def configureSearch(id_tweet):
print("ConfigureSearch: " + str(id_tweet))
now = datetime.datetime.now()
datefortweet = datetime.date(now.year, now.month, now.day)
twSOrder = TwitterSearchOrder() # create a TwitterSearchOrder object
#twSOrder.set_keywords(['from:YodaBotter', 'to:YodaBotter'], or_operator = True)
twSOrder.add_keyword("#AWSNinja")
#twSOrder.set_language('en') # we want to see English tweets only
twSOrder.set_include_entities(True) # and get all the entities incl. Media
print("Search: " + twSOrder.create_search_url())
twSOrder.set_since(datefortweet)
return twSOrder
def process(self, uri, scrape, last_check, task):
""" Implement processing of a URI to get Twitter events.
Args:
uri (Uri): An Uri object.
scrape (Scrape): Scrape from ORM, not saved to database (yet).
last_check (datetime): when this uri was last successfully scraped.
task (object): Celery task running this plugin.
Returns:
dict: new Event objects.
"""
self.assess_timeout(task)
if not self.client:
self.client = self.instantiate_client()
self._add_validator_context(uri_id=uri.id,
origin=self.origin.value,
provider=self.provider.value,
scrape_id=scrape.id)
tw_search_order = TwitterSearchOrder()
'''
What needs to be done here would be along the lines of
keywords = [f'"url:{url.url}"' for url in uri.urls] + [f'"{uri.raw}"']
for keyword in keywords:
# as a new task
tw_search_order.set_keywords([keyword])
# then run search and process results as currently done for the
# 'just doi' search shown below.
'''
tw_search_order.set_keywords([f'"{uri.raw}"'])
tw_search_order.set_include_entities(False) # `True` for retweet info.
if last_check:
tw_search_order.set_since = last_check.date()
results_generator = self.rate_limited_search(tw_search_order, task)
event_data = self._validate(results_generator)
events = self._build(
event_data=event_data,
uri_id=uri.id,
)
self.log_new_events(uri, self.origin, self.provider, events)
return events
def twitter_search(params, start_time):
"""
Retrieves most recent tweets since yesterday based on keywords.
Retrieves as many tweets as api gives, up to the maximum set by max_tweets.
:param params: The keywords to search for, formatted as list of
strings. To search for a url, use this syntax:
"url:\"gizmodo com\""
in which the domain is separated by spaces instead of dots and the
internal quotes are escaped with backspaces.
:return: Returns list of dicts containing:
- tweets: the number of tweets, since yesterday, about the specified
keywords (up to a maximum count of max_tweets)
- tweets_followers: the number of (unique) followers of those tweets
(i.e., if the same person tweets ten times in one day, that person's
followers are counted once, not ten times).
- most_followed_name: the name of the tweeter who tweeted in 'tweets'
(above) who has the most followers
- most_followed_count: the count of the number of followers who follow
the tweeter with the most followers
"""
print('starting twitter_search')
# Set up flow control variables.
max_tweets = 10000 # maximum number of tweets to retrieve from api
more_tweets = True # are there more tweets to retrieve?
need_to_sleep = False # tells to sleep (if approaching api rate limit)
error = 'ok'
try:
# create TwitterSearch object using this app's tokens.
ts = TwitterSearch(
consumer_key=tw.CONSUMER_KEY,
consumer_secret=tw.CONSUMER_SECRET,
access_token=tw.ACCESS_TOKEN,
access_token_secret=tw.ACCESS_TOKEN_SECRET
)
# Create a TwitterSearchOrder object and add keywords to it.
tso = TwitterSearchOrder()
for param in params:
tso.add_keyword(param)
# Only search for tweets since yesterday (in UTC).
yesterday = datetime.datetime.utcnow().date() - datetime.timedelta(1)
tso.set_since(yesterday)
# Set up counter variables.
tweets = 0 # count of tweets about keywords, since yesterday
unique_tweeters = {} # dict of unique tweeters about keywords
tweets_followers = 0 # count of followers of unique_tweeters
min_id = 0 # next tweet for paginated results, when multiple api calls
max_followers = (0, 'null') # the tweeter with the most followers
# Keep calling the api (for paginated results) until there are no
# more tweets to retrieve, or until max_tweets limit has been reached.
while more_tweets and tweets < max_tweets:
# Sleep for 60 seconds, if needed, to avoid hitting api limit.
if need_to_sleep:
print("rate limit:", rate_limit)
time.sleep(60)
# Call the search api.
response = ts.search_tweets(tso)
# Are there no more tweets to retrieve?
if len(response["content"]["statuses"]) == 0:
more_tweets = False
else: # there are more tweets to retrieve
# Iterate through the batch of tweets retrieved from this
# api call. Count the tweet and track all the unique tweeters.
for tweet in response["content"]["statuses"]:
if tweets > max_tweets:
break # stop counting/tracking if reached max_tweets
tweets += 1
if (min_id == 0) or (tweet["id"] < min_id):
# Set min_id to the id of this tweet. The api returns
# tweets in reverse chronological order (most recent is
# first), so min_id is a lowering "ceiling" of which
# tweet id to start from during subsequent api call.
min_id = tweet["id"]
# Can uncomment the following lines to see who is tweeting.
# print(str(tweets) + "\t" + str(tweet["id"])
# + "\t" + tweet["user"]["screen_name"]
# + "\t" + str(tweet["user"]["followers_count"]))
if tweet["user"]["screen_name"] not in unique_tweeters:
tweeter = tweet["user"]["screen_name"]
tweeters_followers = tweet["user"]["followers_count"]
# Add tweet's screen_name and followers_count to
# unique_tweeters, iff this is first time seeing
# this screen_name.
unique_tweeters[tweeter] = tweeters_followers
# Set the next paginated result's start point (subtract one
# to avoid retrieving the last tweet from this batch twice).
tso.set_max_id(min_id - 1)
# If less than 15 api calls remaining then sleep during next loop.
# (Search api free tier allows 180 calls per 15 minute period.)
rate_limit = int(ts.get_metadata()["x-rate-limit-remaining"])
if rate_limit < 15:
need_to_sleep = True
else:
need_to_sleep = False
# After all tweets have been retrieved (up to max_tweets), calculate
# metrics on the followers of the tweeters in unique_tweeters.
for tweeter in unique_tweeters:
# Count how many followers there are in all the unique_tweeters.
tweets_followers += unique_tweeters[tweeter]
# Determine which tweeter from unique_tweeters has most followers.
if unique_tweeters[tweeter] > max_followers[0]:
max_followers = (unique_tweeters[tweeter], tweeter)
except TwitterSearchException as e:
tweets = None
tweets_followers = None
error = format_exception(ValueError, e, e.__traceback__)
tweets = make_dict(
value=tweets,
data_name='tweets',
start_time=start_time,
status=error
)
tweets_followers = make_dict(
value=tweets_followers,
data_name='tweets_followers',
start_time=start_time,
status=error
)
most_followed_name = make_dict(
value=escape(max_followers[1], True),
data_name='most_followed_name',
start_time=start_time,
status=error
)
most_followed_count = make_dict(
value=max_followers[0],
data_name='most_followed_count',
start_time=start_time,
status=error
)
return [tweets, tweets_followers, most_followed_name, most_followed_count]
