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.tax.server.command;
018
019import com.echothree.control.user.tax.common.form.GetItemTaxClassificationsForm;
020import com.echothree.control.user.tax.common.result.TaxResultFactory;
021import com.echothree.model.control.geo.server.control.GeoControl;
022import com.echothree.model.control.item.server.control.ItemControl;
023import com.echothree.model.control.party.common.PartyTypes;
024import com.echothree.model.control.security.common.SecurityRoleGroups;
025import com.echothree.model.control.security.common.SecurityRoles;
026import com.echothree.model.control.tax.server.control.TaxControl;
027import com.echothree.model.data.user.common.pk.UserVisitPK;
028import com.echothree.util.common.message.ExecutionErrors;
029import com.echothree.util.common.validation.FieldDefinition;
030import com.echothree.util.common.validation.FieldType;
031import com.echothree.util.common.command.BaseResult;
032import com.echothree.util.server.control.BaseSimpleCommand;
033import com.echothree.util.server.control.CommandSecurityDefinition;
034import com.echothree.util.server.control.PartyTypeDefinition;
035import com.echothree.util.server.control.SecurityRoleDefinition;
036import com.echothree.util.server.persistence.Session;
037import java.util.Arrays;
038import java.util.Collections;
039import java.util.List;
040import javax.enterprise.context.RequestScoped;
041
042@RequestScoped
043public class GetItemTaxClassificationsCommand
044        extends BaseSimpleCommand<GetItemTaxClassificationsForm> {
045    
046    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
047    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
048    
049    static {
050        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(Collections.unmodifiableList(Arrays.asList(
051                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
052                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), Collections.unmodifiableList(Arrays.asList(
053                    new SecurityRoleDefinition(SecurityRoleGroups.ItemTaxClassification.name(), SecurityRoles.List.name())
054                    )))
055                )));
056
057        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
058                new FieldDefinition("ItemName", FieldType.ENTITY_NAME, false, null, null),
059                new FieldDefinition("CountryName", FieldType.ENTITY_NAME, false, null, null)
060                ));
061    }
062    
063    /** Creates a new instance of GetItemTaxClassificationsCommand */
064    public GetItemTaxClassificationsCommand() {
065        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, true);
066    }
067    
068    @Override
069    protected BaseResult execute() {
070        var result = TaxResultFactory.getGetItemTaxClassificationsResult();
071        var itemName = form.getItemName();
072        var countryName = form.getCountryName();
073        var parameterCount = (itemName == null ? 0 : 1) + (countryName == null ? 0 : 1);
074
075        if(parameterCount == 1) {
076            var taxControl = Session.getModelController(TaxControl.class);
077
078            if(itemName != null) {
079                var itemControl = Session.getModelController(ItemControl.class);
080                var item = itemControl.getItemByName(itemName);
081
082                if(item != null) {
083                    result.setItem(itemControl.getItemTransfer(getUserVisit(), item));
084                    result.setItemTaxClassifications(taxControl.getItemTaxClassificationTransfersByItem(getUserVisit(), item));
085                } else {
086                    addExecutionError(ExecutionErrors.UnknownItemName.name(), itemName);
087                }
088            } else {
089                var geoControl = Session.getModelController(GeoControl.class);
090                var countryGeoCode = geoControl.getCountryByAlias(countryName);
091
092                if(countryGeoCode != null) {
093                    result.setCountry(geoControl.getCountryTransfer(getUserVisit(), countryGeoCode));
094                    result.setItemTaxClassifications(taxControl.getItemTaxClassificationTransfersByCountryGeoCode(getUserVisit(), countryGeoCode));
095                } else {
096                    addExecutionError(ExecutionErrors.UnknownCountryName.name(), countryName);
097                }
098            }
099        } else {
100            addExecutionError(ExecutionErrors.InvalidParameterCount.name());
101        }
102
103        return result;
104    }
105    
106}