public async Task <IActionResult> Customize([FromBody] RelayBuildRequest request, [FromServices] ICustomizer customizer)
{
RelayBuild newBuild = null;
System.Action cleanupBuild = () =>
{
if (newBuild != null)
{
try
{
context.RelayBuilds.Remove(newBuild);
context.SaveChanges();
}
catch (Exception)
{
}
}
};
try
{
newBuild = Convert(request);
byte[] output;
{
context.RelayBuilds.Add(newBuild);
context.SaveChanges();
}
output = await customizer.CustomizeNodeRelay(newBuild);
var buildName = String.IsNullOrEmpty(newBuild.Name) ? "" : $"_{newBuild.Name}";
return(File(output, "application/octet-stream", $"Relay_{newBuild.Arch.ToString().ToLower()}_{newBuild.BuildId:x}{buildName}.{newBuild.Type.ToString().ToLower()}"));
}
catch (TimeoutException e)
{
cleanupBuild();
return(StatusCode(StatusCodes.Status408RequestTimeout, e.Message));
}
catch (CommandQueues.InvalidGateway e)
{
cleanupBuild();
return(StatusCode(StatusCodes.Status410Gone, $"Failed to add build, because {e.Message}. Try restarting gateway."));
}
catch (Exception e)
when(e is CustomizerError || e is GatewayResponseError)
{
cleanupBuild();
return(BadRequest(e.Message));
}
catch (Exception e)
{
cleanupBuild();
return(StatusCode(StatusCodes.Status500InternalServerError, $"Unknown error. {e.Message}"));
}
}
private async Task AddCommand(Command command, HexId gatewayId, HexId relayId = null, HexId deviceId = null, string deviceType = null)
{
if (deviceId != null && deviceType is null)
{
throw new NullReferenceException("Got DeviceId without device type");
}
command.GatewayAgentId = gatewayId.Value;
command.RelayAgentId = relayId?.Value;
command.InterfaceId = deviceId?.Value;
command.DeviceType = deviceType;
context.Add(command);
using (var transaction = await context.Database.BeginTransactionAsync())
{
// save changes to force command.Id generation
context.SaveChanges();
commandQueues.Enqueue(gatewayId.Value, new Models.Action(command));
// commit only if enqueue doesn't throw
transaction.Commit();
}
}
