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# -*- coding: utf-8 -*-
"""
github3.api
~~~~~~~~~~~
This module provies the core GitHub3 API interface.
"""
import omnijson as json
from .models import *
from .helpers import is_collection, to_python, to_api, get_scope
from .config import settings
import requests
from decorator import decorator
class GithubCore(object):
_rate_limit = None
_rate_limit_remaining = None
@staticmethod
def _resource_serialize(o):
"""Returns JSON serialization of given object."""
return json.dumps(o)
@staticmethod
def _resource_deserialize(s):
"""Returns dict deserialization of a given JSON string."""
try:
return json.loads(s)
except ValueError:
raise ResponseError('The API Response was not valid.')
@staticmethod
def _generate_url(endpoint):
"""Generates proper endpoint URL."""
if is_collection(endpoint):
resource = map(str, endpoint)
resource = '/'.join(endpoint)
else:
resource = endpoint
return (settings.base_url + resource)
def _requests_pre_hook(*args, **kwargs):
"""Pre-processing for HTTP requests arguments."""
return args, kwargs
def _requests_post_hook(self, r):
"""Post-processing for HTTP response objects."""
self._ratelimit = int(r.headers.get('x-ratelimit-limit', -1))
self._ratelimit_remaining = int(r.headers.get('x-ratelimit-remaining', -1))
return r
def _http_resource(self, verb, endpoint, params=None, authed=True):
url = self._generate_url(endpoint)
if authed:
args, kwargs = self._requests_pre_hook(verb, url, params=params)
else:
args = (verb, url)
kwargs = {'params': params}
r = requests.request(*args, **kwargs)
r = self._requests_post_hook(r)
print self._ratelimit_remaining
r.raise_for_status()
return r
def _get_resource(self, resource, obj, authed=True, **kwargs):
r = self._http_resource('GET', resource, params=kwargs, authed=authed)
item = self._resource_deserialize(r.content)
return obj.new_from_dict(item, gh=self)
def _get_resources(self, resource, obj, authed=True, **kwargs):
r = self._http_resource('GET', resource, params=kwargs, authed=authed)
d_items = self._resource_deserialize(r.content)
items = []
for item in d_items:
items.append(obj.new_from_dict(item, gh=self))
return items
def _to_map(self, obj, iterable):
"""Maps given dict iterable to a given Resource object."""
a = list()
for it in iterable:
a.append(obj.new_from_dict(it, rdd=self))
return a
def _get_url(self, resource):
if is_collection(resource):
resource = map(str, resource)
resource = '/'.join(resource)
return resource
class Github(GithubCore):
"""docstring for Github"""
def __init__(self):
super(Github, self).__init__()
self.is_authenticated = False
def get_user(self, username):
"""Get a single user."""
return self._get_resource(('users', username), User, authed=False)
def get_me(self):
"""Get the authenticated user."""
return self._get_resource(('user'), CurrentUser)
# def get_repos(self, username):
# """Get repos."""
# return self._get_resource(('user', 'username', 'repos'), Repo)
def get_repo(self, username, reponame):
"""Get the authenticated user."""
return self._get_resource(('repos', username, reponame), Repo, authed=False)
class ResponseError(Exception):
"""The API Response was unexpected."""
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