/// <summary>
/// Deletes the URL
/// </summary>
public override void Delete()
{
if (Nintex.TestContext.IsTesting == true)
{
this.Id = 0;
return;
}
//For now we are having copy of same URL for all needy Clients. Later this can be optimized
var dbURL = new DataLayer.URL {
Id = this.Id
};
DataLayer.NintexUrlDbEntities db = new NintexUrlDbEntities();
db.URLs.Attach(dbURL);
db.URLs.Remove(dbURL);
try
{
db.SaveChanges();
}
catch
{
throw;
}
}
public override void Add()
{
if (Nintex.TestContext.IsTesting == true)
{
this.Id = 1;
GenerateShortURL(this, new BusinessLayer.URLShortener.Base64Shortener());
return;
}
//CF-1 Insert in repository
//CF-2 Generate the shorturl from generated Id
//CF-3 update the URL in repository with generated shortUrl
//CF-1
//preparing the DataLayer URL
DataLayer.URL dbURL = new DataLayer.URL();
dbURL.LongURL = this.LongURL;
dbURL.ShortURL = this.ShortURL;
dbURL.Clients = new List <DataLayer.Client>();
//For now we are having copy of same URL for all needy Clients. Later this can be optimized
foreach (Client client in Clients)
{
dbURL.Clients.Add(new DataLayer.Client {
Id = client.Id
});
}
DataLayer.NintexUrlDbEntities db = new NintexUrlDbEntities();
db.URLs.Attach(dbURL);
db.URLs.Add(dbURL);
try
{
//saving the URL in repository to get its Id
db.SaveChanges();
Id = dbURL.Id;
//CF-2
//generating the short URL using the strategy pattern
GenerateShortURL(this, new BusinessLayer.URLShortener.Base64Shortener());
dbURL.ShortURL = this.ShortURL;
//CF-3
//updating the repository with generated short URL
db.SaveChanges();
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Gets the Long url from short URL, if it is generated from our system
/// </summary>
/// <param name="aShortUrlId"></param>
/// <returns></returns>
public static string QueryLongUrl(string aShortUrlId)
{
if (Nintex.TestContext.IsTesting == true)
{
return("www.google.com");
}
string longUrl = "";
DataLayer.NintexUrlDbEntities db = new NintexUrlDbEntities();
var longUrlRecord = db.URLs
.Where(u => u.ShortURL == aShortUrlId);
if (longUrlRecord != null && longUrlRecord.Count() > 0)
{
longUrl = longUrlRecord.First().LongURL;
}
return(longUrl);
}
/// <summary>
/// Gets the Short URL against the LongURL, if the (any) client has created it within our system
/// </summary>
/// <param name="aLongURL"></param>
/// <returns></returns>
public static string QueryShortUrl(string aLongURL)
{
if (Nintex.TestContext.IsTesting == true)
{
return("TEST");
}
string shortUrl = "";
DataLayer.NintexUrlDbEntities db = new NintexUrlDbEntities();
var longUrlRecord = db.URLs
.Where(u => u.LongURL == aLongURL);
if (longUrlRecord != null && longUrlRecord.Count() > 0)
{
shortUrl = longUrlRecord.First().ShortURL;
}
return(shortUrl);
}