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.offer.server.entity.OfferItem;
028import com.echothree.model.data.offer.server.entity.OfferItemPrice;
029import com.echothree.model.data.offer.server.factory.OfferItemPriceFactory;
030import com.echothree.util.common.command.BaseResult;
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.server.control.BasePaginatedMultipleEntitiesCommand;
035import com.echothree.util.server.control.CommandSecurityDefinition;
036import com.echothree.util.server.control.PartyTypeDefinition;
037import com.echothree.util.server.control.SecurityRoleDefinition;
038import java.util.Collection;
039import java.util.List;
040import javax.enterprise.context.Dependent;
041import javax.inject.Inject;
042
043@Dependent
044public class GetOfferItemPricesCommand
045        extends BasePaginatedMultipleEntitiesCommand<OfferItemPrice, GetOfferItemPricesForm> {
046
047    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
048    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
049
050    static {
051        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
052                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
053                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
054                        new SecurityRoleDefinition(SecurityRoleGroups.OfferItemPrice.name(), SecurityRoles.List.name())
055                ))
056        ));
057        
058        FORM_FIELD_DEFINITIONS = List.of(
059                new FieldDefinition("OfferName", FieldType.ENTITY_NAME, true, null, 20L),
060                new FieldDefinition("ItemName", FieldType.ENTITY_NAME, true, null, null)
061        );
062    }
063    
064    /** Creates a new instance of GetOfferItemPricesCommand */
065    public GetOfferItemPricesCommand() {
066        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, true);
067    }
068    
069    @Inject
070    ItemControl itemControl;
071
072    @Inject
073    OfferControl offerControl;
074
075    @Inject
076    OfferItemControl offerItemControl;
077
078    private OfferItem offerItem;
079
080    @Override
081    protected void handleForm() {
082        var offerName = form.getOfferName();
083        var offer = offerControl.getOfferByName(offerName);
084
085        if(offer != null) {
086            var itemName = form.getItemName();
087            var item = itemControl.getItemByName(itemName);
088
089            if(item != null) {
090                offerItem = offerItemControl.getOfferItem(offer, item);
091
092                if(offerItem == null) {
093                    addExecutionError(ExecutionErrors.UnknownOfferItem.name(), offer.getLastDetail().getOfferName(),
094                            item.getLastDetail().getItemName());
095                }
096            } else {
097                addExecutionError(ExecutionErrors.UnknownItemName.name(), itemName);
098            }
099        } else {
100            addExecutionError(ExecutionErrors.UnknownOfferName.name(), offerName);
101        }
102    }
103
104    @Override
105    protected Long getTotalEntities() {
106        return offerItem != null ? offerItemControl.countOfferItemPricesByOfferItem(offerItem) : null;
107    }
108
109    @Override
110    protected Collection<OfferItemPrice> getEntities() {
111        return offerItem != null ? offerItemControl.getOfferItemPricesByOfferItem(offerItem) : null;
112    }
113    
114    @Override
115    protected BaseResult getResult(Collection<OfferItemPrice> entities) {
116        var result = OfferResultFactory.getGetOfferItemPricesResult();
117        
118        if (entities != null) {
119            var userVisit = getUserVisit();
120            
121            result.setOfferItem(offerItemControl.getOfferItemTransfer(userVisit, offerItem));
122
123            if(session.hasLimit(OfferItemPriceFactory.class)) {
124                result.setOfferItemPriceCount(getTotalEntities());
125            }
126
127            result.setOfferItemPrices(offerItemControl.getOfferItemPriceTransfers(userVisit, entities));
128        }
129        
130        return result;
131    }
132    
133}