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