class FitBitHelper(object):
""" Wraps around Fitbit api and contains useful methods for interacting with FitBit data """
def __init__(self, user_id):
self.user_id = user_id
# look up the user in the database
self.user = current.db(
current.db.auth_user.id == user_id).select().first()
if self.user is None:
raise ValueError(
"User {user_id} wasn't found in the database!".format(
user_id=user_id))
self.fitbit = Fitbit(current.client_id,
current.client_secret,
access_token=self.user.token['access_token'],
refresh_token=self.user.token['refresh_token'],
expires_at=self.user.token['expires_at'],
refresh_cb=_update_token)
def get_sleep_history(self, period=datetime.timedelta(days=14)):
"""
Gets a slice of sleep history ending with today
The default slice is two weeks.
"""
# get a two week sleep history
today = datetime.datetime.today()
old = today - datetime.timedelta(days=14)
return self.fitbit.time_series("sleep",
user_id=self.user.username,
base_date=old,
end_date=today)
def steps(client: FitbitApi) -> t.Optional[int]:
data = client.time_series(resource="activities/steps", period="1w")
entries = data["activities-steps"]
yesterday = next(
(
entry
for entry in entries
if pendulum.parse(entry["dateTime"]).day == pendulum.yesterday().day
),
None,
)
return int(yesterday["value"]) if yesterday else None
def run(args):
client_id, client_secret, auth_data = get_fitbit_credentials()
if client_id is None:
return 1
fitbit_api = Fitbit(client_id=client_id,
client_secret=client_secret,
access_token=auth_data['access_token'],
refresh_token=auth_data['refresh_token'],
expires_at=auth_data['expires_at'])
try:
if args.start_date:
try:
start_date = dt.datetime.strptime(args.start_date, DATE_FORMAT)
except ValueError:
log.error("'{}' does not look like a date in format {}".format(
args.start_date, DATE_FORMAT))
return 1
end_date = dt.datetime.now()
hr_data = fitbit_api.time_series('heart',
base_date=start_date,
end_date=end_date)
else:
hr_data = fitbit_api.time_series('heart', period=args.period)
except TokenExpiredError as e:
log.exception(e)
log.error('You need to reauthenticate with fitbit oauth')
return 1
except TokenUpdated as e:
log.exception(e)
log.error('You need to reauthenticate with fitbit oauth')
return 1
print(json.dumps(hr_data, indent=4))
return 0
def maybe_sync_data_from_fitbit():
r = db(db.fitbit_user_t.user_email == auth.user.email).select(db.fitbit_user_t.ALL)
if len(r) == 0:
return False
else:
if time.time() > r[0].expires_at:
oauth = OAuth2Session(client_id)
token = oauth.refresh_token(
refresh_token_url,
refresh_token=r[0].refresh_token,
auth=requests.auth.HTTPBasicAuth(client_id, client_secret)
)
r = db(db.fitbit_user_t.user_email == auth.user.email).update(access_token = token["access_token"],
refresh_token = token["refresh_token"],
expires_at = token["expires_at"])
r = db(db.fitbit_user_t.user_email == auth.user.email).select(db.fitbit_user_t.ALL)
client = Fitbit(client_id, client_secret, access_token=r[0].access_token,
refresh_token=r[0].refresh_token)
user = client.user_profile_get()
act = client.activity_stats()
steps = client.time_series(resource="activities/steps", period="7d")
wt_goal = client.body_weight_goal()
day = time.gmtime().tm_wday
day_list = [0, 1, 2, 3, 4, 5, 6]
new_day_list = day_list[day+1:] + day_list[:day+1]
row_dict = {}
row_dict["user_email"] = auth.user.email
week_val = 0
for idx, day in enumerate(new_day_list):
step_val = int(steps['activities-steps'][idx]['value'])
row_dict["d" + str(day)] = step_val
week_val = week_val + step_val
row_dict["week_total"] = week_val
row_dict["lifetime"] = act["lifetime"]["total"]["steps"]
row_dict["last_updated_day"] = day
u = db.user_t(db.user_t.user_email == auth.user.email).update(weight=user["user"]["weight"],
weight_target=wt_goal["goal"]["weight"])
s = db.steps_t.update_or_insert((db.steps_t.user_email == auth.user.email),
**row_dict)
return True
class FitbitUser:
service = FitbitService
def __init__(
self,
gargling_id: int,
first_name: str,
access_token: str,
refresh_token: str,
expires_at: int,
service_user_id: None,
):
self.gargling_id = gargling_id
self.first_name = first_name
self.client = FitbitApi(
config.fitbit_client_id,
config.fitbit_client_secret,
access_token=access_token,
refresh_token=refresh_token,
expires_at=expires_at,
refresh_cb=self.service.persist_token,
system=FitbitApi.METRIC,
)
def _steps_api_call(self, date: pendulum.Date) -> dict: # no test coverage
kwargs = {
"resource": "activities/steps",
"base_date": date,
"period": "1d"
}
exc = None
data = None
for _ in range(10):
try:
data = self.client.time_series(**kwargs)
break
except fitbit.exceptions.HTTPServerError as e:
log.info("Error fetching fitbit data. Retrying")
exc = e
continue
if data is None:
assert exc is not None
raise exc
return data
def steps(self, date: pendulum.Date) -> t.Optional[int]:
data = self._steps_api_call(date)
if not data["activities-steps"]:
return 0
entry = data["activities-steps"][0]
return int(entry["value"]) if entry else 0
def _weight_api_call(self,
date: pendulum.Date) -> dict: # no test coverage
return self.client.get_bodyweight(base_date=date, period="1w")
def _bodyfat_api_call(self,
date: pendulum.Date) -> dict: # no test coverage
return self.client.get_bodyfat(base_date=date, period="1w")
def body(self, date: pendulum.Date) -> dict:
def most_recent(entries: list[dict]) -> t.Optional[dict]:
if len(entries) == 0:
return None
for entry in entries:
parsed = pendulum.parse(f"{entry['date']}T{entry['time']}")
assert isinstance(parsed, pendulum.DateTime)
entry["datetime"] = parsed.date()
entries.sort(key=itemgetter("datetime"), reverse=True)
return entries[0]
weight = None
elapsed = None
fat = None
weight_data = self._weight_api_call(date)
weight_entry = most_recent(weight_data["weight"])
if weight_entry is not None:
if weight_entry["datetime"] == date:
weight = weight_entry["weight"]
else:
elapsed = (date - weight_entry["datetime"]).days
fat_data = self._bodyfat_api_call(date)
fat_entry = most_recent(fat_data["fat"])
if fat_entry is not None and fat_entry["datetime"] == date:
fat = fat_entry["fat"]
return {
"weight": weight,
"elapsed": elapsed,
"fat": fat,
}
