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fields.py
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fields.py
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# -*- coding: utf-8 -*-
class Field(object):
convertFunc = lambda v: v
def __init__(self, name = None, default = None, null=True):
self.name = name
self.default = default
self.null = null
def init(self, name):
self.name = self.name or name
def fromJsonDict(self, jsonDict):
value = jsonDict.get(self.name, self.default)
if value is None and self.null:
return value
return self.convertFunc(value)
class StringField(Field):
convertFunc = str
class IntegerField(Field):
convertFunc = int
class FloatField(Field):
convertFunc = float
class DateTimeField(Field):
convertFunc = lambda v: datetime.datetime.strptime(v, '%Y-%m-%dT%H:%M:%S')