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.GetFontWeightForm;
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.FontWeight;
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 java.util.List;
035import javax.enterprise.context.Dependent;
036import javax.inject.Inject;
037
038@Dependent
039public class GetFontWeightCommand
040        extends BaseSingleEntityCommand<FontWeight, GetFontWeightForm> {
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("FontWeightName", 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    @Inject
054    FontControl fontControl;
055
056    @Inject
057    EntityInstanceLogic entityInstanceLogic;
058
059    @Inject
060    FontLogic fontLogic;
061
062    
063    /** Creates a new instance of GetFontWeightCommand */
064    public GetFontWeightCommand() {
065        super(null, FORM_FIELD_DEFINITIONS, true);
066    }
067    
068    @Override
069    protected FontWeight getEntity() {
070        FontWeight fontWeight = null;
071        var fontWeightName = form.getFontWeightName();
072        var parameterCount = (fontWeightName == null ? 0 : 1) + entityInstanceLogic.countPossibleEntitySpecs(form);
073
074        if(parameterCount == 1) {
075            if(fontWeightName == null) {
076                var entityInstance = entityInstanceLogic.getEntityInstance(this, form,
077                        ComponentVendors.ECHO_THREE.name(), EntityTypes.FontWeight.name());
078
079                if(!hasExecutionErrors()) {
080                    fontWeight = fontControl.getFontWeightByEntityInstance(entityInstance);
081                }
082            } else {
083                fontWeight = fontLogic.getFontWeightByName(this, fontWeightName);
084            }
085
086            if(fontWeight != null) {
087                sendEvent(fontWeight.getPrimaryKey(), EventTypes.READ, null, null, getPartyPK());
088            }
089        } else {
090            addExecutionError(ExecutionErrors.InvalidParameterCount.name());
091        }
092        
093        return fontWeight;
094    }
095    
096    @Override
097    protected BaseResult getResult(FontWeight fontWeight) {
098        var result = CoreResultFactory.getGetFontWeightResult();
099
100        if(fontWeight != null) {
101            result.setFontWeight(fontControl.getFontWeightTransfer(getUserVisit(), fontWeight));
102        }
103
104        return result;
105    }
106    
107}