def deserialize(self, value):
if not value:
return null
try:
return self.vocabulary.getTermByToken(value).value
except Exception:
raise Invalid(
self, _('"${val}" is not in vocabulary', mapping={'val':value}))
def deserialize(self, value):
if value != 0 and not value:
return null
try:
return self.num(value)
except Exception:
raise Invalid(
self, _('"${val}" is not a number', mapping={'val':value}))
def serialize(self, value):
if value is null:
return null
try:
return self.vocabulary.getTerm(value).token
except Exception:
raise Invalid(
self, _('"${val}" is not in vocabulary', mapping={'val':value}))
def deserialize(self, value):
if not value:
return null
try:
return [s.strip() for s in value.split()]
except Exception:
raise Invalid(self,
_('"${val}" is not a list',
mapping={'val': value}),
)
def serialize(self, value):
if value is null or not value:
return null
try:
return u'\n'.join(value)
except Exception:
raise Invalid(self,
_('"${val}" is not a list',
mapping={'val': value}),
)
def serialize(self, value):
if value is null:
return null
try:
return str(self.num(value))
except Exception:
raise Invalid(self,
_('"${val}" is not a number',
mapping={'val': value}),
)
def serialize(self, value):
if value is null:
return null
try:
res = []
for val in value:
res.append(self.vocabulary.getTerm(val).token)
return res
except (LookupError, TypeError):
raise Invalid(
self, _('"${val}" is not in vocabulary', mapping={'val':value}))
def deserialize(self, value):
if not value:
return null
try:
result = iso8601.parse_date(value)
result = result.date()
except (iso8601.ParseError, TypeError):
try:
year, month, day = map(int, value.split('-', 2))
result = datetime.date(year, month, day)
except Exception, e:
raise Invalid(
self, _('Invalid date', mapping={'val': value, 'err': e}))
def serialize(self, value):
if value is null:
return null
if isinstance(value, datetime.datetime):
value = value.date()
if not isinstance(value, datetime.date):
raise Invalid(self,
_('"${val}" is not a date object',
mapping={'val': value}))
return value.isoformat()
def serialize(self, value):
if value is null or value is None:
return null
if type(value) is datetime.date: # cant use isinstance; dt subs date
value = datetime.datetime.combine(value, datetime.time())
if not isinstance(value, datetime.datetime):
raise Invalid(
self, _('"${val}" is not a datetime object',
mapping={'val':value}))
if value.tzinfo is None:
value = value.replace(tzinfo=self.default_tzinfo)
return value.isoformat()