def get(self, request, pk=None, celery_task_id=None):
res = celery.AsyncResult(celery_task_id)
if not res.ready():
return Response({'ready': False}, status=status.HTTP_200_OK)
else:
result = res.get()
if result.get('error', None) is not None:
cleanup_grass_context(result['context'])
return Response({'ready': True, 'error': result['error']})
contours_file = result.get('output')
if not contours_file or not os.path.exists(contours_file):
cleanup_grass_context(result['context'])
return Response({'ready': True, 'error': 'Contours file could not be generated. This might be a bug.'})
request.session['contours_' + celery_task_id] = contours_file
return Response({'ready': True})
def get(self, request, pk=None, celery_task_id=None):
res = celery.AsyncResult(celery_task_id)
if not res.ready():
return Response({'ready': False}, status=status.HTTP_200_OK)
else:
result = res.get()
if result.get('error', None) is not None:
cleanup_grass_context(result['context'])
return Response({'ready': True, 'error': result['error']})
output = result.get('output')
if not output or not os.path.exists(output):
cleanup_grass_context(result['context'])
return Response({'ready': True, 'error': output})
request.session['elevation_map_' + celery_task_id] = output
return Response({'ready': True})