def select(self, action):
obj_list = []
max_features = action.maxfeatures or 1000
if action.id:
obj = self.model.get_by_id(action.id)
if obj:
obj_list = [obj]
else:
obj_list = self.model.all()
if action.attributes:
current_key = None
for key, value in action.attributes.items():
if isinstance(value, dict):
obj_list = obj_list.filter("%s %s" % (value['column'], self.query_action_string[value['type']]), value['value'])
else:
try: value = int(value)
except: pass
obj_list = obj_list.filter("%s =" % key, value)
if action.bbox:
#geocell likes N,E,S,W bbox with
W,S,E,N = action.bbox
#also needs to be valid wgs84 coords
W = max(W, -180)
E = min(E, 180)
S = max(S, -90)
N = min(N, 90)
obj_list = self.model.bounding_box_fetch(
obj_list,
geotypes.Box(N,E,S,W),
max_results=max_features)
return_list = []
for obj in obj_list[:max_features]:
props = {}
#get attribs for model
for key in self.model.fields():
if not key in self.excluded_fields:
try: props[key] = getattr(obj, key)
except: props[key] = None
#get additional attribs for expando stuff
for key in obj.dynamic_properties():
try: props[key] = getattr(obj, key)
except: props[key] = None
try: geom = from_wkt(obj.geometry)
except:
logging.error('fail on obj %s' % key)
continue
return_list.append(Feature(id=action.id, geometry=from_wkt(obj.geometry), srs=self.srid_out, props=props))
return return_list
def select(self, action):
obj_list = []
if action.id:
obj = self.model.get_by_id(action.id)
if obj:
obj_list = [obj]
else:
obj_list = self.model.all()
if action.bbox:
if geohash_support:
bbox = action.bbox
hash1 = Geoindex(bbox[0:2])
hash2 = Geoindex(bbox[2:])
obj_list = obj_list.filter("geohash <=", str(hash2)).filter("geohash >=", str(hash1))
else:
raise Exception("No GeoHash support -> No bbox support.")
if action.attributes:
current_key = None
for key, value in action.attributes.items():
if isinstance(value, dict):
obj_list.filter("%s %s" % (key, self.query_action_string[value["type"]]), value["value"])
else:
obj_list.filter("%s =" % key, value)
return_list = []
for obj in obj_list:
props = {}
for key in obj.dynamic_properties():
props[key] = getattr(obj, key)
return_list.append(Feature(obj.key().id(), from_wkt(obj.geometry), props))
return return_list
def select(self, action):
obj_list = []
if action.id:
obj = self.model.get_by_id(action.id)
if obj:
obj_list = [obj]
else:
obj_list = self.model.all()
if action.bbox:
if geohash_support:
bbox = action.bbox
hash1 = Geoindex(bbox[0:2])
hash2 = Geoindex(bbox[2:])
obj_list = obj_list.filter("geohash <=",
str(hash2)).filter(
"geohash >=", str(hash1))
else:
raise Exception("No GeoHash support -> No bbox support.")
if action.attributes:
current_key = None
for key, value in action.attributes.items():
if isinstance(value, dict):
obj_list.filter(
"%s %s" %
(value['column'],
self.query_action_string[value['type']]),
value['value'])
else:
obj_list.filter("%s =" % key, value)
return_list = []
for obj in obj_list:
props = {}
for key in obj.dynamic_properties():
props[key] = getattr(obj, key)
return_list.append(
Feature(id=obj.key().id(),
geometry=from_wkt(obj.geometry),
srs=self.srid_out,
props=props))
return return_list
def select(self, action):
obj_list = []
max_features = action.maxfeatures or 1000
if action.id:
obj = self.model.get_by_id(action.id)
if obj:
obj_list = [obj]
else:
obj_list = self.model.all()
if action.attributes:
current_key = None
for key, value in action.attributes.items():
if isinstance(value, dict):
obj_list = obj_list.filter(
"%s %s" %
(value['column'],
self.query_action_string[value['type']]),
value['value'])
else:
try:
value = int(value)
except:
pass
obj_list = obj_list.filter("%s =" % key, value)
if action.bbox:
#geocell likes N,E,S,W bbox with
W, S, E, N = action.bbox
#also needs to be valid wgs84 coords
W = max(W, -180)
E = min(E, 180)
S = max(S, -90)
N = min(N, 90)
obj_list = self.model.bounding_box_fetch(
obj_list,
geotypes.Box(N, E, S, W),
max_results=max_features)
return_list = []
for obj in obj_list[:max_features]:
props = {}
#get attribs for model
for key in self.model.fields():
if not key in self.excluded_fields:
try:
props[key] = getattr(obj, key)
except:
props[key] = None
#get additional attribs for expando stuff
for key in obj.dynamic_properties():
try:
props[key] = getattr(obj, key)
except:
props[key] = None
try:
geom = from_wkt(obj.geometry)
except:
logging.error('fail on obj %s' % key)
continue
return_list.append(
Feature(id=action.id,
geometry=from_wkt(obj.geometry),
srs=self.srid_out,
props=props))
return return_list