| 1 | import os |
| 2 | from sqlalchemy import create_engine |
| 3 | from sqlalchemy.orm import sessionmaker |
| 4 | from .table_def import * |
| 5 | |
| 6 | |
| 7 | class RainbowDB(): |
| 8 | |
| 9 | engine = None |
| 10 | |
| 11 | def __init__(self): |
| 12 | """ |
| 13 | Init DB |
| 14 | """ |
| 15 | if not os.path.isfile('rainbow.db'): |
| 16 | init_db() |
| 17 | self.engine = create_engine('sqlite:///rainbow.db', echo=False) |
| 18 | |
| 19 | |
| 20 | def tweet_store(self, tweet_id): |
| 21 | """ |
| 22 | Store tweet id |
| 23 | """ |
| 24 | Session = sessionmaker(bind=self.engine) |
| 25 | session = Session() |
| 26 | t = Tweet(tweet_id) |
| 27 | session.add(t) |
| 28 | session.commit() |
| 29 | |
| 30 | |
| 31 | def rainbow_to_tweet_query(self, rid): |
| 32 | """ |
| 33 | Query base of rainbow id |
| 34 | """ |
| 35 | Session = sessionmaker(bind=self.engine) |
| 36 | session = Session() |
| 37 | res = session.query(Tweet).filter_by(rainbow_id=rid).all() |
| 38 | return res |
| 39 | |
| 40 | |
| 41 | def tweet_to_rainbow_query(self, tid): |
| 42 | """ |
| 43 | Query base of tweet id |
| 44 | """ |
| 45 | Session = sessionmaker(bind=self.engine) |
| 46 | session = Session() |
| 47 | res = session.query(Tweet).filter_by(tweet_id=tid).all() |
| 48 | return res |
| 49 | |
| 50 | |
| 51 | def message_store(self, message_id): |
| 52 | """ |
| 53 | Store message id |
| 54 | """ |
| 55 | Session = sessionmaker(bind=self.engine) |
| 56 | session = Session() |
| 57 | m = Message(message_id) |
| 58 | session.add(m) |
| 59 | session.commit() |
| 60 | |
| 61 | |
| 62 | def rainbow_to_message_query(self, rid): |
| 63 | """ |
| 64 | Query base of rainbow id |
| 65 | """ |
| 66 | Session = sessionmaker(bind=self.engine) |
| 67 | session = Session() |
| 68 | res = session.query(Message).filter_by(rainbow_id=rid).all() |
| 69 | return res |
| 70 | |
| 71 | |
| 72 | def message_to_rainbow_query(self, mid): |
| 73 | """ |
| 74 | Query base of message id |
| 75 | """ |
| 76 | Session = sessionmaker(bind=self.engine) |
| 77 | session = Session() |
| 78 | res = session.query(Message).filter_by(message_id=mid).all() |
| 79 | return res |
| 80 | |
| 81 | |
| 82 | def theme_store(self, theme_name): |
| 83 | """ |
| 84 | Store theme |
| 85 | """ |
| 86 | Session = sessionmaker(bind=self.engine) |
| 87 | session = Session() |
| 88 | th = Theme(theme_name) |
| 89 | session.add(th) |
| 90 | session.commit() |
| 91 | |
| 92 | |
| 93 | def theme_update(self, theme_name): |
| 94 | """ |
| 95 | Update theme |
| 96 | """ |
| 97 | Session = sessionmaker(bind=self.engine) |
| 98 | session = Session() |
| 99 | res = session.query(Theme).all() |
| 100 | for r in res: |
| 101 | r.theme_name = theme_name |
| 102 | session.commit() |
| 103 | |
| 104 | |
| 105 | def theme_query(self): |
| 106 | """ |
| 107 | Query theme |
| 108 | """ |
| 109 | Session = sessionmaker(bind=self.engine) |
| 110 | session = Session() |
| 111 | res = session.query(Theme).all() |
| 112 | return res |
| 113 | |
| 114 | |
| 115 | def semaphore_store(self, flag): |
| 116 | """ |
| 117 | Store semaphore flag |
| 118 | """ |
| 119 | Session = sessionmaker(bind=self.engine) |
| 120 | session = Session() |
| 121 | th = Semaphore(flag) |
| 122 | session.add(th) |
| 123 | session.commit() |
| 124 | |
| 125 | |
| 126 | def semaphore_update(self, flag): |
| 127 | """ |
| 128 | Update semaphore flag |
| 129 | """ |
| 130 | Session = sessionmaker(bind=self.engine) |
| 131 | session = Session() |
| 132 | res = session.query(Semaphore).all() |
| 133 | for r in res: |
| 134 | r.flag = flag |
| 135 | session.commit() |
| 136 | |
| 137 | |
| 138 | def semaphore_query(self): |
| 139 | """ |
| 140 | Query semaphore |
| 141 | """ |
| 142 | Session = sessionmaker(bind=self.engine) |
| 143 | session = Session() |
| 144 | res = session.query(Semaphore).all() |
| 145 | return res[0].flag |