def call_near_ws(geo=None, place=None):
if place is None:
place = Place.make_from_request(request)
place.update_values_via_dict(geo)
params = place.to_url_params()
ret_val['place'] = place.__dict__
ret_val['params'] = params
num = 5
if html_utils.get_first_param(request, 'show_more', None):
num = 30
params = "num={0}&".format(num) + params
ret_val['nearest'] = request.model.get_stops_near(params, **request.params)
ret_val['cache'] = []
def call_near_ws(geo=None, place=None):
if place is None:
place = Place.make_from_request(request)
place.update_values_via_dict(geo)
params = place.to_url_params()
ret_val['place'] = place.__dict__
ret_val['params'] = params
num = 5
if html_utils.get_first_param(request, 'show_more', None):
num = 30
params = "num={0}&".format(num) + params
ret_val['nearest'] = request.model.get_stops_near(
params, **request.params)
ret_val['cache'] = []
def map_place(request):
ret_val = {}
p = Place.make_from_request(request)
ret_val['place'] = p.__dict__
return ret_val
def stops_near(request):
""" this routine is called by the stop lookup form. we branch to either call the
nearest stop routine (based on lat,lon coordiantes), or call stop.html directly
this routine feels overly complex ... part of the problem is that we might see
the stop id passed in via a string (place param gotten by SOLR / ajax), or the
stop might come in the string name from a geocoder, etc...
Note that a log of logic is broken into 4 sub methods of stops_near ... these routiens
will use (and possibly set) both request and ret_val variables in the parent scope
"""
ret_val = {}
def call_near_ws(geo=None, place=None):
if place is None:
place = Place.make_from_request(request)
place.update_values_via_dict(geo)
params = place.to_url_params()
ret_val['place'] = place.__dict__
ret_val['params'] = params
num = 5
if html_utils.get_first_param(request, 'show_more', None):
num = 30
params = "num={0}&".format(num) + params
ret_val['nearest'] = request.model.get_stops_near(
params, **request.params)
ret_val['cache'] = []
def check_place_for_stopid(place):
""" return what looks like a stop id in a string
"""
stop = None
if place and "Stop ID" in place:
s = place.split("Stop ID")
if s and len(s) >= 2:
stop = s[1].strip()
stop = re.sub('[\W+\s]+.*', '', stop)
return stop
def geo_has_stopid(geo):
""" look for a stop id in the geocoder result
"""
stop = None
try:
if 'stop_id' in geo and geo['stop_id']:
stop = geo['stop_id']
elif 'name' in geo:
stop = check_place_for_stopid(geo['name'])
except:
pass
return stop
def add_string_to_querystr(qs, str):
ret_val = ''
sep = ''
if str:
ret_val = str
sep = '&'
if qs and len(qs) > 0:
ret_val = "{0}{1}{2}".format(ret_val, sep, qs)
return ret_val
def make_qs_with_stop_id(stop_id, rec=None):
query_string = ''
if rec and 'lat' in rec and 'lon' in rec:
query_string = add_string_to_querystr(
query_string,
"placeCoord={0},{1}".format(rec['lat'], rec['lon']))
if stop_id:
query_string = add_string_to_querystr(
query_string, "stop_id={0}".format(stop_id))
if request.query_string:
query_string = add_string_to_querystr(request.query_string,
query_string)
return query_string
# step 1: query has stop_id param ... call stop.html
stop_id = html_utils.get_first_param_as_str(request, 'stop_id')
if stop_id:
ret_val = make_subrequest(request, '/stop.html', request.query_string)
else:
# step 2: place param has name with stop_id in it ... call stop.html
place = html_utils.get_first_param_as_str(request, 'place')
stop_id = check_place_for_stopid(place)
if stop_id:
qs = make_qs_with_stop_id(stop_id)
ret_val = make_subrequest(request, '/stop.html', qs)
else:
# step 3: params have geocode information, call nearest with that information
p = Place.make_from_request(request)
if p.is_valid_coord():
call_near_ws(place=p)
else:
# step 4: geocode the place param and if we get a direct hit, call either stop or nearest
place = html_utils.get_first_param_as_str(request, 'place')
geo = geocode_utils.call_geocoder(request, place)
if geo and geo['count'] == 1:
single_geo = geo['geocoder_results'][0]
# step 4a: looking for stop id in geo result ... if there we'll call stop.html directly
stop_id = geo_has_stopid(single_geo)
if stop_id:
qs = make_qs_with_stop_id(stop_id, single_geo)
ret_val = make_subrequest(request, '/stop.html', qs)
# NOTE can't add 'cache' here, since this is a subrequest http call...
# step 4b: we're going to call nearest based on the geocode coordinates
else:
call_near_ws(single_geo)
ret_val['cache'].append(
geocode_utils.make_autocomplete_cache(
place, single_geo))
else:
ret_val = make_subrequest(request,
'/stop_select_geocode.html')
return ret_val
def map_place(request):
ret_val = {}
p = Place.make_from_request(request)
ret_val['place'] = p.__dict__
return ret_val
def stops_near(request):
''' this routine is called by the stop lookup form. we branch to either call the
nearest stop routine (based on lat,lon coordiantes), or call stop.html directly
this routine feels overly complex ... part of the problem is that we might see
the stop id passed in via a string (place param gotten by SOLR / ajax), or the
stop might come in the string name from a geocoder, etc...
Note that a log of logic is broken into 4 sub methods of stops_near ... these routiens
will use (and possibly set) both request and ret_val variables in the parent scope
'''
ret_val = {}
def call_near_ws(geo=None, place=None):
if place is None:
place = Place.make_from_request(request)
place.update_values_via_dict(geo)
params = place.to_url_params()
ret_val['place'] = place.__dict__
ret_val['params'] = params
num = 5
if html_utils.get_first_param(request, 'show_more', None):
num = 30
params = "num={0}&".format(num) + params
ret_val['nearest'] = request.model.get_stops_near(params, **request.params)
ret_val['cache'] = []
def check_place_for_stopid(place):
''' return what looks like a stop id in a string
'''
stop = None
if place and "Stop ID" in place:
s = place.split("Stop ID")
if s and len(s) >= 2:
stop = s[1].strip()
stop = re.sub('[\W+\s]+.*', '', stop)
return stop
def geo_has_stopid(geo):
''' look for a stop id in the geocoder result
'''
stop = None
try:
if 'stop_id' in geo and geo['stop_id']:
stop = geo['stop_id']
elif 'name' in geo:
stop = check_place_for_stopid(geo['name'])
except:
pass
return stop
def add_string_to_querystr(qs, str):
ret_val = ''
sep = ''
if str:
ret_val = str
sep = '&'
if qs and len(qs) > 0:
ret_val = "{0}{1}{2}".format(ret_val, sep, qs)
return ret_val
def make_qs_with_stop_id(stop_id, rec=None):
query_string = ''
if rec and 'lat' in rec and 'lon' in rec:
query_string = add_string_to_querystr(query_string, "placeCoord={0},{1}".format(rec['lat'], rec['lon']))
if stop_id:
query_string = add_string_to_querystr(query_string, "stop_id={0}".format(stop_id))
if request.query_string:
query_string = add_string_to_querystr(request.query_string, query_string)
return query_string
# step 1: query has stop_id param ... call stop.html
stop_id = html_utils.get_first_param_as_str(request, 'stop_id')
if stop_id:
ret_val = make_subrequest(request, '/stop.html', request.query_string)
else:
# step 2: place param has name with stop_id in it ... call stop.html
place = html_utils.get_first_param_as_str(request, 'place')
stop_id = check_place_for_stopid(place)
if stop_id:
qs = make_qs_with_stop_id(stop_id)
ret_val = make_subrequest(request, '/stop.html', qs)
else:
# step 3: params have geocode information, call nearest with that information
p = Place.make_from_request(request)
if p.is_valid_coord():
call_near_ws(place=p)
else:
# step 4: geocode the place param and if we get a direct hit, call either stop or nearest
place = html_utils.get_first_param_as_str(request, 'place')
geo = geocode_utils.call_geocoder(request, place)
if geo and geo['count'] == 1:
single_geo = geo['geocoder_results'][0]
# step 4a: looking for stop id in geo result ... if there we'll call stop.html directly
stop_id = geo_has_stopid(single_geo)
if stop_id:
qs = make_qs_with_stop_id(stop_id, single_geo)
ret_val = make_subrequest(request, '/stop.html', qs)
# NOTE can't add 'cache' here, since this is a subrequest http call...
# step 4b: we're going to call nearest based on the geocode coordinates
else:
call_near_ws(single_geo)
ret_val['cache'].append(geocode_utils.make_autocomplete_cache(place, single_geo))
else:
ret_val = make_subrequest(request, '/stop_select_geocode.html')
return ret_val