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.GetForumPartyRolesForm;
020import com.echothree.control.user.forum.common.result.ForumResultFactory;
021import com.echothree.model.control.forum.server.control.ForumControl;
022import com.echothree.model.control.forum.server.logic.ForumLogic;
023import com.echothree.model.data.forum.server.entity.Forum;
024import com.echothree.model.data.forum.server.entity.ForumPartyRole;
025import com.echothree.model.data.forum.server.factory.ForumPartyRoleFactory;
026import com.echothree.util.common.command.BaseResult;
027import com.echothree.util.common.validation.FieldDefinition;
028import com.echothree.util.common.validation.FieldType;
029import com.echothree.util.server.control.BasePaginatedMultipleEntitiesCommand;
030import java.util.Collection;
031import java.util.List;
032import javax.enterprise.context.Dependent;
033import javax.inject.Inject;
034
035@Dependent
036public class GetForumPartyRolesCommand
037        extends BasePaginatedMultipleEntitiesCommand<ForumPartyRole, GetForumPartyRolesForm> {
038    
039    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
040    
041    static {
042        FORM_FIELD_DEFINITIONS = List.of(
043                new FieldDefinition("ForumName", FieldType.ENTITY_NAME, true, null, null)
044        );
045    }
046    
047    @Inject
048    ForumControl forumControl;
049    
050    @Inject
051    ForumLogic forumLogic;
052    
053    /** Creates a new instance of GetForumPartyRolesCommand */
054    public GetForumPartyRolesCommand() {
055        super(null, FORM_FIELD_DEFINITIONS, true);
056    }
057    
058    private Forum forum;
059    
060    @Override
061    protected void handleForm() {
062        var forumName = form.getForumName();
063        
064        forum = forumLogic.getForumByName(this, forumName);
065    }
066    
067    @Override
068    protected Long getTotalEntities() {
069        return forum == null ? null : forumControl.countForumPartyRoleByForum(forum);
070    }
071    
072    @Override
073    protected Collection<ForumPartyRole> getEntities() {
074        return forum == null ? null : forumControl.getForumPartyRolesByForum(forum);
075    }
076    
077    @Override
078    protected BaseResult getResult(Collection<ForumPartyRole> entities) {
079        var result = ForumResultFactory.getGetForumPartyRolesResult();
080        
081        if(forum != null) {
082            var userVisit = getUserVisit();
083            
084            result.setForum(forumControl.getForumTransfer(userVisit, forum));
085
086            if(session.hasLimit(ForumPartyRoleFactory.class)) {
087                result.setForumPartyRoleCount(getTotalEntities());
088            }
089
090            result.setForumPartyRoles(forumControl.getForumPartyRoleTransfers(userVisit, entities));
091        }
092        
093        return result;
094    }
095    
096}