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.workflow.server.command;
018
019import com.echothree.control.user.workflow.common.form.DeleteWorkflowDestinationStepForm;
020import com.echothree.model.control.party.common.PartyTypes;
021import com.echothree.model.control.security.common.SecurityRoleGroups;
022import com.echothree.model.control.security.common.SecurityRoles;
023import com.echothree.model.control.workflow.server.control.WorkflowControl;
024import com.echothree.model.data.user.common.pk.UserVisitPK;
025import com.echothree.util.common.message.ExecutionErrors;
026import com.echothree.util.common.validation.FieldDefinition;
027import com.echothree.util.common.validation.FieldType;
028import com.echothree.util.common.command.BaseResult;
029import com.echothree.util.server.control.BaseSimpleCommand;
030import com.echothree.util.server.control.CommandSecurityDefinition;
031import com.echothree.util.server.control.PartyTypeDefinition;
032import com.echothree.util.server.control.SecurityRoleDefinition;
033import com.echothree.util.server.persistence.Session;
034import java.util.Arrays;
035import java.util.Collections;
036import java.util.List;
037import javax.enterprise.context.RequestScoped;
038
039@RequestScoped
040public class DeleteWorkflowDestinationStepCommand
041        extends BaseSimpleCommand<DeleteWorkflowDestinationStepForm> {
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(Collections.unmodifiableList(Arrays.asList(
048                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
049                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), Collections.unmodifiableList(Arrays.asList(
050                        new SecurityRoleDefinition(SecurityRoleGroups.WorkflowDestination.name(), SecurityRoles.WorkflowStep.name())
051                        )))
052                )));
053
054        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
055                new FieldDefinition("WorkflowName", FieldType.ENTITY_NAME, true, null, null),
056                new FieldDefinition("WorkflowStepName", FieldType.ENTITY_NAME, true, null, null),
057                new FieldDefinition("WorkflowDestinationName", FieldType.ENTITY_NAME, true, null, null),
058                new FieldDefinition("DestinationWorkflowName", FieldType.ENTITY_NAME, true, null, null),
059                new FieldDefinition("DestinationWorkflowStepName", FieldType.ENTITY_NAME, true, null, null)
060                ));
061    }
062    
063    /** Creates a new instance of DeleteWorkflowDestinationStepCommand */
064    public DeleteWorkflowDestinationStepCommand() {
065        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
066    }
067    
068    @Override
069    protected BaseResult execute() {
070        var workflowControl = Session.getModelController(WorkflowControl.class);
071        var workflowName = form.getWorkflowName();
072        var workflow = workflowControl.getWorkflowByName(workflowName);
073        
074        if(workflow != null) {
075            var workflowStepName = form.getWorkflowStepName();
076            var workflowStep = workflowControl.getWorkflowStepByName(workflow, workflowStepName);
077            
078            if(workflowStep != null) {
079                var workflowDestinationName = form.getWorkflowDestinationName();
080                var workflowDestination = workflowControl.getWorkflowDestinationByName(workflowStep, workflowDestinationName);
081                
082                if(workflowDestination != null) {
083                    var destinationWorkflowName = form.getDestinationWorkflowName();
084                    var destinationWorkflow = workflowControl.getWorkflowByName(destinationWorkflowName);
085                    
086                    if(destinationWorkflow != null) {
087                        var destinationWorkflowStepName = form.getDestinationWorkflowStepName();
088                        var destinationWorkflowStep = workflowControl.getWorkflowStepByName(destinationWorkflow, destinationWorkflowStepName);
089                        
090                        if(destinationWorkflowStep != null) {
091                            var workflowDestinationStep = workflowControl.getWorkflowDestinationStepForUpdate(workflowDestination, destinationWorkflowStep);
092                            
093                            if(workflowDestinationStep != null) {
094                                workflowControl.deleteWorkflowDestinationStep(workflowDestinationStep, getPartyPK());
095                            } else {
096                                addExecutionError(ExecutionErrors.UnknownWorkflowDestinationStep.name(), workflowName, workflowStepName, workflowDestinationName,
097                                        destinationWorkflowName, destinationWorkflowStepName);
098                            }
099                        } else {
100                            addExecutionError(ExecutionErrors.UnknownDestinationWorkflowStepName.name(), destinationWorkflowName, destinationWorkflowStepName);
101                        }
102                    } else {
103                        addExecutionError(ExecutionErrors.UnknownDestinationWorkflowName.name(), destinationWorkflowName);
104                    }
105                } else {
106                    addExecutionError(ExecutionErrors.UnknownWorkflowDestinationName.name(), workflowName, workflowStepName, workflowDestinationName);
107                }
108            } else {
109                addExecutionError(ExecutionErrors.UnknownWorkflowStepName.name(), workflowName, workflowStepName);
110            }
111        } else {
112            addExecutionError(ExecutionErrors.UnknownWorkflowName.name(), workflowName);
113        }
114        
115        return null;
116    }
117    
118}