public CacheManager(IMemoryCache cache, ILogger <CacheManager> logger, RootDb rootDb, GuernseyDb guernseyDb)
{
_memoryCache = cache;
_logger = logger;
_rootDb = rootDb;
_guernseyDb = guernseyDb;
DataCategories = new CachableThing <DataCategoryDto[]>(nameof(DataCategories), _memoryCache, _rootDb.GetData);
DataCache = new CachableThing <DataCache>(nameof(DataCache), _memoryCache, _guernseyDb.GetDataCache);
LiveDataCache = new CachableThing <LiveDataCache>(nameof(LiveDataCache), _memoryCache,
async() =>
{
// TODO: Figure out good way to use the injected client
using var client = new HttpClient();
var airportScraper = new AirportScraper(client);
var airportScraperTask = airportScraper.Get();
var harbourScraper = new HarbourScraper(client);
var harbourScraperTask = harbourScraper.Get();
var airportLatest = await airportScraperTask;
var harbourLatest = await harbourScraperTask;
return(new LiveDataCache
{
AirportArrivals = airportLatest.Arrivals,
AirportDepartures = airportLatest.Departures,
Harbour = harbourLatest,
});
});
/// <summary>
/// An Asynchronous method that uses an instance of HttpClient to fetch Information from the API
/// Saves the content According to the class created in Root Class and Datum class
/// Deserializes the Content using JsonSerializer and store the information into a LIst.
/// </summary>
/// <param name="url"></param>
async static void GetResponse(string url)
{
HttpClient client = new HttpClient();
HttpResponseMessage response = await client.GetAsync(url);
HttpContent content = response.Content;
string mycontent = await content.ReadAsStringAsync();
RootDb myDeserializedClass = JsonSerializer.Deserialize <RootDb>(mycontent);
foreach (var item in myDeserializedClass.data)
{
AuthorInfo.Details.Add(item);
}
}