001// -------------------------------------------------------------------------------- 002// Copyright 2002-2024 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.CreateBlogCommentResult; 021import com.echothree.control.user.forum.common.result.ForumResultFactory; 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.core.server.entity.MimeType; 030import com.echothree.model.data.forum.server.entity.Forum; 031import com.echothree.model.data.forum.server.entity.ForumMessage; 032import com.echothree.model.data.forum.server.entity.ForumMessageDetail; 033import com.echothree.model.data.forum.server.entity.ForumMessagePart; 034import com.echothree.model.data.forum.server.entity.ForumMessagePartType; 035import com.echothree.model.data.forum.server.entity.ForumMessageType; 036import com.echothree.model.data.forum.server.entity.ForumMimeType; 037import com.echothree.model.data.forum.server.entity.ForumRoleType; 038import com.echothree.model.data.forum.server.entity.ForumThread; 039import com.echothree.model.data.icon.server.entity.Icon; 040import com.echothree.model.data.icon.server.entity.IconUsage; 041import com.echothree.model.data.icon.server.entity.IconUsageType; 042import com.echothree.model.data.party.server.entity.Language; 043import com.echothree.model.data.party.server.entity.Party; 044import com.echothree.model.data.user.common.pk.UserVisitPK; 045import com.echothree.model.data.user.server.entity.UserLogin; 046import com.echothree.util.common.message.ExecutionErrors; 047import com.echothree.util.common.validation.FieldDefinition; 048import com.echothree.util.common.validation.FieldType; 049import com.echothree.util.common.command.BaseResult; 050import com.echothree.util.common.persistence.BasePK; 051import com.echothree.util.server.control.BaseSimpleCommand; 052import com.echothree.util.server.persistence.Session; 053import java.util.Arrays; 054import java.util.Collections; 055import java.util.List; 056 057public class CreateBlogCommentCommand 058 extends BaseSimpleCommand<CreateBlogCommentForm> { 059 060 private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS; 061 062 static { 063 FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList( 064 new FieldDefinition("Username", FieldType.STRING, false, 1L, 80L), 065 new FieldDefinition("ParentForumMessageName", FieldType.ENTITY_NAME, true, null, null), 066 new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, false, null, null), 067 new FieldDefinition("PostedTime", FieldType.DATE_TIME, false, null, null), 068 new FieldDefinition("ForumMessageIconName", FieldType.ENTITY_NAME, false, null, null), 069 new FieldDefinition("Title", FieldType.STRING, true, 1L, 512L), 070 new FieldDefinition("ContentMimeTypeName", FieldType.MIME_TYPE, true, null, null), 071 new FieldDefinition("Content", FieldType.STRING, true, null, null) 072 )); 073 } 074 075 /** Creates a new instance of CreateBlogCommentCommand */ 076 public CreateBlogCommentCommand(UserVisitPK userVisitPK, CreateBlogCommentForm form) { 077 super(userVisitPK, form, null, FORM_FIELD_DEFINITIONS, false); 078 } 079 080 @Override 081 protected BaseResult execute() { 082 var userControl = Session.getModelController(UserControl.class); 083 CreateBlogCommentResult result = ForumResultFactory.getCreateBlogCommentResult(); 084 String username = form.getUsername(); 085 UserLogin userLogin = username == null ? null : userControl.getUserLoginByUsername(username); 086 087 if(username == null || userLogin != null) { 088 var forumControl = Session.getModelController(ForumControl.class); 089 String parentForumMessageName = form.getParentForumMessageName(); 090 ForumMessage parentForumMessage = forumControl.getForumMessageByName(parentForumMessageName); 091 092 if(parentForumMessage != null) { 093 ForumMessageDetail parentForumMessageDetail = parentForumMessage.getLastDetail(); 094 String forumMessageTypeName = parentForumMessageDetail.getForumMessageType().getForumMessageTypeName(); 095 096 if(forumMessageTypeName.equals(ForumConstants.ForumMessageType_BLOG_ENTRY) || forumMessageTypeName.equals(ForumConstants.ForumMessageType_BLOG_COMMENT)) { 097 ForumRoleType forumRoleType = ForumLogic.getInstance().getForumRoleTypeByName(this, ForumConstants.ForumRoleType_COMMENTOR); 098 099 if(!hasExecutionErrors()) { 100 Party party = userLogin == null ? getParty() : userLogin.getParty(); 101 ForumThread forumThread = parentForumMessageDetail.getForumThread(); 102 Forum forum = forumControl.getDefaultForumForumThread(forumThread).getForum(); 103 104 if(ForumLogic.getInstance().isForumRoleTypePermitted(this, forum, party, forumRoleType)) { 105 var partyControl = Session.getModelController(PartyControl.class); 106 String languageIsoName = form.getLanguageIsoName(); 107 Language language = languageIsoName == null? getPreferredLanguage(): partyControl.getLanguageByIsoName(languageIsoName); 108 109 if(language != null) { 110 var iconControl = Session.getModelController(IconControl.class); 111 String forumMessageIconName = form.getForumMessageIconName(); 112 Icon forumMessageIcon = iconControl.getIconByName(forumMessageIconName); 113 114 if(forumMessageIconName == null || forumMessageIcon != null) { 115 if(forumMessageIcon != null) { 116 IconUsageType iconUsageType = iconControl.getIconUsageTypeByName(IconConstants.IconUsageType_FORUM_MESSAGE); 117 IconUsage iconUsage = iconControl.getIconUsage(iconUsageType, forumMessageIcon); 118 119 if(iconUsage == null) { 120 addExecutionError(ExecutionErrors.UnknownIconUsage.name()); 121 } 122 } 123 124 if(!hasExecutionErrors()) { 125 var coreControl = getCoreControl(); 126 String contentMimeTypeName = form.getContentMimeTypeName(); 127 MimeType contentMimeType = contentMimeTypeName == null? null: coreControl.getMimeTypeByName(contentMimeTypeName); 128 129 if(contentMimeType != null) { 130 ForumMimeType forumMimeType = forumControl.getForumMimeType(forum, contentMimeType); 131 132 if(forumMimeType != null) { 133 String title = form.getTitle(); 134 String rawPostedTime = form.getPostedTime(); 135 Long postedTime = rawPostedTime == null? session.START_TIME_LONG: Long.valueOf(rawPostedTime); 136 String content = form.getContent(); 137 BasePK createdBy = getPartyPK(); 138 139 ForumMessageType forumMessageType = forumControl.getForumMessageTypeByName(ForumConstants.ForumMessageType_BLOG_COMMENT); 140 ForumMessage forumMessage = forumControl.createForumMessage(forumThread, forumMessageType, parentForumMessage, forumMessageIcon, postedTime, createdBy); 141 forumControl.createForumMessageRole(forumMessage, forumRoleType, party, createdBy); 142 143 ForumMessagePartType forumMessagePartType = forumControl.getForumMessagePartTypeByName(ForumConstants.ForumMessagePartType_TITLE); 144 ForumMessagePart forumMessagePart = forumControl.createForumMessagePart(forumMessage, forumMessagePartType, language, null, createdBy); 145 forumControl.createForumStringMessagePart(forumMessagePart, title, createdBy); 146 147 forumMessagePartType = forumControl.getForumMessagePartTypeByName(ForumConstants.ForumMessagePartType_CONTENT); 148 forumMessagePart = forumControl.createForumMessagePart(forumMessage, forumMessagePartType, language, contentMimeType, createdBy); 149 forumControl.createForumClobMessagePart(forumMessagePart, content, createdBy); 150 151 result.setEntityRef(forumMessage.getPrimaryKey().getEntityRef()); 152 result.setForumMessageName(forumMessage.getLastDetail().getForumMessageName()); 153 } else { 154 addExecutionError(ExecutionErrors.UnknownForumMimeType.name()); 155 } 156 } else { 157 addExecutionError(ExecutionErrors.UnknownContentMimeTypeName.name(), contentMimeTypeName); 158 } 159 } 160 } else { 161 addExecutionError(ExecutionErrors.UnknownForumMessageIconName.name(), forumMessageIconName); 162 } 163 } else { 164 addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName); 165 } 166 } 167 } 168 } else { 169 addExecutionError(ExecutionErrors.InvalidForumMessageType.name(), forumMessageTypeName); 170 } 171 } else { 172 addExecutionError(ExecutionErrors.UnknownForumParentMessageName.name(), parentForumMessageName); 173 } 174 } else { 175 addExecutionError(ExecutionErrors.UnknownUsername.name(), username); 176 } 177 178 return result; 179 } 180 181}