public static ShortUrl GetShortUrlByUrl(string url)
{
var cachedUrl = _Cache[url] as ShortUrl;
if(cachedUrl == null)
{
var context = new WSDataContext();
cachedUrl = context.ShortUrls.Where(m => m.Url == url).SingleOrDefault();
if (cachedUrl == null)
{
cachedUrl = new ShortUrl()
{
Url = url,
CreatedDate = DateTime.Now,
LastUpdatedDate = DateTime.Now
};
context.ShortUrls.Add(cachedUrl);
context.SaveChanges();
_Cache.Add(url, cachedUrl, new CacheItemPolicy());
}
}
return cachedUrl;
}
public async Task CreateAsync(ShortUrl shortUrl)
{
if (shortUrl == null)
{
throw new ArgumentNullException("shortUrl");
}
using (WSDataContext context = new WSDataContext())
{
Context.ShortUrls.Add(shortUrl);
var result = await Context.SaveChangesAsync();
}
}