public async Task <IOutput> Handle(EditGroupInput request, CancellationToken cancellationToken)
{
var item = await _context.Groups.FirstOrDefaultAsync(x => x.Id == request.Id, cancellationToken : cancellationToken);
item.Name = request.Name;
await _context.SaveChangesAsync(cancellationToken);
return(ObjectOutput.CreateWithId(request.Id));
}
public async Task <IOutput> Handle(CreateTeacherInput request, CancellationToken cancellationToken)
{
var teacher = new Entities.Teacher
{
Name = request.Name
};
_context.Teachers.Add(teacher);
await _context.SaveChangesAsync(cancellationToken);
return(ObjectOutput.CreateWithId(teacher.Id));
}
public async Task <IOutput> Handle(CreateSubjectInput request, CancellationToken cancellationToken)
{
var subject = new Entities.Subject
{
Name = request.Name,
TeacherId = request.TeacherId
};
_context.Subjects.Add(subject);
await _context.SaveChangesAsync(cancellationToken);
return(ObjectOutput.CreateWithId(subject.Id));
}
public async Task <IOutput> Handle(UpdateSubjectInput request, CancellationToken cancellationToken)
{
var subject =
await _context.Subjects.FirstOrDefaultAsync(x => x.Id == request.SubjectId, cancellationToken);
if (subject is null)
{
return(ObjectOutput.CreateWithId(1));
}
subject.Name = request.Name;
subject.TeacherId = request.TeacherId;
await _context.SaveChangesAsync(cancellationToken);
return(ObjectOutput.CreateWithId(subject.Id));
}
public async Task <IOutput> Handle(CreateGroupInput request, CancellationToken cancellationToken)
{
using var unit = _unitOfWork.CreateUnitOfWork();
var exist = await _context.Groups.AnyAsync(x => x.Name == request.Name, cancellationToken);
if (exist)
{
return(Failure("Такая группа уже существует"));
}
var group = new Entities.Group(request.Name);
_context.Groups.Add(group);
await _context.SaveChangesAsync(cancellationToken);
await unit.Apply();
return(ObjectOutput.CreateWithId(group.Id));
}
public async Task <IOutput> Handle(CreateScheduleInput request, CancellationToken cancellationToken)
{
var group = await _context.Groups
.Include(x => x.GroupSubjects)
.FirstOrDefaultAsync(x => x.Id == request.GroupId, cancellationToken);
if (group is null)
{
return(Failure("Группа не найдена"));
}
var subject = await _context.Subjects
.FirstOrDefaultAsync(x => x.Id == request.SubjectId, cancellationToken);
if (subject is null)
{
return(Failure("Предмет не найден"));
}
var groupSubject = new GroupSubject
{
DurationInMinutes = request.DurationInMinutes,
StartDate = request.StartDate,
Group = group,
GroupId = group.Id,
Subject = subject,
SubjectId = subject.Id,
ManualCreated = true,
};
_context.GroupSubjects.Add(groupSubject);
await _context.SaveChangesAsync(cancellationToken);
return(ObjectOutput.CreateWithId(groupSubject.Id));
}