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my.twitter.android: get data from statues table rather that timeline_…
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karlicoss committed Aug 5, 2024
1 parent 652ee9b commit 31381ae
Showing 1 changed file with 61 additions and 36 deletions.
97 changes: 61 additions & 36 deletions my/twitter/android.py
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@
from pathlib import Path
import re
from struct import unpack_from
from typing import Iterator, Sequence
from typing import Iterator, Sequence, Set

from my.core import datetime_aware, get_files, LazyLogger, Paths, Res
from my.core.common import unique_everseen
Expand Down Expand Up @@ -209,41 +209,66 @@ def get_own_user_id(conn) -> str:
# 6 : always notifications??
# 42: tweets (bulk of them)
def _process_one(f: Path, *, where: str) -> Iterator[Res[Tweet]]:
# meh... maybe separate this function into special ones for tweets/bookmarks/likes
select_own = _SELECT_OWN_TWEETS in where
with sqlite_connect_immutable(f) as db:
if _SELECT_OWN_TWEETS in where:
if select_own:
own_user_id = get_own_user_id(db)
where = where.replace(_SELECT_OWN_TWEETS, own_user_id)

for (
tweet_id,
user_name,
user_username,
created_ms,
blob,
) in db.execute(
f'''
db_where = where.replace(_SELECT_OWN_TWEETS, own_user_id)
else:
db_where = where

# NOTE: we used to get this from 'timeline_view'
# however seems that it's missing a fair amount of data that's present instatuses table...
QUERY = '''
SELECT
statuses_status_id,
users_name,
users_username,
statuses_created,
CAST(statuses_content AS BLOB)
FROM timeline_view
WHERE timeline_data_type == 1 /* the only one containing tweets (among with some other stuff) */
AND timeline_data_type_group != 6 /* excludes notifications (some of them even have statuses_bookmarked == 1) */
AND {where}
ORDER BY timeline_sort_index DESC
''',
# TODO not sure about timeline_sort_index for favorites
):
assert blob is not None # just in case, but should be filtered by the sql query
yield Tweet(
id_str=tweet_id,
# TODO double check it's utc?
created_at=datetime.fromtimestamp(created_ms / 1000, tz=timezone.utc),
screen_name=user_username,
text=_parse_content(blob),
)
CAST(statuses.status_id AS TEXT), /* int by default */
users.username,
statuses.created,
CAST(statuses.content AS BLOB),
statuses.quoted_tweet_id
FROM statuses FULL OUTER JOIN users
ON statuses.author_id == users.user_id
WHERE
/* there are sometimes a few shitty statuses in the db with weird ids which are duplicating other tweets
don't want to filter by status_id < 10 ** 10, since there might legit be statuses with low ids?
so this is the best I came up with..
*/
NOT (statuses.in_r_user_id == -1 AND statuses.in_r_status_id == -1 AND statuses.conversation_id == 0)
'''

def _query_one(*, where: str, quoted: Set[int]) -> Iterator[Res[Tweet]]:
for (
tweet_id,
user_username,
created_ms,
blob,
quoted_id,
) in db.execute(f'{QUERY} AND {where}'):
quoted.add(quoted_id) # if no quoted tweet, id is 0 here

try:
content = _parse_content(blob)
except Exception as e:
yield e
continue

yield Tweet(
id_str=tweet_id,
# TODO double check it's utc?
created_at=datetime.fromtimestamp(created_ms / 1000, tz=timezone.utc),
screen_name=user_username,
text=content,
)

quoted: Set[int] = set()
yield from _query_one(where=db_where, quoted=quoted)
# get quoted tweets 'recursively'
# TODO maybe do it for favs/bookmarks too? not sure
while select_own and len(quoted) > 0:
db_where = 'status_id IN (' + ','.join(map(str, sorted(quoted))) + ')'
quoted = set()
yield from _query_one(where=db_where, quoted=quoted)


def _entities(*, where: str) -> Iterator[Res[Tweet]]:
Expand All @@ -264,15 +289,15 @@ def bookmarks() -> Iterator[Res[Tweet]]:
# NOTE: in principle we get the bulk of bookmarks via timeline_type == 30 filter
# however we still might miss on a few (I think the timeline_type 30 only refreshes when you enter bookmarks in the app)
# if you bookmarked in the home feed, it might end up as status_bookmarked == 1 but not necessarily as timeline_type 30
return _entities(where='statuses_bookmarked == 1')
return _entities(where='statuses.bookmarked == 1')


def likes() -> Iterator[Res[Tweet]]:
# NOTE: similarly to bookmarks, we could use timeline_type == 29, but it's only refreshed if we actually open likes tab
return _entities(where='statuses_favorited == 1')
return _entities(where='statuses.favorited == 1')


def tweets() -> Iterator[Res[Tweet]]:
# NOTE: where timeline_type == 18 covers quite a few of our on tweets, but not everything
# querying by our own user id seems the most exhaustive
return _entities(where=f'timeline_sender_id == {_SELECT_OWN_TWEETS}')
return _entities(where=f'users.user_id == {_SELECT_OWN_TWEETS} OR statuses.retweeted == 1')

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