def sync():
if not settings.DATASERVICE_URL:
return [], []
resp = requests.get(settings.DATASERVICE_URL + "/studies?limit=100")
resp.raise_for_status()
studies = Study.objects.all()
new = []
deleted = []
for study in resp.json()["results"]:
try:
s = Study.objects.get(kf_id=study["kf_id"])
# We don't know about the study, create it
except Study.DoesNotExist:
s = Study(
kf_id=study["kf_id"],
name=study["name"],
visible=study["visible"],
created_at=study["created_at"],
)
s.save()
new.append(s)
continue
# Check for updated fields
for field in ["name", "visible"]:
if getattr(s, field) != study[field]:
setattr(s, field, study[field])
s.save()
# Check if any studies were deleted from the dataservice
coord_studies = set(s.kf_id for s in studies)
ds_studies = set(s["kf_id"] for s in resp.json()["results"])
missing_studies = coord_studies - ds_studies
deleted = list(missing_studies)
for study in missing_studies:
s = Study.objects.get(kf_id=study)
s.deleted = True
s.save()
return new, deleted
def sync(self, request):
"""
Synchronize studies with the dataservice
Currently done within a request with the intent that the user sync
manually from the ui and recieve fresh studies on the response
If the process for syncing studies becomes automated, then this
may be moved to a task
"""
if not settings.DATASERVICE_URL:
return
resp = requests.get(settings.DATASERVICE_URL + '/studies?limit=100')
if resp.status_code != 200:
message = 'There was an error getting studies from the dataservice'
if resp.json() and 'message' in resp.json():
message = resp.json()['message']
return Response({
'status': 'error',
'message': f'{message}'
}, resp.status_code)
studies = Study.objects.all()
new = 0
deleted = 0
for study in resp.json()['results']:
try:
s = Study.objects.get(kf_id=study['kf_id'])
# We don't know about the study, create it
except Study.DoesNotExist:
s = Study(kf_id=study['kf_id'],
name=study['name'],
visible=study['visible'],
created_at=study['created_at'])
s.save()
new += 1
continue
# Check for updated fields
for field in ['name', 'visible']:
if getattr(s, field) != study[field]:
setattr(s, field, study[field])
s.save()
# Check if any studies were deleted from the dataservice
coord_studies = set(s.kf_id for s in studies)
ds_studies = set(s['kf_id'] for s in resp.json()['results'])
missing_studies = coord_studies - ds_studies
deleted = len(missing_studies)
for study in missing_studies:
s = Study.objects.get(kf_id=study)
s.deleted = True
s.save()
return Response(
{
'status': 'ok',
'new': new,
'deleted': deleted,
'message': f'Synchronized with dataservice'
}, 200)