public async Task <IActionResult> Compress(string link)
{
if (LinkExtension.IsValidLink(link))
{
var entity = await _linkCollection.Find(_ => _.Link == link).FirstOrDefaultAsync();
string entityId = entity?.Id;
if (entity == null)
{
entityId = Generator.GenerateUniqLink();
bool exists = true;
while (exists)
{
exists = await _linkCollection.Find(_ => _.Id == entityId).AnyAsync();
if (exists)
{
entityId = Generator.GenerateUniqLink();
}
}
var newEntity = new CompressedLinkEntity
{
Link = link,
Id = entityId,
OpenedCount = 0
};
await _linkCollection.InsertOneAsync(newEntity);
}
string compressedUrl = $"{this.Request.Scheme}://{this.Request.Host}/{entityId}";
if (this.HttpContext.Request.Cookies.ContainsKey(Cookies.BrowserUserId))
{
var browserUserId = Guid.Parse(this.HttpContext.Request.Cookies[Cookies.BrowserUserId]);
var noAuthUser = await _usersCollection.Find(_ => _.Id == browserUserId).FirstOrDefaultAsync();
noAuthUser.Links.Add(compressedUrl);
await _usersCollection.ReplaceOneAsync((p => p.Id == browserUserId), noAuthUser, new ReplaceOptions { IsUpsert = true });
}
else
{
Guid browserUserId = Guid.NewGuid();
var newUser = new NoAuthUserLinkEntity
{
Id = browserUserId,
Links = new List <string>()
};
newUser.Links.Add(compressedUrl);
await _usersCollection.InsertOneAsync(newUser);
this.HttpContext.Response.Cookies.Append(Cookies.BrowserUserId, browserUserId.ToString());
}
return(this.Ok(compressedUrl));
}
return(this.BadRequest("Link is not valid, please use Http or Https scheme"));
}
public RedirectToRouteResult RedirectToAction(
Expression <Action> action)
{
var routeValuesFromExpression =
LinkExtension.GetRouteValuesFromExpression(action);
return(RedirectToRoute(routeValuesFromExpression));
}
public RedirectToRouteResult RedirectToAction <TController>(
Expression <Action <TController> > action, bool isPermanent = false) where TController : Controller
{
var routeValuesFromExpression =
LinkExtension.GetRouteValuesFromExpression(action);
if (isPermanent)
{
return(RedirectToRoutePermanent(routeValuesFromExpression));
}
return(RedirectToRoute(routeValuesFromExpression));
}