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#!/usr/bin/env python
# -*- encoding: utf-8 -*-
#
# author: David Medina
from github3.core import Paginate
from github3.converters import Modelizer
class Handler(object):
""" Handler base. Requests to API and modelize responses """
def __init__(self, gh):
self._gh = gh
super(Handler, self).__init__()
def _prefix_resource(self, resource):
prefix = getattr(self, 'prefix', '')
return '/'.join((prefix, str(resource))).strip('/')
def _get_converter(self, **kwargs):
converter = kwargs.get(
'converter', # 1. in kwargs
getattr(self, 'converter', # 2. in handler
Modelizer)) # 3. Default
return converter()
def _put(self, resource, **kwargs):
""" Put proxy request"""
return self._bool(resource, method='put', **kwargs)
def _delete(self, resource, **kwargs):
""" Delete proxy request"""
return self._bool(resource, method='delete', **kwargs)
def _bool(self, resource, **kwargs):
""" Handler request to boolean response """
from github3.exceptions import NotFound
resource = self._prefix_resource(resource)
try:
callback = getattr(self._gh, kwargs.get('method',''), self._gh.head)
response = callback(resource, **kwargs)
except NotFound:
return False
assert response.status_code == 204
return True
def _get_resources(self, resource, model=None, limit=None, **kwargs):
""" Hander request to multiple resources """
if limit:
limit = abs(limit)
resource = self._prefix_resource(resource)
counter = 1
for page in Paginate(resource, self._gh.get, **kwargs):
for raw_resource in page:
counter += 1
converter = self._get_converter(**kwargs)
converter.inject(model)
yield converter.loads(raw_resource)
if limit and counter > limit: break
else:
continue
break
def _get_resource(self, resource, model=None, **kwargs):
""" Handler request to single resource """
resource = self._prefix_resource(resource)
raw_resource = self._gh.get(resource)
converter = self._get_converter(**kwargs)
converter.inject(model)
return converter.loads(raw_resource)
def _post_resource(self, resource, data, model=None, **kwargs):
""" Handler request to create a resource """
resource = self._prefix_resource(resource)
raw_resource = self._gh.post(resource, data=data)
converter = self._get_converter(**kwargs)
converter.inject(model)
return converter.loads(raw_resource)
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