ajtatum

public class ApplicationUser : IdentityUser
{
    [Column(TypeName = "varchar(50)")]
    [StringLength(50)]
    public string ApiAuthKey { get; set; }
}

ajtatum

var apiAuthKey = Guid.NewGuid().ToString("N");

var user = new ApplicationUser
{
    ApiAuthKey = apiAuthKey,
};

ajtatum

public class AuthKeyFilter : ActionFilterAttribute
{
    private readonly IdentityDbContext _context;
    private readonly ILogger<AuthKeyFilter> _logger;

    public AuthKeyFilter(IdentityDbContext context, ILogger<AuthKeyFilter> logger)
    {
        _context = context;
        _logger = logger;
    }

ajtatum

public async Task<string> GetShortUrl(string longUrl, string customBitLink)
{
    var shortContent = $"{{\"long_url\":\"{longUrl}\",\"group_guid\":\"groupGuid\",\"domain\":\"domain.com\"}}";

    var shortenUrlRequest = new HttpRequestMessage(HttpMethod.Post, ShortenUrl)
    {
        Content = new StringContent(shortContent, Encoding.UTF8, "application/json")
    };

    shortenUrlRequest.Headers.Authorization = new AuthenticationHeaderValue("Bearer", _appSettings.BitlyApiToken);

ajtatum

public string ConvertToPhotoCdn(string imageUrl)
{
    var cdnUrl = _appSettings.CDN.Images.CdnUrl;

    return _appSettings.CDN.Images.UseCdn
        ? imageUrl.Replace(_appSettings.Azure.Storage.StorageBlobUrl, cdnUrl)
        : imageUrl;
}

ajtatum

<img 
    src="@CdnHelper.ConvertToPhotoCdn($"{primaryMediaImage.ImageUrl}?tr=w-252")"
    srcset="@CdnHelper.ConvertToPhotoCdn($"{primaryMediaImage.ImageUrl}?tr=w-252"),
                     @CdnHelper.ConvertToPhotoCdn($"{primaryMediaImage.ImageUrl}?tr=w-378") 1.5x,
                     @CdnHelper.ConvertToPhotoCdn($"{primaryMediaImage.ImageUrl}?tr=w-504") 2x,
                     @CdnHelper.ConvertToPhotoCdn($"{primaryMediaImage.ImageUrl}?tr=w-756") 3x,"
    alt="@Model.Media.Title" title="@Model.Media.Title" class="coverphoto rounded hoverable" itemprop="image" sizes="252" />

ajtatum

var imageCdnUrl = Configuration["CDN:Images:CdnUrl"];
app.Use(async (context, next) =>
{
    context.Response.Headers.Add("Accept-CH", "viewport-width, width, dpr");
    context.Response.Headers.Add("Feature-Policy", $"ch-viewport-width {imageCdnUrl};ch-width {imageCdnUrl};ch-dpr {imageCdnUrl};ch-device-memory {imageCdnUrl};ch-rtt {imageCdnUrl};ch-ect {imageCdnUrl};ch-downlink {imageCdnUrl}");
    context.Response.Headers.Add("Permissions-Policy", $"ch-viewport-width {imageCdnUrl};ch-width {imageCdnUrl};ch-dpr {imageCdnUrl};ch-device-memory {imageCdnUrl};ch-rtt {imageCdnUrl};ch-ect {imageCdnUrl};ch-downlink {imageCdnUrl}");
    await next();
});

ajtatum

public async Task<List<string>> GetCacheKeys()
{
    var cacheKeys = new List<string>();

    var endpoints = Connection.GetEndPoints();
    var keys = Connection.GetServer(endpoints.First()).KeysAsync();
    var enumerator = keys.GetAsyncEnumerator();
    while (await enumerator.MoveNextAsync())
    {
        var key = enumerator.Current;

ajtatum

// add event cross browser
function addEvent(elem, event, fn) {
  if (elem.addEventListener) {
    elem.addEventListener(event, fn, false);
  } else {
    elem.attachEvent("on" + event, function () {
      // set the this pointer same as addEventListener when fn is called
      return fn.call(elem, window.event);
    });
  }

ajtatum

var countryNameToCode = {
    'Afghanistan': 'AF',
    'Aland Islands': 'AX',
    'Albania': 'AL',
    'Algeria': 'DZ',
    'American Samoa': 'AS',
    'Andorra': 'AD',
    'Angola': 'AO',
    'Anguilla': 'AI',
    'Antarctica': 'AQ',