private static async Task <IEnumerable <IGrouping <string, ShowTime> > > InnerReadShowTimesFromWebAsync(Theater theaterFromDb)
{
HtmlDocument marketsDocument = await InternetHelpers.GetPageHtmlDocumentAsync(theaterFromDb.CalendarUrl);
HtmlNode showTimeControllerNode = marketsDocument.DocumentNode.SelectSingleNode("//div[@ng-controller='ShowtimeController']");
Regex showTimesRegex = new Regex(@"initCalendar\('([^']+)','([^']+)'\)");
Match showTimesMatch = showTimesRegex.Match(showTimeControllerNode.Attributes["ng-init"].Value);
if (!showTimesMatch.Success)
{
_logger.Error("Show times did not have expected format {ShowTimeController}", showTimeControllerNode.OuterHtml);
throw new Exception("Show times did not have expected format");
}
string showTimesUrlBase = showTimesMatch.Groups[1].Value;
string showTimesUrlCode = showTimesMatch.Groups[2].Value;
string ajaxUrl = $"{showTimesUrlBase}calendar/{showTimesUrlCode}";
string jsonContent = await InternetHelpers.GetPageContentAsync(ajaxUrl);
JToken json = JToken.Parse(jsonContent, new JsonLoadSettings());
// https://drafthouse.com/austin/tickets/showtime/0002/29212
//IEnumerable<IGrouping<string, ShowTime>> movies =
if (json["Calendar"]["Cinemas"] == null)
{
_logger.Warn("No show time cinemas for {Theater}", theaterFromDb.Name);
return(Enumerable.Empty <IGrouping <string, ShowTime> >());
}
IEnumerable <IGrouping <string, ShowTime> > showTimesByMovie =
from cinemaToken in json["Calendar"]["Cinemas"]
from monthsNode in cinemaToken["Months"]
from weeksNode in monthsNode["Weeks"]
from daysNode in weeksNode["Days"]
where daysNode["Films"] != null
from filmsNode in daysNode["Films"]
from seriesNode in filmsNode["Series"]
from formatsNode in seriesNode["Formats"]
from sessionsNode in formatsNode["Sessions"]
let cinemaSlug = cinemaToken["MarketSlug"]?.Value <string>()
let cinemaId = cinemaToken["CinemaId"]?.Value <string>()
let title = filmsNode["FilmName"]?.Value <string>()
let movieTitle = title
let showTimeDateTime = sessionsNode["SessionDateTime"]?.Value <DateTime>()
let showTimeId = sessionsNode["SessionId"]?.Value <string>()
let showTimeStatus = sessionsNode["SessionStatus"]?.Value <string>()
let seatsLeft = sessionsNode["SeatsLeft"]?.Value <int>()
let showTimeUrl = $"https://drafthouse.com/{cinemaSlug}/tickets/showtime/{cinemaId}/{showTimeId}"
let showTime = new ShowTime(theaterFromDb, showTimeUrl, showTimeDateTime, showTimeStatus, seatsLeft)
group showTime by movieTitle
into movieGroup
select movieGroup;
return(showTimesByMovie);
}
private static async Task <IEnumerable <Theater> > InnerReadTheatersFromWebAsync(Market marketFromDb)
{
_logger.Info("Reading theaters for {Market} from web", marketFromDb.Name);
HtmlDocument marketDocument = await InternetHelpers.GetPageHtmlDocumentAsync(marketFromDb.Url);
var theatersFromWeb =
from node in marketDocument.DocumentNode.Descendants("a")
where node.Attributes["class"] != null && node.Attributes["class"].Value == "button small secondary Showtimes-time"
let theaterUrl = node.Attributes["href"].Value
select new Theater(marketFromDb, theaterUrl, node.InnerText);
return(theatersFromWeb);
}
private void GetDateTimeButton_Click(object sender, EventArgs e)
{
var current = InternetHelpers.LocalTime();
if (current.HasValue)
{
dateTimePicker1.Value = current.Value.Date;
TimeTextBox.Text = $"{current.Value:T}";
}
else
{
MessageBox.Show("Failed");
}
}
private static async Task <IEnumerable <Market> > ReadMarketsFromWebAsync()
{
_logger.Info("Reading markets from web");
try
{
HtmlDocument marketsDocument = await InternetHelpers.GetPageHtmlDocumentAsync("https://drafthouse.com/markets");
var marketsFromWeb =
from node in marketsDocument.DocumentNode.Descendants("a")
where node.Attributes["id"]?.Value == "markets-page"
let url = node.Attributes["href"].Value
select new Market(url, node.InnerText);
return(marketsFromWeb);
}
catch (Exception ex)
{
_logger.Error(ex, "Retry limit exceeded when reading markets");
return(Enumerable.Empty <Market>());
}
}
