public async Task <IActionResult> GetAssignments([FromQuery] AssignmentParams assignmentParams)
{
var assignments = await _repo.GetAssignments(assignmentParams);
var assignmentsToReturn = _mapper.Map <IEnumerable <AssignmentForListDto> >(assignments);
Response.AddPagination(assignments.CurrentPage, assignments.PageSize,
assignments.TotalCount, assignments.TotalPages);
return(Ok(assignmentsToReturn));
}