001// --------------------------------------------------------------------------------
002// Copyright 2002-2024 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.GetPrintersForm;
020import com.echothree.control.user.printer.common.result.GetPrintersResult;
021import com.echothree.control.user.printer.common.result.PrinterResultFactory;
022import com.echothree.model.control.printer.server.control.PrinterControl;
023import com.echothree.model.data.printer.server.entity.PrinterGroup;
024import com.echothree.model.data.user.common.pk.UserVisitPK;
025import com.echothree.util.common.validation.FieldDefinition;
026import com.echothree.util.common.validation.FieldType;
027import com.echothree.util.common.command.BaseResult;
028import com.echothree.util.server.control.BaseSimpleCommand;
029import com.echothree.util.server.persistence.Session;
030import java.util.Arrays;
031import java.util.Collections;
032import java.util.List;
033
034public class GetPrintersCommand
035        extends BaseSimpleCommand<GetPrintersForm> {
036    
037   private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
038
039    static {
040        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
041                new FieldDefinition("PrinterGroupName", FieldType.ENTITY_NAME, false, null, null)
042                ));
043    }
044
045    /** Creates a new instance of GetPrintersCommand */
046    public GetPrintersCommand(UserVisitPK userVisitPK, GetPrintersForm form) {
047        super(userVisitPK, form, null, FORM_FIELD_DEFINITIONS, true);
048    }
049    
050   @Override
051    protected BaseResult execute() {
052        var printerControl = Session.getModelController(PrinterControl.class);
053        GetPrintersResult result = PrinterResultFactory.getGetPrintersResult();
054        String printerGroupName = form.getPrinterGroupName();
055        PrinterGroup printerGroup = printerControl.getPrinterGroupByName(printerGroupName);
056        
057        if(printerGroup == null) {
058            result.setPrinters(printerControl.getPrinterTransfers(getUserVisit()));
059        } else {
060            result.setPrinterGroup(printerControl.getPrinterGroupTransfer(getUserVisit(), printerGroup));
061            result.setPrinters(printerControl.getPrinterTransfersByPrinterGroup(getUserVisit(), printerGroup));
062        }
063        
064        return result;
065    }
066    
067}