def chart(type: str = 'average', metric: str = 'average_watts',
period: str = 'week'):
"""
Produce a page with a chart
Accepted arguments:
limit: Maximum number of activities to chart
after: Only chart events with a start date after this (expected to be
a date in format YYYY-mm-dd)
"""
log = logging.getLogger('strava')
if (request.query.force):
force = True
else:
force = False
token_store = CookieTokenStorage(request, response)
try:
strava = Strava(
token_storage=token_store,
debug=True,
force=force
)
except AuthenticationException:
session = bottle.request.environ.get('beaker.session')
url = Authentication.start(
session=session
)
redirect(url)
chart = Chart()
chart_title = "%s by %s" % (metric, period)
chart.options.title.text = chart_title
chart.labels.labels = []
chart.data.Metric.data = []
if (request.query.limit):
activities = strava.getActivities(int(request.query.limit))
else:
activities = strava.getAllActivities()
if (request.query.after):
try:
after_date = datetime.fromisoformat(request.query.after)
activities = ActivityList.trimBeforeDate(activities, after_date)
except ValueError:
pass
if (type == 'total'):
data = activities.aggregateTotalMetricByPeriod(
metric=metric,
period=AggregationPeriod.strToEnum(period))
else:
data = activities.aggregateAverageMetricByPeriod(
metric=metric,
period=AggregationPeriod.strToEnum(period))
log.debug("chart data: %s" % data)
for label in data:
chart.labels.labels.append(label)
chart.data.Metric.data.append(data[label])
chartJSON = chart.get()
return template('chart', chartJSON=chartJSON)
