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.selector.server.command;
018
019
020import com.echothree.control.user.selector.common.form.GetSelectorPartiesForm;
021import com.echothree.control.user.selector.common.result.SelectorResultFactory;
022import com.echothree.model.control.selector.server.control.SelectorControl;
023import com.echothree.model.data.user.common.pk.UserVisitPK;
024import com.echothree.util.common.message.ExecutionErrors;
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;
033import javax.enterprise.context.RequestScoped;
034
035@RequestScoped
036public class GetSelectorPartiesCommand
037        extends BaseSimpleCommand<GetSelectorPartiesForm> {
038    
039    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
040    
041    static {
042        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
043            new FieldDefinition("SelectorKindName", FieldType.ENTITY_NAME, true, null, null),
044            new FieldDefinition("SelectorTypeName", FieldType.ENTITY_NAME, true, null, null),
045            new FieldDefinition("SelectorName", FieldType.ENTITY_NAME, true, null, null)
046        ));
047    }
048    
049    /** Creates a new instance of GetSelectorPartiesCommand */
050    public GetSelectorPartiesCommand() {
051        super(null, FORM_FIELD_DEFINITIONS, true);
052    }
053    
054    @Override
055    protected BaseResult execute() {
056        var selectorControl = Session.getModelController(SelectorControl.class);
057        var result = SelectorResultFactory.getGetSelectorPartiesResult();
058        var selectorKindName = form.getSelectorKindName();
059        var selectorKind = selectorControl.getSelectorKindByName(selectorKindName);
060        
061        if(selectorKind != null) {
062            var userVisit = getUserVisit();
063            var selectorTypeName = form.getSelectorTypeName();
064            var selectorType = selectorControl.getSelectorTypeByName(selectorKind, selectorTypeName);
065            
066            result.setSelectorKind(selectorControl.getSelectorKindTransfer(userVisit, selectorKind));
067            
068            if(selectorType != null) {
069                var selectorName = form.getSelectorName();
070                var selector = selectorControl.getSelectorByName(selectorType, selectorName);
071                
072                result.setSelectorType(selectorControl.getSelectorTypeTransfer(userVisit, selectorType));
073                
074                if(selector != null) {
075                    result.setSelector(selectorControl.getSelectorTransfer(userVisit, selector));
076                    result.setSelectorParties(selectorControl.getSelectorPartyTransfers(userVisit, selector));
077                } else {
078                    addExecutionError(ExecutionErrors.UnknownSelectorName.name(), selectorName);
079                }
080            } else {
081                addExecutionError(ExecutionErrors.UnknownSelectorTypeName.name(), selectorTypeName);
082            }
083        } else {
084            addExecutionError(ExecutionErrors.UnknownSelectorKindName.name(), selectorKindName);
085        }
086        
087        return result;
088    }
089    
090}