def deserialize(value, datatype):
"""Very simple helper function which returns a python version
of the given serialized value."""
if datatype in ["varchar", "text"]:
return value
elif value in ["", None]:
return None
elif datatype == "integer":
return converters.to_integer(value)
elif datatype == "float":
return converters.to_float(value)
elif datatype == "datetime":
# Interval fields are implemented as DATETIME
# See http://docs.sqlalchemy.org/en/latest/core/type_basics.html#sqlalchemy.types.Interval
# Check if we have a interval here
iv = re.compile(u"^\d{1,2}:\d{1,2}:\d{1,2}")
if iv.match(value):
t = datetime.datetime.strptime(value, "%H:%M:%S")
return datetime.timedelta(hours=t.hour,
minutes=t.minute,
seconds=t.second)
# We need the configured timezone to convert the datetime into
# the correct timezone.
if get_current_registry().settings:
timezone = get_current_registry().settings.get("app.timezone")
else:
timezone = None
return converters.to_datetime(value, locale=None, timezone=timezone)
elif datatype == "date":
return converters.to_date(value)
elif re_char_match.match(datatype):
# UUID
return value
elif datatype == "blob":
return base64.b64decode(value)
elif datatype == "boolean":
# In case of imports from a JSON file the value is already of
# type boolean.
if isinstance(value, bool):
return value
else:
converters.to_boolean(value)
else:
raise TypeError("{} is not supported".format(datatype))
def get_options(self):
options = []
user_defined_options = self._config.options
if isinstance(user_defined_options, list) and \
len(user_defined_options) > 0:
for option in self.filter_options(user_defined_options):
if option[1] == '':
value = ''
elif isinstance(self, IntSelectionField):
value = int(option[1])
elif isinstance(self, BooleanSelectionField):
from formbar.converters import to_boolean
value = to_boolean(option[1])
else:
value = option[1]
options.append((option[0], value, option[2]))
elif isinstance(user_defined_options, str):
for option in self._form.merged_data.get(user_defined_options):
options.append((option[0], option[1], True))
elif self._form._item and hasattr(self._form._item, "get_options"):
for option in self._form._item.get_options(self.name):
options.append((option[0], option[1], True))
return self.sort_options(options)
def _to_python(self, value):
from formbar.converters import to_boolean
return to_boolean(value)
def _to_python(self, value):
from formbar.converters import to_boolean
return to_boolean(value)