public async Task GenerateSchedule()
{
var periodTimeslots = (await PeriodTimeslotRepository.GetEntityListAsync())
.Select(x => PeriodTimeslotConverter.Convert(x)).ToList();
var classrooms = (await ClassroomRepository.GetEntityListAsync())
.Select(x => ClassroomConverter.Convert(x)).ToList();
var teachingUnits = (await TeachingUnitRepository.GetEntityListAsync())
.Select(x => TeachingUnitConverter.Convert(x)).ToList();
var generation = new GeneticScheduleGeneration(10, teachingUnits.Count);
generation.GlobalGA.IterationCompleted += async() =>
{
var bestChromosome = generation.GlobalGA.ChromosomePool.First();
await HubContext.Clients.All.SendAsync("SendScheduleInfo", new ScheduleInfo()
{
MaxValue = bestChromosome.Value,
AverageValue = generation.GlobalGA.Pool.Average(x => x.Value),
AverageAge = generation.GlobalGA.Pool.Average(x => x.Age),
Evaluations =
{
Function1.Count(bestChromosome.Schedule),
Function3.Count(bestChromosome.Schedule),
Function4.Count(bestChromosome.Schedule),
Function5.Count(bestChromosome.Schedule),
Function6.Count(bestChromosome.Schedule),
Function7.Count(bestChromosome.Schedule)
}
});
};
var schedules = generation.Run(classrooms, periodTimeslots, teachingUnits);
await ScheduleCellRepository.Clear();
await ScheduleCellRepository.AddRangeAsync(schedules.First().ScheduleCells.Select(x => ScheduleCellConverter.Convert(x)));
var gridResponse = await GetScheduleGridPrivate();
await HubContext.Clients.All.SendAsync("GenerateScheduleCompleted", gridResponse);
}
private async Task <GridResponse> GetScheduleGridPrivate()
{
var periodTimeslots = await PeriodTimeslotRepository.GetEntityListAsync();
var weeks = ScheduleConverter.Convert(periodTimeslots);
var classrooms = await ClassroomRepository.GetEntityListAsync();
var buildings = ScheduleConverter.Convert(classrooms);
var schedule = await ScheduleRepository.GetEntityListAsync();
var cells = new List <List <ScheduleCellResponse> >();
foreach (var building in buildings)
{
foreach (var room in building.ClassroomsResponse)
{
var row = new List <ScheduleCellResponse>();
foreach (var week in weeks)
{
foreach (var day in week.DaysResponse)
{
foreach (var dayTimeslot in day.DayTimeslotsResponse)
{
var cell = new ScheduleCellResponse();
var isBlocked = classrooms
.FirstOrDefault(c => c.Id == room.Id)
?.BanClassroomPeriodTimeslots
.Any(b => b.PeriodTimeslotId == dayTimeslot.Id) ?? false;
if (isBlocked)
{
cell.CellType = CellType.Blocked;
}
var teachingUnit = schedule
.FirstOrDefault(s => s.ClassroomId == room.Id && s.PeriodTimeslotId == dayTimeslot.Id)
?.TeachingUnit;
if (teachingUnit != null)
{
cell.GroupName = $"{teachingUnit.Group.Name} ({teachingUnit.Group.StudentsCount} чел.)";
cell.CourseName = teachingUnit.Course.Name;
cell.LessonTypeName = $"{teachingUnit.LessonType.Name}";
cell.TeacherName = $"{teachingUnit.Teacher.SecondName} {teachingUnit.Teacher.FirstName.Substring(0, 1)}. {teachingUnit.Teacher.MiddleName?.Substring(0, 1)}.";
cell.TeacherPost = $"({teachingUnit.Teacher.Post.Description})";
cell.CellType =
teachingUnit.LessonTypeId == 1 ? CellType.Lecture :
teachingUnit.LessonTypeId == 2 ? CellType.Practice :
teachingUnit.LessonTypeId == 3 ? CellType.LaboratoryWork :
CellType.Empty;
}
row.Add(cell);
}
}
}
cells.Add(row);
}
}
return(new GridResponse()
{
Weeks = weeks,
Buildings = buildings,
Cells = cells
});
}
