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.workflow.server.command;
018
019import com.echothree.control.user.workflow.common.form.CreateWorkflowEntranceStepForm;
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.List;
035import javax.enterprise.context.Dependent;
036
037@Dependent
038public class CreateWorkflowEntranceStepCommand
039        extends BaseSimpleCommand<CreateWorkflowEntranceStepForm> {
040    
041    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
042    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
043    
044    static {
045        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
046                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
047                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
048                        new SecurityRoleDefinition(SecurityRoleGroups.WorkflowEntrance.name(), SecurityRoles.WorkflowStep.name())
049                        ))
050                ));
051
052        FORM_FIELD_DEFINITIONS = List.of(
053                new FieldDefinition("WorkflowName", FieldType.ENTITY_NAME, true, null, null),
054                new FieldDefinition("WorkflowEntranceName", FieldType.ENTITY_NAME, true, null, null),
055                new FieldDefinition("EntranceWorkflowName", FieldType.ENTITY_NAME, true, null, null),
056                new FieldDefinition("EntranceWorkflowStepName", FieldType.ENTITY_NAME, true, null, null)
057                );
058    }
059    
060    /** Creates a new instance of CreateWorkflowEntranceStepCommand */
061    public CreateWorkflowEntranceStepCommand() {
062        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
063    }
064    
065    @Override
066    protected BaseResult execute() {
067        var workflowControl = Session.getModelController(WorkflowControl.class);
068        var workflowName = form.getWorkflowName();
069        var workflow = workflowControl.getWorkflowByName(workflowName);
070        
071        if(workflow != null) {
072            var workflowEntranceName = form.getWorkflowEntranceName();
073            var workflowEntrance = workflowControl.getWorkflowEntranceByName(workflow, workflowEntranceName);
074            
075            if(workflowEntrance != null) {
076                var entranceWorkflowName = form.getEntranceWorkflowName();
077                var entranceWorkflow = workflowControl.getWorkflowByName(entranceWorkflowName);
078                
079                if(entranceWorkflow != null) {
080                    var entranceWorkflowStepName = form.getEntranceWorkflowStepName();
081                    var entranceWorkflowStep = workflowControl.getWorkflowStepByName(entranceWorkflow, entranceWorkflowStepName);
082                    
083                    if(entranceWorkflowStep != null) {
084                        var workflowEntranceStep = workflowControl.getWorkflowEntranceStep(workflowEntrance, entranceWorkflowStep);
085                        
086                        if(workflowEntranceStep == null) {
087                            workflowControl.createWorkflowEntranceStep(workflowEntrance, entranceWorkflowStep, getPartyPK());
088                        } else {
089                            addExecutionError(ExecutionErrors.DuplicateWorkflowEntranceStep.name(), workflowName, workflowEntranceName, entranceWorkflowName,
090                                    entranceWorkflowStepName);
091                        }
092                    } else {
093                        addExecutionError(ExecutionErrors.UnknownEntranceWorkflowStepName.name(), entranceWorkflowName, entranceWorkflowStepName);
094                    }
095                } else {
096                    addExecutionError(ExecutionErrors.UnknownEntranceWorkflowName.name(), entranceWorkflowName);
097                }
098            } else {
099                addExecutionError(ExecutionErrors.UnknownWorkflowEntranceName.name(), workflowName, workflowEntranceName);
100            }
101        } else {
102            addExecutionError(ExecutionErrors.UnknownWorkflowName.name(), workflowName);
103        }
104        
105        return null;
106    }
107    
108}