def set_event(req):
start_point, plist, proplist = extract_features(req)
e = Event(start_point=start_point, points=plist, props=proplist)
db.session.add(e)
db.session.commit()
print(e.start_point)
for p in e.points:
print(p)
return gdumps(e)
def get_nearby_points():
lat = request.args.get('lat')
lng = request.args.get('lng')
dist = request.args.get('dist')
if not (lat and lng and dist):
abort(400)
user_point = WKTElement('POINT({} {})'.format(lng, lat))
points = Point.query.filter(
ST_Distance(Point.point, user_point) <= dist).all()
return '[' + ','.join(gdumps(p) for p in points) + ']'
def finish_event(event_id):
uid = User.query.filter(
User.username == auth.username().lower()).with_entities(
User.uid).scalar()
time = request.args.get('time') or '00:00:00'
score = request.args.get('score')
h, m, s = time.split(':')
event_stat = EventStat(uid,
event_id,
hours=h,
minutes=m,
seconds=s,
score=score)
db.session.add(event_stat)
db.session.commit()
e = Event.query.get(event_id)
return gdumps(e)
def update_point(req):
point = Point.query.filter(Point.pid == req['id']).first()
if point is None:
abort(400)
geom = req['geometry']
coords = geom['coordinates']
ewkt = 'Point(' + str(coords[0]) + ' ' + str(coords[1]) + ')'
props = []
for key, value in req['properties'].items():
props.append(PointProp(prop_name=key, prop=value))
for prop in point.props:
db.session.delete(prop)
point.point = ewkt
point.props = props
db.session.flush()
db.session.commit()
return gdumps(point)
def set_points(req):
plist = []
for point in req:
geom = point['geometry']
coords = geom['coordinates']
ewkt = 'Point(' + str(coords[0]) + ' ' + str(coords[1]) + ')'
props = []
for key, value in point['properties'].items():
props.append(PointProp(prop_name=key, prop=value))
p = Point(point=ewkt, props=props)
plist.append(p)
db.session.add(p)
db.session.flush()
db.session.commit()
d = ','.join(gdumps(p) for p in plist)
d = '[' + d + ']'
return d
def remove_my_event(eid):
user = User.query.filter(User.username == auth.username().lower()).first()
e = Event.query.get(eid)
user.saved_events.remove(e)
db.session.commit()
return '[' + ','.join(gdumps(e) for e in user.saved_events) + ']'
def get_my_events():
user = User.query.filter(User.username == auth.username().lower()).first()
return '[' + ','.join(gdumps(e) for e in user.saved_events) + ']'
def get_event_by_id(event_id):
e = Event.query.filter(Event.eid == event_id).first()
return gdumps(e)