/// <inheritdoc/>
public async Task <Url> ShortenUrl(string longUrl, long?expireDate = null)
{
var isLongUrlValid = longUrl.IsValidUrl();
if (!isLongUrlValid)
{
throw new InvalidUrlException(ExceptionMessagesConstants.InvalidUrlExceptionMessage);
}
var shortUrl = await this.GenerateShortUrl();
var url = new Url
{
LongUrl = longUrl,
ShortUrl = shortUrl
};
if (expireDate.HasValue && expireDate.Value > 0)
{
url.ExpirationDate = UrlHelpers.ConvertUnixTimeToDateTime(expireDate.Value);
}
await this.urlRepository.AddAsync(url);
return(url);
}
public void ConvertUnixTimeToDateTime_ShouldConvertTimeCorrectly()
{
// 03/08/2020 @ 6:23:30pm - 1583691810
var expected = new DateTime(2020, 03, 08, 18, 23, 30, DateTimeKind.Utc);
var unixTime = 1583691810;
var actual = UrlHelpers.ConvertUnixTimeToDateTime(unixTime);
Assert.Equal(expected, actual);
}
