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.shipping.server.command;
018
019import com.echothree.control.user.shipping.common.form.GetShippingMethodChoicesForm;
020import com.echothree.control.user.shipping.common.result.ShippingResultFactory;
021import com.echothree.model.control.party.common.PartyTypes;
022import com.echothree.model.control.security.common.SecurityRoleGroups;
023import com.echothree.model.control.security.common.SecurityRoles;
024import com.echothree.model.control.shipment.server.control.ShipmentControl;
025import com.echothree.model.control.shipping.server.control.ShippingControl;
026import com.echothree.util.common.message.ExecutionErrors;
027import com.echothree.util.common.validation.FieldDefinition;
028import com.echothree.util.common.validation.FieldType;
029import com.echothree.util.common.command.BaseResult;
030import com.echothree.util.server.control.BaseSimpleCommand;
031import com.echothree.util.server.control.CommandSecurityDefinition;
032import com.echothree.util.server.control.PartyTypeDefinition;
033import com.echothree.util.server.control.SecurityRoleDefinition;
034import com.echothree.util.server.persistence.Session;
035import java.util.List;
036import javax.enterprise.context.Dependent;
037
038@Dependent
039public class GetShippingMethodChoicesCommand
040        extends BaseSimpleCommand<GetShippingMethodChoicesForm> {
041    
042    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
043    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
044    
045    static {
046        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
047                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
048                        new SecurityRoleDefinition(SecurityRoleGroups.ShippingMethod.name(), SecurityRoles.Choices.name())
049                        ))
050                ));
051
052        FORM_FIELD_DEFINITIONS = List.of(
053                new FieldDefinition("ShipmentTypeName", FieldType.ENTITY_NAME, false, null, null),
054                new FieldDefinition("DefaultShippingMethodChoice", FieldType.ENTITY_NAME, false, null, null),
055                new FieldDefinition("AllowNullChoice", FieldType.BOOLEAN, true, null, null)
056                );
057    }
058    
059    /** Creates a new instance of GetShippingMethodChoicesCommand */
060    public GetShippingMethodChoicesCommand() {
061        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
062    }
063    
064    @Override
065    protected BaseResult execute() {
066        var shipmentControl = Session.getModelController(ShipmentControl.class);
067        var shippingControl = Session.getModelController(ShippingControl.class);
068        var result = ShippingResultFactory.getGetShippingMethodChoicesResult();
069        var shipmentTypeName = form.getShipmentTypeName();
070        var shipmentType = shipmentTypeName == null? null: shipmentControl.getShipmentTypeByName(shipmentTypeName);
071        
072        if(shipmentTypeName == null || shipmentType != null) {
073            var defaultShippingMethodChoice = form.getDefaultShippingMethodChoice();
074            var allowNullChoice = Boolean.parseBoolean(form.getAllowNullChoice());
075            
076            if(shipmentType == null) {
077                result.setShippingMethodChoices(shippingControl.getShippingMethodChoices(defaultShippingMethodChoice,
078                        getPreferredLanguage(), allowNullChoice));
079            } else {
080                result.setShippingMethodChoices(shippingControl.getShippingMethodChoices(defaultShippingMethodChoice,
081                        getPreferredLanguage(), allowNullChoice, shipmentType));
082            }
083        } else {
084            addExecutionError(ExecutionErrors.UnknownShipmentTypeName.name(), shipmentTypeName);
085        }
086        
087        return result;
088    }
089    
090}