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.DeleteEntityDateAttributeForm;
020import com.echothree.model.control.core.server.logic.EntityAttributeLogic;
021import com.echothree.model.control.core.server.logic.EntityInstanceLogic;
022import com.echothree.model.control.party.common.PartyTypes;
023import com.echothree.model.data.user.common.pk.UserVisitPK;
024import com.echothree.util.common.message.ExecutionErrors;
025import com.echothree.util.common.validation.FieldDefinition;
026import com.echothree.util.common.validation.FieldType;
027import com.echothree.util.common.command.BaseResult;
028import com.echothree.util.server.control.BaseSimpleCommand;
029import com.echothree.util.server.control.CommandSecurityDefinition;
030import com.echothree.util.server.control.PartyTypeDefinition;
031import java.util.List;
032import javax.enterprise.context.Dependent;
033import javax.inject.Inject;
034
035@Dependent
036public class DeleteEntityDateAttributeCommand
037        extends BaseSimpleCommand<DeleteEntityDateAttributeForm> {
038
039    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
040    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
041    
042    static {
043        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
044                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
045                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), null)
046        ));
047
048        FORM_FIELD_DEFINITIONS = List.of(
049                new FieldDefinition("EntityRef", FieldType.ENTITY_REF, false, null, null),
050                new FieldDefinition("Uuid", FieldType.UUID, false, null, null),
051                new FieldDefinition("EntityAttributeName", FieldType.ENTITY_NAME, false, null, null),
052                new FieldDefinition("EntityAttributeUuid", FieldType.UUID, false, null, null)
053        );
054    }
055
056    @Inject
057    EntityAttributeLogic entityAttributeLogic;
058
059    @Inject
060    EntityInstanceLogic entityInstanceLogic;
061
062    
063    /** Creates a new instance of DeleteEntityDateAttributeCommand */
064    public DeleteEntityDateAttributeCommand() {
065        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
066    }
067    
068    @Override
069    protected BaseResult execute() {
070        var parameterCount = entityInstanceLogic.countPossibleEntitySpecs(form);
071
072        if(parameterCount == 1) {
073            var entityInstance = entityInstanceLogic.getEntityInstance(this, form);
074
075            if(!hasExecutionErrors()) {
076                var entityAttributeName = form.getEntityAttributeName();
077                var entityAttributeUuid = form.getEntityAttributeUuid();
078
079                parameterCount = (entityAttributeName == null ? 0 : 1) + (entityAttributeUuid == null ? 0 : 1);
080
081                if(parameterCount == 1) {
082                    var entityAttribute = entityAttributeName == null ?
083                            entityAttributeLogic.getEntityAttributeByUuid(this, entityAttributeUuid) :
084                            entityAttributeLogic.getEntityAttributeByName(this, entityInstance.getEntityType(), entityAttributeName);
085
086                    if(!hasExecutionErrors()) {
087                        if(entityInstance.getEntityType().equals(entityAttribute.getLastDetail().getEntityType())) {
088                            var entityDateAttribute = coreControl.getEntityDateAttributeForUpdate(entityAttribute, entityInstance);
089
090                            if(entityDateAttribute != null) {
091                                coreControl.deleteEntityDateAttribute(entityDateAttribute, getPartyPK());
092                            } else {
093                                addExecutionError(ExecutionErrors.UnknownEntityDateAttribute.name());
094                            }
095                        } else {
096                            addExecutionError(ExecutionErrors.MismatchedEntityType.name());
097                        }
098                    }
099                } else {
100                    addExecutionError(ExecutionErrors.InvalidParameterCount.name());
101                }
102            }
103        } else {
104            addExecutionError(ExecutionErrors.InvalidParameterCount.name());
105        }
106
107        return null;
108    }
109    
110}