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.content.server.command;
018
019import com.echothree.control.user.content.common.form.GetContentForumsForm;
020import com.echothree.control.user.content.common.result.ContentResultFactory;
021import com.echothree.model.control.content.server.control.ContentControl;
022import com.echothree.model.data.content.server.entity.ContentCollection;
023import com.echothree.model.data.content.server.entity.ContentForum;
024import com.echothree.model.data.user.common.pk.UserVisitPK;
025import com.echothree.util.common.message.ExecutionErrors;
026import com.echothree.util.common.validation.FieldDefinition;
027import com.echothree.util.common.validation.FieldType;
028import com.echothree.util.common.command.BaseResult;
029import com.echothree.util.server.control.BaseMultipleEntitiesCommand;
030import com.echothree.util.server.persistence.Session;
031import java.util.Collection;
032import java.util.List;
033import javax.enterprise.context.Dependent;
034
035@Dependent
036public class GetContentForumsCommand
037        extends BaseMultipleEntitiesCommand<ContentForum, GetContentForumsForm> {
038    
039    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
040    
041    static {
042        FORM_FIELD_DEFINITIONS = List.of(
043                new FieldDefinition("ContentCollectionName", FieldType.ENTITY_NAME, true, null, null)
044                );
045    }
046    
047    /** Creates a new instance of GetContentForumsCommand */
048    public GetContentForumsCommand() {
049        super(null, FORM_FIELD_DEFINITIONS, true);
050    }
051    
052    private ContentCollection contentCollection;
053    
054    @Override
055    protected Collection<ContentForum> getEntities() {
056        var contentControl = Session.getModelController(ContentControl.class);
057        var contentCollectionName = form.getContentCollectionName();
058        Collection<ContentForum> contentForums = null;
059        
060        contentCollection = contentControl.getContentCollectionByName(contentCollectionName);
061        
062        if(contentCollection != null) {
063            contentForums = contentControl.getContentForums(contentCollection);
064        } else {
065            addExecutionError(ExecutionErrors.UnknownContentCollectionName.name(), contentCollectionName);
066        }
067        
068        return contentForums;
069    }
070    
071    @Override
072    protected BaseResult getResult(Collection<ContentForum> entities) {
073        var result = ContentResultFactory.getGetContentForumsResult();
074        
075        if(entities != null) {
076            var contentControl = Session.getModelController(ContentControl.class);
077            var userVisit = getUserVisit();
078            
079            result.setContentCollection(contentControl.getContentCollectionTransfer(userVisit, contentCollection));
080            result.setContentForums(contentControl.getContentForumTransfers(userVisit, entities));
081        }
082        
083        return result;
084    }
085    
086}