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# -------------------------------------------------------------------------
# Copyright (c) 2015-2017 AT&T Intellectual Property
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# -------------------------------------------------------------------------
#
import datetime
from pprint import pformat
from dateutil.parser import parse
from schematics.exceptions import ConversionError
from schematics.models import Model
from schematics.types import DateTimeType
class OSDFModel(Model):
"""Extends generic model with a couple of extra methods"""
def __str__(self):
"""Return values of object's attributes -- excluding hidden or callable ones"""
def _str_format(x):
"""Coerce as string for some special objects"""
return str(x) if isinstance(x, datetime.datetime) else x
z1 = dict((x, getattr(self, x)) for x in dir(self)
if not x.startswith("_") and not callable(getattr(self, x)))
z1 = dict((x, _str_format(y)) for x, y in z1.items())
return pformat(z1, depth=4, indent=2, width=1000)
def __repr__(self):
"""Return values of object's attributes -- excluding hidden or callable ones"""
return self.__str__()
class CustomISODateType(DateTimeType):
"""Schematics doesn't support full ISO, so we use custom one"""
def to_native(self, value, context=None):
if isinstance(value, datetime.datetime):
return value
try:
return parse(value)
except:
raise ConversionError(u'Invalid timestamp {}'.format(value))
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