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.offer.server.command;
018
019import com.echothree.control.user.offer.common.form.GetOfferItemPricesForm;
020import com.echothree.control.user.offer.common.result.GetOfferItemPricesResult;
021import com.echothree.control.user.offer.common.result.OfferResultFactory;
022import com.echothree.model.control.item.server.control.ItemControl;
023import com.echothree.model.control.offer.server.control.OfferControl;
024import com.echothree.model.control.offer.server.control.OfferItemControl;
025import com.echothree.model.control.party.common.PartyTypes;
026import com.echothree.model.control.security.common.SecurityRoleGroups;
027import com.echothree.model.control.security.common.SecurityRoles;
028import com.echothree.model.data.item.server.entity.Item;
029import com.echothree.model.data.offer.server.entity.Offer;
030import com.echothree.model.data.offer.server.entity.OfferItem;
031import com.echothree.model.data.offer.server.entity.OfferItemPrice;
032import com.echothree.model.data.user.common.pk.UserVisitPK;
033import com.echothree.model.data.user.server.entity.UserVisit;
034import com.echothree.util.common.command.BaseResult;
035import com.echothree.util.common.message.ExecutionErrors;
036import com.echothree.util.common.validation.FieldDefinition;
037import com.echothree.util.common.validation.FieldType;
038import com.echothree.util.server.control.BaseMultipleEntitiesCommand;
039import com.echothree.util.server.control.CommandSecurityDefinition;
040import com.echothree.util.server.control.PartyTypeDefinition;
041import com.echothree.util.server.control.SecurityRoleDefinition;
042import com.echothree.util.server.persistence.Session;
043import java.util.Arrays;
044import java.util.Collection;
045import java.util.Collections;
046import java.util.List;
047
048public class GetOfferItemPricesCommand
049        extends BaseMultipleEntitiesCommand<OfferItemPrice, GetOfferItemPricesForm> {
050
051    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
052    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
053
054    static {
055        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(Collections.unmodifiableList(Arrays.asList(
056                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
057                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), Collections.unmodifiableList(Arrays.asList(
058                        new SecurityRoleDefinition(SecurityRoleGroups.OfferItemPrice.name(), SecurityRoles.List.name())
059                        )))
060                )));
061        
062        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
063                new FieldDefinition("OfferName", FieldType.ENTITY_NAME, true, null, 20L),
064                new FieldDefinition("ItemName", FieldType.ENTITY_NAME, true, null, null)
065                ));
066    }
067    
068    /** Creates a new instance of GetOfferItemPricesCommand */
069    public GetOfferItemPricesCommand(UserVisitPK userVisitPK, GetOfferItemPricesForm form) {
070        super(userVisitPK, form, COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, true);
071    }
072    
073    private Offer offer;
074    private Item item;
075    private OfferItem offerItem;
076    
077    @Override
078    protected Collection<OfferItemPrice> getEntities() {
079        var offerControl = Session.getModelController(OfferControl.class);
080        String offerName = form.getOfferName();
081        Collection<OfferItemPrice> offerItemPrices = null;
082        
083        offer = offerControl.getOfferByName(offerName);
084        
085        if(offer != null) {
086            var itemControl = Session.getModelController(ItemControl.class);
087            String itemName = form.getItemName();
088           
089            item = itemControl.getItemByName(itemName);
090            
091            if(item != null) {
092                var offerItemControl = Session.getModelController(OfferItemControl.class);
093                offerItem = offerItemControl.getOfferItem(offer, item);
094                
095                if(offerItem != null) {
096                    offerItemPrices = offerItemControl.getOfferItemPricesByOfferItem(offerItem);
097                } else {
098                    addExecutionError(ExecutionErrors.UnknownOfferItem.name(), offer.getLastDetail().getOfferName(),
099                            item.getLastDetail().getItemName());
100                }
101            } else {
102                addExecutionError(ExecutionErrors.UnknownItemName.name(), itemName);
103            }
104        } else {
105            addExecutionError(ExecutionErrors.UnknownOfferName.name(), offerName);
106        }
107        
108        return offerItemPrices;
109    }
110    
111    @Override
112    protected BaseResult getResult(Collection<OfferItemPrice> entities) {
113        GetOfferItemPricesResult result = OfferResultFactory.getGetOfferItemPricesResult();
114        
115        if (entities != null) {
116            var offerControl = Session.getModelController(OfferControl.class);
117            var offerItemControl = Session.getModelController(OfferItemControl.class);
118            var itemControl = Session.getModelController(ItemControl.class);
119            UserVisit userVisit = getUserVisit();
120            
121            result.setOffer(offerControl.getOfferTransfer(userVisit, offer));
122            result.setItem(itemControl.getItemTransfer(userVisit, item));
123            result.setOfferItem(offerItemControl.getOfferItemTransfer(userVisit, offerItem));
124            result.setOfferItemPrices(offerItemControl.getOfferItemPriceTransfers(userVisit, entities));
125        }
126        
127        return result;
128    }
129    
130}