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twitter_util.py
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from dateutil import tz
from datetime import datetime
from twitter_client import get_tweet_by_id
from tweepy.error import TweepError
from config import PUSH_REPLIES, PUSH_RETWEETS
from html import unescape
import json
import re
import logging
def utc_to_local(dt: datetime):
dt = dt.replace(tzinfo=tz.tzutc())
dt = dt.astimezone(tz.tzlocal())
return dt
def convert_tweepy_tweet(tweepy_tweet, two_level_format=False):
ret = []
def _convert_tweepy_tweet(tweepy_tweet, is_push_filtered=False):
logging.debug(tweepy_tweet)
ref_tweet = None
if hasattr(tweepy_tweet, 'full_text'):
full_text = tweepy_tweet.full_text
elif hasattr(tweepy_tweet, 'extended_tweet'):
full_text = tweepy_tweet.extended_tweet['full_text']
else:
full_text = tweepy_tweet.text
full_text = re.sub(r' https:\/\/t.co\/[A-Za-z0-9]{10}$', '', full_text)
full_text = unescape(full_text)
ref_id = None
media_urls = []
entities_list = []
if hasattr(tweepy_tweet, 'extended_entities'):
entities_list.append(tweepy_tweet.extended_entities)
elif hasattr(tweepy_tweet, 'extended_tweet') and \
'extended_entities' in tweepy_tweet.extended_tweet:
entities_list.append(
tweepy_tweet.extended_tweet['extended_entities'])
else:
entities_list.append(tweepy_tweet.entities)
entities = {}
for e in entities_list:
for k, v in e.items():
if k not in entities:
entities[k] = v
else:
if len(v) > len(entities[k]):
entities[k] = v
if 'media' in entities:
for media in entities['media']:
media_urls.append(media['media_url_https'])
is_retweet = False
is_reply = False
if hasattr(tweepy_tweet, 'retweeted_status'):
is_retweet = True
if not PUSH_RETWEETS:
is_push_filtered = True
full_text = None
_convert_tweepy_tweet(
tweepy_tweet.retweeted_status, is_push_filtered)
ref_id = tweepy_tweet.retweeted_status.id
media_urls = []
elif hasattr(tweepy_tweet, 'quoted_status'):
_convert_tweepy_tweet(tweepy_tweet.quoted_status, is_push_filtered)
ref_id = tweepy_tweet.quoted_status.id
elif hasattr(tweepy_tweet, 'in_reply_to_status_id') \
and tweepy_tweet.in_reply_to_status_id:
is_reply = True
if not PUSH_REPLIES:
is_push_filtered = True
ref_id = tweepy_tweet.in_reply_to_status_id
try:
_convert_tweepy_tweet(
get_tweet_by_id(ref_id), is_push_filtered)
except TweepError as e:
if e.api_code == 144:
ret.append(make_dummy_tweet(
'找不到此推文，可能已删除', two_level_format, ref_id))
else:
ret.append(make_dummy_tweet(
e.reason, two_level_format, ref_id))
user = tweepy_tweet.user
user_avatar_url = user.profile_image_url_https.replace(
'_normal.jpg', '_400x400.jpg')
tweet_url = 'https://twitter.com/' + \
f'{user.screen_name}/status/{tweepy_tweet.id}'
entities.update({
'is_reply': is_reply,
'is_retweet': is_retweet,
})
fridge_tweet = {
'url': tweet_url,
'content': full_text,
'media': json.dumps(media_urls),
'pub_date': utc_to_local(tweepy_tweet.created_at).isoformat(),
'status_id': str(tweepy_tweet.id),
'user_twitter_uid': str(user.id),
'user_name': user.screen_name,
'user_display': user.name,
'user_avatar': user_avatar_url,
'extra': json.dumps(entities),
'ref': str(ref_id) if ref_id else None,
} if not two_level_format else {
'twitter': {
'statusId': str(tweepy_tweet.id),
'url': tweet_url,
'content': full_text,
'media': json.dumps(media_urls),
'refStatusId': str(ref_id) if ref_id else None,
'twitterUid': str(user.id),
'pubDate': utc_to_local(tweepy_tweet.created_at).isoformat(),
'extra': json.dumps(entities)
},
'user': {
'twitterUid': str(user.id),
'name': user.screen_name,
'display': user.name,
'avatar': user_avatar_url
}
}
fridge_tweet['is_push_filtered'] = is_push_filtered
ret.append(fridge_tweet)
_convert_tweepy_tweet(tweepy_tweet)
return ret
def batch_convert_tweepy_tweets(tweepy_tweets: list):
ret = []
for tweet in tweepy_tweets:
converted = convert_tweepy_tweet(tweet)
ret += converted
return ret
def make_dummy_tweet(message, two_level_format=False, status_id=0):
dummy_avatar = 'https://www.gravatar.com/avatar/' + \
'00000000000000000000000000000000?d=mp&f=y'
dummy_tweet = {
'url': 'n/a',
'content': message,
'media': json.dumps([]),
'pub_date': datetime.now(tz.tzlocal()).isoformat(),
'status_id': str(status_id),
'user_twitter_uid': '0',
'user_name': '**error**',
'user_display': '错误',
'user_avatar': dummy_avatar,
'extra': json.dumps({}),
'ref': None,
} if not two_level_format else {
'twitter': {
'statusId': str(status_id),
'url': 'n/a',
'content': message,
'media': json.dumps([]),
'refStatusId': None,
'twitterUid': '0',
'pubDate': datetime.now(tz.tzlocal()).isoformat(),
'extra': json.dumps({}),
},
'user': {
'twitterUid': '0',
'name': '**error**',
'display': '错误',
'avatar': dummy_avatar
}
}
dummy_tweet['is_push_filtered'] = True
return dummy_tweet