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.printer.server.command;
018
019import com.echothree.control.user.printer.common.form.GetPrinterDescriptionsForm;
020import com.echothree.control.user.printer.common.result.PrinterResultFactory;
021import com.echothree.model.control.printer.server.control.PrinterControl;
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.List;
030import javax.enterprise.context.Dependent;
031
032@Dependent
033public class GetPrinterDescriptionsCommand
034        extends BaseSimpleCommand<GetPrinterDescriptionsForm> {
035    
036   private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
037
038    static {
039        FORM_FIELD_DEFINITIONS = List.of(
040                new FieldDefinition("PrinterName", FieldType.ENTITY_NAME, true, null, null)
041                );
042    }
043
044    /** Creates a new instance of GetPrinterDescriptionsCommand */
045    public GetPrinterDescriptionsCommand() {
046        super(null, FORM_FIELD_DEFINITIONS, true);
047    }
048    
049   @Override
050    protected BaseResult execute() {
051        var printerControl = Session.getModelController(PrinterControl.class);
052       var result = PrinterResultFactory.getGetPrinterDescriptionsResult();
053       var printerName = form.getPrinterName();
054       var printer = printerControl.getPrinterByName(printerName);
055        
056        if(printer != null) {
057            result.setPrinter(printerControl.getPrinterTransfer(getUserVisit(), printer));
058            result.setPrinterDescriptions(printerControl.getPrinterDescriptionTransfersByPrinter(getUserVisit(), printer));
059        } else {
060            addExecutionError(ExecutionErrors.UnknownPrinterName.name(), printerName);
061        }
062        
063        return result;
064    }
065    
066}