def request_search_and_display( request ):
'''
Searches for RideRequests with the given filters in <request>.POST
Renders results of the search into "browse.html".
This view is different from 'request_search' because it returns HTML, not JSON.
'''
form = RideRequestOfferSearchForm( request.POST )
if form.is_valid():
rectangles = json.loads( form.cleaned_data['polygon'] )['rectangles']
bboxArea, bboxContour = _merge_boxes( rectangles )
offer_start_time = form.cleaned_data['date']
offer_fuzziness = form.cleaned_data['fuzziness']
requestEncoder = RideRequestEncoder()
ride_requests = _request_search( polygon=bboxContour,
date=offer_start_time,
fuzziness=offer_fuzziness )
# Filter out outdated requests
ride_requests = [r for r in ride_requests if r.date >= datetime.now()]
return _browse( request, locals() )
return render_to_response( "index.html",
locals(),
context_instance=RequestContext(request) )
def offer_search( request ):
'''
Searches for and returns any RideOffers whose driving area encompasses that
of this RideRequest.
'''
# Use the form data
form = RideRequestOfferSearchForm( request.POST )
if form.is_valid():
filtered_offers = _offer_search( **form.cleaned_data )
return HttpResponse( json.dumps({"offers":filtered_offers}, cls=RideOfferEncoder),
mimetype='application/json' )
# Something went wrong.... return an empty response?
return HttpResponse()
def offer_search_and_display( request ):
'''
Searches for ride offers per the restrictions given in <request>.POST.
Renders the results into the "browse.html" page. This is different from
the 'offer_search' view because it renders HTML instead of giving JSON.
'''
form = RideRequestOfferSearchForm( request.POST )
if form.is_valid():
ride_offers = _offer_search( **form.cleaned_data )
# Filter outdated results
ride_offers = [o for o in ride_offers if o.date >= datetime.now()]
return _browse( request, locals() )
return render_to_response( "index.html",
locals(),
context_instance=RequestContext(request) )
