/// <summary>
/// Starts the asynchronous.
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
public void CreateJobs()
{
if (emailRepository.Enabled == false)
{
return;
}
Dictionary <string, string> Keys = CronExprs.GetPairs();
emailRepository.GetSchedules().Select(s => s.Key).ToList().ForEach(item =>
{
string expr = item;
logger.LogInformation("Adding Schedule for {0}", item);
if (Keys.ContainsKey(expr))
{
expr = Keys[expr];
}
IJobDetail job = JobBuilder.Create <EmailJob>()
.WithIdentity(expr, item).Build();
var trigger = TriggerBuilder.Create()
.WithIdentity(expr, item).WithCronSchedule(expr)
.ForJob(expr, item).Build();
scheduler.ScheduleJob(job, trigger);
});
}
/// <summary>
/// Executes this instance.
/// </summary>
/// <returns>Task.</returns>
private async Task Execute()
{
try
{
lock (syncLock)
{
DateTime offset = DateTime.UtcNow.AddYears(-1);
var key = context.JobDetail.Key.Name;
var group = context.JobDetail.Key.Group;
var users = emailRepository.GetScheduleById(group);
if (users == null)
{
return; //no one to send this to
}
if (users.Count > 0)
{
offset = users.Last().LastSent;
}
var stories = newsRepository.GetStoriesByDate(offset.AddDays(0)).ToList();
if (stories.Count == 0)
{
return;
}
var userList = emailRepository.GetUsers(group);
var config = emailRepository.CloneConfiguration(group);
var mail = Map.MailConfiguration(config, w => w.Enabled);
mail.Body = Map.StoryView(stories).MailMessage();
mail.Subject = "Crypto News Alert";
logger.LogInformation("Executing job {0} - Last Scan: {1} - Users: {2} - Stories: {3}",
CronExprs.GetDescription(context.JobDetail.Key.Name), offset, users.Count, stories.Count);
logger.LogInformation("Emailing {0} stories {1}", stories.Count, userList);
if (config.SmtpClient == "RestSmtp")
{
var response = RestEmail.SendEmail(mail, config.RestSmtp);
logger.LogInformation($"Rest Call ResponseCode: {response?.StatusCode}");
}
else
{
using (SmtpClient client = Map.SmtpClient(config.Smtp))
{
logger.LogInformation("Emailing {0} stories {1}", stories.Count, userList);
client.Send(mail);
logger.LogInformation("Email Sent!");
}
}
logger.LogInformation("Email Sent!");
users.ForEach(user => user.LastSent = DateTime.UtcNow);
emailRepository.SaveChanges();
}
}
catch (Exception ex)
{
logger.LogError(1, ex, "An error occurred during execution of scheduled job");
}
await Task.FromResult(0);
}
