def add_data(self, obj):
"""Takes an object that we've loaded and ships all its data up to the cache"""
for propname, prop in self.metas[obj.type_].iteritems():
if isinstance(prop, PropertyStatement): #this represents a property
if _has_and_not_none(obj, propname):
self.parser.add_data(exists(obj.value_, obj.type_, propname, getattr(obj, propname)))
else:
self.parser.add_data(exists(obj.value_, obj.type_, propname, []))
def _remove_half(self, obj, value, type, property, target):
if _has_and_not_none(obj, property) and target in getattr(obj, property):
getattr(obj, property).remove(target)
if getattr(obj, property) == []:
delattr(obj, property)
self.parser.add_data(exists(value, type, property, []))
else:
self.parser.add_data(exists(value, type, property, getattr(obj, property)))
def _remove_half(self, obj, value, type, property, target):
if _has_and_not_none(obj, property) and target in getattr(
obj, property):
getattr(obj, property).remove(target)
if getattr(obj, property) == []:
delattr(obj, property)
self.parser.add_data(exists(value, type, property, []))
else:
self.parser.add_data(
exists(value, type, property, getattr(obj, property)))
def add_data(self, obj):
"""Takes an object that we've loaded and ships all its data up to the cache"""
for propname, prop in self.metas[obj.type_].iteritems():
if isinstance(prop,
PropertyStatement): #this represents a property
if _has_and_not_none(obj, propname):
self.parser.add_data(
exists(obj.value_, obj.type_, propname,
getattr(obj, propname)))
else:
self.parser.add_data(
exists(obj.value_, obj.type_, propname, []))
def _add_half(self, value, type, property, target):
obj = lookup_obj(type, value)
if obj is None:
obj = new_obj(type, value)
if not _has_and_not_none(obj, property):
setattr(obj, property, [target])
else:
if target not in getattr(obj, property):
getattr(obj, property).append(target)
self.parser.add_data(exists(value, type, property, getattr(obj, property)))
obj.put()
def _add_half(self, value, type, property, target):
obj = lookup_obj(type, value)
if obj is None:
obj = new_obj(type, value)
if not _has_and_not_none(obj, property):
setattr(obj, property, [target])
else:
if target not in getattr(obj, property):
getattr(obj, property).append(target)
self.parser.add_data(
exists(value, type, property, getattr(obj, property)))
obj.put()
def _replace(self, value, type, property, newvalues): #tricky thing here is I want to do a bulk replace, but then I need to add each other half individually
#iteratively add this object to its components if appropriate
prop = self.metas[type][property]
if prop.b.kind in (KINDS.SINGLE, KINDS.PLURAL):
for v in newvalues:
self._add_half(v, prop.b.typename, prop.b.name, value)
#then, do the bulk replace on the current object
obj = lookup_obj(type, value)
if obj is None:
obj = new_obj(type, value)
if newvalues == []:
if hasattr(obj, property): delattr(obj, property)
else:
setattr(obj, property, newvalues)
self.parser.add_data(exists(value, type, property, newvalues))
obj.put()
def _replace(
self, value, type, property, newvalues
): #tricky thing here is I want to do a bulk replace, but then I need to add each other half individually
#iteratively add this object to its components if appropriate
prop = self.metas[type][property]
if prop.b.kind in (KINDS.SINGLE, KINDS.PLURAL):
for v in newvalues:
self._add_half(v, prop.b.typename, prop.b.name, value)
#then, do the bulk replace on the current object
obj = lookup_obj(type, value)
if obj is None:
obj = new_obj(type, value)
if newvalues == []:
if hasattr(obj, property): delattr(obj, property)
else:
setattr(obj, property, newvalues)
self.parser.add_data(exists(value, type, property, newvalues))
obj.put()