mirror of
https://github.com/PiBrewing/craftbeerpi4.git
synced 2024-12-24 14:34:59 +01:00
69 lines
1.9 KiB
Python
69 lines
1.9 KiB
Python
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import time
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import asyncio
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import math
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class Timer(object):
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def __init__(self, timeout, on_done = None, on_update = None) -> None:
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super().__init__()
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self.timeout = timeout
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self._timemout = self.timeout
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self._task = None
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self._callback = on_done
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self._update = on_update
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self.start_time = None
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def done(self, task):
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if self._callback is not None:
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asyncio.create_task(self._callback(self))
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async def _job(self):
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self.start_time = time.time()
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self.count = int(round(self._timemout, 0))
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try:
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while self.count > 0:
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self.count -= 1
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if self._update is not None:
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await self._update(self,self.count)
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await asyncio.sleep(1)
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except asyncio.CancelledError:
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end = time.time()
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duration = end - self.start_time
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self._timemout = self._timemout - duration
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async def add(self, seconds):
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self.count = self.count + seconds
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def start(self):
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self._task = asyncio.create_task(self._job())
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self._task.add_done_callback(self.done)
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async def stop(self):
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if self._task and self._task.done() is False:
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self._task.cancel()
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await self._task
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def reset(self):
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if self.is_running is True:
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return
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self._timemout = self.timeout
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def is_running(self):
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return not self._task.done()
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def set_time(self,timeout):
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if self.is_running is True:
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return
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self.timeout = timeout
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def get_time(self):
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return self.format_time(int(round(self._timemout,0)))
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@classmethod
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def format_time(cls, time):
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pattern = '{0:02d}:{1:02d}:{2:02d}'
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seconds = time % 60
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minutes = math.floor(time / 60) % 60
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hours = math.floor(time / 3600)
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return pattern.format(hours, minutes, seconds)
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