support likes from twint

my/twitter/twint.py

@@ -61,11 +61,37 @@ class Tweet(NamedTuple):
     def __repr__(self):
         return f'Tweet(id_str={self.id_str}, created_at={self.created_at}, text={self.text})'
 
+# https://github.com/twintproject/twint/issues/196
+# ugh. so it dumps everything in tweet table, and there is no good way to tell between fav/original tweet.
+# it might result in some tweets missing from the timeline if you happened to like them...
+# not sure what to do with it
+# alternatively, could ask the user to run separate databases for tweets and favs?
+# TODO think about it
 
-def tweets() -> Iterable[Tweet]:
+_QUERY = '''
+SELECT T.*
+FROM      tweets    as T
+LEFT JOIN favorites as F
+ON    T.id_str = F.tweet_id
+WHERE {where}
+ORDER BY T.created_at
+'''
+
+def _get_db():
     import dataset # type: ignore
     db_path = get_db_path()
     # TODO check that exists?
     db = dataset.connect(f'sqlite:///{db_path}')
-    tdb = db.load_table('tweets')
-    yield from map(Tweet, tdb.all(order_by='created_at'))
+    return db
+
+
+def tweets() -> Iterable[Tweet]:
+    db = _get_db()
+    res = db.query(_QUERY.format(where='F.tweet_id IS NULL'))
+    yield from map(Tweet, res)
+
+
+def likes() -> Iterable[Tweet]:
+    db = _get_db()
+    res = db.query(_QUERY.format(where='F.tweet_id IS NOT NULL'))
+    yield from map(Tweet, res)