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