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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Core;
using Tango.Core.DI;
using Tango.FSE.Common.Connection;
using Tango.FSE.Common.MachineUpdates;
using Tango.PPC.Shared.Updates;
using Tango.Transport;
namespace Tango.FSE.UI.MachineUpdates
{
/// <summary>
/// Represents the <see cref="IMachineUpdatesProvider"/> default implementation.
/// </summary>
/// <seealso cref="Tango.FSE.Common.MachineUpdates.IMachineUpdatesProvider" />
public class DefaultMachineUpdatesProvider : ExtendedObject, IMachineUpdatesProvider
{
private MachineUpdatesResult _lastResult;
private IMachineProvider MachineProvider { get; set; }
/// <summary>
/// Initializes a new instance of the <see cref="DefaultMachineUpdatesProvider"/> class.
/// </summary>
/// <param name="machineProvider">The machine provider.</param>
public DefaultMachineUpdatesProvider(IMachineProvider machineProvider)
{
MachineProvider = machineProvider;
MachineProvider.MachineDisconnected += MachineProvider_MachineDisconnected;
}
/// <summary>
/// Gets the history of machine updates.
/// </summary>
/// <returns></returns>
public async Task<MachineUpdatesResult> GetUpdates()
{
try
{
LogManager.Log("Retrieving remote machine software updates and packages history...");
if (_lastResult != null)
{
return _lastResult;
}
var response = await MachineProvider.MachineOperator.SendGenericRequest<GetUpdatesAndPackagesRequest, GetUpdatesAndPackagesResponse>(new GetUpdatesAndPackagesRequest() { }, new TransportRequestConfig()
{
Timeout = TimeSpan.FromSeconds(30)
});
MachineUpdatesResult result = new MachineUpdatesResult();
result.Updates = response.Updates.Select(x => x.ToObservable()).ToList();
foreach (var update in result.Updates)
{
if (update.FailedReason.IsNotNullOrEmpty())
{
update.FailedLog =
update.FailedReason +
Environment.NewLine +
"-----------------------------------------------------------------------------------------------------------" +
Environment.NewLine +
Environment.NewLine +
update.FailedLog;
}
}
result.Packages = response.Packages;
_lastResult = result;
return result;
}
catch (Exception ex)
{
throw LogManager.Log(ex, "Error retrieving the remote machine updates and packages history.");
}
}
private void MachineProvider_MachineDisconnected(object sender, MachineDisconnectedEventArgs e)
{
_lastResult = null;
}
}
}
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