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.accounting.server.command;
018
019import com.echothree.control.user.accounting.common.form.SetDefaultCurrencyForm;
020import com.echothree.model.control.accounting.server.control.AccountingControl;
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.Arrays;
029import java.util.Collections;
030import java.util.List;
031import javax.enterprise.context.RequestScoped;
032
033@RequestScoped
034public class SetDefaultCurrencyCommand
035        extends BaseSimpleCommand<SetDefaultCurrencyForm> {
036    
037    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
038    
039    static {
040        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
041                new FieldDefinition("CurrencyIsoName", FieldType.ENTITY_NAME, true, null, 3L)
042                ));
043    }
044    
045    /** Creates a new instance of SetDefaultCurrencyCommand */
046    public SetDefaultCurrencyCommand() {
047        super(null, FORM_FIELD_DEFINITIONS, false);
048    }
049    
050    @Override
051    protected BaseResult execute() {
052        var accountingControl = Session.getModelController(AccountingControl.class);
053        var currencyIsoName = form.getCurrencyIsoName();
054        var currency = accountingControl.getCurrencyByIsoNameForUpdate(currencyIsoName);
055        
056        if(currency != null) {
057            var defaultCurrency = accountingControl.getDefaultCurrencyForUpdate();
058            
059            if(!currency.equals(defaultCurrency)) {
060                defaultCurrency.setIsDefault(false);
061                currency.setIsDefault(true);
062            }
063        } else {
064            addExecutionError(ExecutionErrors.UnknownCurrencyIsoName.name(), currencyIsoName);
065        }
066        
067        return null;
068    }
069    
070}