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37 lines
1.3 KiB
Python
37 lines
1.3 KiB
Python
from datetime import datetime, timedelta
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from pytz import timezone
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TZ = timezone("Asia/Shanghai")
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class DateUtils:
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def __init__(self):
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self.now = datetime.now(tz=TZ)
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# 本周
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self.week_start = self.date_start(self.now - timedelta(days=self.now.weekday()))
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self.week_end = self.week_start + timedelta(days=7)
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# 上周
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self.week_last_start = self.week_start - timedelta(days=7)
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self.week_last_end = self.week_start
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# 本月
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self.month_start = self.date_start(self.now.replace(day=1))
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self.month_end = self.get_month_end(self.month_start)
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# 上月
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month_last = (self.month_start - timedelta(days=1)).replace(day=1)
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self.month_last_start = self.date_start(month_last)
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self.month_last_end = self.get_month_end(month_last)
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@staticmethod
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def date_start(date: datetime) -> datetime:
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return date.replace(hour=4, minute=0, second=0, microsecond=0)
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def get_week_start(self) -> datetime:
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day = self.now - timedelta(days=self.now.weekday())
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return self.date_start(day)
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def get_month_end(self, date: datetime) -> datetime:
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next_month = date.replace(day=28) + timedelta(days=5)
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next_month_start = next_month.replace(day=1)
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return self.date_start(next_month_start)
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