def notifyNearbyUsers(json, user):
if(json['test_status']==3):
visited_locations = VisitedLocation.getLocationsVisitedByUserId(json['patient_id'])
for patient_visited_location in visited_locations:
patient_location = Utilities.to_dict(Location.getLocationById(patient_visited_location.location_id))
patient_location['lattitude'] = float("{:.14f}".format(patient_location['lattitude']))
patient_location['longitude'] = float("{:.14f}".format(patient_location['longitude']))
locations_within_1km = Location.getLocationsWithinOneKilometerRadius(patient_location)
for close_location in locations_within_1km:
locations_in_danger = VisitedLocation.getVisitedLocationByLocationId(close_location.location_id)
for user_visited_location in locations_in_danger:
user_in_danger = Utilities.to_dict(User.getUserById(user_visited_location.user_id))
if user_in_danger['user_id'] != user['user_id'] and patient_visited_location.date_visited == user_visited_location.date_visited:
msg = Message('Possible COVID-19 Contact',
sender='*****@*****.**',
recipients=[user_in_danger['email']])
msg.body = f'''Hi {user_in_danger['full_name']},
An indivual that tested positive to COVID-19 visited location @ lattitude: {patient_location['lattitude']}, @longitude: {patient_location['longitude']}. in the day of {patient_visited_location.date_visited}.
It looks like you visited a location within 1 km of distance, so you might have been exposed to the COVID-19. If you don't feel well in the following days, get tested.
For the offices that provides COVID-19 test, please check our website.'''
mail.send(msg)
def getLocationById(lid):
try:
location = Location.getLocationById(lid)
location_dict = Utilities.to_dict(location)
result = {"message": "Success!", "location": location_dict}
return jsonify(result), 200
except Exception as e:
return jsonify(reason="Server error", error=e.__str__()), 500