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.edit.BlogCommentEdit;
020import com.echothree.control.user.forum.common.edit.ForumEditFactory;
021import com.echothree.control.user.forum.common.form.EditBlogCommentForm;
022import com.echothree.control.user.forum.common.result.EditBlogCommentResult;
023import com.echothree.control.user.forum.common.result.ForumResultFactory;
024import com.echothree.control.user.forum.common.spec.ForumMessageSpec;
025import com.echothree.model.control.core.server.control.MimeTypeControl;
026import com.echothree.model.control.forum.common.ForumConstants;
027import com.echothree.model.control.forum.server.control.ForumControl;
028import com.echothree.model.control.icon.common.IconConstants;
029import com.echothree.model.control.icon.server.control.IconControl;
030import com.echothree.model.data.core.server.entity.MimeType;
031import com.echothree.model.data.forum.server.entity.ForumMessage;
032import com.echothree.model.data.icon.server.entity.Icon;
033import com.echothree.model.data.user.common.pk.UserVisitPK;
034import com.echothree.util.common.command.EditMode;
035import com.echothree.util.common.message.ExecutionErrors;
036import com.echothree.util.common.validation.FieldDefinition;
037import com.echothree.util.common.validation.FieldType;
038import com.echothree.util.server.control.BaseAbstractEditCommand;
039import com.echothree.util.server.persistence.Session;
040import com.echothree.util.server.string.DateUtils;
041import java.util.List;
042import javax.enterprise.context.Dependent;
043
044@Dependent
045public class EditBlogCommentCommand
046        extends BaseAbstractEditCommand<ForumMessageSpec, BlogCommentEdit, EditBlogCommentResult, ForumMessage, ForumMessage> {
047    
048    private final static List<FieldDefinition> SPEC_FIELD_DEFINITIONS;
049    private final static List<FieldDefinition> EDIT_FIELD_DEFINITIONS;
050    
051    static {
052        SPEC_FIELD_DEFINITIONS = List.of(
053                new FieldDefinition("ForumMessageName", FieldType.ENTITY_NAME, true, null, null)
054                );
055        
056        EDIT_FIELD_DEFINITIONS = List.of(
057                new FieldDefinition("PostedTime", FieldType.DATE_TIME, true, null, null),
058                new FieldDefinition("ForumMessageIconName", FieldType.ENTITY_NAME, false, null, null),
059                new FieldDefinition("Title", FieldType.STRING, true, 1L, 512L),
060                new FieldDefinition("ContentMimeTypeName", FieldType.MIME_TYPE, true, null, null),
061                new FieldDefinition("Content", FieldType.STRING, true, null, null)
062                );
063    }
064    
065    /** Creates a new instance of EditBlogCommentCommand */
066    public EditBlogCommentCommand() {
067        super(null, SPEC_FIELD_DEFINITIONS, EDIT_FIELD_DEFINITIONS);
068    }
069    
070    @Override
071    public EditBlogCommentResult getResult() {
072        return ForumResultFactory.getEditBlogCommentResult();
073    }
074
075    @Override
076    public BlogCommentEdit getEdit() {
077        return ForumEditFactory.getBlogCommentEdit();
078    }
079
080    @Override
081    public ForumMessage getEntity(EditBlogCommentResult result) {
082        var forumControl = Session.getModelController(ForumControl.class);
083        ForumMessage forumMessage;
084        var forumMessageName = spec.getForumMessageName();
085
086        if(editMode.equals(EditMode.LOCK) || editMode.equals(EditMode.ABANDON)) {
087            forumMessage = forumControl.getForumMessageByName(forumMessageName);
088        } else { // EditMode.UPDATE
089            forumMessage = forumControl.getForumMessageByNameForUpdate(forumMessageName);
090        }
091
092        if(forumMessage == null) {
093            addExecutionError(ExecutionErrors.UnknownForumMessageName.name(), forumMessageName);
094        }
095
096        return forumMessage;
097    }
098
099    @Override
100    public ForumMessage getLockEntity(ForumMessage forumMessage) {
101        return forumMessage;
102    }
103
104    @Override
105    public void fillInResult(EditBlogCommentResult result, ForumMessage forumMessage) {
106        var forumControl = Session.getModelController(ForumControl.class);
107
108        result.setForumMessage(forumControl.getForumMessageTransfer(getUserVisit(), forumMessage));
109    }
110
111    @Override
112    public void doLock(BlogCommentEdit edit, ForumMessage forumMessage) {
113        var forumControl = Session.getModelController(ForumControl.class);
114        var forumMessageDetail = forumMessage.getLastDetail();
115
116        forumMessageIcon = forumMessageDetail.getIcon();
117
118        edit.setForumMessageIconName(forumMessageIcon == null? null: forumMessageIcon.getLastDetail().getIconName());
119        edit.setPostedTime(DateUtils.getInstance().formatTypicalDateTime(getUserVisit(), getPreferredDateTimeFormat(), forumMessageDetail.getPostedTime()));
120
121        var forumMessagePartType = forumControl.getForumMessagePartTypeByName(ForumConstants.ForumMessagePartType_TITLE);
122        var preferredLanguage = getPreferredLanguage();
123        var forumMessagePart = forumControl.getForumMessagePart(forumMessage, forumMessagePartType, preferredLanguage);
124        if(forumMessagePart != null) {
125            var forumStringMessagePart = forumControl.getForumStringMessagePart(forumMessagePart);
126
127            edit.setTitle(forumStringMessagePart.getString());
128        }
129
130        forumMessagePartType = forumControl.getForumMessagePartTypeByName(ForumConstants.ForumMessagePartType_CONTENT);
131        forumMessagePart = forumControl.getForumMessagePart(forumMessage, forumMessagePartType, preferredLanguage);
132        if(forumMessagePart != null) {
133            var forumClobMessagePart = forumControl.getForumClobMessagePart(forumMessagePart);
134
135            edit.setContentMimeTypeName(forumMessagePart.getLastDetail().getMimeType().getLastDetail().getMimeTypeName());
136            edit.setContent(forumClobMessagePart.getClob());
137        }
138    }
139
140    Icon forumMessageIcon = null;
141    MimeType contentMimeType = null;
142
143    @Override
144    public void canUpdate(ForumMessage forumMessage) {
145        var forumControl = Session.getModelController(ForumControl.class);
146        var forumMessageDetail = forumMessage.getLastDetail();
147
148        if(forumMessageDetail.getForumMessageType().getForumMessageTypeName().equals(ForumConstants.ForumMessageType_BLOG_COMMENT)) {
149            var iconControl = Session.getModelController(IconControl.class);
150            var forumMessageIconName = edit.getForumMessageIconName();
151
152            forumMessageIcon = forumMessageIconName == null? null: iconControl.getIconByName(forumMessageIconName);
153
154            if(forumMessageIconName == null || forumMessageIcon != null) {
155                if(forumMessageIcon != null) {
156                    var iconUsageType = iconControl.getIconUsageTypeByName(IconConstants.IconUsageType_FORUM_MESSAGE);
157                    var iconUsage = iconControl.getIconUsage(iconUsageType, forumMessageIcon);
158
159                    if(iconUsage == null) {
160                        addExecutionError(ExecutionErrors.UnknownIconUsage.name());
161                    }
162                }
163
164                if(!hasExecutionErrors()) {
165                    var mimeTypeControl = Session.getModelController(MimeTypeControl.class);
166                    var contentMimeTypeName = edit.getContentMimeTypeName();
167
168                    contentMimeType = contentMimeTypeName == null? null: mimeTypeControl.getMimeTypeByName(contentMimeTypeName);
169
170                    if(contentMimeType != null) {
171                        var forum = forumControl.getDefaultForumForumThread(forumMessageDetail.getForumThread()).getForum();
172                        var forumMimeType = forumControl.getForumMimeType(forum, contentMimeType);
173
174                        if(forumMimeType == null) {
175                            addExecutionError(ExecutionErrors.UnknownForumMimeType.name());
176                        }
177                    } else {
178                        addExecutionError(ExecutionErrors.UnknownContentMimeTypeName.name(), contentMimeTypeName);
179                    }
180                }
181            } else {
182                addExecutionError(ExecutionErrors.UnknownIconName.name(), forumMessageIconName);
183            }
184        } else {
185            addExecutionError(ExecutionErrors.InvalidForumMessageType.name());
186        }
187    }
188
189    @Override
190    public void doUpdate(ForumMessage forumMessage) {
191        var forumControl = Session.getModelController(ForumControl.class);
192        var partyPK = getPartyPK();
193        var forumMessageDetailValue = forumControl.getForumMessageDetailValueForUpdate(forumMessage);
194
195        forumMessageDetailValue.setIconPK(forumMessageIcon == null? null: forumMessageIcon.getPrimaryKey());
196        forumMessageDetailValue.setPostedTime(Long.valueOf(edit.getPostedTime()));
197
198        forumControl.updateForumMessageFromValue(forumMessageDetailValue, partyPK);
199
200        var forumMessagePartType = forumControl.getForumMessagePartTypeByName(ForumConstants.ForumMessagePartType_TITLE);
201        var preferredLanguage = getPreferredLanguage();
202        var forumMessagePart = forumControl.getForumMessagePart(forumMessage, forumMessagePartType, preferredLanguage);
203        if(forumMessagePart != null) {
204            var forumStringMessagePartValue = forumControl.getForumStringMessagePartValueForUpdate(forumMessagePart);
205
206            forumStringMessagePartValue.setString(edit.getTitle());
207
208            forumControl.updateForumStringMessagePartFromValue(forumStringMessagePartValue, partyPK);
209        }
210
211        forumMessagePartType = forumControl.getForumMessagePartTypeByName(ForumConstants.ForumMessagePartType_CONTENT);
212        forumMessagePart = forumControl.getForumMessagePart(forumMessage, forumMessagePartType, preferredLanguage);
213        if(forumMessagePart != null) {
214            var forumMessagePartDetailValue = forumControl.getForumMessagePartDetailValueForUpdate(forumMessagePart);
215            var forumClobMessagePartValue = forumControl.getForumClobMessagePartValueForUpdate(forumMessagePart);
216
217            forumMessagePartDetailValue.setMimeTypePK(contentMimeType.getPrimaryKey());
218            forumClobMessagePartValue.setClob(edit.getContent());
219
220            forumControl.updateForumMessagePartFromValue(forumMessagePartDetailValue, partyPK);
221            forumControl.updateForumClobMessagePartFromValue(forumClobMessagePartValue, partyPK);
222        }
223    }
224    
225}