class GenericService(object):
"""
Generic cuadrnt service class
Shared properties between services:
Contact a web service using a base url and some key:value parameters
Services require a valid cert and key
Want to cache results in a document-oriented database
"""
def __init__(self, config=dict()):
self.logger = logging.getLogger(__name__)
self.config = config
self.storage = StorageManager(self.config)
self.SERVICE = 'generic'
self.TARGET_URL = ''
def fetch(self, api, params=dict(), method='get', secure=True, cache=True, cache_only=False, force_cache=False):
"""
Get data from url using parameters params
If param cache is true update cache on cache miss
If param cache_only is true just update the cache, don't return any data.
Use this parameter to spawn external thread to update cache in background
"""
if cache:
json_data = dict()
if not force_cache:
json_data = self.storage.get_cache(self.SERVICE, api, params)
if not json_data:
if secure:
json_data = get_secure_data(target_url=self.TARGET_URL, api=api, params=params, method=method)
else:
json_data = get_data(target_url=self.TARGET_URL, api=api, file_=params)
if type(json_data) is not dict:
json_data = {'data':json_data}
self.storage.insert_cache(self.SERVICE, api, params, json_data)
if not cache_only:
return json_data
else:
if secure:
json_data = get_secure_data(target_url=self.TARGET_URL, api=api, params=params, method=method)
else:
json_data = get_data(target_url=self.TARGET_URL, api=api, file_=params)
if type(json_data) is not dict:
json_data = {'data':json_data}
return json_data
