def check_for_update(filters, last):
tweets = TwitterRpcMethods.do_query(filters)
if last:
last = datetime.fromtimestamp(last)
tweets = tweets.filter(created_at__gt=last)
tweet_ids = tweets.values_list("id", flat=True)
keywords = Keyword.get_all_in_tweets(tweet_ids)
cloud = KeywordCloud(keywords)
return [str(tweet_id) for tweet_id in tweet_ids]
def search_tweets(filters):
tweets = TwitterRpcMethods.do_query(filters)
exclude = []
for filter in filters:
if filter["type"] == "keyword":
exclude.append(filter["value"])
elif filter["type"] == "user":
exclude.append("@" + filter["value"])
print urlencode(filter)
tweet_ids = tweets.values_list("id", flat=True)
keywords = Keyword.get_all_in_tweets(tweet_ids)
cloud = KeywordCloud(keywords, exclude=exclude)
return {"tweet_ids": [str(tweet_id) for tweet_id in tweet_ids or []], "cloud": cloud}
def cloud(filters):
tweets = TwitterRpcMethods.do_query(filters)
tweet_ids = tweets.values_list("id", flat=True)
keywords = Keyword.get_all_in_tweets(tweet_ids)
cloud = KeywordCloud(keywords, num_keywords=100)
return cloud
