def get_error_update(request, instrument):
"""
Ajax call to get updates behind the scenes
@param instrument: instrument name
@param ipts: experiment name
"""
since = request.GET.get('since', '0')
try:
since = int(since)
last_error_id = get_object_or_404(Error, id=since)
except:
last_error_id = None
instrument_id = get_object_or_404(Instrument, name=instrument.lower())
# Get last experiment and last run
data_dict = view_util.get_current_status(instrument_id)
err_list = []
if last_error_id is not None:
errors = Error.objects.filter(run_status_id__run_id__instrument_id=instrument_id,
id__gt=last_error_id.id).order_by('run_status_id__created_on')
if len(errors) > 0:
last_error_id_number = None
for e in errors:
if last_error_id_number is None:
last_error_id_number = e.id
if last_error_id.run_status_id.created_on < e.run_status_id.created_on:
localtime = timezone.localtime(e.run_status_id.created_on)
df = dateformat.DateFormat(localtime)
err_dict = {"run":e.run_status_id.run_id.run_number,
"ipts":e.run_status_id.run_id.ipts_id.expt_name,
"description":e.description,
"created_on":df.format(settings.DATETIME_FORMAT),
"timestamp":e.run_status_id.created_on.isoformat(),
"error_id":e.id,
}
err_list.append(err_dict)
data_dict['last_error_id'] = last_error_id_number
data_dict['errors'] = err_list
data_dict['refresh_needed'] = '1' if len(err_list) > 0 else '0'
response = HttpResponse(json.dumps(data_dict), content_type="application/json")
response['Connection'] = 'close'
return response
def get_experiment_update(request, instrument, ipts):
"""
Ajax call to get updates behind the scenes
@param instrument: instrument name
@param ipts: experiment name
"""
# Get instrument
instrument_id = get_object_or_404(Instrument, name=instrument.lower())
# Get experiment
ipts_id = get_object_or_404(IPTS, expt_name=ipts, instruments=instrument_id)
# Get last experiment and last run
data_dict = view_util.get_current_status(instrument_id)
data_dict = dasmon.view_util.get_live_runs_update(request, instrument_id, ipts_id, **data_dict)
response = HttpResponse(json.dumps(data_dict), content_type="application/json")
response['Connection'] = 'close'
return response
def get_instrument_update(request, instrument):
"""
Ajax call to get updates behind the scenes
@param instrument: instrument name
"""
since = request.GET.get('since', '0')
try:
since = int(since)
since_expt_id = get_object_or_404(IPTS, id=since)
except:
since = 0
since_expt_id = None
# Get the instrument
instrument_id = get_object_or_404(Instrument, name=instrument.lower())
# Get last experiment and last run
data_dict = view_util.get_current_status(instrument_id)
expt_list = IPTS.objects.filter(instruments=instrument_id, id__gt=since).order_by('created_on')
update_list = []
if since_expt_id is not None and len(expt_list) > 0:
data_dict['last_expt_id'] = expt_list[0].id
for e in expt_list:
if since_expt_id.created_on < e.created_on:
localtime = timezone.localtime(e.created_on)
df = dateformat.DateFormat(localtime)
expt_dict = {"ipts":e.expt_name.upper(),
"n_runs":e.number_of_runs(),
"created_on":df.format(settings.DATETIME_FORMAT),
"timestamp": e.created_on.isoformat(),
"ipts_id":e.id,
}
update_list.append(expt_dict)
data_dict['expt_list'] = update_list
data_dict['refresh_needed'] = '1' if len(update_list) > 0 else '0'
response = HttpResponse(json.dumps(data_dict), content_type="application/json")
response['Connection'] = 'close'
return response
