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 java.util.List;
036import javax.enterprise.context.Dependent;
037import javax.inject.Inject;
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    @Inject
067    ChainControl chainControl;
068
069    @Inject
070    ContactListControl contactListControl;
071
072    @Inject
073    LetterControl letterControl;
074
075    
076    /** Creates a new instance of CreateLetterCommand */
077    public CreateLetterCommand() {
078        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
079    }
080    
081    @Override
082    protected BaseResult execute() {
083        var chainKindName = form.getChainKindName();
084        var chainKind = chainControl.getChainKindByName(chainKindName);
085        
086        if(chainKind != null) {
087            var chainTypeName = form.getChainTypeName();
088            var chainType = chainControl.getChainTypeByName(chainKind, chainTypeName);
089            
090            if(chainType != null) {
091                var letterName = form.getLetterName();
092                var letter = letterControl.getLetterByName(chainType, letterName);
093                
094                if(letter == null) {
095                    var letterSourceName = form.getLetterSourceName();
096                    var letterSource = letterControl.getLetterSourceByName(letterSourceName);
097                    
098                    if(letterSource != null) {
099                        var contactListName = form.getContactListName();
100                        var contactList = contactListName == null? null: contactListControl.getContactListByName(contactListName);
101                        
102                        if(contactListName == null || contactList != null) {
103                            var partyPK = getPartyPK();
104                            var isDefault = Boolean.valueOf(form.getIsDefault());
105                            var sortOrder = Integer.valueOf(form.getSortOrder());
106                            var description = form.getDescription();
107                            
108                            letter = letterControl.createLetter(chainType, letterName, letterSource, contactList, isDefault,
109                                    sortOrder, partyPK);
110                            
111                            if(description != null) {
112                                letterControl.createLetterDescription(letter, getPreferredLanguage(), description, partyPK);
113                            }
114                        } else {
115                            addExecutionError(ExecutionErrors.UnknownContactListName.name(), contactListName);
116                        }
117                    } else {
118                        addExecutionError(ExecutionErrors.UnknownLetterSourceName.name(), letterSourceName);
119                    }
120                } else {
121                    addExecutionError(ExecutionErrors.DuplicateLetterName.name(), letterName);
122                }
123            } else {
124                addExecutionError(ExecutionErrors.UnknownChainTypeName.name(), chainTypeName);
125            }
126        } else {
127            addExecutionError(ExecutionErrors.UnknownChainKindName.name(), chainKindName);
128        }
129        
130        return null;
131    }
132    
133}