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.offer.server.command;
018
019import com.echothree.control.user.offer.common.form.GetOfferItemPricesForm;
020import com.echothree.control.user.offer.common.result.OfferResultFactory;
021import com.echothree.model.control.item.server.control.ItemControl;
022import com.echothree.model.control.offer.server.control.OfferControl;
023import com.echothree.model.control.offer.server.control.OfferItemControl;
024import com.echothree.model.control.party.common.PartyTypes;
025import com.echothree.model.control.security.common.SecurityRoleGroups;
026import com.echothree.model.control.security.common.SecurityRoles;
027import com.echothree.model.data.item.server.entity.Item;
028import com.echothree.model.data.offer.server.entity.Offer;
029import com.echothree.model.data.offer.server.entity.OfferItem;
030import com.echothree.model.data.offer.server.entity.OfferItemPrice;
031import com.echothree.model.data.user.common.pk.UserVisitPK;
032import com.echothree.util.common.command.BaseResult;
033import com.echothree.util.common.message.ExecutionErrors;
034import com.echothree.util.common.validation.FieldDefinition;
035import com.echothree.util.common.validation.FieldType;
036import com.echothree.util.server.control.BaseMultipleEntitiesCommand;
037import com.echothree.util.server.control.CommandSecurityDefinition;
038import com.echothree.util.server.control.PartyTypeDefinition;
039import com.echothree.util.server.control.SecurityRoleDefinition;
040import com.echothree.util.server.persistence.Session;
041import java.util.Collection;
042import java.util.List;
043import javax.enterprise.context.Dependent;
044
045@Dependent
046public class GetOfferItemPricesCommand
047        extends BaseMultipleEntitiesCommand<OfferItemPrice, GetOfferItemPricesForm> {
048
049    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
050    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
051
052    static {
053        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
054                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
055                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
056                        new SecurityRoleDefinition(SecurityRoleGroups.OfferItemPrice.name(), SecurityRoles.List.name())
057                        ))
058                ));
059        
060        FORM_FIELD_DEFINITIONS = List.of(
061                new FieldDefinition("OfferName", FieldType.ENTITY_NAME, true, null, 20L),
062                new FieldDefinition("ItemName", FieldType.ENTITY_NAME, true, null, null)
063                );
064    }
065    
066    /** Creates a new instance of GetOfferItemPricesCommand */
067    public GetOfferItemPricesCommand() {
068        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, true);
069    }
070    
071    private Offer offer;
072    private Item item;
073    private OfferItem offerItem;
074    
075    @Override
076    protected Collection<OfferItemPrice> getEntities() {
077        var offerControl = Session.getModelController(OfferControl.class);
078        var offerName = form.getOfferName();
079        Collection<OfferItemPrice> offerItemPrices = null;
080        
081        offer = offerControl.getOfferByName(offerName);
082        
083        if(offer != null) {
084            var itemControl = Session.getModelController(ItemControl.class);
085            var itemName = form.getItemName();
086           
087            item = itemControl.getItemByName(itemName);
088            
089            if(item != null) {
090                var offerItemControl = Session.getModelController(OfferItemControl.class);
091                offerItem = offerItemControl.getOfferItem(offer, item);
092                
093                if(offerItem != null) {
094                    offerItemPrices = offerItemControl.getOfferItemPricesByOfferItem(offerItem);
095                } else {
096                    addExecutionError(ExecutionErrors.UnknownOfferItem.name(), offer.getLastDetail().getOfferName(),
097                            item.getLastDetail().getItemName());
098                }
099            } else {
100                addExecutionError(ExecutionErrors.UnknownItemName.name(), itemName);
101            }
102        } else {
103            addExecutionError(ExecutionErrors.UnknownOfferName.name(), offerName);
104        }
105        
106        return offerItemPrices;
107    }
108    
109    @Override
110    protected BaseResult getResult(Collection<OfferItemPrice> entities) {
111        var result = OfferResultFactory.getGetOfferItemPricesResult();
112        
113        if (entities != null) {
114            var offerControl = Session.getModelController(OfferControl.class);
115            var offerItemControl = Session.getModelController(OfferItemControl.class);
116            var itemControl = Session.getModelController(ItemControl.class);
117            var userVisit = getUserVisit();
118            
119            result.setOffer(offerControl.getOfferTransfer(userVisit, offer));
120            result.setItem(itemControl.getItemTransfer(userVisit, item));
121            result.setOfferItem(offerItemControl.getOfferItemTransfer(userVisit, offerItem));
122            result.setOfferItemPrices(offerItemControl.getOfferItemPriceTransfers(userVisit, entities));
123        }
124        
125        return result;
126    }
127    
128}