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Diffstat (limited to 'chimere/search_indexes.py')
| -rw-r--r-- | chimere/search_indexes.py | 59 | 
1 files changed, 59 insertions, 0 deletions
| diff --git a/chimere/search_indexes.py b/chimere/search_indexes.py new file mode 100644 index 0000000..5e4a69a --- /dev/null +++ b/chimere/search_indexes.py @@ -0,0 +1,59 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +# Copyright (C) 2014  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. + +import datetime +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) +""" | 
