Added setup.py and basic API module.

Author: RidleyLarsen

demandapi/__init__.py

@@ -0,0 +1,44 @@
+import os
+import requests
+from .errors import DemandAPIError
+
+
+class DemandAPI(object):
+    def __init__(self):
+        self.client_id = os.getenv('DYNATA_DEMAND_CLIENT_ID', None)
+        self.username = os.getenv('DYNATA_DEMAND_USERNAME', None)
+        self.password = os.getenv('DYNATA_DEMAND_PASSWORD', None)
+        if None in [self.client_id, self.username, self.password]:
+            raise DemandAPIError("All authentication data is required.")
+        self._access_token = None
+        self.base_host = os.getenv('DYNATA_DEMAND_BASE_URL', 'https://api.researchnow.com')
+        self.auth_base_url = '{}/auth/v1'.format(self.base_host)
+        self.base_url = '{}/sample/v1'.format(self.base_host)
+
+    def _check_authentication(self):
+        if self._access_token is None:
+            raise DemandAPIError('The API instance must be authenticated before calling this method.')
+
+    def authenticate(self):
+        url = '{}/token/password'.format(self.auth_base_url)
+        payload = {
+            'clientId': self.client_id,
+            'password': self.password,
+            'username': self.username,
+        }
+        auth_response = requests.post(url, json=payload)
+        if auth_response.status_code > 399:
+            raise DemandAPIError('Authentication failed with status {} and error: {}'.format(
+                auth_response.status_code,
+                auth_response.json())
+            )
+        self._access_token = auth_response.json().get('accessToken')
+        return self._access_token
+
+    def api_call(self, uri, method, payload):
+        self._check_authentication()
+        url = '{}{}'.format(self.base_url, uri)
+        response = requests.request(url=url, method=method, json=payload, headers={'oauth_access_token': self._access_token})
+        if response.status_code > 399:
+            raise DemandAPIError('Demand API request failed with status {}. Response: {}'.format(response.status_code, response.json()))
+        return response.json()

demandapi/api.py

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+class DemandAPIError(Exception):
+    pass

demandapi/errors.py

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+from setuptools import setup, find_packages
+
+setup(
+    name='dynata-demandapi-client',
+    version=0.1,
+    license="MIT",
+    description="A Python client library for the Dynata Demand API",
+    long_description="A Python client library for the Dynata Demand API",
+    author="Ridley Larsen",
+    author_email="Ridley.Larsen@Dynata.com",
+    url="https://github.com/researchnow/python-demandapi-client",
+    download_url="https://pypi.python.org/pypi/dynata-demandapi-client",
+    packages=find_packages(exclude=('tests', )),
+    platforms=['Any'],
+    install_requires=['requests', ],
+    setup_requires=['pytest-runner'],
+    tests_require=['pytest'],
+    keywords='dynata demand api',
+    classifiers=[
+        'Intended Audience :: Developers',
+        'Operating System :: OS Independent',
+        'Topic :: Software Development :: Libraries :: Python Modules',
+        'Programming Language :: Python',
+        'Programming Language :: Python :: 2',
+        'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.6',
+    ],
+)