public async Task <bool> Handle(
Command request,
CancellationToken cancellationToken
)
{
var course = _academicDbContext.Courses.Find(request.Id);
if (course == null)
{
throw new AppException($"The course {request.Id} does not exists");
}
_academicDbContext.Courses.Remove(course);
return(await _academicDbContext.SaveChangesAsync() > 0);
}
public async Task <Course> Handle(
Command request,
CancellationToken cancellationToken
)
{
string code = request.Code;
Course existingCourse = await _academicDbContext
.Courses
.AsNoTracking()
.SingleOrDefaultAsync(c => c.Code == code);
if (existingCourse != null)
{
throw new AppException($"El curso con código {code} ya se encuentra registrado");
}
Course course = new Course(request.Code, request.Name, request.CourseGroupId);
_academicDbContext.Courses.Add(course);
int count = await _academicDbContext.SaveChangesAsync();
return(course);
}
