57 lines
2.1 KiB
Python
57 lines
2.1 KiB
Python
from rapidsms.apps.base import AppBase
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import re
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import arrest
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MAX_MSG_LEN = 160
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DIGIT = re.compile(r"\d{1,3}")
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PUNCT = re.compile(r"[^\w\s]")
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"""
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STYLE = {
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"start": "-* ",
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"repeat": " -*- ",
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"end": " *-"
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}
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"""
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STYLE = {"start": "", "repeat": "; ", "end": ""}
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ChaloBest = arrest.Client("http://chalobest.in/1.0")
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class App(AppBase):
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def handle(self, msg):
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if DIGIT.search(msg.text):
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routes = ChaloBest.routes(q=msg.text.replace(" ", ""))
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if not routes:
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msg.respond("Sorry, we found no route marked '%(text)s'.", text=msg.text)
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return
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detail = ChaloBest.route[routes[0]]
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stops = detail['stops']['features']
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origin, dest = stops[0]['properties'], stops[-1]['properties']
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origin_name, dest_name = origin['display_name'], dest['display_name']
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origin_area, dest_area = PUNCT.sub('', origin['area']), PUNCT.sub('', dest['area'])
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msg.respond("%s: %s (%s) to %s (%s)" % (
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",".join(routes), origin_name, origin_area, dest_name, dest_area))
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else:
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features = ChaloBest.stops(q=msg.text)['features']
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if not features:
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msg.respond("Sorry, we found no stops marked '%(text)s'.", text=msg.text)
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return
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stops = []
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for feat in features:
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stop = feat['properties']
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if stops and stop["official_name"] == stops[-1]["official_name"]:
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stops[-1]["routes"] += ", " + stop["routes"]
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else:
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stops.append(stop)
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response = STYLE["start"]
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for stop in stops:
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match = stop["official_name"] + ": " + stop["routes"]
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if len(response) > len(STYLE["repeat"]): response += STYLE["repeat"]
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response += match
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if len(response) > MAX_MSG_LEN: break
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if len(response) > MAX_MSG_LEN:
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response = response[:MAX_MSG_LEN-(len(STYLE["end"])+4)] + "..."
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response += STYLE["end"]
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msg.respond(response)
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