def authorize_new_patient():
"""
This is called once a patient clicks the confirmation link in their email.
Redirect a new patient to Fitbit to authorize our app via OAuth 2 Authorization Grant Flow, and
then receives access token (for making API calls on the user's behalf) as well as a
refresh token (for obtaining a new access token when the access token expires).
"""
access_code = request.args.get("code")
invite_id = request.args.get("state")
api = Fitbit()
# Require users to be invited by a physician. Only occurs when they receive an email w/ invite_id (aka "state").
if invite_id is None:
flash(
"Error: an authorization token is required. Please use the confirmation link that was emailed to you.",
"warning",
)
return redirect("/")
if access_code is None:
auth_url = api.get_authorization_uri(invite_id)
return redirect(auth_url)
try:
token = api.get_access_token(access_code)
except Exception as e:
flash(e.message, "warning")
return redirect("/")
try:
response, token = api.api_call(token, "/1/user/-/profile.json")
except Exception as e:
flash(e.message, "warning")
return redirect("/")
# fullname = response['user']['fullName'] # Using name entered by Physician on invite instead.
fitbit_id = response["user"]["encodedId"]
try:
invite = PatientInvite.objects.get(id=invite_id)
if not invite.accepted:
invite.accepted = True
PatientInvite.delete(invite)
try:
existing_patient = Patient.objects.get(slug=fitbit_id)
existing_patient.token = token["access_token"]
existing_patient.refresh = token["refresh_token"]
existing_patient.save()
new_patient = existing_patient
except DoesNotExist:
new_patient = Patient(
slug=fitbit_id,
first_name=invite.first_name,
last_name=invite.last_name,
email=invite.email,
token=token["access_token"],
refresh=token["refresh_token"],
date_joined=datetime.now(),
health_data_per_day=[],
date_last_data_fetch="",
)
new_patient.save()
# By default, get 5 days worth of data for the brand new patient
new_patient_data = PatientData(new_patient)
PatientData.get_heart_rate_data_for_x_days(new_patient_data, 5)
PatientData.get_activity_data_for_x_days(new_patient_data, 5)
# Now save this patient to the inviting physician's list of patients.
inviting_physician = invite.inviting_physician
inviting_physician.patients.append(new_patient)
inviting_physician.save()
# Now attach a generic config to Patient for the Physician to edit later
min_hr_default = {"value": 50, "window": 15} # BPS / minute
max_hr_default = {"value": 110, "window": 15} # BPS / minute
min_steps_default = {"value": 500, "window": 60 * 12} # steps / 12 hr
max_steps_default = {"value": 5000, "window": 60} # steps / 1 hr
config = PatientConfig(
minHR=min_hr_default,
maxHR=max_hr_default,
minSteps=min_steps_default,
maxSteps=max_steps_default,
patient=new_patient,
)
inviting_physician.patient_config.append(config)
inviting_physician.save()
return redirect("/patient-registered?name=" + invite.first_name)
else:
flash("It appears you've already confirmed this account.", "warning")
return redirect("/")
except DoesNotExist as e:
flash(e.__str__(), "warning")
return redirect("/")
def drop():
from recover.models import Patient, User, PatientInvite
PatientInvite.drop_collection()
Patient.drop_collection()
User.drop_collection()
