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 extract_post(self, data, post_type):
post = Post()
if data['publish_date'] is None:
publish_date_date = calendar.timegm(time.gmtime()) * 1000
else:
publish_date_date = data['publish_date']['$date']
date_str = datetime.datetime.fromtimestamp(
publish_date_date / 1000).strftime('%Y-%m-%d %H:%M:%S')
post.post_id = compute_post_guid(data['url'], data['source'], date_str)
post.guid = post.post_id
post.author_guid = compute_author_guid_by_author_name(data['source'])
post.author = str(data['source'])
post.date = convert_str_to_unicode_datetime(date_str)
post.title = str(data['title'])
post.url = str(data['url'])
post.source_url = str(data['source'])
post.content = str(data['text'])
post.tags = ','.join(data['keywords'])
post.domain = self._domain
post.post_type = post_type
if 'description' not in data['meta_data']:
post.description = ""
else:
post.description = str(data['meta_data']['description'])
return post
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_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 _create_post_by_row(self, record_dict):
post = Post()
post_id = self._convert_to_unicode_value(record_dict["post_id"])
post.post_osn_id = post_id
post.post_id = post_id
author_name = self._convert_to_unicode_value(record_dict["tumblog_id"])
post.author = author_name
post_short_url = self._convert_to_unicode_value(
record_dict["post_short_url"])
self._set_post_url(post_short_url, author_name, post)
post_creation_date = self._convert_to_unicode_value(
record_dict["created_time_epoch"])
post.created_at = post_creation_date
if post_creation_date is not None:
post_formatted_creation_date, str_post_formatted_creation_date = convert_epoch_timestamp_to_datetime(
post_creation_date)
post.date = post_formatted_creation_date
else:
str_post_formatted_creation_date = self._set_start_date()
post.guid = compute_post_guid(post.url, author_name,
str_post_formatted_creation_date)
post.post_osn_guid = post.guid
post.title = self._convert_to_unicode_value(record_dict["post_title"])
post_content = record_dict["post_content"]
if post_content != 'NULL':
content = json.loads(post_content.decode("utf-8"))
#content = eval(record_dict["post_content"])
final_content = ""
if 'title' in content.keys():
title = content['title']
final_content += title
if 'text' in content.keys():
text = content['text']
final_content += text
post.content = self._convert_to_unicode_value(final_content)
post.domain = self._domain
post.author_guid = compute_author_guid_by_author_name(author_name)
post.post_type = self._convert_to_unicode_value(
record_dict["post_type"])
post.post_format = self._convert_to_unicode_value(
record_dict["post_format"])
post.reblog_key = self._convert_to_unicode_value(
record_dict["post_reblog_key"])
post.tags = self._convert_to_unicode_value(record_dict["post_tags"])
post.state = self._convert_to_unicode_value(record_dict["post_state"])
if post.post_osn_id not in self._post_dict:
self._post_dict[post.post_osn_id] = post
return post
def _generate_comment(self, instagram_comment, post):
comment = Post()
comment.date = datetime.datetime.fromtimestamp(instagram_comment['created_at'])
comment.post_osn_id = instagram_comment['id']
comment.content = str(instagram_comment['text'])
comment.author = str(instagram_comment['owner']['username'])
comment.author_guid = str(instagram_comment['owner']['id'])
comment.url = '{}{}/'.format(post.url, comment.post_osn_id)
comment.domain = 'Instagram'
comment.post_type = 'comment'
comment.post_id = str(comment.post_osn_id)
return comment
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 _extract_result(result, keywords, domain=u"google_search"):
post = Post()
post.title = result['title']
post.url = result['link']
post.domain = domain
post.content = result['snippet']
post.post_type = result['kind']
if 'cacheId' not in result:
post.guid = compute_author_guid_by_author_name(u'{}_{}'.format(
post.url, keywords))
else:
post.guid = compute_author_guid_by_author_name(u'{}_{}_{}'.format(
post.url, keywords, result['cacheId']))
post.post_id = post.guid
return post
def convert_claim_to_post(claim):
from DB.schema_definition import Post
post = Post()
post.post_id = claim.claim_id
post.content = claim.title
post.description = claim.description
post.url = claim.url
post.date = claim.verdict_date
post.domain = 'Claim'
post.author = 'no author'
post.author_guid = 'no author'
post.guid = compute_post_guid(claim.url, post.author,
date_to_str(post.date))
post.post_osn_guid = post.guid
post.tags = claim.keywords
post.post_type = claim.verdict
return post
def _add_post(self,
title,
content,
date_str,
domain='Microblog',
post_type=None):
post = Post()
post.author = self._author.author_guid
post.author_guid = self._author.author_guid
post.content = content
post.title = title
post.domain = domain
post.post_id = title
post.guid = post.post_id
post.date = convert_str_to_unicode_datetime(date_str)
post.created_at = post.date
post.post_type = post_type
self._db.addPost(post)
self._posts.append(post)
def add_graph_to_db(cls, graph):
post = Post(post_id=str(graph.graph['name']),
domain='flickr',
post_osn_id=str(graph.graph['name']))
post.post_type = 'labels'
author_connections = []
for edge in graph.edges():
author_connections.append(
AuthorConnection(source_author_guid=edge[0],
destination_author_guid=edge[1],
connection_type=graph.graph['name']))
authors = []
for node in graph.nodes():
authors.append(
Author(name=str(node),
domain=str(graph.graph['name']),
author_guid=str(node)))
cls._db.addPosts([post])
cls._db.addPosts(author_connections)
cls._db.addPosts(authors)
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 _create_post(self, original_liar_dataset_id, speaker, targeted_label,
statement):
post = Post()
post.post_id = str(original_liar_dataset_id)
post_guid = compute_post_guid(self._social_network_url,
original_liar_dataset_id,
'2007-01-01 00:00:00')
post.guid = post_guid
post.domain = self._domain
post.author = speaker
author_guid = compute_author_guid_by_author_name(speaker)
post.author_guid = author_guid
post.post_osn_guid = post_guid
post.date = date('2007-01-01 00:00:00')
post.post_type = targeted_label
post.content = statement
return post
def photo_xml_to_post(self, child):
p = Post()
p.title = str(child.find('title').text)
p.url = str(child.find('urls').find('url').text)
try:
p.tags = ','.join(tag.text
for tag in child.find('tags').findall('tag'))
except:
pass
p.created_at = str(child.find('dates').get('posted'))
p.date = datetime.datetime.fromtimestamp(int(p.created_at))
p.author = str(child.find('owner').get('nsid'))
p.domain = 'flickr'
p.author_guid = compute_author_guid_by_author_name(p.author)
p.retweet_count = int(child.find('comments').text)
p.post_id = compute_post_guid(p.url, p.author, date_to_str(p.date))
p.post_osn_id = str(child.get('id'))
if child.find('labels') is not None:
p.post_type = ','.join(
tag.text for tag in child.find('labels').findall('label'))
return p
def _generate_post(self, instagram_post):
post = Post()
post.author_guid = str(instagram_post['owner']['id'])
post.date = datetime.datetime.fromtimestamp(instagram_post['taken_at_timestamp'])
post.post_osn_id = instagram_post['id']
try:
post.content = instagram_post['edge_media_to_caption']['edges'][0]['node']['text']
except:
pass
post.retweet_count = instagram_post['edge_media_to_comment']['count']
post.favorite_count = instagram_post['edge_media_preview_like']['count']
post.url = 'https://www.instagram.com/p/{}/'.format(instagram_post['shortcode'])
image_names = []
# for url in instagram_post['urls']:
# image_name_contaner = url.split('/')[-1]
# end = image_name_contaner.index('?')
# image_names.append(image_name_contaner[:end])
image_name = self._get_image_name_from_url(instagram_post['display_url'])
post.media_path = str(instagram_post['display_url'])
post.post_format = '{}'.format(image_name)
post.domain = 'Instagram'
post.post_type = 'post'
post.post_id = str(post.post_osn_id)
return post
