGER, true, null, null),
052                new FieldDefinition("Description", FieldType.STRING, false, 1L, 132L)
053                ));
054    }
055    
056    /** Creates a new instance of CreateForumCommand */
057    public CreateForumCommand() {
058        super(null, FORM_FIELD_DEFINITIONS, false);
059    }
060    
061    @Override
062    protected BaseResult execute() {
063        var forumControl = Session.getModelController(ForumControl.class);
064        var forumName = form.getForumName();
065        var forum = forumControl.getForumByName(forumName);
066        
067        if(forum == null) {
068            var forumTypeName = form.getForumTypeName();
069            var forumType = forumControl.getForumTypeByName(forumTypeName);
070            
071            if(forumType != null) {
072                var iconControl = Session.getModelController(IconControl.class);
073                var iconName = form.getIconName();
074                var icon = iconName == null? null: iconControl.getIconByName(iconName);
075                
076                if(iconName == null || icon != null) {
077                    if(icon != null) {
078                        var iconUsageType = iconControl.getIconUsageTypeByName(IconConstants.IconUsageType_FORUM);
079                        var iconUsage = iconControl.getIconUsage(iconUsageType, icon);
080                        
081                        if(iconUsage == null) {
082                            addExecutionError(ExecutionErrors.UnknownIconUsage.name());
083                        }
084                    }
085                    
086                    if(!hasExecutionErrors()) {
087                        SequenceControl sequenceControl = null;
088                        var forumThreadSequenceName = form.getForumThreadSequenceName();
089                        Sequence forumThreadSequence = null;
090                        var forumMessageSequenceName = form.getForumMessageSequenceName();
091                        
092                        if(forumThreadSequenceName != null || forumMessageSequenceName != null) {
093                            sequenceControl = Session.getModelController(SequenceControl.class);
094                            
095                            if(forumThreadSequenceName != null) {
096                                var sequenceType = sequenceControl.getSequenceTypeByName(SequenceTypes.FORUM_THREAD.name());
097                                forumThreadSequence = sequenceControl.getSequenceByName(sequenceType, forumThreadSequenceName);
098                            }
099                        }
100                        
101                        if(forumThreadSequenceName == null || forumThreadSequence != null) {
102                            Sequence forumMessageSequence = null;
103                            
104                            if(forumMessageSequenceName != null) {
105                                var sequenceType = sequenceControl.getSequenceTypeByName(SequenceTypes.FORUM_MESSAGE.name());
106                                forumMessageSequence = sequenceControl.getSequenceByName(sequenceType, forumMessageSequenceName);
107                            }
108                            
109                            if(forumMessageSequenceName == null || forumMessageSequence != null) {
110                                var partyPK = getPartyPK();
111                                var sortOrder = Integer.valueOf(form.getSortOrder());
112                                var description = form.getDescription();
113                                
114                                forum = forumControl.createForum(forumName, forumType, icon, forumThreadSequence, forumMessageSequence,
115                                        sortOrder, partyPK);
116                                
117                                if(description != null) {
118                                    forumControl.createForumDescription(forum, getPreferredLanguage(), description, partyPK);
119                                }
120                            } else {
121                                addExecutionError(ExecutionErrors.UnknownForumMessageSequenceName.name(), forumMessageSequenceName);
122                            }
123                        } else {
124                            addExecutionError(ExecutionErrors.UnknownForumThreadSequenceName.name(), forumThreadSequenceName);
125                        }
126                    }
127                } else {
128                    addExecutionError(ExecutionErrors.UnknownIconName.name(), iconName);
129                }
130            } else {
131                addExecutionError(ExecutionErrors.UnknownForumTypeName.name(), forumTypeName);
132            }
133        } else {
134            addExecutionError(ExecutionErrors.DuplicateForumName.name(), forumName);
135        }
136        
137        return null;
138    }
139    
140}