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.DeleteWorkflowEntranceStepForm;
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 DeleteWorkflowEntranceStepCommand
041        extends BaseSimpleCommand<DeleteWorkflowEntranceStepForm> {
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.WorkflowEntrance.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("WorkflowEntranceName", FieldType.ENTITY_NAME, true, null, null),
057                new FieldDefinition("EntranceWorkflowName", FieldType.ENTITY_NAME, true, null, null),
058                new FieldDefinition("EntranceWorkflowStepName", FieldType.ENTITY_NAME, true, null, null)
059                ));
060    }
061    
062    /** Creates a new instance of DeleteWorkflowEntranceStepCommand */
063    public DeleteWorkflowEntranceStepCommand() {
064        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
065    }
066    
067    @Override
068    protected BaseResult execute() {
069        var workflowControl = Session.getModelController(WorkflowControl.class);
070        var workflowName = form.getWorkflowName();
071        var workflow = workflowControl.getWorkflowByName(workflowName);
072        
073        if(workflow != null) {
074            var workflowEntranceName = form.getWorkflowEntranceName();
075            var workflowEntrance = workflowControl.getWorkflowEntranceByName(workflow, workflowEntranceName);
076            
077            if(workflowEntrance != null) {
078                var entranceWorkflowName = form.getEntranceWorkflowName();
079                var entranceWorkflow = workflowControl.getWorkflowByName(entranceWorkflowName);
080                
081                if(entranceWorkflow != null) {
082                    var entranceWorkflowStepName = form.getEntranceWorkflowStepName();
083                    var entranceWorkflowStep = workflowControl.getWorkflowStepByName(entranceWorkflow, entranceWorkflowStepName);
084                    
085                    if(entranceWorkflowStep != null) {
086                        var workflowEntranceStep = workflowControl.getWorkflowEntranceStepForUpdate(workflowEntrance, entranceWorkflowStep);
087                        
088                        if(workflowEntranceStep != null) {
089                            workflowControl.deleteWorkflowEntranceStep(workflowEntranceStep, getPartyPK());
090                        } else {
091                            addExecutionError(ExecutionErrors.UnknownWorkflowEntranceStep.name(), workflowName, workflowEntranceName, entranceWorkflowName,
092                                    entranceWorkflowStepName);
093                        }
094                    } else {
095                        addExecutionError(ExecutionErrors.UnknownEntranceWorkflowStepName.name(), entranceWorkflowName, entranceWorkflowStepName);
096                    }
097                } else {
098                    addExecutionError(ExecutionErrors.UnknownEntranceWorkflowName.name(), entranceWorkflowName);
099                }
100            } else {
101                addExecutionError(ExecutionErrors.UnknownWorkflowEntranceName.name(), workflowName, workflowEntranceName);
102            }
103        } else {
104            addExecutionError(ExecutionErrors.UnknownWorkflowName.name(), workflowName);
105        }
106        
107        return null;
108    }
109    
110}