public IActionResult GenerateSchedule([FromBody] CourseInfoToSchedule courseInfo)
{
// Get the current user.
var user = _userManager.GetUserAsync(User).Result;
// Check if there are no course ids, if there arn't remove all courses from schedule.
if (courseInfo.CourseIds?.Length == 0)
{
// Remove all user sections for this user.
var sectionsForUser = _context.UserSections.Where(us => us.UserId == user.Id).ToList();
_context.UserSections.RemoveRange(sectionsForUser ?? new List <UserSection>());
_context.SaveChanges();
return(Json(new ScheduleViewModel()
{
Error = "Please add a class to generate a schedule."
}));
}
Course[] courses = _context.Courses
.Include(c => c.Sections)
.ThenInclude(s => s.Professor)
.Include(c => c.Sections)
.ThenInclude(s => s.Meetings)
.ThenInclude(m => m.Location)
.Include(c => c.Cape)
.ThenInclude(ca => ca.Professor)
.ThenInclude(p => p.RateMyProfessor)
.Where(c => courseInfo.CourseIds.Contains(c.Id)).ToArray();
Optimization optimization = courseInfo.Optimization;
var scheduleRepo = new ScheduleRepo();
// Call the schedule finding algorithm.
PossibleSchedules schedules = scheduleRepo.FindScheduleForClasses(courses);
if (!schedules.Any())
{
// TODO: return error
return(Json(new ScheduleViewModel()
{
Error = "No possible schedule for given courses."
}));
}
List <Section> schedule = ScheduleOptimizationFactory.GetOptimization(optimization).Optimize(schedules);
// Create user sections to add.
var sectionsToAdd = schedule.Select(s => new UserSection {
Section = s, User = user
});
// Get the schedule sections for this user.
var sectionsToRemove = _context.UserSections.Where(us => us.User == user);
// Remove old sections.
_context.RemoveRange(sectionsToRemove);
// Add new ones.
_context.AddRange(sectionsToAdd);
_context.SaveChanges();
ScheduleViewModel model = FormatRepo.FormatSectionsToCalendarEvent(schedule);
model.Error = "";
return(Json(model));
}
