def load_user(user_id):
if user_id:
key = 'user_{}'.format(user_id)
r = cache.get(key)
if not r:
r = UserGateway().get_by_user_id(user_id)
cache.set(key, r, timeout=3600)
return r
return None
def authorize_callback():
'''Handles the authorization response
Returns:
a redirection to the previous page, if the user logs in
otherwise directs them to a signup page
'''
headers = ['{}: {}'.format(k, v) for k, v in request.headers.items()]
msg = 'received request with\n{}'.format('\n'.join(headers))
current_app.logger.debug(msg)
resp = handle_authorize_response()
if not resp:
msg = 'Did not receive an authorization response'
current_app.logger.debug(msg)
return redirect(url_for('authbp.authorize_info'))
msg = 'Received authorization response'
current_app.logger.debug(msg)
try:
payload = verify_token(resp['access_token'])
except BenwaOnlineError as err:
msg = 'Error occured during token verification: {}'.format(err)
current_app.logger.debug(msg)
else:
session['access_token'] = resp['access_token']
session['refresh_token'] = resp['refresh_token']
msg = 'Checking if user has signed up before'
current_app.logger.debug(msg)
user = UserGateway().get_by_user_id(payload['sub'])
if not user:
msg = 'New user. Redirecting to signup.'
current_app.logger.debug(msg)
return redirect(url_for('authbp.signup'))
cache.set('user_{}'.format(user.user_id), user)
login_user(user)
msg = 'User {}: logged in'.format(user.user_id)
current_app.logger.info(msg)
return back.redirect()
def unlike_post(self, post_id, access_token):
r = UserGateway().unlike_post(self, post_id, access_token)
if r.status_code == 200:
self.likes.remove(str(post_id))
key = 'user_{}'.format(self.user_id)
s = cache.set(key, self, timeout=3600)
return r
def show_posts(tags='all'):
''' Show all posts that match a given tag filter. Shows all posts by default. '''
post_fields = {'posts': ['title', 'created_on', 'preview']}
if tags == 'all':
posts = cache.get('all_posts')
if not posts:
posts = PostGateway().get(include=['preview'],
fields=post_fields,
page_size=0)
cache.set('all_posts', posts, timeout=3600)
else:
tags = tags.split('+')
posts = PostGateway().tagged_with(tags,
include=['preview'],
fields=post_fields,
page_size=0)
posts.sort(key=lambda post: post.created_on, reverse=True)
tags = all_tags()
return render_template('gallery.html', posts=posts, tags=tags)