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.CreateBlogCommentForm;
020import com.echothree.control.user.forum.common.result.ForumResultFactory;
021import com.echothree.model.control.forum.common.ForumConstants;
022import com.echothree.model.control.forum.server.control.ForumControl;
023import com.echothree.model.control.forum.server.logic.ForumRoleTypeLogic;
024import com.echothree.model.control.icon.common.IconConstants;
025import com.echothree.model.control.icon.server.control.IconControl;
026import com.echothree.model.control.party.server.control.PartyControl;
027import com.echothree.util.common.command.BaseResult;
028import com.echothree.util.common.message.ExecutionErrors;
029import com.echothree.util.common.persistence.BasePK;
030import com.echothree.util.common.validation.FieldDefinition;
031import com.echothree.util.common.validation.FieldType;
032import com.echothree.util.server.control.BaseSimpleCommand;
033import java.util.List;
034import javax.enterprise.context.Dependent;
035import javax.inject.Inject;
036
037@Dependent
038public class CreateBlogCommentCommand
039        extends BaseSimpleCommand<CreateBlogCommentForm> {
040    
041    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
042    
043    static {
044        FORM_FIELD_DEFINITIONS = List.of(
045                new FieldDefinition("Username", FieldType.STRING, false, 1L, 80L),
046                new FieldDefinition("ParentForumMessageName", FieldType.ENTITY_NAME, true, null, null),
047                new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, false, null, null),
048                new FieldDefinition("PostedTime", FieldType.DATE_TIME, false, null, null),
049                new FieldDefinition("ForumMessageIconName", FieldType.ENTITY_NAME, false, null, null),
050                new FieldDefinition("Title", FieldType.STRING, true, 1L, 512L),
051                new FieldDefinition("ContentMimeTypeName", FieldType.MIME_TYPE, true, null, null),
052                new FieldDefinition("Content", FieldType.STRING, true, null, null)
053        );
054    }
055
056    @Inject
057    ForumControl forumControl;
058
059    @Inject
060    IconControl iconControl;
061
062    @Inject
063    PartyControl partyControl;
064
065    @Inject
066    ForumRoleTypeLogic forumRoleTypeLogic;
067
068    
069    /** Creates a new instance of CreateBlogCommentCommand */
070    public CreateBlogCommentCommand() {
071        super(null, FORM_FIELD_DEFINITIONS, false);
072    }
073    
074    @Override
075    protected BaseResult execute() {
076        var result = ForumResultFactory.getCreateBlogCommentResult();
077        var username = form.getUsername();
078        var userLogin = username == null ? null : userControl.getUserLoginByUsername(username);
079
080        if(username == null || userLogin != null) {
081            var parentForumMessageName = form.getParentForumMessageName();
082            var parentForumMessage = forumControl.getForumMessageByName(parentForumMessageName);
083
084            if(parentForumMessage != null) {
085                var parentForumMessageDetail = parentForumMessage.getLastDetail();
086                var forumMessageTypeName = parentForumMessageDetail.getForumMessageType().getForumMessageTypeName();
087
088                if(forumMessageTypeName.equals(ForumConstants.ForumMessageType_BLOG_ENTRY) || forumMessageTypeName.equals(ForumConstants.ForumMessageType_BLOG_COMMENT)) {
089                    var forumRoleType = forumRoleTypeLogic.getForumRoleTypeByName(this, ForumConstants.ForumRoleType_COMMENTOR);
090
091                    if(!hasExecutionErrors()) {
092                        var party = userLogin == null ? getParty() : userLogin.getParty();
093                        var forumThread = parentForumMessageDetail.getForumThread();
094                        var forum = forumControl.getDefaultForumForumThread(forumThread).getForum();
095
096                        if(forumRoleTypeLogic.isForumRoleTypePermitted(this, forum, party, forumRoleType)) {
097                            var languageIsoName = form.getLanguageIsoName();
098                            var language = languageIsoName == null? getPreferredLanguage(): partyControl.getLanguageByIsoName(languageIsoName);
099
100                            if(language != null) {
101                                var forumMessageIconName = form.getForumMessageIconName();
102                                var forumMessageIcon = iconControl.getIconByName(forumMessageIconName);
103
104                                if(forumMessageIconName == null || forumMessageIcon != null) {
105                                    if(forumMessageIcon != null) {
106                                        var iconUsageType = iconControl.getIconUsageTypeByName(IconConstants.IconUsageType_FORUM_MESSAGE);
107                                        var iconUsage = iconControl.getIconUsage(iconUsageType, forumMessageIcon);
108
109                                        if(iconUsage == null) {
110                                            addExecutionError(ExecutionErrors.UnknownIconUsage.name());
111                                        }
112                                    }
113
114                                    if(!hasExecutionErrors()) {
115                                        var contentMimeTypeName = form.getContentMimeTypeName();
116                                        var contentMimeType = contentMimeTypeName == null? null: mimeTypeControl.getMimeTypeByName(contentMimeTypeName);
117
118                                        if(contentMimeType != null) {
119                                            var forumMimeType = forumControl.getForumMimeType(forum, contentMimeType);
120
121                                            if(forumMimeType != null) {
122                                                var title = form.getTitle();
123                                                var rawPostedTime = form.getPostedTime();
124                                                var postedTime = rawPostedTime == null? session.getStartTime(): Long.valueOf(rawPostedTime);
125                                                var content = form.getContent();
126                                                BasePK createdBy = getPartyPK();
127
128                                                var forumMessageType = forumControl.getForumMessageTypeByName(ForumConstants.ForumMessageType_BLOG_COMMENT);
129                                                var forumMessage = forumControl.createForumMessage(forumThread, forumMessageType, parentForumMessage, forumMessageIcon, postedTime, createdBy);
130                                                forumControl.createForumMessageRole(forumMessage, forumRoleType, party, createdBy);
131
132                                                var forumMessagePartType = forumControl.getForumMessagePartTypeByName(ForumConstants.ForumMessagePartType_TITLE);
133                                                var forumMessagePart = forumControl.createForumMessagePart(forumMessage, forumMessagePartType, language, null, createdBy);
134                                                forumControl.createForumStringMessagePart(forumMessagePart, title, createdBy);
135
136                                                forumMessagePartType = forumControl.getForumMessagePartTypeByName(ForumConstants.ForumMessagePartType_CONTENT);
137                                                forumMessagePart = forumControl.createForumMessagePart(forumMessage, forumMessagePartType, language, contentMimeType, createdBy);
138                                                forumControl.createForumClobMessagePart(forumMessagePart, content, createdBy);
139
140                                                result.setEntityRef(forumMessage.getPrimaryKey().getEntityRef());
141                                                result.setForumMessageName(forumMessage.getLastDetail().getForumMessageName());
142                                            } else {
143                                                addExecutionError(ExecutionErrors.UnknownForumMimeType.name());
144                                            }
145                                        } else {
146                                            addExecutionError(ExecutionErrors.UnknownContentMimeTypeName.name(), contentMimeTypeName);
147                                        }
148                                    }
149                                } else {
150                                    addExecutionError(ExecutionErrors.UnknownForumMessageIconName.name(), forumMessageIconName);
151                                }
152                            } else {
153                                addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName);
154                            }
155                        }
156                    }
157                } else {
158                    addExecutionError(ExecutionErrors.InvalidForumMessageType.name(), forumMessageTypeName);
159                }
160            } else {
161                addExecutionError(ExecutionErrors.UnknownForumParentMessageName.name(), parentForumMessageName);
162            }
163        } else {
164            addExecutionError(ExecutionErrors.UnknownUsername.name(), username);
165        }
166        
167        return result;
168    }
169    
170}