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.inventory.server.command;
018
019import com.echothree.control.user.inventory.common.form.GetInventoryConditionUsesForm;
020import com.echothree.control.user.inventory.common.result.InventoryResultFactory;
021import com.echothree.model.control.inventory.server.control.InventoryControl;
022import com.echothree.model.data.user.common.pk.UserVisitPK;
023import com.echothree.util.common.message.ExecutionErrors;
024import com.echothree.util.common.validation.FieldDefinition;
025import com.echothree.util.common.validation.FieldType;
026import com.echothree.util.common.command.BaseResult;
027import com.echothree.util.server.control.BaseSimpleCommand;
028import com.echothree.util.server.persistence.Session;
029import java.util.Arrays;
030import java.util.Collections;
031import java.util.List;
032import javax.enterprise.context.RequestScoped;
033
034@RequestScoped
035public class GetInventoryConditionUsesCommand
036        extends BaseSimpleCommand<GetInventoryConditionUsesForm> {
037    
038    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
039    
040    static {
041        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
042            new FieldDefinition("InventoryConditionName", FieldType.ENTITY_NAME, false, null, null),
043            new FieldDefinition("InventoryConditionUseTypeName", FieldType.ENTITY_NAME, false, null, null)
044        ));
045    }
046    
047    /** Creates a new instance of GetInventoryConditionUsesCommand */
048    public GetInventoryConditionUsesCommand() {
049        super(null, FORM_FIELD_DEFINITIONS, true);
050    }
051    
052    @Override
053    protected BaseResult execute() {
054        var inventoryControl = Session.getModelController(InventoryControl.class);
055        var result = InventoryResultFactory.getGetInventoryConditionUsesResult();
056        var inventoryConditionName = form.getInventoryConditionName();
057        var inventoryConditionUseTypeName = form.getInventoryConditionUseTypeName();
058        var parameterCount = (inventoryConditionName == null ? 0 : 1) + (inventoryConditionUseTypeName == null ? 0 : 1);
059        
060        if(parameterCount == 1) {
061            var userVisit = getUserVisit();
062            
063            if(inventoryConditionName != null) {
064                var inventoryCondition = inventoryControl.getInventoryConditionByName(inventoryConditionName);
065                
066                if(inventoryCondition != null) {
067                    result.setInventoryCondition(inventoryControl.getInventoryConditionTransfer(userVisit, inventoryCondition));
068                    result.setInventoryConditionUses(inventoryControl.getInventoryConditionUseTransfersByInventoryCondition(userVisit, inventoryCondition));
069                } else {
070                    addExecutionError(ExecutionErrors.UnknownInventoryConditionName.name(), inventoryConditionName);
071                }
072            } else if(inventoryConditionUseTypeName != null) {
073                var inventoryConditionUseType = inventoryControl.getInventoryConditionUseTypeByName(inventoryConditionUseTypeName);
074                
075                if(inventoryConditionUseType != null) {
076                    result.setInventoryConditionUseType(inventoryControl.getInventoryConditionUseTypeTransfer(userVisit, inventoryConditionUseType));
077                    result.setInventoryConditionUses(inventoryControl.getInventoryConditionUseTransfersByInventoryConditionUseType(userVisit, inventoryConditionUseType));
078                } else {
079                    addExecutionError(ExecutionErrors.UnknownInventoryConditionUseTypeName.name(), inventoryConditionUseTypeName);
080                }
081            }
082        } else {
083            addExecutionError(ExecutionErrors.InvalidParameterCount.name());
084        }
085        
086        return result;
087    }
088    
089}