public UrlInfo ShortenUrl(string originalUrl)
{
using (var ctx = new UrlContext())
{
UrlInfo url;
url = ctx.UrlInfos.Where(u => u.OriginalUrl == originalUrl).FirstOrDefault();
if (url != null)
{
return(url);
}
var abreviation = this.NewAbreviation();
if (string.IsNullOrEmpty(abreviation))
{
throw new ArgumentException("Could not find a abreviation");
}
url = new UrlInfo()
{
Added = DateTime.Now,
OriginalUrl = originalUrl,
Abreviation = abreviation
};
ctx.UrlInfos.Add(url);
ctx.SaveChanges();
return(url);
}
}
public string ShortUrl(string Url)
{
if (Url.Trim() != "")
{
string shortUrl = GetRandomUrl();
using (UrlContext dbContext = new UrlContext())
{
try
{
while (dbContext.Urls.Any(ur => ur.Surl == shortUrl))
{
shortUrl = GetRandomUrl();
}
UrlModel data = new UrlModel();
data.Surl = shortUrl;
data.Url = Url;
dbContext.Urls.Add(data);
dbContext.SaveChanges();
}
catch { }
return(shortUrl);
}
}
return("");
}
public ViewResult Index(String searchingText)
{
try
{
Task[] tasks = new Task[preferences.parsers.Count];
int i = 0;
preferences.parsers.ForEach(p => { tasks[i] = p.LoadPage(searchingText); i++; });
int index = Task.WaitAny(tasks);
List <String> result = preferences.parsers[index].Parse();
foreach (var r in result)
{
FoundUrl url = new FoundUrl();
url.Url = r;
url.Engine = preferences.parsers[index].searchEngineUrl;
url.DateFound = DateTime.Now;
context.Add(url);
}
context.SaveChanges();
return(View(result));
}
catch (AggregateException ex)
{
List <String> result = new List <String>();
foreach (var e in ex.InnerExceptions)
{
result.Add(e.Message);
}
return(View(result));
}
}
public Task <Statistic> Click(string shortUrl, string referer, string ip)
{
return(Task.Run(() =>
{
using (var context = new UrlContext())
{
var url = context.Urls.Include(r => r.Statistics).Where(o => o.ShortUrl.Equals(shortUrl)).FirstOrDefault();
if (url == null)
{
throw new Exception("Short Not Found");
}
url.ClicksCount += 1;
Statistic stat = new Statistic
{
ClickDate = DateTime.Now,
Ip = ip,
Referer = referer,
Url = url
};
url.Statistics.Add(stat);
context.Urls.Update(url);
context.Statistics.Add(stat);
context.SaveChanges();
return stat;
}
}));
}
public string Edit(int id, string LongUrl, string ShortUrl, DateTime Date, int Count)
{
foreach (var url in db.Urls)
{
if (url.id == id)
{
url.LongUrl = LongUrl;
url.ShortUrl = ShortUrl;
url.Date = DateTime.Today;
url.Count = 0;
break;
}
}
db.SaveChanges();
return("Ссылка , \"" + LongUrl + "\" сокращена до : \"" + ShortUrl + "\"");
}
public IActionResult Create([FromBody] UrlDto urlDto)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var url = new Url()
{
Description = urlDto.Description, Redirect = urlDto.Redirect
};
_context.Urls.Add(url);
_context.SaveChanges();
return(Ok(url));
}
public ActionResult ShorterUrl(string longUrl)
{
if (string.IsNullOrEmpty(longUrl))
{
return(Json(new { status = false, message = "Please provide URL" }, JsonRequestBehavior.AllowGet));
}
if (!Helpers.UrlHelper.IsUrlExists(longUrl))
{
return(Json(new { status = false, message = "Not valid URL provided" }, JsonRequestBehavior.AllowGet));
}
if (!Helpers.UrlHelper.HasHttpProtocol(longUrl))
{
longUrl = "http://" + longUrl;
}
using (_context)
{
var urlInDb =
_context.Urls.FirstOrDefault(u => u.LongUrl == longUrl);
if (urlInDb == null)
{
var url = new Url
{
LongUrl = longUrl,
DateGenerated = DateTime.Now,
ShortUrl = Helpers.UrlHelper.GenerateRandomShortUrl()
};
_context.Urls.Add(url);
_context.SaveChanges();
var shortUrl = Helpers.UrlHelper.BuildUrlFromSegments(
Request.Url.Scheme,
Request.Url.Authority,
url.ShortUrl);
return(Json(new { status = true, url = shortUrl }, JsonRequestBehavior.AllowGet));
}
else
{
var shortUrl = Helpers.UrlHelper.BuildUrlFromSegments(
Request.Url.Scheme,
Request.Url.Authority,
urlInDb.ShortUrl);
return(Json(new { status = true, url = shortUrl }, JsonRequestBehavior.AllowGet));
}
}
}
public IActionResult Index(UrlSite urlSites, DataUrl dataUrl, string siteUrl)
{
if (siteUrl == null)
{
return(View());
}
var regex = new Regex(pattern2);
var remove = regex.Replace(siteUrl, string.Empty);
HttpContext.Session.SetString("Url", remove);
urlSites.SiteUrl = remove;
urlSites.Date = DateTime.Now;
db.UrlSites.Add(urlSites);
db.SaveChanges();
string[] urls = BuildSitemap(urlSites);
RequestsUrl(urlSites, urls);
return(RedirectToAction("Result"));
}
public ActionResult RedirectToLong(string shortURL)
{
if (string.IsNullOrEmpty(shortURL))
{
return(RedirectToAction("NotFound", "Home"));
}
else
{
URL url = db.Urls.Where(u => u.ShortUrl == shortURL).FirstOrDefault();
if (url == null)
{
return(RedirectToAction("NotFound", "Home"));
}
else
{
#region Statistics collected for this URL
UrlStat stats = new UrlStat(Request);
stats.UrlId = url.UrlId;
try
{
db.UrlStats.Add(stats);
db.SaveChanges();
}
catch (Exception exc)
{
log.Error(exc);
}
#endregion
url.Hits++; // Adiciona visita
db.SaveChanges();
Response.StatusCode = 302;
return(Redirect(url.LongUrl)); // Redireciona URL
}
}
}
public ActionResult Create(Url urlObject)
{
if (ModelState.IsValid)
{
ctx.Url.Add(urlObject);
ctx.SaveChanges();
return(Json(new { urlObject, JsonRequestBehavior.AllowGet }));
}
string errorMessage = "Not Successful";
return(Json(new { Message = errorMessage, JsonRequestBehavior.DenyGet }));
}
public UrlServiceTest()
{
// Giving each DB a different guid name to prevent conflicts
var options = new DbContextOptionsBuilder <UrlContext>()
.UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString())
.Options;
UrlContextMock = new UrlContext(options);
UrlServiceToTest = new UrlService(UrlContextMock);
UrlContextMock.Database.EnsureCreated();
UrlContextMock.Urls.AddRange(
new Entities.Models.Entity.Url
{
Id = 1,
AccessCount = 0,
ActualUrl = "https://google.co.uk",
ShortenedUrl = "asTG36",
Created = DateTime.Now
},
new Entities.Models.Entity.Url
{
Id = 2,
AccessCount = 0,
ActualUrl = "https://youtube.co.uk",
ShortenedUrl = "fr7Y2J",
Created = DateTime.Now
},
new Entities.Models.Entity.Url
{
Id = 3,
AccessCount = 0,
ActualUrl = "https://github.co.uk",
ShortenedUrl = "TT66hh",
Created = DateTime.Now
}
);
UrlContextMock.SaveChanges();
}
public void AddNewUrl(Url longUrl)
{
urlContext.Urls.Add(longUrl);
urlContext.SaveChanges();
}
public Url Add(Url url)
{
_db.Urls.Add(url);
_db.SaveChanges();
return(url);
}
public ActionResult EditUrl(UrlModel url)
{
db.Entry(url).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
public ActionResult UrlTable(ListOfUrls listOfUrls)
{
urlContext.Entry(listOfUrls).State = EntityState.Modified;
urlContext.SaveChanges();
return(View(urlContext.ListOfUrls.ToList()));
}
