001// --------------------------------------------------------------------------------
002// Copyright 2002-2025 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.DeleteEntityAppearanceForm;
020import com.echothree.model.control.core.server.control.AppearanceControl;
021import com.echothree.model.control.core.server.control.EntityInstanceControl;
022import com.echothree.model.control.party.common.PartyTypes;
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.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 com.echothree.util.server.persistence.Session;
035import java.util.Arrays;
036import java.util.Collections;
037import java.util.List;
038import javax.enterprise.context.RequestScoped;
039
040@RequestScoped
041public class DeleteEntityAppearanceCommand
042        extends BaseSimpleCommand<DeleteEntityAppearanceForm> {
043    
044    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
045    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
046    
047    static {
048        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(Collections.unmodifiableList(Arrays.asList(
049                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
050                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), Collections.unmodifiableList(Arrays.asList(
051                        new SecurityRoleDefinition(SecurityRoleGroups.EntityAppearance.name(), SecurityRoles.Delete.name())
052                        )))
053                )));
054        
055        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
056                new FieldDefinition("EntityRef", FieldType.ENTITY_REF, true, null, null)
057                ));
058    }
059    
060    /** Creates a new instance of DeleteEntityAppearanceCommand */
061    public DeleteEntityAppearanceCommand() {
062        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
063    }
064    
065    @Override
066    protected BaseResult execute() {
067        var entityInstanceControl = Session.getModelController(EntityInstanceControl.class);
068        var entityRef = form.getEntityRef();
069        var entityInstance = entityInstanceControl.getEntityInstanceByEntityRef(entityRef);
070
071        if(entityInstance != null) {
072            var appearanceControl = Session.getModelController(AppearanceControl.class);
073            var entityAppearance = appearanceControl.getEntityAppearanceForUpdate(entityInstance);
074
075            if(entityAppearance != null) {
076                appearanceControl.deleteEntityAppearance(entityAppearance, getPartyPK());
077            } else {
078                addExecutionError(ExecutionErrors.UnknownEntityAppearance.name(), entityRef);
079            }
080        } else {
081            addExecutionError(ExecutionErrors.UnknownEntityRef.name(), entityRef);
082        }
083
084        return null;
085    }
086    
087}