Fixed refresh token bug

Diligent.WebAPI.Business/Services/AdService.cs

         public async Task<List<AdResponseDto>> GetFilteredAdsAsync(AdFilterDto filters)
         {
             _logger.LogInformation($"Start getting all filtered Ads");
+            var today = DateTime.Now;
             _logger.LogInformation("Getting data from DB");
-            var filteredAds = await _context.Ads.Include(x => x.Technologies).ToListAsync();
+            var filteredAds = await _context.Ads.Include(x => x.Technologies).Where(x => x.ExpiredAt > today).ToListAsync();
             _logger.LogInformation($"Received {filteredAds.Count} ads from db.");
 
             _logger.LogInformation($"Mapping received ads to AdResponseDto");

Diligent.WebAPI.Business/Services/AuthenticationService.cs

             var expiryDateUnix = long.Parse(validatedToken.Claims.Single(x => x.Type == JwtRegisteredClaimNames.Exp).Value);
 
             var expiryDateTimeUtc = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc)
-                .AddMinutes(expiryDateUnix);
+                .AddSeconds(expiryDateUnix);
 
-            if (expiryDateTimeUtc < DateTime.Now)
+            if (expiryDateTimeUtc > DateTime.UtcNow)
             {
                 return new RefreshTokenResultDto
                 {

Diligent.WebAPI.Host/Middlewares/JwtMiddleware.cs

             if (refreshToken == null)
                 return;
 
-            refreshToken.ExpiryDate = DateTime.Now.AddMinutes(30);
+            if(refreshToken.ExpiryDate > DateTime.Now)
+            {
+                refreshToken.ExpiryDate = DateTime.Now.AddMinutes(_authSettings.JwtRefreshExpiredTime);
 
-            await service.UpdateRefreshToken(refreshToken);
+                await service.UpdateRefreshToken(refreshToken);
+            }
         }
     }
 }