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.CreateLetterForm;
020import com.echothree.model.control.chain.server.control.ChainControl;
021import com.echothree.model.control.contactlist.server.control.ContactListControl;
022import com.echothree.model.control.letter.server.control.LetterControl;
023import com.echothree.model.control.party.common.PartyTypes;
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 com.echothree.util.server.persistence.Session;
036import java.util.List;
037import javax.enterprise.context.Dependent;
038
039@Dependent
040public class CreateLetterCommand
041        extends BaseSimpleCommand<CreateLetterForm> {
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.Create.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("LetterSourceName", FieldType.ENTITY_NAME, true, null, null),
059                new FieldDefinition("ContactListName", FieldType.ENTITY_NAME, false, null, null),
060                new FieldDefinition("IsDefault", FieldType.BOOLEAN, true, null, null),
061                new FieldDefinition("SortOrder", FieldType.SIGNED_INTEGER, true, null, null),
062                new FieldDefinition("Description", FieldType.STRING, false, 1L, 132L)
063                );
064    }
065    
066    /** Creates a new instance of CreateLetterCommand */
067    public CreateLetterCommand() {
068        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
069    }
070    
071    @Override
072    protected BaseResult execute() {
073        var chainControl = Session.getModelController(ChainControl.class);
074        var chainKindName = form.getChainKindName();
075        var chainKind = chainControl.getChainKindByName(chainKindName);
076        
077        if(chainKind != null) {
078            var chainTypeName = form.getChainTypeName();
079            var chainType = chainControl.getChainTypeByName(chainKind, chainTypeName);
080            
081            if(chainType != null) {
082                var letterControl = Session.getModelController(LetterControl.class);
083                var letterName = form.getLetterName();
084                var letter = letterControl.getLetterByName(chainType, letterName);
085                
086                if(letter == null) {
087                    var letterSourceName = form.getLetterSourceName();
088                    var letterSource = letterControl.getLetterSourceByName(letterSourceName);
089                    
090                    if(letterSource != null) {
091                        var contactListControl = Session.getModelController(ContactListControl.class);
092                        var contactListName = form.getContactListName();
093                        var contactList = contactListName == null? null: contactListControl.getContactListByName(contactListName);
094                        
095                        if(contactListName == null || contactList != null) {
096                            var partyPK = getPartyPK();
097                            var isDefault = Boolean.valueOf(form.getIsDefault());
098                            var sortOrder = Integer.valueOf(form.getSortOrder());
099                            var description = form.getDescription();
100                            
101                            letter = letterControl.createLetter(chainType, letterName, letterSource, contactList, isDefault,
102                                    sortOrder, partyPK);
103                            
104                            if(description != null) {
105                                letterControl.createLetterDescription(letter, getPreferredLanguage(), description, partyPK);
106                            }
107                        } else {
108                            addExecutionError(ExecutionErrors.UnknownContactListName.name(), contactListName);
109                        }
110                    } else {
111                        addExecutionError(ExecutionErrors.UnknownLetterSourceName.name(), letterSourceName);
112                    }
113                } else {
114                    addExecutionError(ExecutionErrors.DuplicateLetterName.name(), letterName);
115                }
116            } else {
117                addExecutionError(ExecutionErrors.UnknownChainTypeName.name(), chainTypeName);
118            }
119        } else {
120            addExecutionError(ExecutionErrors.UnknownChainKindName.name(), chainKindName);
121        }
122        
123        return null;
124    }
125    
126}