def results(request):
def get_queryset(f):
r = Product.objects
r = r.filter(ingestion_date__gte=f['min_ingestion_date'],
ingestion_date__lte=f['max_ingestion_date'],
satellite__startswith=f['satellite']
)
if f['orbit_direction']:
r = r.filter(orbit_direction__in=f['orbit_direction'])
if f['polarisation_mode']:
r = r.filter(polarisation_mode__contains=f['polarisation_mode'])
if f['product_type']:
r = r.filter(product_type__in=f['product_type'])
if f['sensor_mode']:
r = r.filter(mode__in=f['sensor_mode'])
if f['relative_orbit_number'] is not None:
r = r.filter(relative_orbit_number=f['relative_orbit_number'])
if f['search_extent_min_x'] is not None:
search_extent = Polygon.from_bbox((f['search_extent_min_x'],
f['search_extent_min_y'],
f['search_extent_max_x'],
f['search_extent_max_y'])
)
r = r.filter(coordinates__intersects=search_extent)
r_geom = []
for result in r:
r_tuple = result.coordinates.tuple[0]
r_tuple_coords = []
for point in r_tuple:
r_tuple_coords.append([point[1], point[0]])
r_geom.append("L.polygon("
+ str(r_tuple_coords)
+ ", {className: '"
+ result.id
+ "', color: '#000', "
"weight: '1', "
"fillOpacity: '0.1'"
"}).addTo(map);"
)
return r, r_geom
if request.method == 'POST':
form = SearchForm(request.POST)
if form.is_valid():
form_data = form.cleaned_data
search_extent_js = None
if form_data['search_extent_min_x'] is not None:
search_extent = Polygon.from_bbox((form_data['search_extent_min_x'],
form_data['search_extent_min_y'],
form_data['search_extent_max_x'],
form_data['search_extent_max_y'])
)
search_extent_js = 'L.geoJSON(' \
+ search_extent.geojson \
+ ', {style: ' \
'{"color": "#000", ' \
'"weight": 1, ' \
'"fillOpacity": 0, ' \
'"dashArray": "10, 5"}' \
'}).addTo(map);'
cart = Cart(request)
cart.set_extent(search_extent.geojson)
results, results_geom = get_queryset(form_data)
return render(request, 'search/results.html',
context={'form': form.cleaned_data,
'results': results,
'results_geom': results_geom,
'search_extent': search_extent_js})
else:
return redirect('search_form')
def cart(request):
return {'cart': Cart(request)}
