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.scale.server.command;
018
019import com.echothree.control.user.scale.common.form.GetScaleDescriptionsForm;
020import com.echothree.control.user.scale.common.result.ScaleResultFactory;
021import com.echothree.model.control.scale.server.control.ScaleControl;
022import com.echothree.model.data.user.common.pk.UserVisitPK;
023import com.echothree.util.common.message.ExecutionErrors;
024import com.echothree.util.common.validation.FieldDefinition;
025import com.echothree.util.common.validation.FieldType;
026import com.echothree.util.common.command.BaseResult;
027import com.echothree.util.server.control.BaseSimpleCommand;
028import com.echothree.util.server.persistence.Session;
029import java.util.Arrays;
030import java.util.Collections;
031import java.util.List;
032import javax.enterprise.context.RequestScoped;
033
034@RequestScoped
035public class GetScaleDescriptionsCommand
036        extends BaseSimpleCommand<GetScaleDescriptionsForm> {
037    
038   private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
039
040    static {
041        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
042                new FieldDefinition("ScaleName", FieldType.ENTITY_NAME, true, null, null)
043                ));
044    }
045
046    /** Creates a new instance of GetScaleDescriptionsCommand */
047    public GetScaleDescriptionsCommand() {
048        super(null, FORM_FIELD_DEFINITIONS, true);
049    }
050    
051   @Override
052    protected BaseResult execute() {
053        var scaleControl = Session.getModelController(ScaleControl.class);
054       var result = ScaleResultFactory.getGetScaleDescriptionsResult();
055       var scaleName = form.getScaleName();
056       var scale = scaleControl.getScaleByName(scaleName);
057        
058        if(scale != null) {
059            result.setScale(scaleControl.getScaleTransfer(getUserVisit(), scale));
060            result.setScaleDescriptions(scaleControl.getScaleDescriptionTransfersByScale(getUserVisit(), scale));
061        } else {
062            addExecutionError(ExecutionErrors.UnknownScaleName.name(), scaleName);
063        }
064        
065        return result;
066    }
067    
068}