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.letter.server.command;
018
019import com.echothree.control.user.letter.common.form.GetLetterSourceForm;
020import com.echothree.control.user.letter.common.result.GetLetterSourceResult;
021import com.echothree.control.user.letter.common.result.LetterResultFactory;
022import com.echothree.model.control.core.common.EventTypes;
023import com.echothree.model.control.letter.server.control.LetterControl;
024import com.echothree.model.control.party.common.PartyTypes;
025import com.echothree.model.control.security.common.SecurityRoleGroups;
026import com.echothree.model.control.security.common.SecurityRoles;
027import com.echothree.model.data.letter.server.entity.LetterSource;
028import com.echothree.model.data.user.common.pk.UserVisitPK;
029import com.echothree.util.common.message.ExecutionErrors;
030import com.echothree.util.common.validation.FieldDefinition;
031import com.echothree.util.common.validation.FieldType;
032import com.echothree.util.common.command.BaseResult;
033import com.echothree.util.server.control.BaseSimpleCommand;
034import com.echothree.util.server.control.CommandSecurityDefinition;
035import com.echothree.util.server.control.PartyTypeDefinition;
036import com.echothree.util.server.control.SecurityRoleDefinition;
037import com.echothree.util.server.persistence.Session;
038import java.util.Arrays;
039import java.util.Collections;
040import java.util.List;
041
042public class GetLetterSourceCommand
043        extends BaseSimpleCommand<GetLetterSourceForm> {
044    
045    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
046    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
047    
048    static {
049        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(Collections.unmodifiableList(Arrays.asList(
050                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
051                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), Collections.unmodifiableList(Arrays.asList(
052                        new SecurityRoleDefinition(SecurityRoleGroups.LetterSource.name(), SecurityRoles.Review.name())
053                        )))
054                )));
055        
056        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
057            new FieldDefinition("LetterSourceName", FieldType.ENTITY_NAME, true, null, null)
058        ));
059    }
060    
061    /** Creates a new instance of GetLetterSourceCommand */
062    public GetLetterSourceCommand(UserVisitPK userVisitPK, GetLetterSourceForm form) {
063        super(userVisitPK, form, COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, true);
064    }
065    
066    @Override
067    protected BaseResult execute() {
068        var letterControl = Session.getModelController(LetterControl.class);
069        GetLetterSourceResult result = LetterResultFactory.getGetLetterSourceResult();
070        String letterSourceName = form.getLetterSourceName();
071        LetterSource letterSource = letterControl.getLetterSourceByName(letterSourceName);
072        
073        if(letterSource != null) {
074            result.setLetterSource(letterControl.getLetterSourceTransfer(getUserVisit(), letterSource));
075            
076            sendEvent(letterSource.getPrimaryKey(), EventTypes.READ, null, null, getPartyPK());
077        } else {
078            addExecutionError(ExecutionErrors.UnknownLetterSourceName.name(), letterSourceName);
079        }
080        
081        return result;
082    }
083    
084}