public void TestParse(string text)
{
var(trigger, success, message) = NotificationTriggers.BuildFromText(text);
Console.WriteLine($"Success: {success}, message: {message}");
var actual = trigger.Serialize();
Console.WriteLine(actual);
Assert.AreEqual(text.WithoutWhitespaces(), actual);
}
private static Subscriber Convert(SubscriberDbo dbo)
{
var trigger = NotificationTriggers.BuildFromText(dbo.SearchSettings);
if (!trigger.success)
{
throw new InvalidOperationException($"Can't parse setting for subscriber {JsonConvert.SerializeObject(dbo)}");
}
return(new Subscriber(dbo.Id, dbo.TelegramUsername, dbo.TelegramChatId, dbo.TelegramUserId, dbo.SendTelegramMessages, trigger.result));
}
public ParseResult Parse(string telegramMessage)
{
var message = telegramMessage?.ToLower() ?? string.Empty;
if (message.StartsWith(configuration.TelegramSearchSettingWords))
{
log.LogInformation("Seen search setting words, lets set up search");
var setting = message.Remove(0, configuration.TelegramSearchSettingWords.Length);
var trigger = NotificationTriggers.BuildFromText(setting);
if (!trigger.success)
{
log.LogError($"Can't parse trigger expression. Error: {trigger.message}");
return(ParseResult.Fail(trigger.message));
}
return(ParseResult.Success(commandFactory.CreateSetUpSearch(trigger.result)));
}
if (message == configuration.TelegramSearchSettingRequestWords)
{
return(ParseResult.Success(commandFactory.CreateSetUpSearchMenu()));
}
if (message == configuration.TelegramLastNewsRequestFormat)
{
return(ParseResult.Success(commandFactory.CreateLastNewsMenu()));
}
var lastNewsParseResult = PatternParser.ParseExpressionWithInt(configuration.TelegramLastNewsFormat, message);
if (lastNewsParseResult.success)
{
return(ParseResult.Success(commandFactory.CreateLastNews(lastNewsParseResult.result.Value)));
}
return(ParseResult.Success(commandFactory.CreateMenu()));
}