public async Task <List <Course> > GetUserPlanForCurrentSemester(bool IsOffline, bool clean = false)
{
if (IsOffline)
{
var fileService = DependencyService.Get <ISaveAndLoad>();
if (fileService == null || !fileService.FileExists("Schedule1.txt"))
{
throw new ArxiusFileException("Brak zapisanego offline planu, aby go wygenerować, wejdź na widok planu zajęć");
}
else
{
var page = await fileService.LoadTextAsync("Schedule1.txt");
if (page == null || page.Length == 0)
{
throw new ArxiusException();
}
return(CoursesParsers.GetUserPlanForCurrentSemester(page));
}
}
return(await Cache.Get("GetUserPlanForCurrentSemester", async() =>
{
var page = await HTMLUtils.GetPage("/records/schedule/");
var fileService = DependencyService.Get <ISaveAndLoad>();
try
{
await fileService.SaveTextAsync("Schedule1.txt", page);
}
catch
{
}
return CoursesParsers.GetUserPlanForCurrentSemester(page);
}, clean));
}
private async Task <Course> GetCourseECTSPoints(Course course, bool clean = false)
{
var page = await HTMLUtils.GetPage(course.Url);
CoursesParsers.GetCourseECTSandGroup(page, course);
return(course);
}
public async Task <List <Course> > GetAllCourses(bool clean = false)
{
return(await Cache.Get("GetAllCourses", async() =>
{
var page = await HTMLUtils.GetPage("/courses/");
return CoursesParsers.GetAllCourses(page, false);
}, clean));
}
public async Task <bool> EnrollOrUnroll(_Class _class, bool clean = false)
{
var response = await HTMLUtils.PostString("/records/set-enrolled", string.Format("csrfmiddlewaretoken={0}&group={1}&enroll={2}", HTMLUtils.csrfToken, _class.enrollmentId, (!_class.IsSignedIn).ToString().ToLower()));
var sigingResult = CoursesParsers.IsSignedIn(response, _class);
return(sigingResult.Item1 != _class.IsSignedIn); //if differs, then some error must have occured
}
public async Task <Tuple <int, int, List <Student> > > GetStudentsList(_Class _class, bool clean = false)
{
return(await Cache.Get(new { c = _class, a = "GetStudentsList" }, async() =>
{
var page = await HTMLUtils.GetPage(_class.ListUrl);
return CoursesParsers.GetStudentsList(page);
}, clean));
}
public async Task <Course> GetCourseWideDetails(Course course, bool clean = false)
{
var ret = await Cache.Get(new { c = course, a = "GetCourseWideDetails" }, async() =>
{
var s = new Stopwatch();
var page = await HTMLUtils.GetPage(course.Url);
s.Start();
CoursesParsers.GetCourseWideDetails(page, course);
s.Stop();
Debug.WriteLine("Parsing - {0}", s.Elapsed);
return(course);
}, clean);
var fileService = DependencyService.Get <ISaveAndLoad>();
if (fileService != null && fileService.FileExists(string.Format(Properties.Resources.FileName, course.Name)))
{
ret.Notes = await fileService.LoadTextAsync(string.Format(Properties.Resources.FileName, course.Name));
}
return(ret);
}
