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Viewing changes to jsonhelper/views.py

  • Committer: Daniel Nyström
  • Date: 2009-05-01 09:49:38 UTC
  • Revision ID: daniel@nystrom.st-20090501094938-yr0dv88n85hh314w
Moved all json views from swevote to new app jsonhelper.

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jsonhelper/views.py
 
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# -*- coding: utf-8 -*-
 
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from django.conf import settings
 
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from django.http import Http404, HttpResponse
 
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from django.shortcuts import get_object_or_404
 
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from django.utils import simplejson
 
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from swevote.models import ZipCode, EarlyVotingStation, VotingStation
 
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import itertools
 
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def markers_by_zip(request, zipcode):
 
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    markers = []
 
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    zipcode = ZipCode.objects.get(zipcode=zipcode)
 
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    earlystations = EarlyVotingStation.objects.filter(
 
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        municipality=zipcode.municipality)
 
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    stations = VotingStation.objects.filter(
 
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        municipality=zipcode.municipality)
 
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    allstations = itertools.chain(earlystations,stations)
 
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    for station in allstations:
 
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        if int(station.lat):
 
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            marker = {
 
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                "point": {"lat": str(station.lat),
 
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                          "lon": str(station.lon)},
 
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                "info": station.name,
 
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                "code": station.code,
 
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                "address": (station.address1,
 
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                            station.address2,
 
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                            station.address3,
 
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                            station.city),
 
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                "early": True if isinstance(station, EarlyVotingStation) else False,
 
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                }
 
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            markers.append(marker)
 
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    return HttpResponse(simplejson.dumps({"markers": markers},
 
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                                         ensure_ascii=False,
 
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                                         indent=4),
 
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                        mimetype='application/javascript')
 
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def json_marker_response(name, lat, lon):
 
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    return HttpResponse(simplejson.dumps(
 
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            {"markers": [{"point": {"lat": str(lat),
 
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                                    "lon": str(lon)},
 
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                          "info": name},]
 
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             }, ensure_ascii=False),
 
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                        mimetype='application/javascript')
 
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def markers_by_station_id(request, stationid):
 
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    station = get_object_or_404(VotingStation, pk=stationid)
 
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    return json_marker_response(station.name, station.lat, station.lon)
 
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def markers_by_early_station_id(request, stationid):
 
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    station = get_object_or_404(EarlyVotingStation, pk=stationid)
 
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    return json_marker_response(station.name, station.lat, station.lon)