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.document.server.command;
018
019import com.echothree.control.user.document.common.form.GetPartyDocumentForm;
020import com.echothree.control.user.document.common.result.DocumentResultFactory;
021import com.echothree.model.control.content.server.logic.ContentLogic;
022import com.echothree.model.control.document.server.control.DocumentControl;
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 GetPartyDocumentCommand
037        extends BaseSimpleCommand<GetPartyDocumentForm> {
038    
039    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
040    
041    static {
042        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
043                new FieldDefinition("DocumentName", FieldType.ENTITY_NAME, true, null, null)
044                ));
045    }
046    
047    /** Creates a new instance of GetPartyDocumentCommand */
048    public GetPartyDocumentCommand() {
049        super(null, FORM_FIELD_DEFINITIONS, true);
050    }
051    
052    @Override
053    protected BaseResult execute() {
054        var result = DocumentResultFactory.getGetPartyDocumentResult();
055        ContentLogic.getInstance().checkReferrer(this, form.getReferrer());
056        
057        if(!hasExecutionErrors()) {
058            var documentControl = Session.getModelController(DocumentControl.class);
059            var documentName = form.getDocumentName();
060            var document = documentControl.getDocumentByName(documentName);
061
062            if(document != null) {
063                var partyDocument = documentControl.getPartyDocumentByDocument(document);
064
065                if(partyDocument != null) {
066                    result.setPartyDocument(documentControl.getPartyDocumentTransfer(getUserVisit(), partyDocument));
067                } else {
068                    addExecutionError(ExecutionErrors.UnknownPartyDocument.name(), documentName);
069                }
070            } else {
071                addExecutionError(ExecutionErrors.UnknownDocumentName.name(), documentName);
072            }
073        }
074
075        return result;
076    }
077    
078}