Commit | Line | Data |
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eb9781ed | 1 | import os |
18cab06a O |
2 | from sqlalchemy import create_engine |
3 | from sqlalchemy.orm import sessionmaker | |
4 | from table_def import Map | |
eb9781ed | 5 | from .table_def import * |
18cab06a O |
6 | |
7 | class RainbowDB(): | |
8 | ||
9 | engine=None | |
10 | ||
11 | def __init__(self): | |
eb9781ed O |
12 | if not os.path.isfile('rainbow.db'): |
13 | init_db() | |
18cab06a O |
14 | self.engine = create_engine('sqlite:///rainbow.db', echo=False) |
15 | ||
16 | def store(self, tweet_id): | |
908d5012 | 17 | """ |
18 | Store tweet id | |
19 | """ | |
18cab06a O |
20 | Session = sessionmaker(bind=self.engine) |
21 | session = Session() | |
22 | m = Map(tweet_id) | |
23 | session.add(m) | |
24 | session.commit() | |
25 | ||
26 | def rainbow_query(self, rid): | |
908d5012 | 27 | """ |
28 | Query base of rainbow id | |
29 | """ | |
18cab06a O |
30 | Session = sessionmaker(bind=self.engine) |
31 | session = Session() | |
32 | res = session.query(Map).filter("rainbow_id =:rid").params(rid=rid).all() | |
33 | return res | |
34 | ||
35 | def tweet_query(self, tid): | |
908d5012 | 36 | """ |
37 | Query base of tweet id | |
38 | """ | |
18cab06a O |
39 | Session = sessionmaker(bind=self.engine) |
40 | session = Session() | |
41 | res = session.query(Map).filter("tweet_id =:tid").params(tid=tid).all() | |
42 | return res | |
908d5012 | 43 | |
44 | def truncate(self): | |
45 | """ | |
46 | Truncate table | |
47 | """ | |
48 | Session = sessionmaker(bind=self.engine) | |
49 | session = Session() | |
50 | session.query(Map).delete() | |
51 | session.commit() |