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.letter.server.command;
018
019import com.echothree.control.user.letter.common.form.CreateLetterDescriptionForm;
020import com.echothree.model.control.chain.server.control.ChainControl;
021import com.echothree.model.control.letter.server.control.LetterControl;
022import com.echothree.model.control.party.common.PartyTypes;
023import com.echothree.model.control.party.server.control.PartyControl;
024import com.echothree.model.control.security.common.SecurityRoleGroups;
025import com.echothree.model.control.security.common.SecurityRoles;
026import com.echothree.model.data.user.common.pk.UserVisitPK;
027import com.echothree.util.common.message.ExecutionErrors;
028import com.echothree.util.common.validation.FieldDefinition;
029import com.echothree.util.common.validation.FieldType;
030import com.echothree.util.common.command.BaseResult;
031import com.echothree.util.server.control.BaseSimpleCommand;
032import com.echothree.util.server.control.CommandSecurityDefinition;
033import com.echothree.util.server.control.PartyTypeDefinition;
034import com.echothree.util.server.control.SecurityRoleDefinition;
035import java.util.List;
036import javax.enterprise.context.Dependent;
037import javax.inject.Inject;
038
039@Dependent
040public class CreateLetterDescriptionCommand
041        extends BaseSimpleCommand<CreateLetterDescriptionForm> {
042    
043    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
044    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
045    
046    static {
047        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
048                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
049                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
050                        new SecurityRoleDefinition(SecurityRoleGroups.Letter.name(), SecurityRoles.Description.name())
051                ))
052        ));
053        
054        FORM_FIELD_DEFINITIONS = List.of(
055                new FieldDefinition("ChainKindName", FieldType.ENTITY_NAME, true, null, null),
056                new FieldDefinition("ChainTypeName", FieldType.ENTITY_NAME, true, null, null),
057                new FieldDefinition("LetterName", FieldType.ENTITY_NAME, true, null, null),
058                new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, true, null, null),
059                new FieldDefinition("Description", FieldType.STRING, true, 1L, 132L)
060        );
061    }
062
063    @Inject
064    ChainControl chainControl;
065
066    @Inject
067    LetterControl letterControl;
068
069    @Inject
070    PartyControl partyControl;
071
072    
073    /** Creates a new instance of CreateLetterDescriptionCommand */
074    public CreateLetterDescriptionCommand() {
075        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
076    }
077    
078    @Override
079    protected BaseResult execute() {
080        var chainKindName = form.getChainKindName();
081        var chainKind = chainControl.getChainKindByName(chainKindName);
082        
083        if(chainKind != null) {
084            var chainTypeName = form.getChainTypeName();
085            var chainType = chainControl.getChainTypeByName(chainKind, chainTypeName);
086            
087            if(chainType != null) {
088                var letterName = form.getLetterName();
089                var letter = letterControl.getLetterByName(chainType, letterName);
090                
091                if(letter != null) {
092                    var languageIsoName = form.getLanguageIsoName();
093                    var language = partyControl.getLanguageByIsoName(languageIsoName);
094                    
095                    if(language != null) {
096                        var letterDescription = letterControl.getLetterDescription(letter, language);
097                        
098                        if(letterDescription == null) {
099                            var description = form.getDescription();
100                            
101                            letterControl.createLetterDescription(letter, language, description, getPartyPK());
102                        } else {
103                            addExecutionError(ExecutionErrors.DuplicateLetterDescription.name());
104                        }
105                    } else {
106                        addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName);
107                    }
108                } else {
109                    addExecutionError(ExecutionErrors.UnknownLetterName.name(), letterName);
110                }
111            } else {
112                addExecutionError(ExecutionErrors.UnknownChainTypeName.name(), chainTypeName);
113            }
114        } else {
115            addExecutionError(ExecutionErrors.UnknownChainKindName.name(), chainKindName);
116        }
117        
118        return null;
119    }
120    
121}