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.GetFontStyleForm;
020import com.echothree.control.user.core.common.result.CoreResultFactory;
021import com.echothree.model.control.core.common.ComponentVendors;
022import com.echothree.model.control.core.common.EntityTypes;
023import com.echothree.model.control.core.common.EventTypes;
024import com.echothree.model.control.core.server.control.FontControl;
025import com.echothree.model.control.core.server.logic.EntityInstanceLogic;
026import com.echothree.model.control.core.server.logic.FontLogic;
027import com.echothree.model.data.core.server.entity.FontStyle;
028import com.echothree.model.data.user.common.pk.UserVisitPK;
029import com.echothree.util.common.command.BaseResult;
030import com.echothree.util.common.message.ExecutionErrors;
031import com.echothree.util.common.validation.FieldDefinition;
032import com.echothree.util.common.validation.FieldType;
033import com.echothree.util.server.control.BaseSingleEntityCommand;
034import com.echothree.util.server.persistence.Session;
035import java.util.List;
036import javax.enterprise.context.Dependent;
037
038@Dependent
039public class GetFontStyleCommand
040        extends BaseSingleEntityCommand<FontStyle, GetFontStyleForm> {
041    
042    // No COMMAND_SECURITY_DEFINITION, anyone may execute this command.
043    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
044    
045    static {
046        FORM_FIELD_DEFINITIONS = List.of(
047                new FieldDefinition("FontStyleName", FieldType.ENTITY_NAME, false, null, null),
048                new FieldDefinition("EntityRef", FieldType.ENTITY_REF, false, null, null),
049                new FieldDefinition("Uuid", FieldType.UUID, false, null, null)
050        );
051    }
052    
053    /** Creates a new instance of GetFontStyleCommand */
054    public GetFontStyleCommand() {
055        super(null, FORM_FIELD_DEFINITIONS, true);
056    }
057    
058    @Override
059    protected FontStyle getEntity() {
060        FontStyle fontStyle = null;
061        var fontStyleName = form.getFontStyleName();
062        var parameterCount = (fontStyleName == null ? 0 : 1) + EntityInstanceLogic.getInstance().countPossibleEntitySpecs(form);
063
064        if(parameterCount == 1) {
065            if(fontStyleName == null) {
066                var entityInstance = EntityInstanceLogic.getInstance().getEntityInstance(this, form,
067                        ComponentVendors.ECHO_THREE.name(), EntityTypes.FontStyle.name());
068
069                if(!hasExecutionErrors()) {
070                    var fontControl = Session.getModelController(FontControl.class);
071
072                    fontStyle = fontControl.getFontStyleByEntityInstance(entityInstance);
073                }
074            } else {
075                fontStyle = FontLogic.getInstance().getFontStyleByName(this, fontStyleName);
076            }
077
078            if(fontStyle != null) {
079                sendEvent(fontStyle.getPrimaryKey(), EventTypes.READ, null, null, getPartyPK());
080            }
081        } else {
082            addExecutionError(ExecutionErrors.InvalidParameterCount.name());
083        }
084        
085        return fontStyle;
086    }
087    
088    @Override
089    protected BaseResult getResult(FontStyle fontStyle) {
090        var result = CoreResultFactory.getGetFontStyleResult();
091
092        if(fontStyle != null) {
093            var fontControl = Session.getModelController(FontControl.class);
094
095            result.setFontStyle(fontControl.getFontStyleTransfer(getUserVisit(), fontStyle));
096        }
097
098        return result;
099    }
100    
101}