def guess_destination_and_type(field_name: str,
sample_value: Optional[str]) -> Tuple:
if field_name == "id":
# The uploader *probably* does not mean to use the id field (possibly originating
# from another AmCAT instance).
return None, None
from navigator.views.articleset_upload_views import CORE_FIELDS
if field_name in CORE_FIELDS:
return field_name, None
# Guess based on field_name:
ptype = get_property_primitive_type(field_name)
if ptype != str:
if ptype == float:
return field_name, "num"
elif ptype == int:
return field_name, "int"
elif ptype == datetime.datetime:
return field_name, "date"
else:
raise ValueError(
"Did not recognize return value of get_property_primitive_type: {}"
.format(ptype))
# Guess based on sample value
if sample_value is None:
# Not able to guess something, do not recommend anything
return None, None
# Guess datetime
try:
iso8601.parse_date(sample_value)
except iso8601.ParseError:
pass
else:
return get_fieldname_tuple(field_name, "date")
# TODO: Guess datetime based on DATE_INPUT_TYPES of Django
# Guess int
try:
int(sample_value)
except ValueError:
pass
else:
return get_fieldname_tuple(field_name, "int")
# Guess float
try:
float(sample_value)
except ValueError:
pass
else:
return get_fieldname_tuple(field_name, "num")
if sample_value.startswith(("https://", "http://")):
return get_fieldname_tuple(field_name, "url")
return field_name, "default"
def guess_destination_and_type(field_name: str, sample_value: Optional[str]) -> Tuple:
if field_name == "id":
# The uploader *probably* does not mean to use the id field (possibly originating
# from another AmCAT instance).
return None, None
from navigator.views.articleset_upload_views import CORE_FIELDS
if field_name in CORE_FIELDS:
return field_name, None
# Guess based on field_name:
ptype = get_property_primitive_type(field_name)
if ptype != str:
if ptype == float:
return field_name, "num"
elif ptype == int:
return field_name, "int"
elif ptype == datetime.datetime:
return field_name, "date"
else:
raise ValueError("Did not recognize return value of get_property_primitive_type: {}".format(ptype))
# Guess based on sample value
if sample_value is None:
# Not able to guess something, do not recommend anything
return None, None
# Guess datetime
try:
iso8601.parse_date(sample_value)
except iso8601.ParseError:
pass
else:
return get_fieldname_tuple(field_name, "date")
# TODO: Guess datetime based on DATE_INPUT_TYPES of Django
# Guess int
try:
int(sample_value)
except ValueError:
pass
else:
return get_fieldname_tuple(field_name, "int")
# Guess float
try:
float(sample_value)
except ValueError:
pass
else:
return get_fieldname_tuple(field_name, "num")
if sample_value.startswith(("https://", "http://")):
return get_fieldname_tuple(field_name, "url")
return field_name, "default"
def parse_value(property: str, value: str):
t = get_property_primitive_type(property)
parser = get_parser(t)
return parser(value)
def parse_value(self, property, value):
t = get_property_primitive_type(property)
parser = PARSERS[t]
return parser(value)
def parse_value(property: str, value: str):
t = get_property_primitive_type(property)
parser = get_parser(t)
return parser(value)
def parse_value(self, property, value):
t = get_property_primitive_type(property)
parser = PARSERS[t]
return parser(value)