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.model.control.offer.server.transfer;
018
019import com.echothree.model.control.item.server.control.ItemControl;
020import com.echothree.model.control.offer.common.OfferOptions;
021import com.echothree.model.control.offer.common.OfferProperties;
022import com.echothree.model.control.offer.common.transfer.OfferItemTransfer;
023import com.echothree.model.control.offer.server.control.OfferControl;
024import com.echothree.model.control.offer.server.control.OfferItemControl;
025import com.echothree.model.data.offer.server.entity.OfferItem;
026import com.echothree.model.data.user.server.entity.UserVisit;
027import com.echothree.util.common.form.TransferProperties;
028import com.echothree.util.server.persistence.Session;
029import com.echothree.util.server.transfer.ListWrapperBuilder;
030import javax.enterprise.context.RequestScoped;
031
032@RequestScoped
033public class OfferItemTransferCache
034        extends BaseOfferTransferCache<OfferItem, OfferItemTransfer> {
035    
036    ItemControl itemControl = Session.getModelController(ItemControl.class);
037    OfferControl offerControl = Session.getModelController(OfferControl.class);
038    OfferItemControl offerItemControl = Session.getModelController(OfferItemControl.class);
039
040    boolean includeOfferItemPrices;
041
042    TransferProperties transferProperties;
043    boolean filterOffer;
044    boolean filterItem;
045    boolean filterOfferItemPrices;
046    boolean filterEntityInstance;
047
048    /** Creates a new instance of OfferItemTransferCache */
049    protected OfferItemTransferCache() {
050        super();
051        
052        var options = session.getOptions();
053        if(options != null) {
054            includeOfferItemPrices = options.contains(OfferOptions.OfferItemIncludeOfferItemPrices);
055        }
056        
057        transferProperties = session.getTransferProperties();
058        if(transferProperties != null) {
059            var properties = transferProperties.getProperties(OfferItemTransfer.class);
060            
061            if(properties != null) {
062                filterOffer = !properties.contains(OfferProperties.OFFER);
063                filterItem = !properties.contains(OfferProperties.ITEM);
064                filterOfferItemPrices = !properties.contains(OfferProperties.OFFER_ITEM_PRICES);
065                filterEntityInstance = !properties.contains(OfferProperties.ENTITY_INSTANCE);
066            }
067        }
068        
069        setIncludeEntityInstance(!filterEntityInstance);
070    }
071    
072    public OfferItemTransfer getOfferItemTransfer(UserVisit userVisit, OfferItem offerItem) {
073        var offerItemTransfer = get(offerItem);
074        
075        if(offerItemTransfer == null) {
076            var offer = filterOffer ? null : offerControl.getOfferTransfer(userVisit, offerItem.getOffer());
077            var item = filterItem ? null : itemControl.getItemTransfer(userVisit, offerItem.getItem());
078            
079            offerItemTransfer = new OfferItemTransfer(offer, item);
080            put(userVisit, offerItem, offerItemTransfer);
081
082            if(includeOfferItemPrices) {
083                offerItemTransfer.setOfferItemPrices(ListWrapperBuilder.getInstance().filter(transferProperties,
084                        offerItemControl.getOfferItemPriceTransfersByOfferItem(userVisit, offerItem)));
085            }
086        }
087        
088        return offerItemTransfer;
089    }
090    
091}