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.item.server.command;
018
019import com.echothree.control.user.item.common.form.DeleteItemVolumeForm;
020import com.echothree.model.control.item.server.control.ItemControl;
021import com.echothree.model.control.item.server.logic.ItemVolumeTypeLogic;
022import com.echothree.model.control.party.common.PartyTypes;
023import com.echothree.model.control.security.common.SecurityRoleGroups;
024import com.echothree.model.control.security.common.SecurityRoles;
025import com.echothree.model.control.uom.server.control.UomControl;
026import com.echothree.util.common.command.BaseResult;
027import com.echothree.util.common.message.ExecutionErrors;
028import com.echothree.util.common.validation.FieldDefinition;
029import com.echothree.util.common.validation.FieldType;
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.RequestScoped;
037
038@RequestScoped
039public class DeleteItemVolumeCommand
040        extends BaseSimpleCommand<DeleteItemVolumeForm> {
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.UTILITY.name(), null),
048                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
049                        new SecurityRoleDefinition(SecurityRoleGroups.ItemVolume.name(), SecurityRoles.Delete.name())
050                ))
051        ));
052
053        FORM_FIELD_DEFINITIONS = List.of(
054                new FieldDefinition("ItemName", FieldType.ENTITY_NAME, true, null, null),
055                new FieldDefinition("UnitOfMeasureTypeName", FieldType.ENTITY_NAME, true, null, null),
056                new FieldDefinition("ItemVolumeTypeName", FieldType.ENTITY_NAME, true, null, null)
057        );
058    }
059    
060    /** Creates a new instance of DeleteItemVolumeCommand */
061    public DeleteItemVolumeCommand() {
062        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
063    }
064    
065    @Override
066    protected BaseResult execute() {
067        var itemControl = Session.getModelController(ItemControl.class);
068        var itemName = form.getItemName();
069        var item = itemControl.getItemByName(itemName);
070        
071        if(item != null) {
072        var uomControl = Session.getModelController(UomControl.class);
073            var unitOfMeasureTypeName = form.getUnitOfMeasureTypeName();
074            var unitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(item.getLastDetail().getUnitOfMeasureKind(),
075                    unitOfMeasureTypeName);
076            
077            if(unitOfMeasureType != null) {
078                var itemVolumeType = ItemVolumeTypeLogic.getInstance().getItemVolumeTypeByName(this, form.getItemVolumeTypeName());
079
080                if(!hasExecutionErrors()) {
081                    var itemVolume = itemControl.getItemVolumeForUpdate(item, unitOfMeasureType, itemVolumeType);
082
083                    if(itemVolume != null) {
084                        itemControl.deleteItemVolume(itemVolume, getPartyPK());
085                    } else {
086                        addExecutionError(ExecutionErrors.UnknownItemVolume.name());
087                    }
088                }
089            } else {
090                addExecutionError(ExecutionErrors.UnknownUnitOfMeasureTypeName.name(), unitOfMeasureTypeName);
091            }
092        } else {
093            addExecutionError(ExecutionErrors.UnknownItemName.name(), itemName);
094        }
095        
096        return null;
097    }
098    
099}