private static void Process(ITheaterPlay play)
{
var dbName = $@"{DbFolder}\{play.Id}";
var occurrences = play.Occurrences;
if (File.Exists(dbName))
{
var oldOccurrencesString = File.ReadAllText(dbName);
var oldOccurrences = DeserializeOccurrences(oldOccurrencesString);
var addedOccurrences = occurrences.Except(oldOccurrences).ToArray();
if (addedOccurrences.Any())
{
Trace.WriteLine($"play {play.Id} has {addedOccurrences.Length} new occurrences");
var emailBody = BuildEmailBody(play, addedOccurrences);
SmtpHelpers.Send(play.Id, emailBody);
}
else
{
Trace.WriteLine($"play {play.Id} has no added occurrences");
}
}
var occurrencesString = SerializeOccurrences(occurrences);
if (!Directory.Exists(DbFolder))
Directory.CreateDirectory(DbFolder);
File.WriteAllText(dbName, occurrencesString);
}
private static string BuildEmailBody(ITheaterPlay play, ICollection<DateTime> addedOccurrences)
{
var s = SerializeOccurrences(addedOccurrences)
.Replace("\r\n", "<br>");
return $@"<span style='font-family:Tahoma;font-size:13px;'><h1><a href='{play.Link}'>{play.Title}</a></1> <br> <h2>{play.Location}</h2> <div style='color:lightGreen;'>Added Occurrences:</div> <br> {s}</span>";
}
