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.item.server.command;
018
019import com.echothree.control.user.item.common.form.GetItemUnitLimitForm;
020import com.echothree.control.user.item.common.result.ItemResultFactory;
021import com.echothree.model.control.inventory.server.logic.InventoryConditionLogic;
022import com.echothree.model.control.item.server.control.ItemControl;
023import com.echothree.model.control.item.server.logic.ItemLogic;
024import com.echothree.model.control.uom.server.logic.UnitOfMeasureTypeLogic;
025import com.echothree.model.data.item.server.entity.ItemUnitLimit;
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.BaseSingleEntityCommand;
031import java.util.List;
032import javax.enterprise.context.Dependent;
033import javax.inject.Inject;
034
035@Dependent
036public class GetItemUnitLimitCommand
037        extends BaseSingleEntityCommand<ItemUnitLimit, GetItemUnitLimitForm> {
038    
039    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
040    
041    static {
042        FORM_FIELD_DEFINITIONS = List.of(
043                new FieldDefinition("ItemName", FieldType.ENTITY_NAME, true, null, null),
044                new FieldDefinition("InventoryConditionName", FieldType.ENTITY_NAME, true, null, null),
045                new FieldDefinition("UnitOfMeasureTypeName", FieldType.PERCENT, true, null, null)
046        );
047    }
048
049    @Inject
050    ItemControl itemControl;
051
052    @Inject
053    InventoryConditionLogic inventoryConditionLogic;
054
055    @Inject
056    ItemLogic itemLogic;
057
058    @Inject
059    UnitOfMeasureTypeLogic unitOfMeasureTypeLogic;
060
061    /** Creates a new instance of GetItemUnitLimitCommand */
062    public GetItemUnitLimitCommand() {
063        super(null, FORM_FIELD_DEFINITIONS, false);
064    }
065    
066    @Override
067    protected ItemUnitLimit getEntity() {
068        ItemUnitLimit itemUnitLimit = null;
069        var itemName = form.getItemName();
070        var item = itemLogic.getItemByName(this, itemName);
071
072        if(!hasExecutionErrors()) {
073            var inventoryConditionName = form.getInventoryConditionName();
074            var inventoryCondition = inventoryConditionLogic.getInventoryConditionByName(this, inventoryConditionName);
075
076            if(!hasExecutionErrors()) {
077                var unitOfMeasureTypeName = form.getUnitOfMeasureTypeName();
078                var unitOfMeasureKind = item.getLastDetail().getUnitOfMeasureKind();
079                var unitOfMeasureType = unitOfMeasureTypeLogic.getUnitOfMeasureTypeByName(this, unitOfMeasureKind, unitOfMeasureTypeName);
080
081                if(!hasExecutionErrors()) {
082                    itemUnitLimit = itemControl.getItemUnitLimit(item, inventoryCondition, unitOfMeasureType);
083
084                    if(itemUnitLimit == null) {
085                        addExecutionError(ExecutionErrors.UnknownItemUnitLimit.name(), itemName, inventoryConditionName, unitOfMeasureTypeName);
086                    }
087                }
088            }
089        }
090
091        return itemUnitLimit;
092    }
093
094    @Override
095    protected BaseResult getResult(ItemUnitLimit itemUnitLimit) {
096        var result = ItemResultFactory.getGetItemUnitLimitResult();
097
098        if(itemUnitLimit != null) {
099            result.setItemUnitLimit(itemControl.getItemUnitLimitTransfer(getUserVisit(), itemUnitLimit));
100        }
101
102        return result;
103    }
104    
105}