public async Task <IActionResult> CopyStudents(int groupId, int destinationGroupId, CopyStudentsParameters parameters)
{
var destinationGroup = await groupsRepo.FindGroupByIdAsync(destinationGroupId).ConfigureAwait(false);
if (destinationGroup == null)
{
return(NotFound(new ErrorResponse($"Group {destinationGroupId} not found")));
}
var isDestinationGroupVisible = await groupAccessesRepo.IsGroupVisibleForUserAsync(destinationGroup, UserId).ConfigureAwait(false);
if (!isDestinationGroupVisible)
{
return(StatusCode((int)HttpStatusCode.Forbidden, new ErrorResponse($"You have no access to group {destinationGroupId}")));
}
var newMembers = await groupMembersRepo.CopyUsersFromOneGroupToAnotherAsync(groupId, destinationGroupId, parameters.UserIds).ConfigureAwait(false);
await notificationsRepo.AddNotificationAsync(
destinationGroup.CourseId,
new GroupMembersHaveBeenAddedNotification(destinationGroupId, parameters.UserIds, usersRepo),
UserId
).ConfigureAwait(false);
return(Ok(new SuccessResponseWithMessage($"{newMembers.Count} students have been copied from group {groupId} to group {destinationGroupId}")));
}
