Files
Arcaea-server/latest version/core/song.py
Lost-MSth 8f1c28eb5c [Enhance] API & LinkPlay & something else
- Add song names for getting the score list (For API)
- Try to ensure thread safety in Link Play (twice again)
- Small change about database timeout
- Have a try to use `nginx` and `gevent` (Yes. I ensure it works well. This will not be viewed as a formal and necessary update.)
2022-10-03 23:46:52 +08:00

83 lines
2.6 KiB
Python

from .error import NoData
class Chart:
# defnum: chart const * 10
def __init__(self, c=None, song_id: str = None, difficulty: int = None) -> None:
self.c = c
self.set_chart(song_id, difficulty)
self.defnum: int = None
self.song_name: str = None
def to_dict(self) -> dict:
return {
'difficulty': self.difficulty,
'chart_const': self.chart_const
}
@property
def chart_const(self) -> float:
return self.defnum / 10 if self.defnum else -1
@property
def song_id_difficulty(self) -> str:
return '%s%d' % (self.song_id, self.difficulty)
def set_chart(self, song_id: str = None, difficulty: int = None) -> None:
self.song_id = song_id
self.difficulty = int(difficulty) if difficulty is not None else None
def select(self) -> None:
self.c.execute(
'''select rating_pst, rating_prs, rating_ftr, rating_byn from chart where song_id=:a''', {'a': self.song_id})
x = self.c.fetchone()
if x is None:
self.defnum = -10
# raise NoData('The song `%s` does not exist.' % self.song_id)
else:
self.defnum = x[self.difficulty]
class Song:
def __init__(self, c=None, song_id=None) -> None:
self.c = c
self.song_id: str = song_id
self.name: str = None
self.charts: dict = None
def to_dict(self) -> dict:
return {
'song_id': self.song_id,
'name': self.name,
'charts': [chart.to_dict() for chart in self.charts]
}
def from_list(self, x: list) -> 'Song':
if self.song_id is None:
self.song_id = x[0]
self.name = x[1]
self.charts = [Chart(self.c, self.song_id, 0), Chart(self.c, self.song_id, 1), Chart(
self.c, self.song_id, 2), Chart(self.c, self.song_id, 3)]
self.charts[0].defnum = x[2]
self.charts[1].defnum = x[3]
self.charts[2].defnum = x[4]
self.charts[3].defnum = x[5]
return self
def insert(self) -> None:
self.c.execute(
'''insert into chart values (?,?,?,?,?,?)''', (self.song_id, self.name, self.charts[0].defnum, self.charts[1].defnum, self.charts[2].defnum, self.charts[3].defnum))
def select(self, song_id: str = None) -> 'Song':
if song_id is not None:
self.song_id = song_id
self.c.execute('''select * from chart where song_id=:a''', {
'a': self.song_id})
x = self.c.fetchone()
if x is None:
raise NoData('The song `%s` does not exist.' % self.song_id)
return self.from_list(x)