def require_amount_dimension(mapping):
""" Each mapping needs to have a amount dimension. """
if 'amount' not in mapping.keys():
return "Mapping does not contain an amount measure." \
"At least this measure must exist and contain " \
"the key value of this entry."
# TODO: in the future, this should check 'type':
if mapping['amount'].get('datatype') != 'float':
return "The amount must be a numeric the datatype " \
"(i.e. 'float') to be a valid measure."
return True
def require_time_dimension(mapping):
""" Each mapping needs to have a time dimension. """
if 'time' not in mapping.keys():
return "Mapping does not contain a time dimension." \
"The dimension must exist and contain a date " \
"to describe the entry."
# TODO: in the future, this should check 'type':
if mapping['time'].get('datatype') != 'date':
return "The 'time' dimension must have the datatype " \
"'date' as it will be converted to a date " \
"dimension."
return True