def append_comments(self, submission, origin_post_id, publish_date):
datetime_object = publish_date
month_interval = timedelta(self._month_interval * 365 / 12)
start_date = time.mktime((datetime_object - month_interval).timetuple())
end_date = time.mktime((datetime_object + month_interval).timetuple())
publish_date = time.mktime(publish_date.timetuple())
for comment in submission.comments:
if isinstance(comment, MoreComments):
continue
if comment.created > end_date or comment.created < start_date:
continue
created_at = datetime.fromtimestamp(comment.created)
url = unicode(submission.url + comment.id)
comment_guid = compute_post_guid(url, comment.id, date_to_str(created_at))
if start_date < comment.created <= publish_date:
if comment.score >= 0 and len(comment.body.split(' ')) > 3:
self.convert_comment_to_post(comment, submission)
self._post_id_tweets_id_before_dict[origin_post_id].add(comment_guid)
elif publish_date < comment.created <= end_date:
if comment.score >= 0 and len(comment.body.split(' ')) > 3:
self.convert_comment_to_post(comment, submission)
self._post_id_tweets_id_after_dict[origin_post_id].add(comment_guid)
def _convert_row_to_post(self, row):
post = Post()
claim_id = unicode(row['claim_id'])
title = unicode(row['title'], errors='replace')
post.content = title
description = unicode(row['description'], errors='replace')
post.description = description
url = unicode(row['url'])
post.url = url
publication_date = row['publication_date']
post.date = date(publication_date)
post_guid = compute_post_guid(self._social_network_url, claim_id, publication_date)
post.guid = post_guid
post.post_id = post_guid
post.domain = self._domain
post.author = self._author_name
author_guid = compute_author_guid_by_author_name(self._author_name)
post.author_guid = author_guid
post.post_osn_guid = post_guid
keywords = unicode(row['keywords'])
post.tags = keywords
post_type = unicode(row['post_type'])
post.post_type = post_type
return post
def _convert_row_to_claim(self, row):
claim = Claim()
claim_id = unicode(row['claim_id'])
title = unicode(row['title'], errors='replace')
claim.title = title
description = unicode(row['description'], errors='replace')
claim.description = description
url = unicode(row['url'])
claim.url = url
verdict_date = row['publication_date']
claim.verdict_date = date(verdict_date)
post_guid = compute_post_guid(self._social_network_url, claim_id, verdict_date)
claim.claim_id = post_guid
claim.domain = self._domain
keywords = unicode(row['keywords'])
claim.keywords = keywords
verdict = unicode(row['post_type'])
claim.verdict = verdict
return claim
def _add_post(self, author, date, post_osn_id, score=0, upvote_ratio=-1):
post = Post()
post.post_osn_id = post_osn_id
post.author = str(author)
post.author_guid = compute_author_guid_by_author_name(post.author)
post.created_at = str_to_date(date, formate="%d/%m/%Y %H:%M")
post.url = 'https://www.reddit.com{}'.format(
post.author) # just for test
post.guid = compute_post_guid(post.url, post.post_osn_id,
date_to_str(post.created_at))
post.domain = 'reddit_comment'
post.post_type = 'reddit_comment'
post.post_id = post.guid
reddit_post = RedditPost()
reddit_post.post_id = post.post_id
reddit_post.guid = post.guid
reddit_post.score = score
if upvote_ratio != -1:
post.domain = 'reddit_post'
post.post_type = 'reddit_post'
reddit_post.upvote_ratio = upvote_ratio
reddit_post.ups = int(
round((reddit_post.upvote_ratio * reddit_post.score) /
(2 * reddit_post.upvote_ratio - 1)) if
reddit_post.upvote_ratio != 0.5 else round(reddit_post.score /
2))
reddit_post.downs = reddit_post.ups - reddit_post.score
else:
reddit_post.ups = -1
reddit_post.downs = -1
reddit_post.upvote_ratio = -1
self._db.addPosts([post, reddit_post])
return post, reddit_post
def _convert_tweet_to_post(self, tweet, post_type):
post = Post()
post.post_osn_id = unicode(tweet.id)
post_creation_date = tweet.date
created_at = unicode(date_to_str(post_creation_date))
post.created_at = created_at
post.date = post_creation_date
post.favorite_count = tweet.favorites
post.retweet_count = tweet.retweets
post.content = unicode(tweet.text)
author_name = unicode(tweet.username)
post.author = author_name
# post.author_guid = compute_author_guid_by_author_name(author_name)
post_url = tweet.permalink
post.url = unicode(post_url)
post_guid = compute_post_guid(post_url, author_name, created_at)
post.guid = post_guid
post.post_id = post_guid
post.domain = self._domain
post.post_type = post_type
return post
def _convert_row_to_claim(self, row):
claim = Claim()
# claim_id = unicode(row['claim_id'])
title = unicode(row['title'], errors='replace')
claim.title = title
description = unicode(row['description'], errors='replace')
claim.description = description
url = unicode(row['url'])
claim.url = url
verdict_date = row['verdict_date']
claim.verdict_date = date(verdict_date)
post_guid = compute_post_guid(self._social_network_url, url,
verdict_date)
claim.claim_id = post_guid
claim.domain = self._domain
keywords = unicode(row['keywords'])
claim.keywords = keywords
verdict = unicode(row['verdict'])
claim.verdict = verdict
claim.category = unicode(row['main_category'])
claim.sub_category = unicode(row['secondary_category'])
return claim
def _convert_row_to_post(self, row):
# [site, social_id, username_hash, comment_time, comment_tokens]
print("\rInsert post to DataFrame {0}/{1}".format(
self._current_row, len(self.posts_csv_df)),
end="")
self._current_row += 1
date = datetime.datetime.fromtimestamp(row['comment_time'])
post = Post()
claim_id = compute_author_guid_by_author_name(str(row['social_id']))
post.post_id = str(
compute_post_guid(row['site'] + str(claim_id),
row['username_hash'], date_to_str(date)))
post.content = str(row['comment_tokens'])
post.author = str(row['username_hash'])
post.author_guid = str(row['username_hash'])
post.domain = str(row['site'])
post.date = date
self._posts.append(post)
claim_tweet_connection = Claim_Tweet_Connection()
claim_tweet_connection.claim_id = str(claim_id)
claim_tweet_connection.post_id = str(post.post_id)
self._claim_tweet_connections.append(claim_tweet_connection)
if self._current_row % self._max_posts_without_save == 0:
self._save_posts_and_connections()
def _json_comment_to_db_comment_converter(self, post, domain="Instagram_comment"):
rpost = Post()
rpost.post_osn_id = str(post['id'])
rpost.created_at = datetime.fromtimestamp(post['created_at'])
rpost.author = post['owner']['id']
rpost.author_guid = compute_author_guid_by_author_name(rpost.author)
rpost.url = str('https://www.instagram.com/p/{}/'.format(post['shortcode']))
rpost.content = post['text']
rpost.guid = compute_post_guid(rpost.url, rpost.post_osn_id, date_to_str(rpost.created_at))
rpost.domain = domain
rpost.post_type = domain
rpost.post_id = rpost.guid
return rpost
def _json_post_to_db_post_converter(self, post, domain="Instagram_post"):
rpost = Post()
rpost.post_osn_id = str(post['id'])
rpost.created_at = datetime.fromtimestamp(post['taken_at_timestamp'])
rpost.author = post['owner']['id']
rpost.author_guid = compute_author_guid_by_author_name(rpost.author)
rpost.url = str('https://www.instagram.com/p/{}/'.format(post['shortcode']))
rpost.content = ', '.join(x['node']['text'] for x in post['edge_media_to_caption']['edges'])
rpost.guid = compute_post_guid(rpost.url, rpost.post_osn_id, date_to_str(rpost.created_at))
rpost.domain = domain
rpost.post_type = domain
rpost.post_id = rpost.guid
return rpost
def convert_comment_to_post(self, comment, submission, domain=u"Reddit"):
post = Post()
post.post_osn_id = unicode(comment.id)
post.created_at = datetime.fromtimestamp(comment.created)
post.date = datetime.fromtimestamp(comment.created)
if hasattr(comment, 'author') and comment.author:
post.author = unicode(comment.author.name)
self._redditors.append(comment.author)
else:
self._deleted_redditors.append(str(post.date))
post.author = unicode('')
post.author_guid = compute_author_guid_by_author_name(post.author)
post.url = unicode('https://www.reddit.com' + '/'.join(getattr(comment, 'permalink', '').split('/')[3:7]))
post.title = unicode(submission.title)
post.content = unicode(getattr(comment, 'body', '').encode('utf-8').strip())
post.guid = compute_post_guid(post.url, post.post_osn_id, date_to_str(post.created_at))
post.domain = domain
post.post_type = domain
post.post_id = post.guid
post.url = u'https://www.reddit.com{}'.format(comment.permalink)
return post
def _convert_tweet_dict_to_post(self, tweet_dict):
post = Post()
post_osn_id = tweet_dict['id_str']
post.post_osn_id = post_osn_id
author_osn_id = tweet_dict['author_osn_id']
author = self._author_osn_id_author_dict[author_osn_id]
author_screen_name = author.author_screen_name
post.author = author_screen_name
post.author_guid = compute_author_guid_by_author_name(
author_screen_name)
created_at = tweet_dict['created_at']
post.created_at = created_at
creation_date_str = extract_tweet_publiction_date(created_at)
creation_date = str_to_date(creation_date_str)
post.date = creation_date
post.favorite_count = tweet_dict['favorite_count']
post.retweet_count = tweet_dict['retweet_count']
post.reply_count = tweet_dict['reply_count']
post.content = str(tweet_dict['full_text'])
post.domain = self._domain
post.language = str(tweet_dict['lang'])
post_url = "https://twitter.com/{0}/status/{1}".format(
author_screen_name, post_osn_id)
post.url = post_url
post_guid = compute_post_guid(post_url, author_screen_name,
creation_date_str)
post.guid = post_guid
post.post_id = post_guid
return post
def _convert_row_to_claim(self, row):
claim = Claim()
claim_id = unicode(row['campaign_id'])
title = unicode(row['title'], errors='replace')
claim.title = title
try:
verdict_date = datetime.datetime.strftime(
datetime.datetime.strptime(row['date'], '%d-%m-%y'),
'%Y-%m-%d %H:%M:%S')
except:
verdict_date = getConfig().eval(self.__class__.__name__,
'default_date')
claim.verdict_date = date(verdict_date)
post_guid = compute_post_guid(self._social_network_url, claim_id,
verdict_date)
claim.claim_id = post_guid
claim.domain = self._domain
keywords = unicode(row['category'])
claim.keywords = keywords
verdict = unicode(row['campaign_class'])
claim.verdict = verdict
#claim.claim_topic = unicode(row['category'])
return claim
def _parse_articles_lst_to_articles(self, all_articles_lst_of_dics):
print("###### 'Entering _parse_articles_lst_to_articles'")
parsed_articles_lst = []
claims_lst = []
posts_lst = []
articles_lst = []
article_items_lst = []
# Parsing articles list of dictionaries data, received using the API.
for news_articles_dic in all_articles_lst_of_dics:
print("###### 'PARSING: {}'".format(str(news_articles_dic)))
parsed_articles_lst += self._parse_news_article(news_articles_dic)
# For each news article dictionary commit:
for parsed_news_article in parsed_articles_lst:
print("###### 'Iterating parsed_articles_lst single item: {}'".
format(str(parsed_news_article)))
# Building: claim & News_Article & News_Article_Item objects.
claim = Claim()
post = Post()
article = News_Article()
article_item = News_Article_Item()
# Initializing Claim object with data:
identifier = compute_post_guid(parsed_news_article['url'],
parsed_news_article['author'],
parsed_news_article['publishedAt'])
claim.claim_id = post.post_id = post.guid = post.post_osn_guid = article.post_id = article_item.post_id = unicode(
identifier)
author_guid = compute_author_guid_by_author_name(
parsed_news_article['author'])
post.author_guid = article.author_guid = article_item.author_guid = unicode(
author_guid)
post.author = article.author = unicode(
parsed_news_article['author'])
post.title = claim.title = article.title = unicode(
parsed_news_article['title'])
post.content = article_item.content = unicode(
parsed_news_article['content'])
post.description = claim.description = article.description = unicode(
parsed_news_article['description'])
post.date = post.created_at = claim.verdict_date = article.published_date = datetime.datetime.strptime(
parsed_news_article['publishedAt'], '%Y-%m-%d %H:%M:%S')
article_item.source_newsapi_internal_id = unicode(
parsed_news_article['source_id'])
article_item.source_newsapi_internal_name = unicode(
parsed_news_article['source_name'])
post.url = claim.url = article.url = unicode(
parsed_news_article['url'])
article_item.img_url = unicode(parsed_news_article['urlToImage'])
post.post_type = claim.verdict = unicode(
"TRUE"
) # todo: Add constant. We assume all news articles are true.
post.domain = claim.domain = unicode(
"NewsSite") # todo: Add constant.
# Update objects lists:
posts_lst.append(post)
claims_lst.append(claim)
articles_lst.append(article)
article_items_lst.append(article_item)
print("###### 'EXITING _parse_articles_lst_to_articles'")
return posts_lst, claims_lst, articles_lst, article_items_lst