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.CreateItemWeightForm;
020import com.echothree.model.control.item.server.control.ItemControl;
021import com.echothree.model.control.item.server.logic.ItemWeightTypeLogic;
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.common.UomConstants;
026import com.echothree.model.control.uom.server.control.UomControl;
027import com.echothree.model.control.uom.server.util.Conversion;
028import com.echothree.util.common.command.BaseResult;
029import com.echothree.util.common.message.ExecutionErrors;
030import com.echothree.util.common.validation.FieldDefinition;
031import com.echothree.util.common.validation.FieldType;
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.List;
038import javax.enterprise.context.RequestScoped;
039
040@RequestScoped
041public class CreateItemWeightCommand
042        extends BaseSimpleCommand<CreateItemWeightForm> {
043
044    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
045    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
046    
047    static {
048        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
049                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
050                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
051                        new SecurityRoleDefinition(SecurityRoleGroups.ItemWeight.name(), SecurityRoles.Create.name())
052                ))
053        ));
054
055        FORM_FIELD_DEFINITIONS = List.of(
056                new FieldDefinition("ItemName", FieldType.ENTITY_NAME, true, null, null),
057                new FieldDefinition("UnitOfMeasureTypeName", FieldType.ENTITY_NAME, true, null, null),
058                new FieldDefinition("ItemWeightTypeName", FieldType.ENTITY_NAME, true, null, null),
059                new FieldDefinition("WeightUnitOfMeasureTypeName", FieldType.ENTITY_NAME, true, null, null),
060                new FieldDefinition("Weight", FieldType.UNSIGNED_LONG, true, null, null)
061        );
062    }
063    
064    /** Creates a new instance of CreateItemWeightCommand */
065    public CreateItemWeightCommand() {
066        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
067    }
068    
069    @Override
070    protected BaseResult execute() {
071        var itemControl = Session.getModelController(ItemControl.class);
072        var itemName = form.getItemName();
073        var item = itemControl.getItemByName(itemName);
074        
075        if(item != null) {
076            var uomControl = Session.getModelController(UomControl.class);
077            var unitOfMeasureTypeName = form.getUnitOfMeasureTypeName();
078            var unitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(item.getLastDetail().getUnitOfMeasureKind(),
079                    unitOfMeasureTypeName);
080            
081            if(unitOfMeasureType != null) {
082                var itemUnitOfMeasureType = itemControl.getItemUnitOfMeasureType(item, unitOfMeasureType);
083                
084                if(itemUnitOfMeasureType != null) {
085                    var itemWeightType = ItemWeightTypeLogic.getInstance().getItemWeightTypeByName(this, form.getItemWeightTypeName());
086
087                    if(!hasExecutionErrors()) {
088                        var itemWeight = itemControl.getItemWeight(item, unitOfMeasureType, itemWeightType);
089
090                        if(itemWeight == null) {
091                            var weightUnitOfMeasureKind = uomControl.getUnitOfMeasureKindByUnitOfMeasureKindUseTypeUsingNames(UomConstants.UnitOfMeasureKindUseType_WEIGHT);
092                            var weightUnitOfMeasureTypeName = form.getWeightUnitOfMeasureTypeName();
093                            var weightUnitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(weightUnitOfMeasureKind,
094                                    weightUnitOfMeasureTypeName);
095
096                            if(weightUnitOfMeasureType != null) {
097                                var weight = Long.valueOf(form.getWeight());
098
099                                if(weight > 0) {
100                                    var conversion = new Conversion(uomControl, weightUnitOfMeasureType, weight);
101
102                                    conversion.convertToLowestUnitOfMeasureType();
103                                    itemControl.createItemWeight(item, unitOfMeasureType, itemWeightType, conversion.getQuantity(), getPartyPK());
104                                } else {
105                                    addExecutionError(ExecutionErrors.InvalidWeight.name(), weight);
106                                }
107                            } else {
108                                addExecutionError(ExecutionErrors.UnknownWeightUnitOfMeasureTypeName.name(), weightUnitOfMeasureTypeName);
109                            }
110                        } else {
111                            addExecutionError(ExecutionErrors.DuplicateItemWeight.name(), item.getLastDetail().getItemName(),
112                                    unitOfMeasureType.getLastDetail().getUnitOfMeasureTypeName(),
113                                    itemWeightType.getLastDetail().getItemWeightTypeName());
114                        }
115                    }
116                } else {
117                    addExecutionError(ExecutionErrors.UnknownItemUnitOfMeasureType.name(), itemName, unitOfMeasureTypeName);
118                }
119            } else {
120                addExecutionError(ExecutionErrors.UnknownUnitOfMeasureTypeName.name(), unitOfMeasureTypeName);
121            }
122        } else {
123            addExecutionError(ExecutionErrors.UnknownItemName.name(), itemName);
124        }
125        
126        return null;
127    }
128    
129}