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.sequence.server.command;
018
019import com.echothree.control.user.sequence.common.form.DeleteSequenceDescriptionForm;
020import com.echothree.model.control.party.common.PartyTypes;
021import com.echothree.model.control.party.server.control.PartyControl;
022import com.echothree.model.control.security.common.SecurityRoleGroups;
023import com.echothree.model.control.security.common.SecurityRoles;
024import com.echothree.model.control.sequence.server.control.SequenceControl;
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 DeleteSequenceDescriptionCommand
040        extends BaseSimpleCommand<DeleteSequenceDescriptionForm> {
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.Sequence.name(), SecurityRoles.Description.name())
050                ))
051        ));
052
053        FORM_FIELD_DEFINITIONS = List.of(
054                new FieldDefinition("SequenceTypeName", FieldType.ENTITY_NAME, true, null, null),
055                new FieldDefinition("SequenceName", FieldType.ENTITY_NAME, true, null, null),
056                new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, true, null, null)
057        );
058    }
059
060    @Inject
061    PartyControl partyControl;
062
063    @Inject
064    SequenceControl sequenceControl;
065
066    
067    /** Creates a new instance of DeleteSequenceDescriptionCommand */
068    public DeleteSequenceDescriptionCommand() {
069        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
070    }
071    
072    @Override
073    protected BaseResult execute() {
074        var sequenceTypeName = form.getSequenceTypeName();
075        var sequenceType = sequenceControl.getSequenceTypeByName(sequenceTypeName);
076        
077        if(sequenceType != null) {
078            var sequenceName = form.getSequenceName();
079            var sequence = sequenceControl.getSequenceByName(sequenceType, sequenceName);
080            
081            if(sequence != null) {
082                var languageIsoName = form.getLanguageIsoName();
083                var language = partyControl.getLanguageByIsoName(languageIsoName);
084                
085                if(language != null) {
086                    var sequenceDescription = sequenceControl.getSequenceDescriptionForUpdate(sequence, language);
087                    
088                    if(sequenceDescription != null) {
089                        sequenceControl.deleteSequenceDescription(sequenceDescription, getPartyPK());
090                    } else {
091                        addExecutionError(ExecutionErrors.UnknownSequenceDescription.name());
092                    }
093                } else {
094                    addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName);
095                }
096            } else {
097                addExecutionError(ExecutionErrors.UnknownSequenceName.name(), sequenceName);
098            }
099        } else {
100            addExecutionError(ExecutionErrors.UnknownSequenceTypeName.name(), sequenceTypeName);
101        }
102        
103        return null;
104    }
105    
106}