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.CreateForumGroupForm;
020import com.echothree.model.control.forum.server.control.ForumControl;
021import com.echothree.model.control.icon.common.IconConstants;
022import com.echothree.model.control.icon.server.control.IconControl;
023import com.echothree.model.data.user.common.pk.UserVisitPK;
024import com.echothree.util.common.message.ExecutionErrors;
025import com.echothree.util.common.validation.FieldDefinition;
026import com.echothree.util.common.validation.FieldType;
027import com.echothree.util.common.command.BaseResult;
028import com.echothree.util.server.control.BaseSimpleCommand;
029import com.echothree.util.server.persistence.Session;
030import java.util.Arrays;
031import java.util.Collections;
032import java.util.List;
033import javax.enterprise.context.RequestScoped;
034
035@RequestScoped
036public class CreateForumGroupCommand
037        extends BaseSimpleCommand<CreateForumGroupForm> {
038    
039    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
040    
041    static {
042        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
043                new FieldDefinition("ForumGroupName", FieldType.ENTITY_NAME, true, null, null),
044                new FieldDefinition("IconName", FieldType.ENTITY_NAME, false, null, null),
045                new FieldDefinition("SortOrder", FieldType.SIGNED_INTEGER, true, null, null),
046                new FieldDefinition("Description", FieldType.STRING, false, 1L, 132L)
047                ));
048    }
049    
050    /** Creates a new instance of CreateForumGroupCommand */
051    public CreateForumGroupCommand() {
052        super(null, FORM_FIELD_DEFINITIONS, false);
053    }
054    
055    @Override
056    protected BaseResult execute() {
057        var forumControl = Session.getModelController(ForumControl.class);
058        var forumGroupName = form.getForumGroupName();
059        var forumGroup = forumControl.getForumGroupByName(forumGroupName);
060        
061        if(forumGroup == null) {
062            var iconControl = Session.getModelController(IconControl.class);
063            var iconName = form.getIconName();
064            var icon = iconName == null? null: iconControl.getIconByName(iconName);
065            
066            if(iconName == null || icon != null) {
067                if(icon != null) {
068                    var iconUsageType = iconControl.getIconUsageTypeByName(IconConstants.IconUsageType_FORUM_GROUP);
069                    var iconUsage = iconControl.getIconUsage(iconUsageType, icon);
070                    
071                    if(iconUsage == null) {
072                        addExecutionError(ExecutionErrors.UnknownIconUsage.name());
073                    }
074                }
075                
076                if(!hasExecutionErrors()) {
077                    var partyPK = getPartyPK();
078                    var sortOrder = Integer.valueOf(form.getSortOrder());
079                    var description = form.getDescription();
080                    
081                    forumGroup = forumControl.createForumGroup(forumGroupName, icon, sortOrder, partyPK);
082                    
083                    if(description != null) {
084                        forumControl.createForumGroupDescription(forumGroup, getPreferredLanguage(), description, partyPK);
085                    }
086                }
087            } else {
088                addExecutionError(ExecutionErrors.UnknownIconName.name(), iconName);
089            }
090        } else {
091            addExecutionError(ExecutionErrors.DuplicateForumGroupName.name(), forumGroupName);
092        }
093        
094        return null;
095    }
096    
097}