/*
* private DateTime GetUpdated()
* {
* string requestUrl = "https://api.ontario.ca/api/drupal/page%2F2021-ontario-immigrant-nominee-program-updates";
*
* HttpWebRequest request = (HttpWebRequest)WebRequest.Create(requestUrl);
* request.ContentType = "application/json; charset=utf-8";
* request.Method = WebRequestMethods.Http.Get;
* request.Accept = "application/json";
*
* StreamReader readStream = null;
* HttpWebResponse response = new HttpWebResponse();
* DateTime updatedDate = new DateTime();
*
* try
* {
* response = (HttpWebResponse)request.GetResponse();
* Stream receiveStream = response.GetResponseStream();
*
* readStream = new StreamReader(receiveStream, Encoding.UTF8);
*
* JObject jObject = (JObject)JsonConvert.DeserializeObject<object>(readStream.ReadToEnd());
* var dateValue = jObject.SelectTokens("$..og:updated_time.#attached.drupal_add_html_head..#value").FirstOrDefault();
* updatedDate = dateValue.ToObject<DateTime>();
*
*
* Console.WriteLine(readStream.ReadToEnd());
* }
* catch (Exception ex)
* {
* _logger.LogError("Error API Call:" + ex.Message);
* }
* finally
* {
* response.Close();
* readStream.Close();
* }
*
* return updatedDate;
* }
*/
private async Task SendEmailWithSendGridAsync(WebsiteCheck websiteCheck)
{
string apiKey = _emailSettings.SendGrid;
var client = new SendGridClient(apiKey);
var from = new EmailAddress(_emailSettings.senderEmail, "Updates");
var subject = "Web Page Updated";
var to = new EmailAddress(_emailSettings.senderEmail, "Reciever");
var plainTextContent = GetEmailBody(websiteCheck);
var htmlContent = "<strong>and easy to do anywhere, even with C#</strong>";
var msg = MailHelper.CreateSingleEmail(from, to, subject, plainTextContent, htmlContent);
var response = await client.SendEmailAsync(msg);
}
private void SendEmail(WebsiteCheck websiteCheck)
{
//if(websiteCheck == null || websiteCheck.UpdatedDate.Equals(default))
//{
// return;
//}
SmtpClient client = new SmtpClient("smtp.gmail.com", 587)
{
Credentials = new NetworkCredential(_emailSettings.senderEmail, _emailSettings.senderPassword),
EnableSsl = true
};
MailMessage mailMessage = new MailMessage();
MailAddress mailAddress = new MailAddress(_emailSettings.senderEmail);
//StringBuilder body = new StringBuilder();
mailMessage.Subject = "Web Page Updated";
mailMessage.From = mailAddress;
if (websiteCheck == null || websiteCheck.UpdatedDate.Equals(default))
private string GetEmailBody(WebsiteCheck websiteCheck)
{
StringBuilder body = new StringBuilder();
if (websiteCheck == null)
{
body.AppendLine("Service started at: " + DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString());
body.AppendLine();
body.AppendLine("Rceipents are: ");
body.AppendJoin(Environment.NewLine, _emailSettings.receivers
.Select((receiver, index) => "\t" + (index + 1).ToString() + ". " + receiver));
body.AppendLine();
body.AppendLine(Environment.NewLine + "Sent from " + Environment.MachineName);
}
else
{
body.AppendLine(websiteCheck.EmailBody);
body.AppendLine("Updated at : " + websiteCheck.updateTimeString);
body.AppendLine("Sent from " + Environment.MachineName);
}
return(body.ToString());
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
try
{
_logger.LogInformation("Worker running at: {time}", DateTimeOffset.Now);
_logger.LogInformation("Updated started at: {time}", DateTimeOffset.Now);
WebsiteCheck websiteCheck = new WebsiteCheck(_logger, "https://api.ontario.ca/api/drupal/page%2F2021-ontario-immigrant-nominee-program-updates");
_logger.LogInformation("Updated ended at: {time}", DateTimeOffset.Now);
if ((_OldOinpDate != default) && (websiteCheck.UpdatedDate.CompareTo(_OldOinpDate) != 0))
{
_logger.LogWarning("Page Updated : {time}", websiteCheck.updateTimeString);
SendEmail(websiteCheck);
}
_OldOinpDate = websiteCheck.UpdatedDate;
websiteCheck = new WebsiteCheck(_logger, "https://www.canada.ca/en/immigration-refugees-citizenship/services/immigrate-canada/express-entry/submit-profile/rounds-invitations.html");
if ((_OldCICDate != default) && (websiteCheck.UpdatedDate.CompareTo(_OldCICDate) != 0))
{
_logger.LogWarning("Page Updated : {time}", websiteCheck.updateTimeString);
SendEmail(websiteCheck);
}
_OldCICDate = websiteCheck.UpdatedDate;
TimeSpan Delay = new TimeSpan(0, 0, 30);
await Task.Delay(delay : Delay, stoppingToken);
}
catch (Exception ex)
{
_logger.LogError("Error Service:" + ex);
}
}
}
