public async Task <bool> ExecuteScrapeJobAsync(ScrapeJob scrapeJob)
{
if (scrapeJob == null)
{
return(false);
}
var result = new ScrapeJobEvent();
try
{
var url = new Uri(scrapeJob.Url);
result = await _scraper.ExecuteAsync(url, scrapeJob.Pattern);
}
catch (UriFormatException ex)
{
result.Type = ScrapeJobEventType.Error;
result.Message = ex.Message;
result.Url = scrapeJob.Url;
result.TimeStamp = DateTime.UtcNow;
}
result.ScrapeJobForeignKey = scrapeJob.Id;
await _scrapeJobEventDomainService.AddAsync(result);
var resultStatus = await _unitOfWork.CommitAsync();
if (result.Type.Equals(ScrapeJobEventType.Match))
{
await SendScrapeSuccessEmail(result);
}
return(resultStatus);
}
public Task SendScrapeSuccessAsync(string email, ScrapeJobEvent scrapeJobEvent)
{
const string emailSubject = "ScrapeJob Matched Successfully!";
string emailBody = $"The pattern \"{scrapeJobEvent.ScrapeJob.Pattern}\" was found on website: <a href=\"{scrapeJobEvent.ScrapeJob.Url}\">\"{scrapeJobEvent.ScrapeJob.Url}\"</a>";
return(_emailSender.SendEmailAsync(email, emailSubject, emailBody));
}
private async Task SendScrapeSuccessEmail(ScrapeJobEvent result)
{
var scrapeJob = await _scrapeJobDomainService.GetAsync(result.ScrapeJobForeignKey);
var user = await _userManager.FindByIdAsync(scrapeJob.IdentityUserForeignKey);
var email = !string.IsNullOrWhiteSpace(result.ScrapeJob.AlternativeEmail) ? result.ScrapeJob.AlternativeEmail : user.Email;
try
{
await _emailService.SendScrapeSuccessAsync(email, result);
} catch (EmailServiceException e)
{
_logger.LogError(e.ToString());
}
}
