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.GetContentCollectionDescriptionForm;
020import com.echothree.control.user.content.common.result.ContentResultFactory;
021import com.echothree.model.control.content.server.control.ContentControl;
022import com.echothree.model.control.party.common.PartyTypes;
023import com.echothree.model.control.party.server.control.PartyControl;
024import com.echothree.model.control.security.common.SecurityRoleGroups;
025import com.echothree.model.control.security.common.SecurityRoles;
026import com.echothree.model.data.user.common.pk.UserVisitPK;
027import com.echothree.util.common.message.ExecutionErrors;
028import com.echothree.util.common.validation.FieldDefinition;
029import com.echothree.util.common.validation.FieldType;
030import com.echothree.util.common.command.BaseResult;
031import com.echothree.util.server.control.BaseSimpleCommand;
032import com.echothree.util.server.control.CommandSecurityDefinition;
033import com.echothree.util.server.control.PartyTypeDefinition;
034import com.echothree.util.server.control.SecurityRoleDefinition;
035import java.util.List;
036import javax.enterprise.context.Dependent;
037import javax.inject.Inject;
038
039@Dependent
040public class GetContentCollectionDescriptionCommand
041        extends BaseSimpleCommand<GetContentCollectionDescriptionForm> {
042    
043    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
044    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
045    
046    static {
047        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
048                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
049                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
050                        new SecurityRoleDefinition(SecurityRoleGroups.ContentCollection.name(), SecurityRoles.Description.name())
051                ))
052        ));
053        
054        FORM_FIELD_DEFINITIONS = List.of(
055                new FieldDefinition("ContentCollectionName", FieldType.ENTITY_NAME, true, null, null),
056                new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, true, null, null)
057        );
058    }
059
060    @Inject
061    ContentControl contentControl;
062
063    @Inject
064    PartyControl partyControl;
065
066    
067    /** Creates a new instance of GetContentCollectionDescriptionCommand */
068    public GetContentCollectionDescriptionCommand() {
069        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
070    }
071    
072    @Override
073    protected BaseResult execute() {
074        var result = ContentResultFactory.getGetContentCollectionDescriptionResult();
075        var contentCollectionName = form.getContentCollectionName();
076        var contentCollection = contentControl.getContentCollectionByName(contentCollectionName);
077        
078        if(contentCollection != null) {
079            var languageIsoName = form.getLanguageIsoName();
080            var language = partyControl.getLanguageByIsoName(languageIsoName);
081
082            if(language != null) {
083                var contentCollectionDescription = contentControl.getContentCollectionDescription(contentCollection, language);
084
085                if(contentCollectionDescription != null) {
086                    result.setContentCollectionDescription(contentControl.getContentCollectionDescriptionTransfer(getUserVisit(), contentCollectionDescription));
087                } else {
088                    addExecutionError(ExecutionErrors.UnknownContentCollectionDescription.name(), contentCollectionName, contentCollectionName, contentCollectionName,
089                            languageIsoName);
090                }
091            } else {
092                addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName);
093            }
094        } else {
095            addExecutionError(ExecutionErrors.UnknownContentCollectionName.name(), contentCollectionName);
096        }
097        
098        return result;
099    }
100    
101}