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.carrier.server.command;
018
019import com.echothree.control.user.carrier.common.form.DeletePartyCarrierForm;
020import com.echothree.model.control.carrier.server.control.CarrierControl;
021import com.echothree.model.control.party.common.PartyTypes;
022import com.echothree.model.control.party.server.control.PartyControl;
023import com.echothree.model.control.security.common.SecurityRoleGroups;
024import com.echothree.model.control.security.common.SecurityRoles;
025import com.echothree.model.data.user.common.pk.UserVisitPK;
026import com.echothree.util.common.message.ExecutionErrors;
027import com.echothree.util.common.validation.FieldDefinition;
028import com.echothree.util.common.validation.FieldType;
029import com.echothree.util.common.command.BaseResult;
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.List;
035import javax.enterprise.context.Dependent;
036import javax.inject.Inject;
037
038@Dependent
039public class DeletePartyCarrierCommand
040        extends BaseSimpleCommand<DeletePartyCarrierForm> {
041    
042    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
043    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
044    
045    static {
046        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
047                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
048                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
049                        new SecurityRoleDefinition(SecurityRoleGroups.PartyCarrier.name(), SecurityRoles.Delete.name())
050                ))
051        ));
052        
053        FORM_FIELD_DEFINITIONS = List.of(
054                new FieldDefinition("PartyName", FieldType.HOST_NAME, true, null, null),
055                new FieldDefinition("CarrierName", FieldType.ENTITY_NAME, true, null, null)
056        );
057    }
058
059    @Inject
060    CarrierControl carrierControl;
061
062    @Inject
063    PartyControl partyControl;
064
065    
066    /** Creates a new instance of DeletePartyCarrierCommand */
067    public DeletePartyCarrierCommand() {
068        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
069    }
070    
071    @Override
072    protected BaseResult execute() {
073        var partyName = form.getPartyName();
074        var party = partyControl.getPartyByName(partyName);
075        
076        if(party != null) {
077            var carrierName = form.getCarrierName();
078            var carrier = carrierControl.getCarrierByName(carrierName);
079            
080            if(carrier != null) {
081                var partyCarrier = carrierControl.getPartyCarrierForUpdate(party, carrier.getParty());
082                
083                if(partyCarrier != null) {
084                    carrierControl.deletePartyCarrier(partyCarrier, getPartyPK());
085                } else {
086                    addExecutionError(ExecutionErrors.UnknownPartyCarrier.name(), partyName, carrierName);
087                }
088            } else {
089                addExecutionError(ExecutionErrors.UnknownCarrierName.name(), carrierName);
090            }
091        } else {
092            addExecutionError(ExecutionErrors.UnknownPartyName.name(), partyName);
093        }
094        
095        return null;
096    }
097    
098}