public void SendRemoveMessage(Inkton.Nest.Model.Nest nest)
{
ManagedObjectMessage <Inkton.Nest.Model.Nest> doThis =
new ManagedObjectMessage <Inkton.Nest.Model.Nest>("remove", nest);
MessagingCenter.Send(doThis, doThis.Type);
}
private Inkton.Nest.Model.Nest CopyUpdate(Inkton.Nest.Model.Nest browseNest)
{
browseNest.OwnedBy = AppViewModel.EditApp;
browseNest.Tag = Inkton.Nester.Helpers.Tag.Clean(Tag.Text);
browseNest.Name = Name.Text;
browseNest.NestStatus = "active";
NestPlatform platform = null;
if (AppViewModel.EditApp.Type == "uniflow")
{
/*
* The standard webserver can be a mvc or api type
* + worker makes 3 nest types
*/
System.Diagnostics.Debug.Assert(Type.Items.Count == 3);
if (Type.SelectedIndex == 0)
{
platform = AppViewModel.NestViewModel.Platforms.First(
x => x.Tag == "mvc");
}
else if (Type.SelectedIndex == 1)
{
platform = AppViewModel.NestViewModel.Platforms.First(
x => x.Tag == "api");
}
else if (Type.SelectedIndex == 2)
{
platform = AppViewModel.NestViewModel.Platforms.First(
x => x.Tag == "worker");
}
}
else if (AppViewModel.EditApp.Type == "biflow")
{
/*
* The websocket can be a mvc type only
* + worker makes 2 nest types
*/
System.Diagnostics.Debug.Assert(Type.Items.Count == 2);
if (Type.SelectedIndex == 0)
{
platform = AppViewModel.NestViewModel.Platforms.First(
x => x.Tag == "mvc");
}
else if (Type.SelectedIndex == 1)
{
platform = AppViewModel.NestViewModel.Platforms.First(
x => x.Tag == "worker");
}
}
browseNest.Platform = platform;
browseNest.Scale = (int)Scaling.Value;
browseNest.ScaleSize = Memory.Items[Memory.SelectedIndex];
return(browseNest);
}
public virtual void Send <T>(T message, Inkton.Nest.Model.Nest nest,
Type type = null, string correlationId = null, int cushion = -1)
{
// The server sends a message to the client. The type
// header identify the type of message arrived.
_queueClient.Send(message, nest, type, correlationId, cushion);
}
public NestViewModel(BackendService <UserT> backend, App app) : base(backend, app)
{
_nests = new ObservableCollection <Inkton.Nest.Model.Nest>();
_platforms = new ObservableCollection <NestPlatform>();
_editNest = new Inkton.Nest.Model.Nest();
_editNest.OwnedBy = app;
RemoveCommand = new Command <Inkton.Nest.Model.Nest>(SendRemoveMessage);
}
private SearchQuery QueryService(SearchQuery query, string service)
{
Inkton.Nest.Model.Nest searchNest = _runtime.GetNest(service);
_logger.LogInformation("Sending Query Id {0} to {1} with {2}",
query.Id, service, query.Text);
_runtime.Send(query, searchNest, typeof(SearchQuery), query.Id.ToString());
return(query);
}
public async Task <ResultSingle <Inkton.Nest.Model.Nest> > UpdateNestAsync(Inkton.Nest.Model.Nest nest = null,
bool doCache = false, bool throwIfError = true)
{
Inkton.Nest.Model.Nest theNest = nest == null ? _editNest : nest;
ResultSingle <Inkton.Nest.Model.Nest> result = await ResultSingleUI <Inkton.Nest.Model.Nest> .WaitForObjectAsync(
throwIfError, theNest, new CachedHttpRequest <Inkton.Nest.Model.Nest, ResultSingle <Inkton.Nest.Model.Nest> >(
Backend.UpdateAsync), doCache);
if (result.Code >= 0)
{
_editNest = result.Data.Payload;
}
return(result);
}
async void OnAddButtonClickedAsync(object sender, EventArgs e)
{
IsServiceActive = true;
try
{
var existNests = from nest in AppViewModel.NestViewModel.Nests
where nest.Tag == Tag.Text
select nest;
if (existNests.Any())
{
IsServiceActive = false;
await ErrorHandler.ExceptionAsync(this, "The nest with this tag already exist");
return;
}
Inkton.Nest.Model.Nest newNest = CopyUpdate(new Inkton.Nest.Model.Nest());
NestPlatform workerPlatform = AppViewModel.NestViewModel.Platforms.First(
x => x.Tag == "worker");
// the new nest is a handler
var handlerNests = from nest in AppViewModel.NestViewModel.Nests
where nest.PlatformId != workerPlatform.Id
select nest;
if (newNest.PlatformId != workerPlatform.Id &&
handlerNests.Any())
{
IsServiceActive = false;
await ErrorHandler.ExceptionAsync(this, "Only one handler type nest can exist.");
return;
}
await AppViewModel.NestViewModel.CreateNestAsync(newNest);
Clear();
}
catch (Exception ex)
{
await ErrorHandler.ExceptionAsync(this, ex);
}
IsServiceActive = false;
}
public async Task <ResultSingle <Inkton.Nest.Model.Nest> > RemoveNestAsync(Inkton.Nest.Model.Nest nest = null,
bool doCache = false, bool throwIfError = true)
{
Inkton.Nest.Model.Nest theNest = nest == null ? _editNest : nest;
ResultSingle <Inkton.Nest.Model.Nest> result = await ResultSingleUI <Inkton.Nest.Model.Nest> .WaitForObjectAsync(
throwIfError, theNest, new CachedHttpRequest <Inkton.Nest.Model.Nest, ResultSingle <Inkton.Nest.Model.Nest> >(
Backend.RemoveAsync), doCache);
if (result.Code >= 0)
{
if (nest != null)
{
_nests.Remove(nest);
OnPropertyChanged("Nests");
}
}
return(result);
}
protected async override void OnAppearing()
{
base.OnAppearing();
try
{
if (AppViewModel.NestViewModel.Nests.Any())
{
Inkton.Nest.Model.Nest nest = AppViewModel.NestViewModel.Nests.First();
AppNestsList.SelectedItem = nest;
}
SetDefaults();
DisplayMemory();
Validate();
}
catch (Exception ex)
{
await ErrorHandler.ExceptionAsync(this, ex);
}
}
async void OnRemoveButtonClickedAsync(object sender, EventArgs e)
{
IsServiceActive = true;
try
{
Inkton.Nest.Model.Nest nest = AppNestsList.SelectedItem as Inkton.Nest.Model.Nest;
if (AppViewModel.EditApp.IsDeployed)
{
if (nest.Platform.Tag != "worker")
{
await DisplayAlert("Nester", "Cannot remove the hander nest while deplyed", "Yes", "No");
return;
}
}
await Process(nest, true,
AppViewModel.NestViewModel.RemoveNestAsync,
new Func <Inkton.Nest.Model.Nest, Task <bool> >(
async(obj) =>
{
return(await DisplayAlert("Nester", "Would you like to remove this nest", "Yes", "No"));
}
)
);
Clear();
}
catch (Exception ex)
{
await ErrorHandler.ExceptionAsync(this, ex);
}
IsServiceActive = false;
}
async void OnUpdateButtonClickedAsync(object sender, EventArgs e)
{
IsServiceActive = true;
try
{
Inkton.Nest.Model.Nest updatingNest = AppNestsList.SelectedItem as Inkton.Nest.Model.Nest;
var existNests = from nest in AppViewModel.NestViewModel.Nests
where nest.Tag == Tag.Text && nest.Id != updatingNest.Id
select nest;
if (existNests.Any())
{
IsServiceActive = false;
await ErrorHandler.ExceptionAsync(this, "The nest with this tag already exist");
return;
}
Inkton.Nest.Model.Nest updateNest = CopyUpdate(updatingNest);
if (updateNest != null)
{
await Process(updateNest, true,
AppViewModel.NestViewModel.UpdateNestAsync
);
SetDefaults();
}
}
catch (Exception ex)
{
await ErrorHandler.ExceptionAsync(this, ex);
}
IsServiceActive = false;
}
private void SetDefaults()
{
Memory.SelectedIndex = 0;
Type.SelectedIndex = 0;
if (AppNestsList.SelectedItem == null)
{
Type.IsEnabled = true;
return;
}
else
{
Type.IsEnabled = false;
}
Inkton.Nest.Model.Nest browseNest = AppNestsList.SelectedItem as Inkton.Nest.Model.Nest;
Inkton.Nest.Model.Nest copy = new Inkton.Nest.Model.Nest();
browseNest.CopyTo(copy);
AppViewModel.NestViewModel.EditNest = copy;
int index = 0;
foreach (string memory in Memory.Items)
{
if (memory == browseNest.ScaleSize)
{
Memory.SelectedIndex = index;
}
++index;
}
Scaling.Value = browseNest.Scale;
NestPlatform platform = AppViewModel.NestViewModel.Platforms.First(
x => x.Id == browseNest.PlatformId);
if (AppViewModel.EditApp.Type == "uniflow")
{
/*
* The standard webserver can be a mvc or api type
* + worker makes 3 nest types
*/
System.Diagnostics.Debug.Assert(Type.Items.Count == 3);
if (platform.Tag == "mvc")
{
Type.SelectedIndex = 0;
}
else if (platform.Tag == "api")
{
Type.SelectedIndex = 1;
}
else
{
Type.SelectedIndex = 2;
}
}
else if (AppViewModel.EditApp.Type == "biflow")
{
/*
* The websocket can be a mvc type only
* + worker makes 2 nest types
*/
System.Diagnostics.Debug.Assert(Type.Items.Count == 2);
if (platform.Tag == "mvc")
{
Type.SelectedIndex = 0;
}
else
{
Type.SelectedIndex = 1;
}
}
}
