def index_layer(index, obj):
start = end = None
try:
start, end = obj.get_time_extent()
except:
_logger.warn('could not get time info for %s', obj.typename)
if start:
index.time_start = util.iso_str_to_jdate(start)
if end:
index.time_end = util.iso_str_to_jdate(end)
try:
wms_metadata = obj.metadata()
except:
_logger.warn('could not get WMS info for %s', obj.typename)
return
min_x, min_y, max_x, max_y = wms_metadata.boundingBoxWGS84
if wms_metadata.boundingBoxWGS84 != (0.0, 0.0, -1.0, -1.0):
try:
index.extent = Envelope(min_x, min_y, max_x, max_y).wkt
except Exception, ex:
_logger.warn('Error computing envelope: %s, bounding box was %s',
str(ex), wms_metadata.boundingBoxWGS84)
def index_layer(index, obj):
start = end = None
try:
start, end = obj.get_time_extent()
except:
_logger.warn('could not get time info for %s', obj.typename)
if start:
index.time_start = util.iso_str_to_jdate(start)
if end:
index.time_end = util.iso_str_to_jdate(end)
try:
wms_metadata = obj.metadata()
except:
_logger.warn('could not get WMS info for %s', obj.typename)
return
min_x, min_y, max_x, max_y = wms_metadata.boundingBoxWGS84
if wms_metadata.boundingBoxWGS84 != (0.0,0.0,-1.0,-1.0):
try:
index.extent = Envelope(min_x,min_y,max_x,max_y).wkt;
except Exception,ex:
_logger.warn('Error computing envelope: %s, bounding box was %s', str(ex),wms_metadata.boundingBoxWGS84)
def filter_by_period(model, q, start, end, user=None):
index = _index_for_model(model)
q = index.objects.all()
if start:
q = q.filter(time_start__gte=util.iso_str_to_jdate(start))
if end:
q = q.filter(time_end__lte=util.iso_str_to_jdate(end))
if user:
period_ids = q.values('indexed__owner')
q = q.filter(user__in=period_ids)
else:
period_ids = q.values('indexed')
q = q.filter(id__in=period_ids)
return q
def filter_by_period(model, q, start, end, user=None):
index = _index_for_model(model)
q = index.objects.all()
if start:
q = q.filter(time_start__gte = util.iso_str_to_jdate(start))
if end:
q = q.filter(time_end__lte = util.iso_str_to_jdate(end))
if user:
period_ids = q.values('indexed__owner')
q = q.filter(user__in=period_ids)
else:
period_ids = q.values('indexed')
q = q.filter(id__in=period_ids)
return q
def index_map(index, obj):
time_start = None
time_end = None
extent = Envelope(0, 0, 0, 0)
for l in obj.local_layers:
start = end = None
try:
start, end = l.get_time_extent()
except:
_logger.warn('could not get time info for %s', l.typename)
if start:
start = util.iso_str_to_jdate(start)
if time_start is None:
time_start = start
else:
time_start = min(time_start, start)
if end:
end = util.iso_str_to_jdate(end)
if time_end is None:
time_end = start
else:
time_end = max(time_end, end)
try:
wms_metadata = l.metadata()
extent.expand_to_include(wms_metadata.boundingBoxWGS84)
except:
_logger.warn('could not get WMS info for %s', l.typename)
if time_start:
index.time_start = time_start
if time_end:
index.time_end = time_end
index.extent = extent.wkt
index.save()
def index_map(index, obj):
time_start = None
time_end = None
extent = Envelope(0,0,0,0)
for l in obj.local_layers:
start = end = None
try:
start, end = l.get_time_extent()
except:
_logger.warn('could not get time info for %s', l.typename)
if start:
start = util.iso_str_to_jdate(start)
if time_start is None:
time_start = start
else:
time_start = min(time_start, start)
if end:
end = util.iso_str_to_jdate(end)
if time_end is None:
time_end = start
else:
time_end = max(time_end, end)
try:
wms_metadata = l.metadata()
extent.expand_to_include(wms_metadata.boundingBoxWGS84)
except:
_logger.warn('could not get WMS info for %s', l.typename )
if time_start:
index.time_start = time_start
if time_end:
index.time_end = time_end
index.extent = extent.wkt
index.save()
def test_util(self):
jdate = util.iso_str_to_jdate('-5000-01-01T12:00:00Z')
self.assertEquals(jdate, -105192)
roundtripped = util.jdate_to_approx_iso_str(jdate)
self.assertEquals(roundtripped, '-4999-01-03')
def test_util(self):
jdate = util.iso_str_to_jdate('-5000-01-01T12:00:00Z')
self.assertEquals(jdate, -105192)
roundtripped = util.jdate_to_approx_iso_str(jdate)
self.assertEquals(roundtripped, '-4999-01-03')
