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.warehouse.server.command;
018
019import com.echothree.control.user.warehouse.common.form.GetLocationsForm;
020import com.echothree.control.user.warehouse.common.result.WarehouseResultFactory;
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.warehouse.server.control.WarehouseControl;
025import com.echothree.model.data.party.server.entity.Party;
026import com.echothree.model.data.warehouse.server.entity.Location;
027import com.echothree.model.data.warehouse.server.entity.Warehouse;
028import com.echothree.model.data.warehouse.server.factory.LocationFactory;
029import com.echothree.util.common.command.BaseResult;
030import com.echothree.util.common.message.ExecutionErrors;
031import com.echothree.util.common.validation.FieldDefinition;
032import com.echothree.util.common.validation.FieldType;
033import com.echothree.util.server.control.BasePaginatedMultipleEntitiesCommand;
034import com.echothree.util.server.control.CommandSecurityDefinition;
035import com.echothree.util.server.control.PartyTypeDefinition;
036import com.echothree.util.server.control.SecurityRoleDefinition;
037import java.util.Collection;
038import java.util.List;
039import javax.enterprise.context.Dependent;
040import javax.inject.Inject;
041
042@Dependent
043public class GetLocationsCommand
044        extends BasePaginatedMultipleEntitiesCommand<Location, GetLocationsForm> {
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(List.of(
051                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
052                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
053                        new SecurityRoleDefinition(SecurityRoleGroups.Location.name(), SecurityRoles.List.name())
054                ))
055        ));
056
057        FORM_FIELD_DEFINITIONS = List.of(
058                new FieldDefinition("WarehouseName", FieldType.ENTITY_NAME, true, null, null)
059        );
060    }
061
062    @Inject
063    WarehouseControl warehouseControl;
064
065    
066    /** Creates a new instance of GetLocationsCommand */
067    public GetLocationsCommand() {
068        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, true);
069    }
070    
071    private Warehouse warehouse;
072    private Party warehouseParty;
073
074    @Override
075    protected void handleForm() {
076        var warehouseName = form.getWarehouseName();
077
078        warehouse = warehouseControl.getWarehouseByName(warehouseName);
079
080        if(warehouse != null) {
081            warehouseParty = warehouse.getParty();
082        } else {
083            addExecutionError(ExecutionErrors.UnknownWarehouseName.name(), warehouseName);
084        }
085    }
086
087    @Override
088    protected Long getTotalEntities() {
089        return warehouseParty == null ? null : warehouseControl.countLocationsByWarehouseParty(warehouseParty);
090    }
091
092    @Override
093    protected Collection<Location> getEntities() {
094        return warehouseParty == null ? null : warehouseControl.getLocationsByWarehouseParty(warehouseParty);
095    }
096
097    @Override
098    protected BaseResult getResult(Collection<Location> entities) {
099        var result = WarehouseResultFactory.getGetLocationsResult();
100
101        if(entities != null) {
102            result.setWarehouse(warehouseControl.getWarehouseTransfer(getUserVisit(), warehouse));
103
104            if(session.hasLimit(LocationFactory.class)) {
105                result.setLocationCount(getTotalEntities());
106            }
107
108            result.setLocations(warehouseControl.getLocationTransfers(getUserVisit(), entities));
109        }
110
111        return result;
112    }
113
114}