001// --------------------------------------------------------------------------------
002// Copyright 2002-2024 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.CreateItemWeightForm;
020import com.echothree.model.control.item.server.control.ItemControl;
021import com.echothree.model.control.uom.common.UomConstants;
022import com.echothree.model.control.uom.server.control.UomControl;
023import com.echothree.model.control.uom.server.util.Conversion;
024import com.echothree.model.data.item.server.entity.Item;
025import com.echothree.model.data.item.server.entity.ItemUnitOfMeasureType;
026import com.echothree.model.data.item.server.entity.ItemWeight;
027import com.echothree.model.data.uom.server.entity.UnitOfMeasureKind;
028import com.echothree.model.data.uom.server.entity.UnitOfMeasureType;
029import com.echothree.model.data.user.common.pk.UserVisitPK;
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.common.command.BaseResult;
034import com.echothree.util.server.control.BaseSimpleCommand;
035import com.echothree.util.server.persistence.Session;
036import java.util.Arrays;
037import java.util.Collections;
038import java.util.List;
039
040public class CreateItemWeightCommand
041        extends BaseSimpleCommand<CreateItemWeightForm> {
042    
043    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
044    
045    static {
046        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
047                new FieldDefinition("ItemName", FieldType.ENTITY_NAME, true, null, null),
048                new FieldDefinition("UnitOfMeasureTypeName", FieldType.ENTITY_NAME, true, null, null),
049                new FieldDefinition("WeightUnitOfMeasureTypeName", FieldType.ENTITY_NAME, true, null, null),
050                new FieldDefinition("Weight", FieldType.UNSIGNED_LONG, true, null, null)
051                ));
052    }
053    
054    /** Creates a new instance of CreateItemWeightCommand */
055    public CreateItemWeightCommand(UserVisitPK userVisitPK, CreateItemWeightForm form) {
056        super(userVisitPK, form, null, FORM_FIELD_DEFINITIONS, false);
057    }
058    
059    @Override
060    protected BaseResult execute() {
061        var itemControl = Session.getModelController(ItemControl.class);
062        String itemName = form.getItemName();
063        Item item = itemControl.getItemByName(itemName);
064        
065        if(item != null) {
066            var uomControl = Session.getModelController(UomControl.class);
067            String unitOfMeasureTypeName = form.getUnitOfMeasureTypeName();
068            UnitOfMeasureType unitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(item.getLastDetail().getUnitOfMeasureKind(),
069                    unitOfMeasureTypeName);
070            
071            if(unitOfMeasureType != null) {
072                ItemUnitOfMeasureType itemUnitOfMeasureType = itemControl.getItemUnitOfMeasureType(item, unitOfMeasureType);
073                
074                if(itemUnitOfMeasureType != null) {
075                    ItemWeight itemWeight = itemControl.getItemWeight(item, unitOfMeasureType);
076                    
077                    if(itemWeight == null) {
078                        UnitOfMeasureKind weightUnitOfMeasureKind = uomControl.getUnitOfMeasureKindByUnitOfMeasureKindUseTypeUsingNames(UomConstants.UnitOfMeasureKindUseType_WEIGHT);
079                        String weightUnitOfMeasureTypeName = form.getWeightUnitOfMeasureTypeName();
080                        UnitOfMeasureType weightUnitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(weightUnitOfMeasureKind,
081                                weightUnitOfMeasureTypeName);
082                        
083                        if(weightUnitOfMeasureType != null) {
084                            Long weight = Long.valueOf(form.getWeight());
085                            
086                            if(weight > 0) {
087                                Conversion conversion = new Conversion(uomControl, weightUnitOfMeasureType, weight);
088                                
089                                conversion.convertToLowestUnitOfMeasureType();
090                                itemControl.createItemWeight(item, unitOfMeasureType, conversion.getQuantity(), getPartyPK());
091                            } else {
092                                addExecutionError(ExecutionErrors.InvalidWeight.name(), weight);
093                            }
094                        } else {
095                            addExecutionError(ExecutionErrors.UnknownWeightUnitOfMeasureTypeName.name(), weightUnitOfMeasureTypeName);
096                        }
097                    } else {
098                        addExecutionError(ExecutionErrors.DuplicateItemWeight.name());
099                    }
100                } else {
101                    addExecutionError(ExecutionErrors.UnknownItemUnitOfMeasureType.name(), itemName, unitOfMeasureTypeName);
102                }
103            } else {
104                addExecutionError(ExecutionErrors.UnknownUnitOfMeasureTypeName.name(), unitOfMeasureTypeName);
105            }
106        } else {
107            addExecutionError(ExecutionErrors.UnknownItemName.name(), itemName);
108        }
109        
110        return null;
111    }
112    
113}