public async Task <User> SignUp(string username, string password, string email)
{
var user = new User
{
Username = username.ToLower(),
Email = email
};
var checkUsername = await _ctx.Users
.Where(u => u.Username == username.ToLower())
.FirstOrDefaultAsync();
if (!(checkUsername == null))
{
return(null);
}
_ctx.Users.Add(user);
await _ctx.SaveChangesAsync();
var hasher = new PasswordHasher(user);
user.Password = hasher.HashPassword(password);
_ctx.Users.Update(user);
_ctx.UserProfiles.Add(UserProfile.CreateUserProfile(user));
await _ctx.SaveChangesAsync();
return(user);
}
public async Task Invoke(HttpContext httpContext, IUserAgentService userAgentService,
WrinkMeDataContext context)
{
var uaHeader = StringValues.Empty;
httpContext.Request.Headers.TryGetValue("User-Agent", out uaHeader);
var parsedUserAgent = userAgentService.ParseUserAgent(uaHeader);
if (httpContext.Request.Path.ToString().Length == 9)
{
var token = httpContext.Request.Path.ToString().Substring(1);
var shortUrl = context.ShortUrls
.Include(s => s.Requests)
.FirstOrDefault(su => su.Token == token);
if (shortUrl != null)
{
shortUrl.Requests.Add(parsedUserAgent);
await context.SaveChangesAsync();
httpContext.Response.Redirect(shortUrl.OriginalUrl.ToString());
}
else
{
httpContext.Response.Redirect(httpContext.Request.Host.ToString());
}
}
await _next(httpContext);
}
public async Task Run([TimerTrigger("15 1 * * * *")] TimerInfo myTimer, ILogger log)
{
var requestNumber = await _ctx.Requests
.Where(r => r.Device.IsBot == true).CountAsync();
var totalRequest = await _ctx.Requests.CountAsync();
var requests = await _ctx.Requests
.Where(r => r.Device.IsBot == true).ToArrayAsync();
_ctx.Requests.RemoveRange(requests);
await _ctx.SaveChangesAsync();
log.LogInformation($"Deleted {requestNumber} requests at {DateTime.UtcNow}");
log.LogInformation($"{requestNumber * 100 / totalRequest}% of requests were bots");
}
