1"""LICENSE 

2Copyright 2019 Hermann Krumrey <hermann@krumreyh.com> 

3 

4This file is part of otaku-info-bot. 

5 

6otaku-info-bot is free software: you can redistribute it and/or modify 

7it under the terms of the GNU General Public License as published by 

8the Free Software Foundation, either version 3 of the License, or 

9(at your option) any later version. 

10 

11otaku-info-bot is distributed in the hope that it will be useful, 

12but WITHOUT ANY WARRANTY; without even the implied warranty of 

13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

14GNU General Public License for more details. 

15 

16You should have received a copy of the GNU General Public License 

17along with otaku-info-bot. If not, see <http://www.gnu.org/licenses/>. 

18LICENSE""" 

19 

20import time 

21from kudubot.db import Base 

22from sqlalchemy import Column, Integer 

23from otaku_info_bot.fetching.anilist import guess_latest_manga_chapter 

24 

25 

26class MangaChapterGuess(Base): 

27 """ 

28 Models a manga chapter guess 

29 """ 

30 

31 __tablename__ = "manga_chapter_guesses" 

32 """ 

33 The name of the database table 

34 """ 

35 

36 id = Column(Integer, primary_key=True, autoincrement=True) 

37 """ 

38 The anilist ID of the guess 

39 """ 

40 

41 last_check = Column(Integer, default=0, nullable=False) 

42 """ 

43 Indicates when the last check was 

44 """ 

45 

46 guess = Column(Integer, default=0, nullable=False) 

47 """ 

48 The current guess value 

49 """ 

50 

51 def update(self) -> bool: 

52 """ 

53 Updates the current value if more than an hour has elapsed since the 

54 last update 

55 :return: Whether or not the value was updated 

56 """ 

57 if time.time() - self.last_check > 3600: 

58 guess = guess_latest_manga_chapter(self.id) 

59 if guess is None: 

60 return False 

61 else: 

62 self.guess = guess 

63 self.last_check = time.time() 

64 return True 

65 else: 

66 return False