def elements(self):
"""
Retrieve all projector elements given in the config field. For
every element the method check_and_update_data() is called and its
result is also used.
"""
# Get all elements from all apps.
elements = {}
for element in ProjectorElement.get_all():
elements[element.name] = element
# Parse result
result = {}
for key, value in self.config.items():
# Use a copy here not to change the origin value in the config field.
result[key] = value.copy()
result[key]['uuid'] = key
element = elements.get(value['name'])
if element is None:
result[key]['error'] = 'Projector element does not exist.'
else:
try:
result[key].update(element.check_and_update_data(
projector_object=self,
config_entry=value))
except ProjectorException as e:
result[key]['error'] = str(e)
return result
def elements(self):
"""
Retrieve all projector elements given in the config field. For
every element the method check_and_update_data() is called and its
result is also used.
"""
# Get all elements from all apps.
elements = {}
for element in ProjectorElement.get_all():
elements[element.name] = element
# Parse result
result = {}
for key, value in self.config.items():
# Use a copy here not to change the origin value in the config field.
result[key] = value.copy()
result[key]['uuid'] = key
element = elements.get(value['name'])
if element is None:
result[key]['error'] = 'Projector element does not exist.'
else:
try:
result[key].update(
element.check_and_update_data(projector_object=self,
config_entry=value))
except ProjectorException as e:
result[key]['error'] = str(e)
return result
def get_all_requirements(cls):
"""
Generator which returns all ProjectorRequirement instances of all
active projector elements.
"""
# Get all elements from all apps.
elements = {}
for element in ProjectorElement.get_all():
elements[element.name] = element
# Generator
for projector in cls.objects.all():
for key, value in projector.config.items():
element = elements.get(value['name'])
if element is not None:
for requirement in element.get_requirements(value):
yield requirement
def get_all_requirements(cls):
"""
Generator which returns all ProjectorRequirement instances of all
active projector elements.
"""
# Get all elements from all apps.
elements = {}
for element in ProjectorElement.get_all():
elements[element.name] = element
# Generator
for projector in cls.objects.all():
for key, value in projector.config.items():
element = elements.get(value['name'])
if element is not None:
for requirement in element.get_requirements(value):
yield requirement
