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.GetItemUnitLimitForm;
020import com.echothree.control.user.item.common.result.GetItemUnitLimitResult;
021import com.echothree.control.user.item.common.result.ItemResultFactory;
022import com.echothree.model.control.inventory.server.control.InventoryControl;
023import com.echothree.model.control.item.server.control.ItemControl;
024import com.echothree.model.control.uom.server.control.UomControl;
025import com.echothree.model.data.inventory.server.entity.InventoryCondition;
026import com.echothree.model.data.item.server.entity.Item;
027import com.echothree.model.data.item.server.entity.ItemUnitLimit;
028import com.echothree.model.data.uom.server.entity.UnitOfMeasureKind;
029import com.echothree.model.data.uom.server.entity.UnitOfMeasureType;
030import com.echothree.model.data.user.common.pk.UserVisitPK;
031import com.echothree.util.common.message.ExecutionErrors;
032import com.echothree.util.common.validation.FieldDefinition;
033import com.echothree.util.common.validation.FieldType;
034import com.echothree.util.common.command.BaseResult;
035import com.echothree.util.server.control.BaseSimpleCommand;
036import com.echothree.util.server.persistence.Session;
037import java.util.Arrays;
038import java.util.Collections;
039import java.util.List;
040
041public class GetItemUnitLimitCommand
042        extends BaseSimpleCommand<GetItemUnitLimitForm> {
043    
044    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
045    
046    static {
047        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
048            new FieldDefinition("ItemName", FieldType.ENTITY_NAME, true, null, null),
049            new FieldDefinition("InventoryConditionName", FieldType.ENTITY_NAME, true, null, null),
050            new FieldDefinition("UnitOfMeasureTypeName", FieldType.PERCENT, true, null, null)
051        ));
052    }
053    
054    /** Creates a new instance of GetItemUnitLimitCommand */
055    public GetItemUnitLimitCommand(UserVisitPK userVisitPK, GetItemUnitLimitForm 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        GetItemUnitLimitResult result = ItemResultFactory.getGetItemUnitLimitResult();
063        String itemName = form.getItemName();
064        Item item = itemControl.getItemByName(itemName);
065        
066        if(item != null) {
067            var inventoryControl = Session.getModelController(InventoryControl.class);
068            String inventoryConditionName = form.getInventoryConditionName();
069            InventoryCondition inventoryCondition = inventoryControl.getInventoryConditionByName(inventoryConditionName);
070            
071            if(inventoryCondition != null) {
072                var uomControl = Session.getModelController(UomControl.class);
073                String unitOfMeasureTypeName = form.getUnitOfMeasureTypeName();
074                UnitOfMeasureKind unitOfMeasureKind = item.getLastDetail().getUnitOfMeasureKind();
075                UnitOfMeasureType unitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(unitOfMeasureKind, unitOfMeasureTypeName);
076                
077                if(unitOfMeasureType != null) {
078                    ItemUnitLimit itemUnitLimit = itemControl.getItemUnitLimit(item, inventoryCondition, unitOfMeasureType);
079                    
080                    if(itemUnitLimit != null) {
081                        result.setItemUnitLimit(itemControl.getItemUnitLimitTransfer(getUserVisit(), itemUnitLimit));
082                    } else {
083                        addExecutionError(ExecutionErrors.UnknownItemUnitLimit.name(), itemName, inventoryConditionName, unitOfMeasureTypeName);
084                    }
085                } else {
086                    addExecutionError(ExecutionErrors.UnknownUnitOfMeasureTypeName.name(), unitOfMeasureKind.getLastDetail().getUnitOfMeasureKindName(), unitOfMeasureTypeName);
087                }
088            } else {
089                addExecutionError(ExecutionErrors.UnknownInventoryConditionName.name(), inventoryConditionName);
090            }
091        } else {
092            addExecutionError(ExecutionErrors.UnknownItemName.name(), itemName);
093        }
094        
095        return result;
096    }
097    
098}