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 com.echothree.util.server.persistence.Session;
035import java.util.List;
036import javax.enterprise.context.Dependent;
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    /** Creates a new instance of DeleteSequenceDescriptionCommand */
061    public DeleteSequenceDescriptionCommand() {
062        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
063    }
064    
065    @Override
066    protected BaseResult execute() {
067        var sequenceControl = Session.getModelController(SequenceControl.class);
068        var sequenceTypeName = form.getSequenceTypeName();
069        var sequenceType = sequenceControl.getSequenceTypeByName(sequenceTypeName);
070        
071        if(sequenceType != null) {
072            var sequenceName = form.getSequenceName();
073            var sequence = sequenceControl.getSequenceByName(sequenceType, sequenceName);
074            
075            if(sequence != null) {
076                var partyControl = Session.getModelController(PartyControl.class);
077                var languageIsoName = form.getLanguageIsoName();
078                var language = partyControl.getLanguageByIsoName(languageIsoName);
079                
080                if(language != null) {
081                    var sequenceDescription = sequenceControl.getSequenceDescriptionForUpdate(sequence, language);
082                    
083                    if(sequenceDescription != null) {
084                        sequenceControl.deleteSequenceDescription(sequenceDescription, getPartyPK());
085                    } else {
086                        addExecutionError(ExecutionErrors.UnknownSequenceDescription.name());
087                    }
088                } else {
089                    addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName);
090                }
091            } else {
092                addExecutionError(ExecutionErrors.UnknownSequenceName.name(), sequenceName);
093            }
094        } else {
095            addExecutionError(ExecutionErrors.UnknownSequenceTypeName.name(), sequenceTypeName);
096        }
097        
098        return null;
099    }
100    
101}