public async Task SendJoinMail(SendJoinMailRequest request, CancellationToken cancellationToken = default)
{
const string subject = "Successvol automatisch ingeschreven Fit2Go";
string content = CreateMailContent(request);
await SendMail(request.User, subject, content, cancellationToken);
}
private async Task ProcessUser(
UserOption user,
DateTimeOffset date,
IEnumerable <DateTimeOffset> lessonTimes,
ILogger log,
CancellationToken cancellationToken = default)
{
var lessonRequest = new GetLessonsRequest(user, date, date.AddDays(1), _options.LocationId);
GetLessonsResponse lessonResponse = await _client.GetLessons(lessonRequest, cancellationToken);
List <Lesson> lessonsToJoin = lessonResponse.Lessons
// Use OrdinalIgnoreCase and keyword "vrij" since the descriptions aren't consistent
.Where(l => l.Description.Contains("vrij", StringComparison.OrdinalIgnoreCase) &&
lessonTimes.Contains(l.LessonStartTime))
.ToList();
if (lessonsToJoin.Count > 0)
{
var success = new List <Lesson>();
var failed = new List <Lesson>();
foreach (Lesson lesson in lessonsToJoin)
{
try
{
var joinRequest = new JoinLessonRequest(user, lesson.Id);
JoinLessonResponse joinResponse = await _client.JoinLesson(joinRequest, cancellationToken);
if (!joinResponse.Warning)
{
success.Add(lesson);
}
else
{
failed.Add(lesson);
}
}
catch (Exception ex)
{
log.LogError(ex, "Something went wrong while joining a lesson. {User} {LessonId}", user.User, lesson.Id);
failed.Add(lesson);
}
}
if (success.Count > 0)
{
var mailRequest = new SendJoinMailRequest(user, success, failed);
await _emailClient.SendJoinMail(mailRequest, cancellationToken);
return;
}
}
else
{
log.LogWarning("LessonsToJoin is empty for {User}", user.User);
}
await _emailClient.SendFailedMail(user);
}
private static string CreateMailContent(SendJoinMailRequest request)
{
var builder = new StringBuilder();
if (request.Success.Count > 0)
{
builder.AppendFormat("Successvol ingeschreven voor de volgende lessen:{0}", Environment.NewLine);
builder.AppendFormat("{0}{1}", string.Join(Environment.NewLine, request.Success.Select(l => l.LessonStartTime.ToString("g", s_dutchCulture))), Environment.NewLine);
builder.Append(Environment.NewLine);
}
if (request.Failed.Count > 0)
{
builder.AppendFormat("Kon niet inschrijven voor de volgende lessen:{0}", Environment.NewLine);
builder.AppendFormat("{0}{1}", string.Join(Environment.NewLine, request.Failed.Select(l => l.LessonStartTime.ToString("g", s_dutchCulture))), Environment.NewLine);
builder.Append(Environment.NewLine);
}
return(builder.ToString());
}
