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# coding: utf-8 |
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# readability API |
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from readability import ReaderClient |
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# django classes |
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from django.conf import settings |
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from django.utils.log import getLogger |
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from django.core.cache import caches |
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# django_th classes |
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from django_th.services.services import ServicesMgr |
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from th_readability.models import Readability |
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""" |
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handle process with readability |
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put the following in settings.py |
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TH_READABILITY = { |
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'consumer_key': 'abcdefghijklmnopqrstuvwxyz', |
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'consumer_secret': 'abcdefghijklmnopqrstuvwxyz', |
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} |
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TH_SERVICES = ( |
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... |
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'th_readability.my_readability.ServiceReadability', |
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... |
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) |
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""" |
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logger = getLogger('django_th.trigger_happy') |
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cache = caches['th_readability'] |
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class ServiceReadability(ServicesMgr): |
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View Code Duplication |
def __init__(self, token=None): |
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super(ServiceReadability, self).__init__(token) |
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base = 'https://www.readability.com' |
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self.AUTH_URL = '{}/api/rest/v1/oauth/authorize/'.format(base) |
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self.REQ_TOKEN = '{}/api/rest/v1/oauth/request_token/'.format(base) |
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self.ACC_TOKEN = '{}/api/rest/v1/oauth/access_token/'.format(base) |
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self.consumer_key = settings.TH_READABILITY['consumer_key'] |
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self.consumer_secret = settings.TH_READABILITY['consumer_secret'] |
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self.token = token |
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kwargs = {'consumer_key': self.consumer_key, |
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'consumer_secret': self.consumer_secret} |
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if token: |
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token_key, token_secret = self.token.split('#TH#') |
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self.client = ReaderClient(token_key, token_secret, **kwargs) |
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def read_data(self, **kwargs): |
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""" |
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get the data from the service |
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:param kwargs: contain keyword args : trigger_id at least |
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:type kwargs: dict |
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:rtype: list |
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""" |
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date_triggered = kwargs['date_triggered'] |
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trigger_id = kwargs['trigger_id'] |
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data = [] |
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if self.token is not None: |
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bookmarks = self.client.get_bookmarks( |
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added_since=date_triggered).content |
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for bookmark in bookmarks.values(): |
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for b in bookmark: |
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if 'article' in b: |
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title = '' |
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if 'title' in b['article']: |
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title = b['article']['title'] |
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link = '' |
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if 'url' in b['article']: |
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link = b['article']['url'] |
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content = '' |
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if 'excerpt' in b['article']: |
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content = b['article']['excerpt'] |
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data.append( |
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{'title': title, |
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'link': link, |
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'content': content}) |
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cache.set('th_readability_' + str(trigger_id), data) |
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return data |
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def process_data(self, **kwargs): |
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""" |
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get the data from the cache |
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:param kwargs: contain keyword args : trigger_id at least |
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:type kwargs: dict |
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""" |
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kw = {'cache_stack': 'th_readability', |
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'trigger_id': str(kwargs['trigger_id'])} |
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return super(ServiceReadability, self).process_data(**kw) |
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def save_data(self, trigger_id, **data): |
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""" |
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let's save the data |
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:param trigger_id: trigger ID from which to save data |
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:param data: the data to check to be used and save |
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:type trigger_id: int |
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:type data: dict |
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:return: the status of the save statement |
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:rtype: boolean |
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""" |
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status = False |
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View Code Duplication |
if self.token and 'link' in data and\ |
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data['link'] is not None and\ |
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len(data['link']) > 0: |
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# get the data of this trigger |
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trigger = Readability.objects.get(trigger_id=trigger_id) |
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bookmark_id = self.client.add_bookmark(url=data['link']) |
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if trigger.tag is not None and len(trigger.tag) > 0: |
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try: |
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self.client.add_tags_to_bookmark( |
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bookmark_id, tags=(trigger.tag.lower())) |
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sentence = str('readability {} created item id {}').format( |
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data['link'], bookmark_id) |
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logger.debug(sentence) |
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status = True |
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except Exception as e: |
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logger.critical(e) |
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status = False |
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elif self.token and 'link' in data and data['link'] is not None\ |
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and len(data['link']) == 0: |
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logger.warning( |
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"no link provided for trigger ID {}, so we ignore it".format(trigger_id)) |
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status = True |
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else: |
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logger.critical( |
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"no token provided for trigger ID {}".format(trigger_id)) |
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status = False |
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return status |
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def auth(self, request): |
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""" |
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let's auth the user to the Service |
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:param request: request object |
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:return: callback url |
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:rtype: string that contains the url to redirect after auth |
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""" |
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request_token = super(ServiceReadability, self).auth(request) |
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callback_url = self.callback_url(request, 'readability') |
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# URL to redirect user to, to authorize your app |
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auth_url_str = '%s?oauth_token=%s&oauth_callback=%s' |
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auth_url = auth_url_str % (self.AUTH_URL, |
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request_token['oauth_token'], |
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callback_url) |
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return auth_url |
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def callback(self, request, **kwargs): |
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""" |
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Called from the Service when the user accept to activate it |
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:param request: request object |
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:return: callback url |
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:rtype: string , path to the template |
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""" |
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kwargs = {'access_token': '', 'service': 'ServiceReadability', |
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'return': 'readability'} |
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return super(ServiceReadability, self).callback(request, **kwargs) |
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foxmask /
django-th
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