def to_json_data(model_instance, property_list):
"""
Converts a models into dicts for use with JSONResponse.
You can either pass a single model instance and get a single dict
or a list of models and get a list of dicts.
For security reasons only the properties in the property_list will get
added. If the value of the property has a json_data function its result
will be added, instead.
"""
if hasattr(model_instance, '__iter__'):
return [to_json_data(item, property_list) for item in model_instance]
json_data = {}
for property in property_list:
property_instance = None
try:
property_instance = getattr(model_instance.__class__,
property.split('.', 1)[0])
except:
pass
key_access = property[len(property.split('.', 1)[0]):]
if isinstance(property_instance, db.ReferenceProperty) and \
key_access in ('.key', '.key.name'):
key = property_instance.get_value_for_datastore(model_instance)
if key_access == '.key':
json_data[property] = str(key)
else:
json_data[property] = key.name()
continue
value = getattr_by_path(model_instance, property, None)
value = getattr_by_path(value, 'json_data', value)
json_data[property] = value
return json_data
def to_json_data(model_instance, property_list):
"""
Converts a models into dicts for use with JSONResponse.
You can either pass a single model instance and get a single dict
or a list of models and get a list of dicts.
For security reasons only the properties in the property_list will get
added. If the value of the property has a json_data function its result
will be added, instead.
"""
if hasattr(model_instance, '__iter__'):
return [to_json_data(item, property_list) for item in model_instance]
json_data = {}
for property in property_list:
property_instance = None
try:
property_instance = getattr(model_instance.__class__,
property.split('.', 1)[0])
except:
pass
key_access = property[len(property.split('.', 1)[0]):]
if isinstance(property_instance, db.ReferenceProperty) and \
key_access in ('.key', '.key.name'):
key = property_instance.get_value_for_datastore(model_instance)
if key_access == '.key':
json_data[property] = str(key)
else:
json_data[property] = key.name()
continue
value = getattr_by_path(model_instance, property, None)
value = getattr_by_path(value, 'json_data', value)
json_data[property] = value
return json_data
def to_json_data(model_instance, property_list):
"""
Converts a models into dicts for use with JSONResponse.
You can either pass a single model instance and get a single dict
or a list of models and get a list of dicts.
For security reasons only the properties in the property_list will get
added. If the value of the property has a json_data function its result
will be added, instead.
"""
if hasattr(model_instance, '__iter__'):
return [to_json_data(item) for item in model_instance]
json_data = {}
for property in property_list:
value = getattr_by_path(model_instance, property, None)
value = getattr_by_path(value, 'json_data', value)
json_data[property] = value
return json_data
def __init__(self, *args, **kwargs):
if my_name in kwargs:
setattr(self, my_name, kwargs[my_name])
kwargs[property_name] = getattr(self, property_name)
for destination, source in myself.integrate.items():
integrate_value = None
if kwargs[my_name]:
integrate_value = getattr_by_path(
kwargs[my_name], source)
kwargs[destination] = integrate_value
old_init(self, *args, **kwargs)
def __set__(self, instance, value):
super(ReferenceProperty, self).__set__(instance, value)
for destination, source in self.integrate.items():
integrate_value = None
if value:
try:
property = getattr(value.__class__, source)
except:
property = None
if property and isinstance(property, db.ReferenceProperty):
integrate_value = property.get_value_for_datastore(value)
else:
integrate_value = getattr_by_path(value, source)
setattr(instance, destination, integrate_value)
def __set__(self, instance, value):
super(ReferenceProperty, self).__set__(instance, value)
for destination, source in self.integrate.items():
integrate_value = None
if value:
try:
property = getattr(value.__class__, source)
except:
property = None
if property and isinstance(property, db.ReferenceProperty):
integrate_value = property.get_value_for_datastore(value)
else:
integrate_value = getattr_by_path(value, source)
setattr(instance, destination, integrate_value)
def __set__(self, instance, value):
if value and not isinstance(value, db.Model):
raise ValueError('You must supply a Model instance.')
if not value:
key = None
elif self.use_key_name:
key = value.key().name()
else:
key = str(value.key())
setattr(instance, '_ref_cache_for_' + self.target_name, value)
setattr(instance, self.target_name, key)
for destination, source in self.integrate.items():
integrate_value = None
if value:
integrate_value = getattr_by_path(value, source)
setattr(instance, destination, integrate_value)
def __init__(self, *args, **kwargs):
if my_name in kwargs:
setattr(self, my_name, kwargs[my_name])
kwargs[property_name] = getattr(self, property_name)
for destination, source in myself.integrate.items():
integrate_value = None
if kwargs[my_name]:
try:
property = getattr(self.__class__, source)
except:
property = None
if property and isinstance(property, db.ReferenceProperty):
integrate_value = property.get_value_for_datastore(self)
else:
integrate_value = getattr_by_path(
kwargs[my_name], source)
kwargs[destination] = integrate_value
old_init(self, *args, **kwargs)
def __init__(self, *args, **kwargs):
if my_name in kwargs:
setattr(self, my_name, kwargs[my_name])
kwargs[property_name] = getattr(self, property_name)
for destination, source in myself.integrate.items():
integrate_value = None
if kwargs[my_name]:
try:
property = getattr(self.__class__, source)
except:
property = None
if property and isinstance(property, db.ReferenceProperty):
integrate_value = property.get_value_for_datastore(self)
else:
integrate_value = getattr_by_path(
kwargs[my_name], source)
kwargs[destination] = integrate_value
old_init(self, *args, **kwargs)
def get_value_for_datastore(self, model_instance):
if self.filters and not self.should_index(DictEmu(model_instance)) \
or self.relation_index:
return []
language = self.language
if callable(language):
language = language(model_instance, property=self)
index = []
for property in self.properties:
values = getattr_by_path(model_instance, property, None)
if not values:
values = ()
elif not isinstance(values, (list, tuple)):
values = (values,)
for value in values:
index.extend(self.splitter(value, indexing=True, language=language))
if self.indexer:
index = self.indexer(index, indexing=True, language=language)
# Sort index to make debugging easier
setattr(model_instance, self.name, sorted(set(index)))
return index
def __set__(self, instance, value):
if value and not isinstance(value, db.Model):
raise ValueError('You must supply a Model instance.')
if not value:
key = None
elif self.use_key_name:
key = value.key().name()
else:
key = str(value.key())
setattr(instance, '_ref_cache_for_' + self.target_name, value)
setattr(instance, self.target_name, key)
for destination, source in self.integrate.items():
integrate_value = None
if value:
try:
property = getattr(value.__class__, source)
except:
property = None
if property and isinstance(property, db.ReferenceProperty):
integrate_value = property.get_value_for_datastore(value)
else:
integrate_value = getattr_by_path(value, source)
setattr(instance, destination, integrate_value)
def __set__(self, instance, value):
if value and not isinstance(value, db.Model):
raise ValueError('You must supply a Model instance.')
if not value:
key = None
elif self.use_key_name:
key = value.key().name()
else:
key = str(value.key())
setattr(instance, '_ref_cache_for_' + self.target_name, value)
setattr(instance, self.target_name, key)
for destination, source in self.integrate.items():
integrate_value = None
if value:
try:
property = getattr(value.__class__, source)
except:
property = None
if property and isinstance(property, db.ReferenceProperty):
integrate_value = property.get_value_for_datastore(value)
else:
integrate_value = getattr_by_path(value, source)
setattr(instance, destination, integrate_value)