public void CreateShortening(Shortening shortening)
{
if (String.IsNullOrEmpty(shortening.Slug) ||
String.IsNullOrEmpty(shortening.Link))
{
throw new ArgumentException(nameof(shortening));
}
_context.Add(shortening);
_context.SaveChanges();
}
public UrlModel Create(UrlModel model)
{
if (!Uri.TryCreate(model.LongUrl, UriKind.Absolute, out Uri result))
{
return(null);
}
var item = new UrlEntity
{
LongUrl = model.LongUrl,
validationString = new Random().Next().ToString(),
CreationDate = DateTime.Now
};
_dbContext.Links.Add(item);
_dbContext.SaveChanges();
// Add to returned model "token" for delete link
model.deleteToken = CreateDeleteToken(item);
model.ShortPath = WebEncoders.Base64UrlEncode(BitConverter.GetBytes(item.Id));
return(model);
}
public bool SaveChanges(ShortenerDbContext context)
{
return(context.SaveChanges() >= 0);
}