def map_url(params, utm={}):
if not params: return BASE_PATH
if 'begin' in params:
params['begin'] = params['begin'].strftime('%Y-%m-%d')
if 'end' in params:
params['end'] = params['end'].strftime('%Y-%m-%d')
if 'geostore' in params and params['geostore'] is None:
del params['geostore']
if 'geostore' not in params and 'geom' in params:
geojson = json.dumps(params['geom'])
if len(geojson) <= 1000:
params['geojson'] = geojson
if 'topic' in params:
topic = Topic.get_by_id(params['topic'])
else:
topic = Topic.all()[0]
baselayer = topic.baselayer
url_params = {k: params[k] for k in ALLOWED_PARAMS if k in params}
url_params = dict(url_params.items() + utm.items())
query_string = urllib.urlencode(url_params, doseq=True)
return BASE_URL + BASE_PATH + '/-1/0/0/' + iso(params) + '/grayscale/' + \
baselayer + '?' + query_string
def send_for_event(self, event):
topic_result = self.subscription.run_analysis(event.begin, event.end)
if topic_result.is_zero() == False:
topic = Topic.get_by_id(event.topic)
subscriptions_url = gfw_url('my_gfw/subscriptions', {})
unsubscribe_url = '%s/v2/subscriptions/%s/unsubscribe' % \
(runtime_config['APP_BASE_URL'], str(self.subscription.key.id()))
begin = event.begin.strftime('%d %b %Y')
end = event.end.strftime('%d %b %Y')
url_params = self.subscription.params
url_params['begin'] = event.begin
url_params['end'] = event.end
url_params['fit_to_geom'] = 'true'
url_params['tab'] = 'analysis-tab'
alert_link = map_url(self.subscription.params)
email = self.subscription.email
user_profile = self.subscription.user_id.get().get_profile()
name = getattr(user_profile, 'name', email)
template_params = {
'selected_area': topic_result.area_name(),
'alert_count': topic_result.formatted_value(),
'alert_type': topic.description,
'alert_date': begin + " to " + end,
'alert_summary': summary_for_topic(topic),
'alert_name': self.subscription.formatted_name(),
'alert_link': alert_link,
'unsubscribe_url': unsubscribe_url,
'subscriptions_url': subscriptions_url
}
if topic.id == 'alerts/viirs':
map_image = '%s/v2/subscriptions/%s/overview.png' % \
(runtime_config['APP_BASE_URL'], str(self.subscription.key.id()))
template_params['map_image'] = map_image
urlfetch.fetch(map_image, method=urlfetch.GET)
fire_alerts = topic_result.value()[1][:10]
for alert in fire_alerts:
alert['acq_date'] = alert['acq_date'].split('T')[0]
alert['acq_time'] = alert['acq_time'][:2] + ':' + alert['acq_time'][2:] + ' UTC'
alert['latitude'] = "{0:.3f}".format(alert['latitude'])
alert['longitude'] = "{0:.3f}".format(alert['longitude'])
template_params['fire_alerts'] = fire_alerts
response = sparkpost.transmissions.send(
recipients=[{'address': { 'email': email, 'name': name }}],
template=template_for_topic(topic),
substitution_data=template_params
)
logging.info("Send Subscription Email Result: %s" % response)
def run_analysis(self, begin, end):
params = copy.copy(self.params)
params['begin'] = begin
params['end'] = end
if 'geom' in params:
geom = params['geom']
if 'geometry' in geom:
geom = geom['geometry']
params['geojson'] = json.dumps(geom)
topic = Topic.get_by_id(self.topic)
return topic.execute(params)
def run_analysis(self, begin, end):
params = copy.copy(self.params)
params['begin'] = begin
params['end'] = end
if 'geom' in params:
geom = params['geom']
if 'geometry' in geom:
geom = geom['geometry']
params['geojson'] = json.dumps(geom)
topic = Topic.get_by_id(self.topic)
return topic.execute(params)
def __init__(self, subscription):
self.subscription = subscription
self.topic = Topic.get_by_id(subscription.topic)