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.party.server.command;
018
019import com.echothree.control.user.party.common.form.CreateLanguageForm;
020import com.echothree.model.control.party.server.control.PartyControl;
021import com.echothree.model.data.user.common.pk.UserVisitPK;
022import com.echothree.util.common.message.ExecutionErrors;
023import com.echothree.util.common.validation.FieldDefinition;
024import com.echothree.util.common.validation.FieldType;
025import com.echothree.util.common.command.BaseResult;
026import com.echothree.util.server.control.BaseSimpleCommand;
027import com.echothree.util.server.persistence.Session;
028import java.util.List;
029import javax.enterprise.context.Dependent;
030
031@Dependent
032public class CreateLanguageCommand
033        extends BaseSimpleCommand<CreateLanguageForm> {
034
035    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
036
037    static {
038        FORM_FIELD_DEFINITIONS = List.of(
039                new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, true, null, null),
040                new FieldDefinition("IsDefault", FieldType.BOOLEAN, true, null, null),
041                new FieldDefinition("SortOrder", FieldType.SIGNED_INTEGER, true, null, null)
042                );
043    }
044    
045    /** Creates a new instance of CreateLanguageCommand */
046    public CreateLanguageCommand() {
047        super(null, FORM_FIELD_DEFINITIONS, false);
048    }
049    
050    @Override
051    protected BaseResult execute() {
052        var partyControl = Session.getModelController(PartyControl.class);
053        var languageIsoName = form.getLanguageIsoName();
054        var language = partyControl.getLanguageByIsoName(languageIsoName);
055
056        if(language == null) {
057            var isDefault = Boolean.valueOf(form.getIsDefault());
058            var sortOrder = Integer.valueOf(form.getSortOrder());
059            
060            partyControl.createLanguage(languageIsoName, isDefault, sortOrder, getPartyPK());
061        } else {
062            addExecutionError(ExecutionErrors.DuplicateLanguageIsoName.name(), languageIsoName);
063        }
064
065        return null;
066    }
067    
068}