// This method gets called by the runtime. Use this method to add services to the container.
// For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
public void ConfigureServices(IServiceCollection services)
{
services.AddControllersWithViews();
services.AddRazorPages();
services.AddSignalR();
// TODO: Change the ServiceLifetime. The usage of ServiceLifetime.Transient is because multiple threads operations are running in the same dbcontext.
services.AddDbContext <DbContext, ApplicationDbContext>(ServiceLifetime.Transient);
services.AddOrcEntityFrameworkCore();
services.AddDatabaseSeeder <ApplicationDbSeeder>();
var token = this.Configuration.GetSection("TelegramBot")?["Token"];
if (!string.IsNullOrWhiteSpace(token))
{
if (token == "%TELEGRAM_BOT_TOKEN%")
{
Log.Warning(
"Telegram notification is disable. Replace %TELEGRAM_BOT_TOKEN% placeholder in the configuration file with a valid bot token.");
}
else
{
Log.Information("Telegram notification is enable.");
services.AddTransient <ITelegramBotClient>(sp => new TelegramBotClient(token));
services.AddSingleton <ITelegramCommander, TelegramCommander>();
}
}
else
{
Log.Warning(
"Telegram notification is disable. To enable it, add a TelegramBot section with a key Token.");
}
services.AddTransient(sp => new CookieContainer());
services.AddTransient(sp => BrowsingContext.New(AngleSharp.Configuration.Default));
services.AddTransient(
sp =>
{
var cookieContainer = sp.GetService <CookieContainer>();
var handler = new HttpClientHandler
{
AutomaticDecompression =
DecompressionMethods.GZip | DecompressionMethods.Deflate
| DecompressionMethods.Brotli,
AllowAutoRedirect = true
};
if (cookieContainer != null)
{
handler.CookieContainer = cookieContainer;
// TODO: Review how to avoid the call to .GetAwaiter().GetResult()
var cookieCollection = CookiesHelper.GetCollectitonAsync().GetAwaiter().GetResult();
if (cookieCollection.Count > 0)
{
handler.CookieContainer.Add(new Uri("https://www.tuenvio.cu"), cookieCollection);
}
}
var httpClient = new HttpClient(handler)
{
Timeout = ScrappingConfiguration.HttpClientTimeout
};
httpClient.DefaultRequestHeaders.TryAddWithoutValidation(
"user-agent",
ScrappingConfiguration.Agent);
httpClient.DefaultRequestHeaders.TryAddWithoutValidation(
"accept-encoding",
"gzip, deflate, br");
httpClient.DefaultRequestHeaders.CacheControl = new CacheControlHeaderValue {
NoCache = true
};
return(httpClient);
});
// services.AddHttpClient(
// "json",
// (sp, httpClient) =>
// {
// httpClient.Timeout = ScrappingConfiguration.HttpClientTimeout;
// httpClient.DefaultRequestHeaders.CacheControl =
// new CacheControlHeaderValue { NoCache = true };
// httpClient.DefaultRequestHeaders.TryAddWithoutValidation(
// "user-agent",
// "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36");
// });
services.AddScoped <IStoreService, StoreService>();
services.AddSingleton <ICacheStorage <string, Product> >(
provider => new CacheStorage <string, Product>(storeNullValues: true));
services.AddSingleton <ICacheStorage <string, Department> >(
provider => new CacheStorage <string, Department>(storeNullValues: true));
services.AddSingleton <ICacheStorage <string, Store> >(
provider => new CacheStorage <string, Store>(storeNullValues: true));
services.AddTransient <IEntityScrapper <Product>, ProductScrapper>();
services.AddTransient <IEntityScrapper <Department>, DepartmentScrapper>();
services.AddTransient <IEntityScrapper <Store>, StoreScrapper>();
services.AddTransient <IMultiEntityScrapper <Product>, InspectDepartmentProductsScrapper>();
services.AddTransient <IMultiEntityScrapper <Department>, InspectStoreDepartmentsScrapper>();
services.AddSingleton <ImportStoresHostedService>();
services.AddHostedService <DepartmentMonitorHostedService>();
services.AddHostedService <ProductMonitorHostedService>();
services.AddHostedService <StoreMonitorHostedService>();
// services.AddHostedService<SyncUsersFromTelegramHostedService>();
}