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.string.DateUtils;
040import java.util.List;
041import javax.enterprise.context.Dependent;
042import javax.inject.Inject;
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    @Inject
066    ForumControl forumControl;
067
068    @Inject
069    IconControl iconControl;
070
071    @Inject
072    MimeTypeControl mimeTypeControl;
073
074    
075    /** Creates a new instance of EditBlogCommentCommand */
076    public EditBlogCommentCommand() {
077        super(null, SPEC_FIELD_DEFINITIONS, EDIT_FIELD_DEFINITIONS);
078    }
079    
080    @Override
081    public EditBlogCommentResult getResult() {
082        return ForumResultFactory.getEditBlogCommentResult();
083    }
084
085    @Override
086    public BlogCommentEdit getEdit() {
087        return ForumEditFactory.getBlogCommentEdit();
088    }
089
090    @Override
091    public ForumMessage getEntity(EditBlogCommentResult result) {
092        ForumMessage forumMessage;
093        var forumMessageName = spec.getForumMessageName();
094
095        if(editMode.equals(EditMode.LOCK) || editMode.equals(EditMode.ABANDON)) {
096            forumMessage = forumControl.getForumMessageByName(forumMessageName);
097        } else { // EditMode.UPDATE
098            forumMessage = forumControl.getForumMessageByNameForUpdate(forumMessageName);
099        }
100
101        if(forumMessage == null) {
102            addExecutionError(ExecutionErrors.UnknownForumMessageName.name(), forumMessageName);
103        }
104
105        return forumMessage;
106    }
107
108    @Override
109    public ForumMessage getLockEntity(ForumMessage forumMessage) {
110        return forumMessage;
111    }
112
113    @Override
114    public void fillInResult(EditBlogCommentResult result, ForumMessage forumMessage) {
115        result.setForumMessage(forumControl.getForumMessageTransfer(getUserVisit(), forumMessage));
116    }
117
118    @Override
119    public void doLock(BlogCommentEdit edit, ForumMessage forumMessage) {
120        var forumMessageDetail = forumMessage.getLastDetail();
121
122        forumMessageIcon = forumMessageDetail.getIcon();
123
124        edit.setForumMessageIconName(forumMessageIcon == null? null: forumMessageIcon.getLastDetail().getIconName());
125        edit.setPostedTime(DateUtils.getInstance().formatTypicalDateTime(getUserVisit(), getPreferredDateTimeFormat(), forumMessageDetail.getPostedTime()));
126
127        var forumMessagePartType = forumControl.getForumMessagePartTypeByName(ForumConstants.ForumMessagePartType_TITLE);
128        var preferredLanguage = getPreferredLanguage();
129        var forumMessagePart = forumControl.getForumMessagePart(forumMessage, forumMessagePartType, preferredLanguage);
130        if(forumMessagePart != null) {
131            var forumStringMessagePart = forumControl.getForumStringMessagePart(forumMessagePart);
132
133            edit.setTitle(forumStringMessagePart.getString());
134        }
135
136        forumMessagePartType = forumControl.getForumMessagePartTypeByName(ForumConstants.ForumMessagePartType_CONTENT);
137        forumMessagePart = forumControl.getForumMessagePart(forumMessage, forumMessagePartType, preferredLanguage);
138        if(forumMessagePart != null) {
139            var forumClobMessagePart = forumControl.getForumClobMessagePart(forumMessagePart);
140
141            edit.setContentMimeTypeName(forumMessagePart.getLastDetail().getMimeType().getLastDetail().getMimeTypeName());
142            edit.setContent(forumClobMessagePart.getClob());
143        }
144    }
145
146    Icon forumMessageIcon = null;
147    MimeType contentMimeType = null;
148
149    @Override
150    public void canUpdate(ForumMessage forumMessage) {
151        var forumMessageDetail = forumMessage.getLastDetail();
152
153        if(forumMessageDetail.getForumMessageType().getForumMessageTypeName().equals(ForumConstants.ForumMessageType_BLOG_COMMENT)) {
154            var forumMessageIconName = edit.getForumMessageIconName();
155
156            forumMessageIcon = forumMessageIconName == null? null: iconControl.getIconByName(forumMessageIconName);
157
158            if(forumMessageIconName == null || forumMessageIcon != null) {
159                if(forumMessageIcon != null) {
160                    var iconUsageType = iconControl.getIconUsageTypeByName(IconConstants.IconUsageType_FORUM_MESSAGE);
161                    var iconUsage = iconControl.getIconUsage(iconUsageType, forumMessageIcon);
162
163                    if(iconUsage == null) {
164                        addExecutionError(ExecutionErrors.UnknownIconUsage.name());
165                    }
166                }
167
168                if(!hasExecutionErrors()) {
169                    var contentMimeTypeName = edit.getContentMimeTypeName();
170
171                    contentMimeType = contentMimeTypeName == null? null: mimeTypeControl.getMimeTypeByName(contentMimeTypeName);
172
173                    if(contentMimeType != null) {
174                        var forum = forumControl.getDefaultForumForumThread(forumMessageDetail.getForumThread()).getForum();
175                        var forumMimeType = forumControl.getForumMimeType(forum, contentMimeType);
176
177                        if(forumMimeType == null) {
178                            addExecutionError(ExecutionErrors.UnknownForumMimeType.name());
179                        }
180                    } else {
181                        addExecutionError(ExecutionErrors.UnknownContentMimeTypeName.name(), contentMimeTypeName);
182                    }
183                }
184            } else {
185                addExecutionError(ExecutionErrors.UnknownIconName.name(), forumMessageIconName);
186            }
187        } else {
188            addExecutionError(ExecutionErrors.InvalidForumMessageType.name());
189        }
190    }
191
192    @Override
193    public void doUpdate(ForumMessage forumMessage) {
194        var partyPK = getPartyPK();
195        var forumMessageDetailValue = forumControl.getForumMessageDetailValueForUpdate(forumMessage);
196
197        forumMessageDetailValue.setIconPK(forumMessageIcon == null? null: forumMessageIcon.getPrimaryKey());
198        forumMessageDetailValue.setPostedTime(Long.valueOf(edit.getPostedTime()));
199
200        forumControl.updateForumMessageFromValue(forumMessageDetailValue, partyPK);
201
202        var forumMessagePartType = forumControl.getForumMessagePartTypeByName(ForumConstants.ForumMessagePartType_TITLE);
203        var preferredLanguage = getPreferredLanguage();
204        var forumMessagePart = forumControl.getForumMessagePart(forumMessage, forumMessagePartType, preferredLanguage);
205        if(forumMessagePart != null) {
206            var forumStringMessagePartValue = forumControl.getForumStringMessagePartValueForUpdate(forumMessagePart);
207
208            forumStringMessagePartValue.setString(edit.getTitle());
209
210            forumControl.updateForumStringMessagePartFromValue(forumStringMessagePartValue, partyPK);
211        }
212
213        forumMessagePartType = forumControl.getForumMessagePartTypeByName(ForumConstants.ForumMessagePartType_CONTENT);
214        forumMessagePart = forumControl.getForumMessagePart(forumMessage, forumMessagePartType, preferredLanguage);
215        if(forumMessagePart != null) {
216            var forumMessagePartDetailValue = forumControl.getForumMessagePartDetailValueForUpdate(forumMessagePart);
217            var forumClobMessagePartValue = forumControl.getForumClobMessagePartValueForUpdate(forumMessagePart);
218
219            forumMessagePartDetailValue.setMimeTypePK(contentMimeType.getPrimaryKey());
220            forumClobMessagePartValue.setClob(edit.getContent());
221
222            forumControl.updateForumMessagePartFromValue(forumMessagePartDetailValue, partyPK);
223            forumControl.updateForumClobMessagePartFromValue(forumClobMessagePartValue, partyPK);
224        }
225    }
226    
227}