117 lines
4.1 KiB
Python
117 lines
4.1 KiB
Python
from datetime import datetime, timedelta
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from random import randint
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import requests
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import pytz
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from django.conf import settings
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from django.utils import timezone
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from django.contrib.auth.models import User
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from urllib.parse import urlencode
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from medwings import models as mm
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def fetch_initial_tokens(authorization_code, redirect_uri):
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data = {
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'action': 'requesttoken',
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'client_id': settings.WITHINGS_CONFIG['CLIENT_ID'],
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'client_secret': settings.WITHINGS_CONFIG['CLIENT_SECRET'],
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'grant_type': 'authorization_code',
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'code': authorization_code,
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'redirect_uri': redirect_uri
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}
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response = requests.post(
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url=settings.WITHINGS_CONFIG['ENDPOINT_URL_OAUTH2'],
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json=data
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)
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if response is not None:
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response.raise_for_status()
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return response.json()
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def mock_fetch_initial_tokens(authorization_code, redirect_uri):
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response = {
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"status": 0,
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"body": {
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"userid": f"{randint(1, 5000)}",
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"access_token": "a075f8c14fb8df40b08ebc8508533dc332a6910a",
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"refresh_token": "f631236f02b991810feb774765b6ae8e6c6839ca",
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"expires_in": 10800,
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"scope": "user.info,user.metrics",
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"csrf_token": "PACnnxwHTaBQOzF7bQqwFUUotIuvtzSM",
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"token_type": "Bearer"
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}
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}
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return response
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def save_tokens_to_session(request, response_data):
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request.session['withings_userid'] = response_data['body']['userid']
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request.session['withings_access_token'] = response_data['body']['access_token']
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request.session['withings_refresh_token'] = response_data['body']['refresh_token']
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now = timezone.now()
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request.session['withings_access_token_expiry'] = (now + timedelta(seconds=response_data['body']['expires_in'])).isoformat()
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request.session['withings_refresh_token_expiry'] = (now + timedelta(days=365)).isoformat()
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def parse_getmeas_response(response_body: dict, user: User) -> list:
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body = response_body['body']
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records = []
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timezone = pytz.timezone(body['timezone'])
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for measure_group in body['measuregrps']:
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recorded = timezone.localize(datetime.fromtimestamp(measure_group['date']))
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blood_pressure_systolic_value = None
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blood_pressure_diastolic_value = None
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body_temperature_value = None
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heart_rate_value = None
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spo2_level_value = None
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for measure in measure_group['measures']:
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measure_type = measure['type']
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measure_value = measure['value']
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measure_unit = measure['unit']
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measure_value_adjusted = measure_value * (10 ** measure_unit)
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if measure_type == 9:
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blood_pressure_diastolic_value = measure_value_adjusted
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elif measure_type == 10:
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blood_pressure_systolic_value = measure_value_adjusted
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elif measure_type == 11:
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heart_rate_value = measure_value_adjusted
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elif measure_type == 54:
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spo2_level_value = measure_value_adjusted
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elif measure_type == 71:
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body_temperature_value = measure_value_adjusted
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if blood_pressure_systolic_value and blood_pressure_diastolic_value:
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records.append(mm.BloodPressureRecord(
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user=user,
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recorded=recorded,
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value_systolic_mmhg=blood_pressure_systolic_value,
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value_diastolic_mmhg=blood_pressure_diastolic_value
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))
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if body_temperature_value:
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records.append(mm.BodyTempRecord(
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user=user,
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recorded=recorded,
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value_celsius=body_temperature_value
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))
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if heart_rate_value:
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records.append(mm.HeartRateRecord(
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user=user,
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recorded=recorded,
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value_bpm=heart_rate_value
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))
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if spo2_level_value:
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records.append(mm.Spo2LevelRecord(
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user=user,
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recorded=recorded,
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value_percent=spo2_level_value
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))
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return records
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