def get_last_media(self, num_images=5):
# If there is a hit, get from cache
if SocialNetworkItemCache.hit("instagram", num_images):
return SocialNetworkItemCache.get("instagram",
num_images).response_dict
# Otherwise fetch data from instagram servers
url = InstagramReader.URL.format(self.access_token)
try:
response = urlopen(url)
data = json.load(response)
except (HTTPError, HTTPException, ValueError) as e:
if SocialNetworkItemCache.hit("instagram", num_images):
return SocialNetworkItemCache.get("instagram",
num_images).response_dict
return []
meta = data.get('meta', None)
code = meta.get('code', None)
instagram_images = []
if code == 200:
fetched_images = data.get('data', None)
if fetched_images:
instagram_images = fetched_images[:num_images]
# Update the cache accordingly
SocialNetworkItemCache.create("instagram", num_images,
instagram_images)
return instagram_images
def get_last_tweets(self, num_tweets=5):
# If there is a hit, get from cache
if SocialNetworkItemCache.hit("twitter", num_tweets):
return SocialNetworkItemCache.get("twitter", num_tweets).response_dict
# Otherwise, get from Twitter
try:
tweets = self.api.GetUserTimeline(screen_name=self.username)[:num_tweets]
except (HTTPError, HTTPException, ValueError, requests.exceptions.RequestException) as e:
if SocialNetworkItemCache.hit("twitter", num_tweets):
return SocialNetworkItemCache.get("twitter", num_tweets).response_dict
return []
tweet_list = []
for tweet in tweets:
tweet.created_at = dateutil.parser.parse(tweet.created_at)
tweet_as_dict = {
"id": tweet.id,
"text": tweet.text,
"created_at": tweet.created_at.isoformat()
}
tweet_list.append(tweet_as_dict)
SocialNetworkItemCache.create("twitter", num_tweets, tweet_list)
return tweet_list
def get_last_posts(self, num_posts=5):
# If there is a hit, get from cache
if SocialNetworkItemCache.hit("facebook", num_posts):
return SocialNetworkItemCache.get("facebook",
num_posts).response_dict
parameters = {
'access_token': self.access_token,
'fields':
'type,created_time,link,permalink_url,message,message_tags,name,picture,full_picture,source',
'limit': num_posts
}
try:
response = requests.get(FacebookReader.GET_POSTS_URL.format(
self.profile),
params=parameters)
posts = response.json().get('data')
except (HttpError, HTTPException, ValueError,
requests.exceptions.RequestException) as e:
# If there is a hit, get from cache
if SocialNetworkItemCache.hit("facebook", num_posts):
return SocialNetworkItemCache.get("facebook",
num_posts).response_dict
return []
for post in posts:
post['created_at'] = parser.parse(
post.get('created_time')).isoformat()
SocialNetworkItemCache.create("facebook", num_posts, posts)
return posts
def get_last_activity(self, num_pins=5):
if SocialNetworkItemCache.hit("pinterest", num_pins):
return SocialNetworkItemCache.get("pinterest",
num_pins).response_dict
try:
response = urlopen(
PinterestReader.LAST_PINS_URL.format(self.access_token,
num_pins))
response_data = json.load(response)
except (HTTPError, HTTPException, ValueError) as e:
if SocialNetworkItemCache.hit("pinterest", num_pins):
return SocialNetworkItemCache.get("pinterest",
num_pins).response_dict
return {"user": None, "last_pins": []}
last_pins = response_data.get('data', [])
for pin in last_pins:
creator_id = pin["creator"]["id"]
pin["creator"] = self._get_user_data(creator_id)
pinterest_data = {"user": self._get_my_data(), "last_pins": last_pins}
SocialNetworkItemCache.create("pinterest", num_pins, pinterest_data)
return pinterest_data
def get_last_items(self, num_items=5):
# If there is a hit, get from cache
if SocialNetworkItemCache.hit("rss",
num_items=num_items,
rss_url=self.rss_url):
return SocialNetworkItemCache.get(
"rss", num_items=num_items, rss_url=self.rss_url).response_dict
# If this URL does not exist or the chache has expired, get a new version of the RSS and update it
url = self.rss_url
try:
data = urlopen(url)
soup = BeautifulSoup(data, 'xml')
except (HttpError, HTTPException, ValueError) as e:
if SocialNetworkItemCache.hit("rss",
num_items=num_items,
rss_url=self.rss_url):
return SocialNetworkItemCache.get(
"rss", num_items=num_items,
rss_url=self.rss_url).response_dict
return {'info': None, 'rss_items': [], 'url': self.url}
#info
title = soup.find('title')
description = soup.find('description')
categories_xml = soup.find_all('category')
categories = []
for category in categories_xml:
categories.append(category.string)
info = {
'title': title.string,
'description': description.string,
'categories': categories
}
# Use BeautifulSoup to process the items
items = soup.find_all('item', limit=num_items)
rss_items = []
for item in items:
item_content = {}
for content in item.contents:
if content.name:
field_name = content.name.lower()
field_content = content.string
# If the field is a pubdate, convert it to date
if field_name == 'pubdate':
field_content = dateutil.parser.parse(
field_content).isoformat()
item_content[field_name] = field_content
rss_items.append(item_content)
rss_last_items = {
'info': info,
'rss_items': rss_items,
'url': self.url
}
SocialNetworkItemCache.create("rss",
num_items,
response=rss_last_items,
rss_url=self.rss_url)
return rss_last_items