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.core.server.command;
018
019import com.echothree.control.user.core.common.form.DeleteLinkCardinalityDescriptionForm;
020import com.echothree.model.control.core.server.control.LinkCardinalityControl;
021import com.echothree.model.control.core.server.logic.LinkCardinalityLogic;
022import com.echothree.model.control.party.common.PartyTypes;
023import com.echothree.model.control.party.server.logic.LanguageLogic;
024import com.echothree.model.control.security.common.SecurityRoleGroups;
025import com.echothree.model.control.security.common.SecurityRoles;
026import com.echothree.util.common.command.BaseResult;
027import com.echothree.util.common.message.ExecutionErrors;
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.List;
035import javax.enterprise.context.Dependent;
036import javax.inject.Inject;
037
038@Dependent
039public class DeleteLinkCardinalityDescriptionCommand
040        extends BaseSimpleCommand<DeleteLinkCardinalityDescriptionForm> {
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.LinkCardinality.name(), SecurityRoles.Description.name())
050                ))
051        ));
052
053        FORM_FIELD_DEFINITIONS = List.of(
054                new FieldDefinition("LinkCardinalityName", FieldType.ENTITY_NAME, true, null, null),
055                new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, true, null, null)
056        );
057    }
058
059    @Inject
060    LinkCardinalityControl linkCardinalityControl;
061
062    @Inject
063    LanguageLogic languageLogic;
064
065    @Inject
066    LinkCardinalityLogic linkCardinalityLogic;
067
068    /** Creates a new instance of DeleteLinkCardinalityDescriptionCommand */
069    public DeleteLinkCardinalityDescriptionCommand() {
070        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
071    }
072
073    @Override
074    protected BaseResult execute() {
075        var linkCardinalityName = form.getLinkCardinalityName();
076        var linkCardinality = linkCardinalityLogic.getLinkCardinalityByName(this, linkCardinalityName);
077        var languageIsoName = form.getLanguageIsoName();
078        var language = languageLogic.getLanguageByName(this, languageIsoName);
079
080        if(!hasExecutionErrors()) {
081            var linkCardinalityDescription = linkCardinalityControl.getLinkCardinalityDescriptionForUpdate(linkCardinality, language);
082
083            if(linkCardinalityDescription != null) {
084                linkCardinalityControl.deleteLinkCardinalityDescription(linkCardinalityDescription, getPartyPK());
085            } else {
086                addExecutionError(ExecutionErrors.UnknownLinkCardinalityDescription.name(), linkCardinalityName, languageIsoName);
087            }
088        }
089
090        return null;
091    }
092
093}