def ajax_save_place(request):
"""
Creates a SavedPlace for request.POST['pid'] and request.user.
"""
if request.method != "POST":
raise http.Http404()
if "pid" not in request.POST:
raise http.Http404("Missing pid")
if request.user.is_anonymous():
raise http.Http404("Not logged in")
place, block_radius, xy_radius = parse_pid(request.POST["pid"])
kwargs = {"user_id": request.user.id}
if isinstance(place, Block):
block, location = place, None
kwargs["block__id"] = place.id
else:
block, location = None, place
kwargs["location__id"] = place.id
# Validate that the SavedPlace hasn't already been created for this user,
# to avoid duplicates.
try:
SavedPlace.objects.get(**kwargs)
except SavedPlace.DoesNotExist:
pass
else:
return http.HttpResponse("0") # Already exists.
savedplace = SavedPlace(
user_id=request.user.id, block=block, location=location, nickname=request.POST.get("nickname", "").strip()
)
savedplace.full_clean()
savedplace.save()
return http.HttpResponse("1")
def add_by_place_id(self, pid):
"""
``pid`` is a place id string as used by parse_pid and make_pid,
identifying a location or block (and if a block, a radius).
"""
place, block_radius, xy_radius = parse_pid(pid)
if isinstance(place, ebpub.streets.models.Block):
self["location"] = BlockFilter(self.request, self.context, self.qs, block_radius, block=place)
else:
self["location"] = LocationFilter(self.request, self.context, self.qs, location=place)
def newsitems_geojson(request):
# Copy-pasted code from ajax_place_newsitems. Refactoring target:
# Seems like there are a number of similar code blocks in
# ebpub.db.views?
pid = request.GET.get("pid", "")
if pid:
place, block_radius, xy_radius = parse_pid(pid)
if isinstance(place, Block):
search_buffer = make_search_buffer(place.location.centroid, block_radius)
newsitem_qs = NewsItem.objects.filter(location__bboverlaps=search_buffer)
else:
# This depends on the trigger in newsitemlocation.sql
newsitem_qs = NewsItem.objects.filter(newsitemlocation__location__id=place.id)
else:
# Whole city!
newsitem_qs = NewsItem.objects.all()
# Ordering by schema__id is an optimization for map_popups()
newsitem_list = list(newsitem_qs.select_related().order_by("schema__id"))
popup_list = map_popups(newsitem_list)
features = {"type": "FeatureCollection", "features": []}
for newsitem, popup_info in zip(newsitem_list, popup_list):
if newsitem.location is None:
# Can happen, see NewsItem docstring.
# TODO: We should probably allow for newsitems that have a
# location_object too?
continue
features["features"].append(
{
"type": "Feature",
"geometry": {
"type": "Point",
"coordinates": [newsitem.location.centroid.x, newsitem.location.centroid.y],
},
"properties": {
"title": newsitem.title,
"id": popup_info[0],
"popup_html": popup_info[1],
"schema": popup_info[2],
},
}
)
output = simplejson.dumps(features, indent=2)
return HttpResponse(output, mimetype="application/javascript")
def add_by_place_id(self, pid):
"""
``pid`` is a place id string as used by parse_pid and make_pid,
identifying a location or block (and if a block, a radius).
"""
place, block_radius, xy_radius = parse_pid(pid)
if isinstance(place, ebpub.streets.models.Block):
self['location'] = BlockFilter(self.request,
self.context,
self.qs,
block_radius,
block=place)
else:
self['location'] = LocationFilter(self.request,
self.context,
self.qs,
location=place)
def ajax_remove_place(request):
"""
Removes the SavedPlace for request.POST['pid'] and request.user.
"""
if request.method != "POST":
raise http.Http404()
if "pid" not in request.POST:
raise http.Http404("Missing pid")
if request.user.is_anonymous():
raise http.Http404("Not logged in")
place, block_radius, xy_radius = parse_pid(request.POST["pid"])
kwargs = {"user_id": request.user.id}
if isinstance(place, Block):
block, location = place, None
kwargs["block__id"] = place.id
else:
block, location = None, place
kwargs["location__id"] = place.id
SavedPlace.objects.filter(**kwargs).delete()
return http.HttpResponse("1")
def ajax_remove_place(request):
"""
Removes the SavedPlace for request.POST['pid'] and request.user.
"""
if request.method != 'POST':
raise http.Http404()
if 'pid' not in request.POST:
raise http.Http404('Missing pid')
if request.user.is_anonymous():
raise http.Http404('Not logged in')
place, block_radius, xy_radius = parse_pid(request.POST['pid'])
kwargs = {'user_id': request.user.id}
if isinstance(place, Block):
block_center, location = place.geom.centroid, None
kwargs['block_center'] = block_center
else:
block_center, location = None, place
kwargs['location__id'] = place.id
SavedPlace.objects.filter(**kwargs).delete()
return http.HttpResponse('1')
def ajax_remove_place(request):
"""
Removes the SavedPlace for request.POST['pid'] and request.user.
"""
if request.method != 'POST':
raise http.Http404()
if 'pid' not in request.POST:
raise http.Http404('Missing pid')
if request.user.is_anonymous():
raise http.Http404('Not logged in')
place, block_radius, xy_radius = parse_pid(request.POST['pid'])
kwargs = {'user_id': request.user.id}
if isinstance(place, Block):
block_center, location = place.geom.centroid, None
kwargs['block_center'] = block_center
else:
block_center, location = None, place
kwargs['location__id'] = place.id
SavedPlace.objects.filter(**kwargs).delete()
return http.HttpResponse('1')
def ajax_save_place(request):
"""
Creates a SavedPlace for request.POST['pid'] and request.user.
"""
if request.method != 'POST':
raise http.Http404()
if 'pid' not in request.POST:
raise http.Http404('Missing pid')
if request.user.is_anonymous():
raise http.Http404('Not logged in')
place, block_radius, xy_radius = parse_pid(request.POST['pid'])
kwargs = {'user_id': request.user.id}
if isinstance(place, Block):
block_center, location = place.geom.centroid, None
kwargs['block_center'] = block_center
else:
block_center, location = None, place
kwargs['location__id'] = place.id
# Validate that the SavedPlace hasn't already been created for this user,
# to avoid duplicates.
try:
SavedPlace.objects.get(**kwargs)
except SavedPlace.DoesNotExist:
pass
else:
return http.HttpResponse('0') # Already exists.
savedplace = SavedPlace(
user_id=request.user.id,
block_center=block_center,
location=location,
nickname=request.POST.get('nickname', '').strip(),
)
savedplace.full_clean()
savedplace.save()
return http.HttpResponse('1')
def ajax_save_place(request):
"""
Creates a SavedPlace for request.POST['pid'] and request.user.
"""
if request.method != 'POST':
raise http.Http404()
if 'pid' not in request.POST:
raise http.Http404('Missing pid')
if request.user.is_anonymous():
raise http.Http404('Not logged in')
place, block_radius, xy_radius = parse_pid(request.POST['pid'])
kwargs = {'user_id': request.user.id}
if isinstance(place, Block):
block_center, location = place.geom.centroid, None
kwargs['block_center'] = block_center
else:
block_center, location = None, place
kwargs['location__id'] = place.id
# Validate that the SavedPlace hasn't already been created for this user,
# to avoid duplicates.
try:
SavedPlace.objects.get(**kwargs)
except SavedPlace.DoesNotExist:
pass
else:
return http.HttpResponse('0') # Already exists.
savedplace = SavedPlace(
user_id=request.user.id,
block_center=block_center,
location=location,
nickname=request.POST.get('nickname', '').strip(),
)
savedplace.full_clean()
savedplace.save()
return http.HttpResponse('1')
def test_parse_pid__block(self):
b = self._makeBlock()
result = parse_pid("b:%d.1" % b.id)
self.assertEqual(result, (b, "1", BLOCK_RADIUS_CHOICES["1"]))
def test_make_and_parse_pid__location(self):
loc = self._makeLocation()
self.assertEqual(parse_pid(make_pid(loc)),
(loc, None, None))
def test_make_and_parse_pid__block(self):
block = self._makeBlock()
self.assertEqual(parse_pid(make_pid(block, 1)),
(block, '1', BLOCK_RADIUS_CHOICES['1']))
def test_parse_pid__location(self):
loc = self._makeLocation()
result = parse_pid('l:%d' % loc.id)
self.assertEqual(result, (loc, None, None))
def test_parse_pid__block(self):
b = self._makeBlock()
result = parse_pid('b:%d.1' % b.id)
self.assertEqual(result, (b, '1', BLOCK_RADIUS_CHOICES['1']))
def test_make_and_parse_pid__block(self):
block = self._makeBlock()
self.assertEqual(parse_pid(make_pid(block, 1)),
(block, '1'))
def test_parse_pid__block(self):
b = self._makeBlock()
result = parse_pid('b:%d.1' % b.id)
self.assertEqual(result, (b, '1'))
def test_parse_pid__location(self):
loc = self._makeLocation()
result = parse_pid('l:%d' % loc.id)
self.assertEqual(result, (loc, None, None))
def test_parse_pid__block(self):
b = self._makeBlock()
result = parse_pid('b:%d.1' % b.id)
self.assertEqual(result, (b, '1', BLOCK_RADIUS_CHOICES['1']))
def test_make_and_parse_pid__location(self):
loc = self._makeLocation()
self.assertEqual(parse_pid(make_pid(loc)), (loc, None, None))
def test_make_and_parse_pid__block(self):
block = self._makeBlock()
self.assertEqual(parse_pid(make_pid(block, 1)),
(block, '1', BLOCK_RADIUS_CHOICES['1']))
