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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2014-2015 Étienne Loks <etienne.loks_AT_peacefrogsDOTnet>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# See the file COPYING for details.
from haystack import indexes
from django.db.models import Q
from chimere import models
from chimere.views import checkDate
class GeographicItemIndex(indexes.SearchIndex):
text = indexes.CharField(document=True, use_template=True)
categories = indexes.MultiValueField()
# for autocomplete
content_auto = indexes.EdgeNgramField(model_attr='name')
def index_queryset(self, using=None):
q = checkDate(Q(status='A', categories__available=True,
categories__category__available=True))
return self.get_model().objects.filter(q).distinct('pk').order_by('pk')
def prepare_categories(self, obj):
cats = []
for cat in obj.categories.all():
cats.append(cat.name)
return cats
class MarkerIndex(GeographicItemIndex, indexes.Indexable):
location = indexes.LocationField(model_attr='point')
def get_model(self):
return models.Marker
"""
class RouteIndex(GeographicItemIndex, indexes.Indexable):
location = indexes.LocationField()
def get_model(self):
return models.Route
def prepare_location(self, obj):
centroid = obj.route.centroid
return "%s,%s" % (centroid.y, centroid.x)
"""
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