def explore_in_venues(self, **kwargs):
params = parameters.PlaceSearchParametersFactory.create(
kwargs, self.city_service).get_db_params()
latitude = params.get(params_names.LATITUDE)
longitude = params.get(params_names.LONGITUDE)
city_id = params.get(params_names.CITY_ID)
query = params.get(params_names.QUERY)
radius = params.get(params_names.RADIUS)
creator = {
'email':kwargs[u'creator'],
'latitude':latitude,
'longitude':longitude
}
#get place_list from 4qk
result = venue.search(
{'latitude': latitude, 'longitude': longitude},
query,
radius
)['venues']
#filter only in radius
result_filter_by_radius = filter(
lambda p: gis_core.distance(
creator['longitude'], creator['latitude'],
p[u'location'].get('lng'), p[u'location'].get('lat')
)<=radius,
result
)
#take only not created in db places
result_filter_by_created = filter(
lambda p:
#place not created in db
not models.Place.objects.filter(
name=p.get(u'name'),
position=gis_core.ll_to_point(
p[u'location'].get(u'lng'), p[u'location'].get(u'lat')
)
)
#or place created in db but not active
or models.Place.objects.get(
name=p.get(u'name'),
position=gis_core.ll_to_point(
p[u'location'].get(u'lng'), p[u'location'].get(u'lat')
)
).is_active is False,
result_filter_by_radius
)
place_and_distance_list = []
for p in result_filter_by_created:
new_place = dict(
distance=gis_core.distance(
creator['longitude'], creator['latitude'],
p[u'location'].get('lng'), p[u'location'].get('lat')
),
azimuth=gis_core.azimuth(longitude, latitude,
p[u'location'].get(u'lng'), p[u'location'].get(u'lat')),
creator=creator,
place=self.create_place(p,city_id),
)
place_and_distance_list.append(new_place)
return place_and_distance_list
def explore_in_venues(self, **kwargs):
params = parameters.PlaceSearchParametersFactory.create(
kwargs, self.city_service).get_db_params()
latitude = params.get(params_names.LATITUDE)
longitude = params.get(params_names.LONGITUDE)
city_id = params.get(params_names.CITY_ID)
query = params.get(params_names.QUERY)
radius = params.get(params_names.RADIUS)
creator = {
'email': kwargs[u'creator'],
'latitude': latitude,
'longitude': longitude
}
#get place_list from 4qk
result = venue.search({
'latitude': latitude,
'longitude': longitude
}, query, radius)['venues']
#filter only in radius
result_filter_by_radius = filter(
lambda p: gis_core.distance(creator['longitude'], creator[
'latitude'], p[u'location'].get('lng'), p[u'location'].get(
'lat')) <= radius, result)
#take only not created in db places
result_filter_by_created = filter(
lambda p:
#place not created in db
not models.Place.objects.filter(name=p.get(u'name'),
position=gis_core.ll_to_point(
p[u'location'].get(u'lng'), p[
u'location'].get(u'lat')))
#or place created in db but not active
or models.Place.objects.get(
name=p.get(u'name'),
position=gis_core.ll_to_point(p[u'location'].get(u'lng'), p[
u'location'].get(u'lat'))).is_active is False,
result_filter_by_radius)
place_and_distance_list = []
for p in result_filter_by_created:
new_place = dict(
distance=gis_core.distance(creator['longitude'],
creator['latitude'],
p[u'location'].get('lng'),
p[u'location'].get('lat')),
azimuth=gis_core.azimuth(longitude, latitude,
p[u'location'].get(u'lng'),
p[u'location'].get(u'lat')),
creator=creator,
place=self.create_place(p, city_id),
)
place_and_distance_list.append(new_place)
return place_and_distance_list
def _make_place_distance_item(self, place, params):
latitude, longitude = parameters.get_position_from_dict(
params.get_api_params())
distance = gis_core.distance(longitude, latitude, place.longitude(),
place.latitude())
azimuth = gis_core.azimuth(longitude, latitude, place.longitude(),
place.latitude())
item = dict(place=place, distance=distance, azimuth=azimuth)
return item
def _make_place_distance_item(self, place, params):
latitude, longitude = parameters.get_position_from_dict(
params.get_api_params())
distance = gis_core.distance(
longitude, latitude, place.longitude(), place.latitude())
azimuth = gis_core.azimuth(
longitude, latitude, place.longitude(), place.latitude())
item = dict(place=place, distance=distance, azimuth=azimuth)
return item
def _make_place_distance_item(self, place, params):
if place.position:
latitude, longitude = parameters.get_position_from_dict(
params.get_api_params())
args = [longitude, latitude, place.longitude(), place.latitude()]
distance = gis_core.distance(*args)
azimuth = gis_core.azimuth(*args)
else:
distance = None
azimuth = None
return dict(place=place, distance=distance, azimuth=azimuth)
def _filter_place(self, p, creator, radius):
distance = gis_core.distance(
creator['longitude'], creator['latitude'],
p[u'location'].get('lng'), p[u'location'].get('lat'))
#filter only in radius
if distance > radius:
return False
position = gis_core.ll_to_point(
p[u'location'].get(u'lng'), p[u'location'].get(u'lat'))
place = modelPlace.objects.filter(name=p['name'], position=position)
#take only not created or not active in db places
is_create = place[0].is_active if place else False
return not is_create
def create_place(self, params, city_id, creator, radius):
distance = gis_core.distance(
creator['longitude'], creator['latitude'],
params[u'location'].get('lng'), params[u'location'].get('lat'))
#filter only in radius
if distance > radius:
return False
location = params.get(u'location', {})
position = gis_core.ll_to_point(
location.get(u'lng'), params[u'location'].get(u'lat'))
place_params = dict(
address=location.get('address'),
crossStreet=location.get('crossStreet'),
contact=location.get('contact'),
fsq_id=params.get('id'),
city_id=city_id,
position=position,
name=params.get('name')
)
foursquare_cat = params.get(u'categories')[0] \
if len(params.get(u'categories', [])) else {}
if foursquare_cat:
foursquare_icon = foursquare_cat.get('icon', {})
place_params['foursquare_icon_suffix'] = foursquare_icon.get(
u'suffix')
place_params['foursquare_icon_prefix'] = foursquare_icon.get(
u'prefix')
'''
Зачем здесь экспешн ?
Да потому что из-за уникальной географической позиции в
городе тестирования city_id определяется поразному в разных
точках города и с таким ид, name, position место не находится,
но и создавать не даст
'''
try:
p, is_create = modelPlace.objects.get_or_create(**place_params)
except IntegrityError:
p = modelPlace.objects.filter(
position=position, name=params.get('name'))
p = p[0] if p else None
return p if (p and not p.is_active) else False