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#!/usr/bin/env python
# -*- encoding: utf-8 -*-
#
# author: David Medina
from .core import Converter
class Rawlizer(Converter):
""" Raw converter """
def inject(self, fake):
pass
def loads(self, raw_resource):
return raw_resource
def dumps(self):
pass
class Json(Converter):
""" Json converter """
def __init__(self):
import json
self.parser = json
def inject(self, fake):
pass
def loads(self, raw_resource):
return self.parser.dumps(raw_resource)
def dumps(self):
pass
class Modelizer(Converter):
""" Own model converter """
def __init__(self, model=None):
if model:
self.inject(model)
def _parse_date(self, string_date):
from datetime import datetime
try:
date = datetime.strptime(string_date, '%Y-%m-%dT%H:%M:%SZ')
except TypeError:
date = None
return date
def inject(self, model):
self.model = model
def _parse_map(self, model, raw_resource):
return Modelizer(model).loads(raw_resource)
def _parse_collection_map(self, model, raw_resources):
# Dict of resources (Ex: Gist file)
if getattr(raw_resources, 'items', False):
dict_map = {}
for key, raw_resource in raw_resources.items():
dict_map[key] = Modelizer(model).loads(raw_resource)
return dict_map
# list of resources
else:
return [Modelizer(model).loads(raw_resource)
for raw_resource in raw_resources]
def loads(self, raw_resource):
attrs = {}
if not getattr(self, 'model', False):
raise NotImplementedError("%s needs model attr" %
self.__class__.__name__)
idl = self.model.idl()
attrs.update(
{attr: raw_resource[attr] for attr in idl.get('strs',())
if raw_resource.get(attr)})
attrs.update(
{attr: raw_resource[attr] for attr in idl.get('ints',())
if raw_resource.get(attr)})
attrs.update(
{attr: self._parse_date(raw_resource[attr])
for attr in idl.get('dates',()) if raw_resource.get(attr)})
attrs.update(
{attr: raw_resource[attr] for attr in idl.get('bools',())
if raw_resource.get(attr)})
attrs.update(
{attr: self._parse_map(model, raw_resource[attr])
for attr, model in idl.get('maps',{}).items()
if raw_resource.get(attr)})
attrs.update(
{attr: self._parse_collection_map(model, raw_resource[attr])
for attr, model in idl.get('collection_maps',{}).items()
if raw_resource.get(attr)})
return self.model(attrs)
def dumps(self, model):
# return JSON
pass
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