public static Dictionary <string, Dictionary <string, string> > GetAll(PlanProvider provider)
{
var document = provider.GetList();
var classSelect = document.All.Where(e => e.TagName.ToLower() == "select")
.Where(s => s.Attributes.Where(a => a.Name == "name" && a.Value == "oddzialy").Any()).First();
var teacherSelect = document.All.Where(e => e.TagName.ToLower() == "select").Where(s =>
s.Attributes.Where(a => a.Name == "name" && a.Value == "nauczyciele").Any()).First();
var roomSelect = document.All.Where(e => e.TagName.ToLower() == "select")
.Where(s => s.Attributes.Where(a => a.Name == "name" && a.Value == "sale").Any()).First();
return(new Dictionary <string, Dictionary <string, string> >()
{
{
"classes",
classSelect.Children.Where(o => o.Attributes.Any())
.ToDictionary(o => o.InnerHtml, o => o.Attributes.First().Value)
},
{
"teachers",
teacherSelect.Children.Where(o => o.Attributes.Any())
.ToDictionary(o => o.InnerHtml, o => o.Attributes.First().Value)
},
{
"rooms",
roomSelect.Children.Where(o => o.Attributes.Any())
.ToDictionary(o => o.InnerHtml, o => o.Attributes.First().Value)
}
});
}
/// <summary>
/// Experimental function, gets the whole lesson plan and parses, it may take a while.
/// </summary>
public static LessonPlan GetEntirePlan(PlanProvider provider)
{
var ids = ListParser.GetAll(provider);
var classes = ids["classes"];
var teachers = ids["teachers"];
var rooms = ids["rooms"];
var lessons = new List <Lesson>();
foreach (var classId in classes)
{
lessons.AddRange(LessonParser.GetLessonsForClass(provider, classId.Value));
}
foreach (var teacherId in teachers)
{
lessons.AddRange(LessonParser.GetLessonsForTeacher(provider, teacherId.Value));
}
foreach (var roomId in rooms)
{
lessons.AddRange(LessonParser.GetLessonsForClass(provider, roomId.Value));
}
return(new LessonPlan()
{
Classes = classes,
Teachers = teachers,
Rooms = rooms,
Lessons = lessons
});
}
public static Dictionary <string, string> GetRooms(PlanProvider provider)
{
var document = provider.GetList();
var roomSelect = document.All.Where(e => e.TagName.ToLower() == "select")
.Where(s => s.Attributes.Where(a => a.Name == "name" && a.Value == "sale").Any()).First();
return(roomSelect.Children.Where(o => o.Attributes.Any())
.ToDictionary(o => o.InnerHtml, o => o.Attributes.First().Value));
}
public static string GetRoom(PlanProvider provider, string roomName)
{
var classes = GetRooms(provider);
if (classes.ContainsKey(roomName))
{
return(classes[roomName]);
}
else
{
throw new InvalidNameException("Room with this name doesn't exist.");
}
}
public static string GetTeacher(PlanProvider provider, string teacherName)
{
var classes = GetTeachers(provider);
if (classes.ContainsKey(teacherName))
{
return(classes[teacherName]);
}
else
{
throw new InvalidNameException("Teacher with this name doesn't exist.");
}
}
public static string GetClass(PlanProvider provider, string className)
{
var classes = GetClasses(provider);
if (classes.ContainsKey(className))
{
return(classes[className]);
}
else
{
throw new InvalidNameException("Class with this name doesn't exist.");
}
}
public static List <Lesson> GetLessonsForTeacher(PlanProvider provider, string teacherId)
{
var document = provider.GetTeacher(teacherId);
var lessonTable = document.All.First(e => e.ClassName == "tabela").Children.First();
var rows = lessonTable.Children.Where(e => e.TagName.ToLower() == "tr")
.Where(tr => tr.Children.Any(e => e.Attributes.Any()));
var allLessons = new List <Lesson>();
foreach (var row in rows)
{
var number = Int32.Parse(row.Children.Where(r => r.ClassName == "nr").Select(r => r.InnerHtml).First());
var textPeriod = row.Children.Where(r => r.ClassName == "g").Select(r => r.InnerHtml).First()
.Split('-');
var period = new Period()
{
Start = TimeSpan.Parse(textPeriod[0]).ToString(), End = TimeSpan.Parse(textPeriod[1]).ToString()
};
var lessons = row.Children.Where(r => r.ClassName == "l").ToList();
foreach (var lesson in lessons)
{
//? I using `QuerySelectorAll` instead of Linq `Where` because sometimes the items are packed into a blank parent `span` element.
//? I have no influence on this, it is the Optivum plan generator's result.
var dayOfWeek = lessons.IndexOf(lesson) + 1;
var groups = lesson.QuerySelectorAll("*").ToList();
groups.Add(lesson); //? Sometimes the lessons doesn't have a separate div.
groups = groups.Where(e => e.Children.Any(c => c.ClassName == "p")).ToList();
foreach (var group in groups)
{
var names = group.Children.Where(e => e.ClassName == "p").Select(e => e.InnerHtml).ToList();
var classes = group.Children.Where(e => e.ClassName == "o").Select(e => e.Attributes[0].Value)
.ToList();
var rooms = group.Children.Where(e => e.ClassName == "s").Select(e => e.Attributes[0].Value)
.ToList();
//? Protection against lessons without property. In my school, lessons without set teacher are popular.
string name = null;
string classId = null;
string roomId = null;
if (names.Any())
{
name = names.First();
}
if (classes.Any())
{
classId = new string(classes.First().Where(Char.IsDigit).ToArray());
}
if (rooms.Any())
{
roomId = new string(rooms.First().Where(Char.IsDigit).ToArray());
}
allLessons.Add(new Lesson()
{
Number = number,
Period = period,
DayOfWeek = dayOfWeek,
Name = name,
ClassId = classId,
TeacherId = teacherId,
RoomId = roomId
});
}
}
}
return(allLessons);
}
