async Task ExecuteGetSyncCodeAsync()
{
if (!CrossConnectivity.Current.IsConnected)
{
MessagingUtils.SendOfflineMessage();
return;
}
if (IsBusy)
{
return;
}
IsBusy = true;
SyncCodeError = false;
try
{
Logger.Track(EvolveLoggerKeys.GetSyncCode);
var mobileClient = DataStore.Azure.StoreManager.MobileService;
if (mobileClient == null)
{
return;
}
var code = new MobileToWebSync();
var result = await mobileClient.InvokeApiAsync <MobileToWebSync, MobileToWebSync>("MobileToWebSync", code, HttpMethod.Post, null);
if (result == null)
{
SyncCodeError = true;
return;
}
SyncCode = result.TempCode;
ResultVisible = true;
}
catch (Exception ex)
{
SyncCodeError = true;
Logger.Report(ex);
}
finally
{
IsBusy = false;
}
}
public async Task <IHttpActionResult> PostMobileToWebSync(MobileToWebSync item)
{
var userId = AuthenticationHelper.GetAuthenticatedUserId(RequestContext);
MobileToWebSync result;
using (var context = new XamarinEvolveContext())
{
// First look if there's an existing code for this user
result = await context.MobileToWebSyncs.Where(i => i.UserId == userId).FirstOrDefaultAsync();
if (result != null)
{
// If it's expired, remove it so we can create a new one
if (result.Expires < DateTime.UtcNow)
{
context.MobileToWebSyncs.Remove(result);
result = null;
}
}
if (result == null)
{
// Make a new server generated entity
var newItem = new MobileToWebSync
{
UserId = userId,
TempCode = _codeGenerator.Generate(FixedLength: 5),
Expires = DateTime.UtcNow.AddHours(1)
};
result = context.MobileToWebSyncs.Add(newItem);
}
await context.SaveChangesAsync();
}
return(Ok(result));
}