def save_settings():
errors = defaultdict(list)
# Validate the time format.
time_format = flask.request.form['time_format']
if time_format is None:
errors[_TIME_FORMAT_ERROR].append('missing')
elif time_format not in db._SETTINGS_TIME_FORMATS:
errors[_TIME_FORMAT_ERROR].append('invalid')
# Validate the country code.
country = flask.request.form.get('country', None)
if not country:
country = None
if country:
if (len(country) != 2) or (country not in _COUNTRY_CODE_TO_TIME_ZONE_MAP):
errors[_COUNTRY_ERROR].append('invalid')
# Validate the time zone.
time_zone = flask.request.form.get('time_zone', None)
if not time_zone:
time_zone = None
if time_zone:
if not country:
# Cannot have a time zone without a country specified.
errors[_COUNTRY_ERROR].append('missing')
else:
# Validate the time zone in the selected country.
country_time_zones = (time_zone.zone
for time_zone in _COUNTRY_CODE_TO_TIME_ZONE_MAP[country].itervalues())
if time_zone not in country_time_zones:
errors[_TIME_ZONE_ERROR].append('invalid')
# Update the client settings if there are no errors.
if not errors:
# Save the settings in the database.
db.save_settings(flask.g.client_id, time_format, country, time_zone)
# Store the settings in the session.
client = flask.session['client']
client['time_format'] = time_format
if time_zone:
client['time_zone'] = time_zone
else:
client.pop('time_zone', None)
# Changes to mutable data are not picked up automatically.
flask.session.modified = True
saved = not errors
return _render_settings(time_format, country, time_zone, errors, saved)
def save_settings():
require_login()
db.save_settings(flask.g.user_id, flask.request.get_json())
return flask.jsonify(ok=True)
