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.offer.server.command;
018
019import com.echothree.control.user.offer.common.form.DeleteOfferItemForm;
020import com.echothree.model.control.item.server.logic.ItemLogic;
021import com.echothree.model.control.offer.server.logic.OfferItemLogic;
022import com.echothree.model.control.offer.server.logic.OfferLogic;
023import com.echothree.model.control.party.common.PartyTypes;
024import com.echothree.model.control.security.common.SecurityRoleGroups;
025import com.echothree.model.control.security.common.SecurityRoles;
026import com.echothree.model.data.user.common.pk.UserVisitPK;
027import com.echothree.util.common.command.BaseResult;
028import com.echothree.util.common.validation.FieldDefinition;
029import com.echothree.util.common.validation.FieldType;
030import com.echothree.util.server.control.BaseSimpleCommand;
031import com.echothree.util.server.control.CommandSecurityDefinition;
032import com.echothree.util.server.control.PartyTypeDefinition;
033import com.echothree.util.server.control.SecurityRoleDefinition;
034import java.util.Arrays;
035import java.util.Collections;
036import java.util.List;
037import javax.enterprise.context.RequestScoped;
038
039@RequestScoped
040public class DeleteOfferItemCommand
041        extends BaseSimpleCommand<DeleteOfferItemForm> {
042
043    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
044    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
045
046    static {
047        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(Collections.unmodifiableList(Arrays.asList(
048                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
049                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), Collections.unmodifiableList(Arrays.asList(
050                        new SecurityRoleDefinition(SecurityRoleGroups.OfferItem.name(), SecurityRoles.Delete.name())
051                        )))
052                )));
053        
054        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
055                new FieldDefinition("OfferName", FieldType.ENTITY_NAME, true, null, 20L),
056                new FieldDefinition("ItemName", FieldType.ENTITY_NAME, true, null, null)
057                ));
058    }
059    
060    /** Creates a new instance of DeleteOfferItemCommand */
061    public DeleteOfferItemCommand() {
062        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
063    }
064    
065    @Override
066    protected BaseResult execute() {
067        var offer = OfferLogic.getInstance().getOfferByName(this, form.getOfferName());
068        var item = ItemLogic.getInstance().getItemByName(this, form.getItemName());
069
070        if(!hasExecutionErrors()) {
071            var offerItem = OfferItemLogic.getInstance().getOfferItemForUpdate(this, offer, item);
072
073            if(!hasExecutionErrors()) {
074                OfferItemLogic.getInstance().deleteOfferItem(this, offerItem, getPartyPK());
075            }
076        }
077
078        return null;
079    }
080    
081}