public async Task <Subject[]> GetSubjectsAsync(string facultyId, string groupId)
{
var page = await _client.GetClassesPageAsync(facultyId, groupId);
var classes = ClassParser.Parse(page, groupId);
return(classes.GroupBy(x => x.Title)
.Select(x => {
var subgroups = x.GroupBy(y => y.Subgroup).Select(y => y.First().Subgroup).ToArray();
int?subgroupsCount = null;
if (subgroups.Count() != 1)
{
subgroupsCount = subgroups.Count();
if (subgroups.Contains(null))
{
subgroupsCount -= 1;
}
}
return new Subject
{
Title = x.First().Title,
SubgroupsCount = subgroupsCount,
IsMandatory = x.First().IsMandatory
};
})
.OrderByDescending(x => x.IsMandatory)
.ThenBy(x => x.Title)
.ToArray());
}
public async Task <string> GetCalendarAsync(SubjectOptions[] options, string facultyId, string groupId)
{
var page = await _client.GetClassesPageAsync(facultyId, groupId);
var classes = ClassParser.Parse(page, groupId);
var calendarEvents = new List <CalendarEvent>();
foreach (var c in classes)
{
if (!options.Any(x => x.Title == c.Title))
{
continue;
}
if (c.Subgroup != null && !options.Where(x => x.Title == c.Title).Any(x => x.Subgroups.Contains((int)c.Subgroup)))
{
continue;
}
calendarEvents.Add(new CalendarEvent
{
End = new CalDateTime(c.End, "Europe/Vilnius"),
Start = new CalDateTime(c.Start, "Europe/Vilnius"),
Summary = c.Title,
Location = c.Location,
Description = $"{c.Teacher}\n{c.Type}{(c.Subgroup != null ? $"\nPogrupis {c.Subgroup}" : $"")}"
});
}
var calendar = new Calendar();
calendar.Events.AddRange(calendarEvents);
var serializer = new CalendarSerializer();
return(serializer.SerializeToString(calendar));
}