public IActionResult Index()
{
FeedMessage trainFeed;
var cacheKey = "TrainFeed";
// Look for cache key.
if (!_cache.TryGetValue(cacheKey, out trainFeed))
{
// Key not in cache, so get data.
trainFeed = NSW_Transport_API.Get_Trains();
// Set cache options.
var cacheEntryOptions = new MemoryCacheEntryOptions()
// Keep in cache for this time, reset time if accessed.
.SetAbsoluteExpiration(TimeSpan.FromSeconds(UPDATE_INTERVAL_SECONDS));
// Save data in cache.
_cache.Set(cacheKey, trainFeed, cacheEntryOptions);
}
var trainsForView = PrepareVehiclesForViewCollectionFromFeed(feed: trainFeed, vehicleType: TRAIN);
string GoogleScriptSource = string.Format("<script src='https://maps.google.com/maps/api/js?key={0}'></script>", System.Configuration.ConfigurationManager.AppSettings["GoogleMapsAPIKey"].ToString());
ViewData["GoogleMapsAPIKey"] = GoogleScriptSource;
return(View(trainsForView));
}
public VehicleViewModelCollection updateTrains()
{
FeedMessage trainFeed;
var cacheKey = "TrainFeed";
// Look for cache key.
if (!_cache.TryGetValue(cacheKey, out trainFeed))
{
// Key not in cache, so get data.
trainFeed = NSW_Transport_API.Get_Trains();
// Set cache options.
var cacheEntryOptions = new MemoryCacheEntryOptions()
// Keep in cache for this time, reset time if accessed.
.SetAbsoluteExpiration(TimeSpan.FromSeconds(UPDATE_INTERVAL_SECONDS));
// Save data in cache.
_cache.Set(cacheKey, trainFeed, cacheEntryOptions);
}
var trainsForView = PrepareVehiclesForViewCollectionFromFeed(feed: trainFeed, vehicleType: TRAIN);
return(trainsForView);
}
