public CourseGroup MapCourseGroupDTO(CourseGroupDTO courseGroup)
{
return(new CourseGroup {
CourseId = courseGroup.CourseId,
GroupId = courseGroup.GroupId
});
}
public async Task <ActionResult <CourseGroupDTO> > PostCourseGroup(Guid courseId, CourseGroupDTO group)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (courseId != group.CourseId)
{
ModelState.AddModelError(string.Empty, "The courseId request parameter did not match the courseId property in the data.");
return(BadRequest(ModelState));
}
var cGroup = courseMapper.MapCourseGroupDTO(group);
var existingGroup = await _context.CourseGroups.FindAsync(cGroup.CourseId, cGroup.GroupId);
if (existingGroup != null)
{
ModelState.AddModelError(string.Empty, "The group you are trying to add already exists.");
return(BadRequest(ModelState));
}
var course = await _context.Courses
.Include(c => c.Professor)
.Include(c => c.CourseInfo)
.FirstOrDefaultAsync(c => c.Id == cGroup.CourseId);
var authorization = await authorizationService.AuthorizeAsync(User, course, AuthorizationConstants.CanUpdateCoursePolicy);
if (!authorization.Succeeded)
{
return(Forbid());
}
_context.CourseGroups.Add(cGroup);
await _context.SaveChangesAsync();
cGroup = await _context.CourseGroups
.Include(cg => cg.Group)
.FirstOrDefaultAsync(cg => cg.CourseId == cGroup.CourseId && cg.GroupId == cGroup.GroupId);
await cache.ClearCourseCacheAsync(courseId, course.CourseInfo.Slug);
return(CreatedAtAction("GetCourse", new { id = cGroup.CourseId }, courseMapper.MapCourseGroup(cGroup)));
}
private async Task OpenCourses(CourseGroupDTO courseGroup)
{
await _navigation.Navigate <CoursesViewModel, CourseGroupDTO>(courseGroup);
}