public void Should_add_new_workflow_with_default_states()
{
var id = Guid.NewGuid();
var workflows_1 = workflows_0.Add(id, "1");
Assert.Equal(workflows_1[id].Steps.Keys, new[] { Status.Archived, Status.Draft, Status.Published });
}
private void LoadWorkflow(string path)
{
var workflow = LoadWorkflowFromFile(path);
if (workflow != null)
{
Workflows.Add(workflow);
ScheduleWorkflow(workflow);
_onCreatedRetries = 0;
}
else
{
if (_onCreatedRetries < MaxRetries)
{
_onCreatedRetries++;
Logger.InfoFormat("Trying to load the workflow {0} again.", path);
Thread.Sleep(500);
LoadWorkflow(path);
}
else
{
Logger.ErrorFormat("An error occured while loading the workflow {0}.", path);
_onCreatedRetries = 0;
}
}
}
private void LoadWorkflowOnChanged(string path)
{
var workflow = LoadWorkflowFromFile(path);
if (workflow != null)
{
var duplicateId = Workflows.SingleOrDefault(wf => wf.Id == workflow.Id);
if (duplicateId != null)
{
Logger.ErrorFormat(
"An error occured while loading the workflow : {0}. The workflow Id {1} is already assigned in {2}",
path, workflow.Id, duplicateId.WorkflowFilePath);
}
else
{
Workflows.Add(workflow);
ScheduleWorkflow(workflow);
}
}
else
{
Logger.InfoFormat("Trying to load the workflow {0} again.", path);
Thread.Sleep(500);
LoadWorkflowOnChanged(path);
}
}
public async Task <IWorkflow> AddDefaultWorkflow()
{
var w = await Workflow.Create(this, "New Workflow");
Workflows.Add(w);
return(w);
}
///--------------------------------------------------------------------------------
/// <summary>This method updates the view model data and sends update command back
/// to the solution builder.</summary>
///--------------------------------------------------------------------------------
protected override void OnUpdate()
{
// send update for any updated children
foreach (WorkflowViewModel item in Workflows)
{
if (item.IsEdited == true)
{
item.Update();
}
}
// send update for any new children
foreach (WorkflowViewModel item in ItemsToAdd.OfType <WorkflowViewModel>())
{
item.Update();
Workflows.Add(item);
}
ItemsToAdd.Clear();
// send delete for any deleted children
foreach (WorkflowViewModel item in ItemsToDelete.OfType <WorkflowViewModel>())
{
item.Delete();
Workflows.Remove(item);
}
ItemsToDelete.Clear();
// reset modified for children
foreach (WorkflowViewModel item in Workflows)
{
item.ResetModified(false);
}
}
private void AddWorkflow()
{
var model = new Workflow().Default();
var vm = new WorkflowViewModel(model);
Workflows.Add(vm);
}
private void LoadWorkflows()
{
var workflows = Database.GetWorkflows();
foreach (var workflow in workflows)
{
var wf = LoadWorkflowFromDatabase(workflow);
Workflows.Add(wf);
}
}
public override void NonUIThreadInitialize()
{
base.NonUIThreadInitialize();
foreach (WorkflowTemplate w in ((StudyType)Item).Workflows.Where(x => x.Deleted == false))
{
DataStoreItemViewModel wvm = new DataStoreItemViewModel(w);
Workflows.Add((WorkflowTemplateViewModel)wvm);
}
}
private void LoadWorkflows()
{
foreach (string file in Directory.GetFiles(WorkflowsFolder))
{
var workflow = LoadWorkflowFromFile(file);
if (workflow != null)
{
Workflows.Add(workflow);
}
}
}
private void LoadWorkflows()
{
//foreach (string file in Directory.GetFiles(@"C:\Wexflow\Workflows\prod"))
//{
// Database.InsertWorkflow(new Db.Workflow { Xml = File.ReadAllText(file) });
//}
var workflows = Database.GetWorkflows();
foreach (var workflow in workflows)
{
var wf = LoadWorkflowFromDatabase(workflow);
Workflows.Add(wf);
}
}
private void LoadWorkflow(string path)
{
var workflow = LoadWorkflowFromFile(path);
if (workflow != null)
{
Workflows.Add(workflow);
ScheduleWorkflow(workflow);
}
else
{
Logger.InfoFormat("Trying to load the workflow {0} again.", path);
Thread.Sleep(500);
LoadWorkflow(path);
}
}
private void ReadProjectWorkflows(string directory)
{
var dirInfo = new DirectoryInfo(directory);
var files = dirInfo.GetFiles("*.xaml", SearchOption.AllDirectories);
foreach (var file in files)
{
string fullName = file.FullName;
var wf = new Workflow(this, fullName);
Workflows.Add(PathHelper.MakeRelativePath(fullName, Folder).ToLower(), wf);
if (MainFile.Equals(fullName, StringComparison.InvariantCultureIgnoreCase))
{
InitialWorkflow = wf;
}
}
}
public LoggingSettings(XElement xml, string webserverUri)
: base(xml, webserverUri)
{
IsInitializing = true;
var postWorkflow = xml.Element("PostWorkflow");
bool boolValue;
int intValue;
IsLoggingEnabled = bool.TryParse(xml.AttributeSafe("IsLoggingEnabled"), out boolValue) && boolValue;
IsVersionLogged = bool.TryParse(xml.AttributeSafe("IsVersionLogged"), out boolValue) && boolValue;
IsTypeLogged = bool.TryParse(xml.AttributeSafe("IsTypeLogged"), out boolValue) && boolValue;
IsDurationLogged = bool.TryParse(xml.AttributeSafe("IsDurationLogged"), out boolValue) && boolValue;
IsDataAndTimeLogged = bool.TryParse(xml.AttributeSafe("IsDataAndTimeLogged"), out boolValue) && boolValue;
IsInputLogged = bool.TryParse(xml.AttributeSafe("IsInputLogged"), out boolValue) && boolValue;
IsOutputLogged = bool.TryParse(xml.AttributeSafe("IsOutputLogged"), out boolValue) && boolValue;
NestedLevelCount = Int32.TryParse(xml.AttributeSafe("NestedLevelCount"), out intValue) ? intValue : 0;
LogAll = bool.TryParse(xml.AttributeSafe("LogAll"), out boolValue) && boolValue;
LogFileDirectory = xml.AttributeSafe("LogFileDirectory");
ServiceInput = xml.AttributeSafe("ServiceInput");
var workflows = xml.Element("Workflows");
if (workflows != null)
{
foreach (var workflow in workflows.Elements())
{
Workflows.Add(new WorkflowDescriptor(workflow));
}
}
if (postWorkflow != null)
{
PostWorkflow = new WorkflowDescriptor(xml.Element("PostWorkflow"));
}
RunPostWorkflow = PostWorkflow != null;
IsInitializing = false;
}
/// <summary>
/// Loads a workflow from an providen filepath
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public bool LoadWorkflow(string path)
{
string configPath = path + "\\config.json";
if (File.Exists(configPath))
{
try
{
dynamic item = JsonConvert.DeserializeObject(File.ReadAllText(configPath));
Workflow workflow = new Workflow(item, path);
Application.Current.Dispatcher.Invoke(() => Workflows.Add(workflow));
}
catch (Exception e)
{
Console.WriteLine("Failed to load Workflow. Invalid config.js format!");
return(false);
}
return(true);
}
return(false);
}
private void LoadFilesFromDisk(string folder)
{
if (string.IsNullOrEmpty(folder))
{
folder = Path;
}
var Files = System.IO.Directory.EnumerateFiles(folder, "*.*", System.IO.SearchOption.AllDirectories).OrderBy((x) => x).ToArray();
foreach (string file in Files)
{
if (System.IO.Path.GetExtension(file).ToLower() == ".xaml")
{
Workflows.Add(Workflow.FromFile(this, file));
}
else if (System.IO.Path.GetExtension(file).ToLower() == ".json")
{
var json = System.IO.File.ReadAllText(file);
Detector _d = JsonConvert.DeserializeObject <Detector>(json);
if (!string.IsNullOrEmpty(_d._id))
{
var exists = RobotInstance.instance.Detectors.FindById(_d._id);
if (exists != null)
{
_d._id = null;
}
else
{
_d.isLocalOnly = true;
}
}
if (string.IsNullOrEmpty(_d._id))
{
_d._id = Guid.NewGuid().ToString();
}
_d.isDirty = true;
_d.Start(true);
Detectors.Add(_d);
}
}
}
///--------------------------------------------------------------------------------
/// <summary>This method applies workflow updates.</summary>
///--------------------------------------------------------------------------------
public void ProcessEditWorkflowPerformed(WorkflowEventArgs data)
{
try
{
bool isItemMatch = false;
if (data != null && data.Workflow != null)
{
foreach (WorkflowViewModel item in Workflows)
{
if (item.Workflow.WorkflowID == data.Workflow.WorkflowID)
{
isItemMatch = true;
item.Workflow.TransformDataFromObject(data.Workflow, null, false);
item.OnUpdated(item, null);
item.ShowInTreeView();
break;
}
}
if (isItemMatch == false)
{
// add new Workflow
data.Workflow.Solution = Solution;
WorkflowViewModel newItem = new WorkflowViewModel(data.Workflow, Solution);
newItem.Updated += new EventHandler(Children_Updated);
Workflows.Add(newItem);
Solution.WorkflowList.Add(newItem.Workflow);
Items.Add(newItem);
OnUpdated(this, null);
newItem.ShowInTreeView();
}
}
}
catch (Exception ex)
{
ShowIssue(ex.Message + ex.StackTrace);
}
}
public Guid CreateWorkflow(string workflowId, string entityId)
{
if (WorkflowConfigurations.Any(x => x.Key == workflowId))
{
var workflowConfiguration = WorkflowConfigurations.First(x => x.Key == workflowId).Value;
var workflow = new Workflow
(
workflowConfiguration,
EngineConfiguration.EntityConfigurations.Where(x => x.Key == entityId)
.SelectMany(x => x.Value)
.Where(x => workflowConfiguration.Steps.Select(a => a.Key).Contains(x.Step))
);
Workflows.Add(workflow.Identifier, workflow);
return(workflow.Identifier);
}
else
{
throw new Exception($"Workflow {workflowId} Not Found");
}
}
private void LoadWorkflows()
{
foreach (string file in Directory.GetFiles(WorkflowsFolder))
{
var workflow = LoadWorkflowFromFile(file);
if (workflow != null)
{
Workflows.Add(workflow);
}
}
var watcher = new FileSystemWatcher(WorkflowsFolder, "*.xml")
{
EnableRaisingEvents = true,
IncludeSubdirectories = false
};
watcher.Created += (_, args) =>
{
try
{
Logger.Info("FileSystemWatcher.OnCreated");
watcher.EnableRaisingEvents = false;
LoadWorkflow(args.FullPath);
}
finally
{
watcher.EnableRaisingEvents = true;
}
};
watcher.Deleted += (_, args) =>
{
try
{
watcher.EnableRaisingEvents = false;
Logger.Info("FileSystemWatcher.OnDeleted");
var removedWorkflow = Workflows.SingleOrDefault(wf => wf.WorkflowFilePath == args.FullPath);
if (removedWorkflow != null)
{
Logger.InfoFormat("Workflow {0} is stopped and removed because its definition file {1} was deleted.",
removedWorkflow.Name, removedWorkflow.WorkflowFilePath);
removedWorkflow.Stop();
StopCronJobs(removedWorkflow.Id);
Workflows.Remove(removedWorkflow);
}
}
finally
{
watcher.EnableRaisingEvents = true;
}
};
watcher.Changed += (_, args) =>
{
try
{
watcher.EnableRaisingEvents = false;
try
{
Logger.Info("FileSystemWatcher.OnChanged");
if (Workflows != null)
{
var changedWorkflow = Workflows.SingleOrDefault(wf => wf.WorkflowFilePath == args.FullPath);
if (changedWorkflow != null)
{
// the existing file might have caused an error during loading, so there may be no corresponding
// workflow to the changed file
changedWorkflow.Stop();
StopCronJobs(changedWorkflow.Id);
Workflows.Remove(changedWorkflow);
Logger.InfoFormat("A change in the definition file {0} of workflow {1} has been detected. The workflow will be reloaded.", changedWorkflow.WorkflowFilePath, changedWorkflow.Name);
}
}
}
catch (Exception e)
{
Logger.Error("Error during workflow reload", e);
}
LoadWorkflowOnChanged(args.FullPath);
}
finally
{
watcher.EnableRaisingEvents = true;
}
};
}
/// <summary>
/// Saves a workflow in the database.
/// </summary>
/// <param name="xml">XML of the workflow.</param>
/// <param name="userId">User id.</param>
/// <param name="userProfile">User profile.</param>
/// <param name="schedule">Indicates whether to schedule the workflow or not.</param>
/// <returns>Workflow db id.</returns>
public string SaveWorkflow(string userId, UserProfile userProfile, string xml, bool schedule)
{
try
{
using (var xmlReader = XmlReader.Create(new StringReader(xml)))
{
XmlNamespaceManager xmlNamespaceManager = null;
var xmlNameTable = xmlReader.NameTable;
if (xmlNameTable != null)
{
xmlNamespaceManager = new XmlNamespaceManager(xmlNameTable);
xmlNamespaceManager.AddNamespace("wf", "urn:wexflow-schema");
}
var xdoc = XDocument.Parse(xml);
var id = int.Parse(xdoc.XPathSelectElement("/wf:Workflow", xmlNamespaceManager).Attribute("id").Value);
var workflow = Workflows.FirstOrDefault(w => w.Id == id);
if (workflow == null) // insert
{
// check the workflow before to save it
try
{
new Workflow(
this
, 1
, new Dictionary <Guid, Workflow>()
, "-1"
, xml
, TempFolder
, WorkflowsTempFolder
, TasksFolder
, ApprovalFolder
, XsdPath
, Database
, GlobalVariables
);
}
catch (Exception e)
{
Logger.ErrorFormat("An error occured while saving the workflow {0}:", e, xml);
return("-1");
}
string dbId = Database.InsertWorkflow(new Db.Workflow {
Xml = xml
});
if (userProfile == UserProfile.Administrator)
{
InsertUserWorkflowRelation(userId, dbId);
}
var wfFromDb = Database.GetWorkflow(dbId);
var newWorkflow = LoadWorkflowFromDatabase(wfFromDb);
Logger.InfoFormat("New workflow {0} has been created. The workflow will be loaded.", newWorkflow.Name);
Workflows.Add(newWorkflow);
if (schedule)
{
ScheduleWorkflow(newWorkflow);
}
return(dbId);
}
else // update
{
// check the workflow before to save it
try
{
new Workflow(
this
, 1
, new Dictionary <Guid, Workflow>()
, "-1"
, xml
, TempFolder
, WorkflowsTempFolder
, TasksFolder
, ApprovalFolder
, XsdPath
, Database
, GlobalVariables
);
}
catch (Exception e)
{
Logger.ErrorFormat("An error occured while saving the workflow {0}:", e, xml);
return("-1");
}
var workflowFromDb = Database.GetWorkflow(workflow.DbId);
workflowFromDb.Xml = xml;
Database.UpdateWorkflow(workflow.DbId, workflowFromDb);
var changedWorkflow = Workflows.SingleOrDefault(wf => wf.DbId == workflowFromDb.GetDbId());
if (changedWorkflow != null)
{
changedWorkflow.Stop();
StopCronJobs(changedWorkflow.Id);
Workflows.Remove(changedWorkflow);
Logger.InfoFormat("A change in the workflow {0} has been detected. The workflow will be reloaded.", changedWorkflow.Name);
var updatedWorkflow = LoadWorkflowFromDatabase(workflowFromDb);
Workflows.Add(updatedWorkflow);
if (schedule)
{
ScheduleWorkflow(updatedWorkflow);
}
return(changedWorkflow.DbId);
}
}
}
}
catch (Exception e)
{
Logger.ErrorFormat("Error while saving a workflow: {0}", e.Message);
}
return("-1");
}
void LoadWorkflows()
{
foreach (string file in Directory.GetFiles(WorkflowsFolder))
{
var workflow = LoadWorkflowFromFile(file);
if (workflow != null)
{
Workflows.Add(workflow);
}
}
var watcher = new FileSystemWatcher(WorkflowsFolder, "*.xml")
{
EnableRaisingEvents = true,
IncludeSubdirectories = false
};
watcher.Created += (_, args) =>
{
var workflow = LoadWorkflowFromFile(args.FullPath);
if (workflow != null)
{
Workflows.Add(workflow);
ScheduleWorkflow(workflow);
}
};
watcher.Deleted += (_, args) =>
{
var removedWorkflow = Workflows.SingleOrDefault(wf => wf.WorkflowFilePath == args.FullPath);
if (removedWorkflow != null)
{
Logger.InfoFormat("Workflow {0} is stopped and removed because its definition file {1} was deleted.",
removedWorkflow.Name, removedWorkflow.WorkflowFilePath);
removedWorkflow.Stop();
StopCronJobs(removedWorkflow.Id);
Workflows.Remove(removedWorkflow);
}
};
watcher.Changed += (_, args) =>
{
try
{
if (Workflows != null)
{
var changedWorkflow = Workflows.SingleOrDefault(wf => wf.WorkflowFilePath == args.FullPath);
if (changedWorkflow != null)
{
// the existing file might have caused an error during loading, so there may be no corresponding
// workflow to the changed file
changedWorkflow.Stop();
StopCronJobs(changedWorkflow.Id);
Workflows.Remove(changedWorkflow);
Logger.InfoFormat("A change in the definition file {0} of workflow {1} has been detected. The workflow will be reloaded.", changedWorkflow.WorkflowFilePath, changedWorkflow.Name);
}
}
}
catch (Exception e)
{
Logger.Error("Error during workflow reload", e);
}
var reloaded = LoadWorkflowFromFile(args.FullPath);
if (reloaded != null)
{
var duplicateId = Workflows.SingleOrDefault(wf => wf.Id == reloaded.Id);
if (duplicateId != null)
{
Logger.ErrorFormat(
"An error occured while loading the workflow : {0}. The workflow Id {1} is already assgined in {2}",
args.FullPath, reloaded.Id, duplicateId.WorkflowFilePath);
}
else
{
Workflows.Add(reloaded);
ScheduleWorkflow(reloaded);
}
}
};
}
public void ApplyEvent(IEvent @event)
{
switch (@event)
{
case AppCreated e:
{
Roles = Roles.CreateDefaults(e.Name);
SimpleMapper.Map(e, this);
break;
}
case AppUpdated e:
{
SimpleMapper.Map(e, this);
break;
}
case AppImageUploaded e:
{
Image = e.Image;
break;
}
case AppImageRemoved _:
{
Image = null;
break;
}
case AppPlanChanged e:
{
Plan = AppPlan.Build(e.Actor, e.PlanId);
break;
}
case AppPlanReset _:
{
Plan = null;
break;
}
case AppContributorAssigned e:
{
Contributors = Contributors.Assign(e.ContributorId, e.Role);
break;
}
case AppContributorRemoved e:
{
Contributors = Contributors.Remove(e.ContributorId);
break;
}
case AppClientAttached e:
{
Clients = Clients.Add(e.Id, e.Secret);
break;
}
case AppClientUpdated e:
{
Clients = Clients.Update(e.Id, e.Role);
break;
}
case AppClientRenamed e:
{
Clients = Clients.Rename(e.Id, e.Name);
break;
}
case AppClientRevoked e:
{
Clients = Clients.Revoke(e.Id);
break;
}
case AppWorkflowAdded e:
{
Workflows = Workflows.Add(e.WorkflowId, e.Name);
break;
}
case AppWorkflowUpdated e:
{
Workflows = Workflows.Update(e.WorkflowId, e.Workflow);
break;
}
case AppWorkflowDeleted e:
{
Workflows = Workflows.Remove(e.WorkflowId);
break;
}
case AppPatternAdded e:
{
Patterns = Patterns.Add(e.PatternId, e.Name, e.Pattern, e.Message);
break;
}
case AppPatternDeleted e:
{
Patterns = Patterns.Remove(e.PatternId);
break;
}
case AppPatternUpdated e:
{
Patterns = Patterns.Update(e.PatternId, e.Name, e.Pattern, e.Message);
break;
}
case AppRoleAdded e:
{
Roles = Roles.Add(e.Name);
break;
}
case AppRoleDeleted e:
{
Roles = Roles.Remove(e.Name);
break;
}
case AppRoleUpdated e:
{
Roles = Roles.Update(e.Name, e.Permissions.Prefix(Name));
break;
}
case AppLanguageAdded e:
{
LanguagesConfig = LanguagesConfig.Set(e.Language);
break;
}
case AppLanguageRemoved e:
{
LanguagesConfig = LanguagesConfig.Remove(e.Language);
break;
}
case AppLanguageUpdated e:
{
LanguagesConfig = LanguagesConfig.Set(e.Language, e.IsOptional, e.Fallback);
if (e.IsMaster)
{
LanguagesConfig = LanguagesConfig.MakeMaster(e.Language);
}
break;
}
case AppArchived _:
{
Plan = null;
IsArchived = true;
break;
}
}
}
protected void On(AppWorkflowAdded @event)
{
Workflows = Workflows.Add(@event.WorkflowId, @event.Name);
}
/// <summary>
/// Saves a workflow in the database.
/// </summary>
/// <param name="xml">XML of the workflow.</param>
/// <returns>Workflow db id.</returns>
public int SaveWorkflow(string xml)
{
try
{
using (var xmlReader = XmlReader.Create(new StringReader(xml)))
{
XmlNamespaceManager xmlNamespaceManager = null;
var xmlNameTable = xmlReader.NameTable;
if (xmlNameTable != null)
{
xmlNamespaceManager = new XmlNamespaceManager(xmlNameTable);
xmlNamespaceManager.AddNamespace("wf", "urn:wexflow-schema");
}
var xdoc = XDocument.Parse(xml);
var id = int.Parse(xdoc.XPathSelectElement("/wf:Workflow", xmlNamespaceManager).Attribute("id").Value);
var workflow = Workflows.FirstOrDefault(w => w.Id == id);
if (workflow == null) // insert
{
int dbId = Database.InsertWorkflow(new Db.Workflow {
Xml = xml
});
var wfFromDb = Database.GetWorkflow(dbId);
var newWorkflow = LoadWorkflowFromDatabase(wfFromDb);
Logger.InfoFormat("New workflow {0} has been created. The workflow will be loaded.", newWorkflow.Name);
Workflows.Add(newWorkflow);
ScheduleWorkflow(newWorkflow);
return(dbId);
}
else // update
{
var workflowFromDb = Database.GetWorkflow(workflow.DbId);
workflowFromDb.Xml = xml;
Database.UpdateWorkflow(workflowFromDb);
var changedWorkflow = Workflows.SingleOrDefault(wf => wf.DbId == workflowFromDb.Id);
if (changedWorkflow != null)
{
changedWorkflow.Stop();
StopCronJobs(changedWorkflow.Id);
Workflows.Remove(changedWorkflow);
Logger.InfoFormat("A change in the workflow {0} has been detected. The workflow will be reloaded.", changedWorkflow.Name);
var updatedWorkflow = LoadWorkflowFromDatabase(workflowFromDb);
Workflows.Add(updatedWorkflow);
ScheduleWorkflow(updatedWorkflow);
return(changedWorkflow.DbId);
}
}
}
}
catch (Exception e)
{
Logger.ErrorFormat("Error while saving a workflow: {0}", e.Message);
}
return(-1);
}
