def new_item(request):
errors = {'__all__': []}
try:
if not request.user.is_authenticated():
errors['__all__'].append("user must be logged in to create an item")
raise JsonResponseError
form = ItemForm(request.POST)
if not form.is_valid():
errors.update(form.field_errors_dict())
raise JsonResponseError
item = Item(
title = form.cleaned_data['title'],
description = form.cleaned_data['description'],
lat = form.cleaned_data['lat'],
lng = form.cleaned_data['lng'],
user = request.user
)
item.relist()
item.save()
response = {'success': True, 'item_id': item.id}
return HttpResponse(simplejson.dumps(response))
except JsonResponseError:
response = {'success': False, 'errors': errors}
return HttpResponse(simplejson.dumps(response))
def get_items(request):
errors = {'__all__': []}
try:
form = GetItemsForm(request.GET)
if not form.is_valid():
errors.update(form.field_errors_dict())
raise JsonResponseError
if form.cleaned_data["use_q"]:
q = "(default: %s) AND lat_f: [%s TO %s] AND lng_f: [%s TO %s]" % (
form.cleaned_data["q"],
form.cleaned_data["sw_lat"],
form.cleaned_data["ne_lat"],
form.cleaned_data["sw_lng"],
form.cleaned_data["ne_lng"]
)
items = Item.find_by_solr(q)
elif form.cleaned_data["use_map_bounds"]:
items = Item.objects.filter(
lat__gte = form.cleaned_data["sw_lat"],
lat__lte = form.cleaned_data["ne_lat"],
lng__gte = form.cleaned_data["sw_lng"],
lng__lte = form.cleaned_data["ne_lng"]
).order_by('expires_at').reverse()[:100]
else:
items = Item.objects.order_by('expires_at').reverse()[:100]
item_dicts = []
for item in items:
if not item.expired(): item_dicts.append( { 'item': item.simple_dict() } )
response = { 'success': True, 'items': item_dicts }
return HttpResponse(simplejson.dumps(response))
except JsonResponseError:
response = {'success': False, 'errors': errors}
return HttpResponse(simplejson.dumps(response))