def route_price():
if request.method == 'GET':
return render_template('index.html', header=HEADER_INIT_TEXT), 200
if request.method == 'POST':
# Input data processing
area = float(request.form['area'])
input_address = str(request.form['address'])
long, lat, region = get_coords('Москва, '+input_address)
# Check for Moscow address
if region != 'Москва':
print(NOT_MOSCOW)
not_moscow = 'Москва (а не %s!), ' %region
return render_template('index.html', header=HEADER_TEXT_FARFARAWAY, not_mos=not_moscow), 200
else:
# Distance between address and Moscow city center (km)
distance = round(haversine((lat, long), (KREMLIN_LAT, KREMLIN_LONG)))
AROUND_KREMLIN = 0.51 # Nobody can live at Kremlin except President
# If too close
if distance < AROUND_KREMLIN:
print(TOO_CLOSE)
return render_template('index.html', header=HEADER_TEXT_2CLOSE), 200
# Resulting map
else:
cost = price_predict(distance, area, lat, long)
# Preparing data for the map
cost_str = ' %s ₽' % cost
dist_str = ' %s км' % distance
start_coords = (lat, long)
world_map = folium.Map(location=start_coords, zoom_start=16)
marker_cluster = MarkerCluster().add_to(world_map)
radius = 10
# html variables for folium marker
html_base = '<div style="font-size: 20pt; height: 200px; width: 400px; background:#4CAF50">'
html_vars = DEFAULT_TEXT+dist_str+' и'+cost_str+'</div>'
folium.map.Marker([lat, long], icon=DivIcon(
icon_size=(150,36),
icon_anchor=(0,0),
html=html_base+html_vars
)).add_to(world_map)
folium.Marker(location = [lat, long], radius=radius, popup=[DEFAULT_TEXT+dist_str+cost_str], fill =True).add_to(marker_cluster)
# Result map assemble
return world_map._repr_html_(), 200
def post(self):
if self.user:
subject = self.request.get("subject")
content = self.request.get("content")
coords = functions.get_coords(self.request.remote_addr)
if subject and content:
e = entities.BlogPost(parent = functions.blog_key(), subject=subject, content=content)
if coords:
e.coords = coords
e.put()
functions.top_blogs(True)
this_id = str(e.key().id())
self.redirect("/blog/%s" % this_id)
else:
error = "We need both a subject and a blog post!"
self.render("newpost.html", subject=subject, content=content, error=error)
else:
self.redirect("/blog/signup")
def prepare_coords_and_matrix(path):
problem = load_instance(path)
coords = get_coords(problem)
return create_distances_matrix(coords), coords