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# coding: utf-8 |
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import arrow |
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# add the python API here if needed |
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from praw import Reddit as RedditApi |
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# django classes |
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from django.conf import settings |
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from django.core.cache import caches |
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from django.core.urlresolvers import reverse |
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from logging import getLogger |
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# django_th classes |
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from django_th.services.services import ServicesMgr |
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from django_th.models import update_result, UserService |
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from th_reddit.models import Reddit |
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""" |
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put the following in settings.py |
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TH_REDDIT_KEY = { |
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'client_id': 'abcdefghijklmnopqrstuvwxyz', |
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'client_secret': 'abcdefghijklmnopqrstuvwxyz', |
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'user_agent': '<platform>:<app ID>:<version> (by /u/<reddit username>)' |
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} |
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TH_SERVICES = ( |
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... |
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'th_reddit.my_reddit.ServiceReddit', |
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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['django_th'] |
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class ServiceReddit(ServicesMgr): |
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""" |
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service Reddit |
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""" |
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def __init__(self, token=None, **kwargs): |
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super(ServiceReddit, self).__init__(token, **kwargs) |
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self.consumer_key = settings.TH_REDDIT_KEY['client_id'] |
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self.consumer_secret = settings.TH_REDDIT_KEY['client_secret'] |
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self.user_agent = settings.TH_REDDIT_KEY['user_agent'] |
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self.service = 'ServiceReddit' |
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self.oauth = 'oauth2' |
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if token: |
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self.token = token |
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self.reddit = RedditApi(client_id=self.consumer_key, |
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client_secret=self.consumer_secret, |
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refresh_token=self.token, |
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user_agent=self.user_agent) |
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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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as the pocket service does not have any date |
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in its API linked to the note, |
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add the triggered date to the dict data |
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thus the service will be triggered when data will be found |
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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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trigger_id = kwargs.get('trigger_id') |
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trigger = Reddit.objects.get(trigger_id=trigger_id) |
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date_triggered = kwargs.get('date_triggered') |
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data = list() |
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submissions = self.reddit.subreddit(trigger.subreddit).top('all') |
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for submission in submissions: |
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title = 'From Reddit ' + submission.title |
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created = arrow.get(submission.created) |
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if created > date_triggered and submission.selftext is not None \ |
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and trigger.share_link: |
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body = submission.selftext if submission.selftext \ |
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else submission.url |
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data.append({'title': title, 'content': body}) |
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self.send_digest_event(trigger_id, title, '') |
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cache.set('th_reddit_' + str(trigger_id), data) |
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return data |
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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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# convert the format to be released in Markdown |
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status = False |
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data['output_format'] = 'md' |
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title, content = super(ServiceReddit, self).save_data(trigger_id, |
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**data) |
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if self.token: |
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trigger = Reddit.objects.get(trigger_id=trigger_id) |
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if trigger.share_link: |
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status = self.reddit.subreddit(trigger.subreddit)\ |
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.submit(title=title, url=content) |
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else: |
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status = self.reddit.subreddit(trigger.subreddit)\ |
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.submit(title=title, selftext=content) |
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sentence = str('reddit submission {} created').format(title) |
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logger.debug(sentence) |
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else: |
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msg = "no token or link provided for trigger " \ |
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"ID {} ".format(trigger_id) |
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logger.critical(msg) |
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update_result(trigger_id, msg=msg, status=False) |
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return status |
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def auth(self, request): |
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""" |
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:param request: |
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:return: |
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""" |
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redirect_uri = '%s://%s%s' % (request.scheme, request.get_host(), |
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reverse("reddit_callback")) |
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reddit = RedditApi(client_id=self.consumer_key, |
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client_secret=self.consumer_secret, |
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redirect_uri=redirect_uri, |
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user_agent=self.user_agent) |
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auth_url = reddit.auth.url(['identity', 'read', 'submit', 'save'], |
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'redirect_uri') |
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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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the url to go back after the external service call |
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:param request: contains the current session |
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:param kwargs: keyword args |
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:type request: dict |
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:type kwargs: dict |
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:rtype: string |
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""" |
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code = request.GET.get('code', '') |
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redirect_uri = '%s://%s%s' % (request.scheme, request.get_host(), |
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reverse("reddit_callback")) |
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reddit = RedditApi(client_id=self.consumer_key, |
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client_secret=self.consumer_secret, |
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redirect_uri=redirect_uri, |
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user_agent=self.user_agent) |
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token = reddit.auth.authorize(code) |
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UserService.objects.filter(user=request.user, |
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name='ServiceReddit' |
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).update(token=token) |
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return 'reddit/callback.html' |
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foxmask /
django-th
