def city_list(request):
city_type_slug = get_metro()['city_location_type']
cities_with_streets = set([City.from_norm_name(c['city']).slug
for c in Street.objects.order_by().distinct().values('city')])
all_cities = [City.from_norm_name(v['slug']) for v in
Location.objects.filter(location_type__slug=city_type_slug).values('slug', 'name').order_by('name')]
all_cities = [city for city in all_cities if city.slug.strip()]
return eb_render(request, 'db/city_list.html',
{'all_cities': all_cities,
'cities_with_streets': cities_with_streets,
'bodyclass': 'city-list',
})
def street_list(request, city_slug):
city = city_slug and City.from_slug(city_slug) or None
kwargs = city_slug and {'city': city.norm_name} or {}
streets = list(Street.objects.filter(**kwargs).order_by('street', 'suffix'))
if not streets:
raise Http404('This city has no streets')
context = {
'street_list': streets,
'city': city,
'bodyclass': 'street-list',
'example_loctype': LocationType.objects.get(slug=settings.DEFAULT_LOCTYPE_SLUG).plural_name,
}
context['breadcrumbs'] = breadcrumbs.street_list(context)
return eb_render(request, 'db/street_list.html', context)
def block_list(request, city_slug, street_slug):
city = city_slug and City.from_slug(city_slug) or None
kwargs = {'street_slug': street_slug}
if city_slug:
city_filter = Q(left_city=city.norm_name) | Q(right_city=city.norm_name)
else:
city_filter = Q()
blocks = Block.objects.filter(city_filter, **kwargs).order_by('postdir', 'predir', 'from_num', 'to_num')
if not blocks:
raise Http404('This street has no blocks')
context = {
'block_list': blocks,
'first_block': blocks[0],
'city': city,
'bodyclass': 'block-list',
}
context['breadcrumbs'] = breadcrumbs.block_list(context)
return eb_render(request, 'db/block_list.html', context)
def url_to_block(city_slug, street_slug, from_num, to_num, predir, postdir):
params = {
'street_slug': street_slug,
'predir': (predir and predir.upper() or ''),
'postdir': (postdir and postdir.upper() or ''),
'from_num': int(from_num),
'to_num': int(to_num),
}
if city_slug:
city = City.from_slug(city_slug).norm_name
city_filter = Q(left_city=city) | Q(right_city=city)
else:
city_filter = Q()
b_list = list(Block.objects.filter(city_filter, **params))
if not b_list:
raise Http404()
return b_list[0]
def url_to_block(city_slug, street_slug, from_num, to_num, predir, postdir):
params = {
'street_slug': street_slug,
'predir': (predir and predir.upper() or ''),
'postdir': (postdir and postdir.upper() or ''),
'from_num': int(from_num),
'to_num': int(to_num),
}
if city_slug:
city = City.from_slug(city_slug).norm_name
city_filter = Q(left_city=city) | Q(right_city=city)
else:
city_filter = Q()
b_list = list(Block.objects.filter(city_filter, **params))
if not b_list:
raise Http404()
return b_list[0]
