def cast(cls, value):
if is_null(value):
return
if isinstance(value, datetime):
return value
return dateutil.parser.parse(value)
def cast(cls, value):
if isinstance(value, PythonsUUID):
return value
if is_null(value):
return
try:
return cls.__base_type__(value)
except ValueError as e:
raise ValueError(": ".join([str(e), repr(value)]))
def cast(cls, value):
"""this method uses a redis connection to retrieve the referenced item"""
if is_null(value):
return
if type(value) in MODELS.values():
# the value is already a valid model instance
return value
try:
_, module_name, model_name, model_uuid = value.split(':')
except ValueError:
raise ValueError('the given value is not a valid repocket reference: {0}'.format(value))
compound_name = '.'.join([module_name, model_name])
Model = MODELS.get(compound_name, None)
if not Model:
raise ReferenceError('The model {0} is not available in repocket. Make sure that you imported it'.format(compound_name))
result = Model.objects.get(**{Model.__primary_key__: model_uuid})
return result
def determine_github_repo_from_git_uri(self, git_uri):
found = not is_null(git_uri) and GITHUB_URI_REGEX.search(git_uri)
if found:
return found.groupdict()
return {}
