mirror of
https://github.com/fastapi-practices/fastapi-best-architecture.git
synced 2026-09-21 21:15:13 +00:00
65 lines
1.4 KiB
Python
65 lines
1.4 KiB
Python
#!/usr/bin/env python3
|
|
# -*- coding: utf-8 -*-
|
|
import zoneinfo
|
|
|
|
from datetime import datetime
|
|
from datetime import timezone as datetime_timezone
|
|
|
|
from backend.core.conf import settings
|
|
|
|
|
|
class TimeZone:
|
|
def __init__(self, tz: str = settings.DATETIME_TIMEZONE):
|
|
self.tz_info = zoneinfo.ZoneInfo(tz)
|
|
|
|
def now(self) -> datetime:
|
|
"""
|
|
获取时区时间
|
|
|
|
:return:
|
|
"""
|
|
return datetime.now(self.tz_info)
|
|
|
|
def f_datetime(self, dt: datetime) -> datetime:
|
|
"""
|
|
datetime 时间转时区时间
|
|
|
|
:param dt:
|
|
:return:
|
|
"""
|
|
return dt.astimezone(self.tz_info)
|
|
|
|
def f_str(self, date_str: str, format_str: str = settings.DATETIME_FORMAT) -> datetime:
|
|
"""
|
|
时间字符串转时区时间
|
|
|
|
:param date_str:
|
|
:param format_str:
|
|
:return:
|
|
"""
|
|
return datetime.strptime(date_str, format_str).replace(tzinfo=self.tz_info)
|
|
|
|
@staticmethod
|
|
def t_str(dt: datetime, format_str: str = settings.DATETIME_FORMAT) -> str:
|
|
"""
|
|
时间转时间字符串
|
|
|
|
:param dt:
|
|
:param format_str:
|
|
:return:
|
|
"""
|
|
return dt.strftime(format_str)
|
|
|
|
@staticmethod
|
|
def f_utc(dt: datetime) -> datetime:
|
|
"""
|
|
时区时间转 UTC（GMT）时区
|
|
|
|
:param dt:
|
|
:return:
|
|
"""
|
|
return dt.astimezone(datetime_timezone.utc)
|
|
|
|
|
|
timezone: TimeZone = TimeZone()
|