def lock(request):
x, y = get_point(request.GET)
ip = request.META['REMOTE_ADDR']
if not Cell.is_locked(x, y):
lock_res = Lock.can_lock(x, y, ip)
if lock_res[0]:
Cell.lock(x, y, ip)
Lock.add(x, y, ip)
return HttpResponse('success')
else:
return HttpResponse(lock_res[1]) # Error message
else:
return HttpResponse(u'Картинка заблокирована')
def extract(self, date, position):
"""
Retrieve an atmospheric column for the given date and position.
:param date: UTC valid datetime
:param position: (lon, lat)
:return: a `Column` object
"""
(lon, lat) = self.model.round_position(position)
self._update_array_and_shape(date)
try:
lon_idx = next(idx for (idx, lon2) in enumerate(self.shape['lons']) if abs(lon-lon2) < EPSILON)
lat_idx = next(idx for (idx, lat2) in enumerate(self.shape['lats']) if abs(lat-lat2) < EPSILON)
except StopIteration:
raise ValueError("No preprocessed weather data for this position")
np_column = self.array[lon_idx][lat_idx][:]
column = []
for p, cell in zip(self.shape['alts'], np_column):
kwargs = {'p': p}
for name, val in zip(SHORT_NAMES, cell):
kwargs[name] = float(val)
cell = Cell(**kwargs)
column.append(cell)
column = Column(
grib_model=self.model,
position=position,
valid_date=self.model.round_time(date),
analysis_date=parse(self.shape['analysis_date']),
ground_altitude=self.extract_ground_altitude(position),
cells=column,
extrapolated_pressures=self.extrapolated_pressures)
return column
def index(request):
locks = Cell.get_locks()
context = {
'cells': [ {'x': x+1,
'y': y+1,
'url': settings.MEDIA_URL + 'data/%s_%s.jpg' % (x+1, y+1),
'lock': locks.get((x+1, y+1), False),
} for y in xrange(settings.TABLE[1]) for x in xrange(settings.TABLE[0]) ]
}
return render_to_response(request, 'index.html', context)
def upload(request):
if request.FILES:
x, y = get_point(request.POST)
if not Cell.is_locked(x, y):
thumb = resize(StringIO(request.FILES['pic'].read()))
thumb.save(os.path.join(settings.THUMBNAIL_PATH, '%s_%s.jpg' % (x, y)))
log = get_logger('upload')
log.info('%s (%s, %s)', request.META['REMOTE_ADDR'], x, y)
#return render_to_response(request, 'upload_complete.html', {'x': x, 'y': y, 'thumb': thumb})
return HttpResponseRedirect('/')
else:
x, y = get_point(request.GET)
return render_to_response(request, 'upload.html', {'x': x, 'y': y})