chaloBEST/smsBEST/mumbai/app.py
2012-09-18 17:06:27 +05:30

133 lines
5.1 KiB
Python

from rapidsms.apps.base import AppBase
import re
import arrest
MAX_MSG_LEN = 160
DIGIT = re.compile(r"\d{1,3}")
PUNCT = re.compile(r"[^\w\s]")
"""
STYLE = {
"start": "-* ",
"repeat": " -*- ",
"end": " *-"
}
"""
STYLE = {"start": "", "repeat": "; ", "end": ""}
ChaloBest = arrest.Client("http://chalobest.in/1.0")
def get_routes_for_matches(stops):
# same_stops = []
# same_stops.append(stops[0])
# if len(stops) > 1:
# for s in stops[1:]:
# if s['properties']['official_name'] == stops[0]['properties']['official_name']:
# same_stops.append(s)
routes = []
for stop in stops:
routes.extend(stop['properties']['routes'].split(", "))
return routes
def get_stops_for_string(s):
stops = []
s = s.strip()
areas = ChaloBest.areas(q=s)
if len(areas) > 0:
for a in areas:
area = ChaloBest.area[a]
for stop in area['stops']['features']:
stops.append(stop)
return {
'name': ", ".join(areas),
'stops': stops
}
else:
stops_results = ChaloBest.stops(q=s)['features']
if len(stops_results) == 0:
return None
same_stops = []
same_stops.append(stops_results[0])
if len(stops_results) > 1:
for s in stops_results[1:]:
if s['properties']['official_name'] == same_stops[0]['properties']['official_name']:
same_stops.append(s)
return {
'name': same_stops[0]['properties']['display_name'],
'stops': same_stops
}
class App(AppBase):
def handle(self, msg):
if DIGIT.search(msg.text):
routes = ChaloBest.routes(q=msg.text.replace(" ", ""))
if not routes:
msg.respond("Sorry, we found no route marked '%(text)s'.", text=msg.text)
return
detail = None
for route in routes:
if route.replace(" ", "").upper() == msg.text.replace(" ", "").upper():
detail = ChaloBest.route[route]
if detail == None:
detail = ChaloBest.route[routes[0]]
detail = ChaloBest.route[routes[0]]
stops = detail['stops']['features']
origin, dest = stops[0]['properties'], stops[-1]['properties']
origin_name, dest_name = origin['display_name'], dest['display_name']
origin_area, dest_area = PUNCT.sub('', origin['area']), PUNCT.sub('', dest['area'])
msg.respond("%s: %s (%s) to %s (%s)" % (
",".join(routes), origin_name, origin_area, dest_name, dest_area))
elif msg.text.find(" to ") != -1:
from_txt = msg.text.lower().split("to")[0].strip()
to_txt = msg.text.lower().split("to")[1].strip()
from_matches = get_stops_for_string(from_txt)
to_matches = get_stops_for_string(to_txt)
# stop1matches = ChaloBest.stops(q=stop1txt)['features']
if not from_matches:
msg.respond("Sorry, found no stop matching '%s'" % from_txt)
return
#best_match1 = stop1matches[0]
routes1 = set(get_routes_for_matches(from_matches['stops']))
#stop2matches = ChaloBest.stops(q=stop2txt)['features']
if not to_matches:
msg.respond("Sorry, found no stop matching '%s'" % to_txt)
#best_match2 = stop2matches[0]
routes2 = set(get_routes_for_matches(to_matches['stops']))
#routes1arr = set(routes1.split(", "))
#routes2arr = set(routes2.split(", "))
intersection = list(routes1.intersection(routes2))
if len(intersection) == 0:
msg.respond("Sorry, no direct buses found between %s and %s" % (from_matches['name'], to_matches['name'],))
return
routesFound = ", ".join(intersection)
msg.respond("%s to %s: %s" % (from_matches['name'], to_matches['name'], routesFound,))
return
else:
features = ChaloBest.stops(q=msg.text)['features']
if not features:
msg.respond("Sorry, we found no stops marked '%(text)s'.", text=msg.text)
return
stops = []
for feat in features:
stop = feat['properties']
if stops and stop["official_name"] == stops[-1]["official_name"]:
stops[-1]["routes"] += ", " + stop["routes"]
else:
stops.append(stop)
response = STYLE["start"]
for stop in stops:
match = stop["official_name"] + ": " + stop["routes"]
if len(response) > len(STYLE["repeat"]): response += STYLE["repeat"]
response += match
if len(response) > MAX_MSG_LEN: break
if len(response) > MAX_MSG_LEN:
response = response[:MAX_MSG_LEN-(len(STYLE["end"])+4)] + "..."
response += STYLE["end"]
msg.respond(response)