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.letter.server.command;
018
019import com.echothree.control.user.letter.common.form.DeleteLetterContactMechanismPurposeForm;
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.security.common.SecurityRoleGroups;
024import com.echothree.model.control.security.common.SecurityRoles;
025import com.echothree.model.data.user.common.pk.UserVisitPK;
026import com.echothree.util.common.message.ExecutionErrors;
027import com.echothree.util.common.validation.FieldDefinition;
028import com.echothree.util.common.validation.FieldType;
029import com.echothree.util.common.command.BaseResult;
030import com.echothree.util.server.control.BaseSimpleCommand;
031import com.echothree.util.server.control.CommandSecurityDefinition;
032import com.echothree.util.server.control.PartyTypeDefinition;
033import com.echothree.util.server.control.SecurityRoleDefinition;
034import com.echothree.util.server.persistence.Session;
035import java.util.Arrays;
036import java.util.Collections;
037import java.util.List;
038import javax.enterprise.context.RequestScoped;
039
040@RequestScoped
041public class DeleteLetterContactMechanismPurposeCommand
042        extends BaseSimpleCommand<DeleteLetterContactMechanismPurposeForm> {
043    
044    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
045    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
046    
047    static {
048        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(Collections.unmodifiableList(Arrays.asList(
049                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
050                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), Collections.unmodifiableList(Arrays.asList(
051                        new SecurityRoleDefinition(SecurityRoleGroups.LetterContactMechanismPurpose.name(), SecurityRoles.Delete.name())
052                        )))
053                )));
054        
055        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
056                new FieldDefinition("ChainKindName", FieldType.ENTITY_NAME, true, null, null),
057                new FieldDefinition("ChainTypeName", FieldType.ENTITY_NAME, true, null, null),
058                new FieldDefinition("LetterName", FieldType.ENTITY_NAME, true, null, null),
059                new FieldDefinition("Priority", FieldType.SIGNED_INTEGER, true, null, null)
060                ));
061    }
062    
063    /** Creates a new instance of DeleteLetterContactMechanismPurposeCommand */
064    public DeleteLetterContactMechanismPurposeCommand() {
065        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
066    }
067    
068    @Override
069    protected BaseResult execute() {
070        var chainControl = Session.getModelController(ChainControl.class);
071        var chainKindName = form.getChainKindName();
072        var chainKind = chainControl.getChainKindByName(chainKindName);
073        
074        if(chainKind != null) {
075            var chainTypeName = form.getChainTypeName();
076            var chainType = chainControl.getChainTypeByName(chainKind, chainTypeName);
077            
078            if(chainType != null) {
079                var letterControl = Session.getModelController(LetterControl.class);
080                var letterName = form.getLetterName();
081                var letter = letterControl.getLetterByName(chainType, letterName);
082                
083                if(letter != null) {
084                    var priority = Integer.valueOf(form.getPriority());
085
086                    var letterContactMechanismPurpose = letterControl.getLetterContactMechanismPurposeForUpdate(letter,
087                            priority);
088                    
089                    if(letterContactMechanismPurpose != null) {
090                        letterControl.deleteLetterContactMechanismPurpose(letterContactMechanismPurpose, getPartyPK());
091                    } else {
092                        addExecutionError(ExecutionErrors.UnknownLetterContactMechanismPurpose.name());
093                    }
094                } else {
095                    addExecutionError(ExecutionErrors.UnknownLetterName.name(), letterName);
096                }
097            } else {
098                addExecutionError(ExecutionErrors.UnknownChainTypeName.name(), chainTypeName);
099            }
100        } else {
101            addExecutionError(ExecutionErrors.UnknownChainKindName.name(), chainKindName);
102        }
103        
104        return null;
105    }
106    
107}