byceps /
byceps
| Total Complexity | 3 |
| Total Lines | 38 |
| Duplicated Lines | 0 % |
| Coverage | 100% |
| Changes | 0 | ||
| 1 | """ |
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| 2 | byceps.util.datetime.timezone |
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| 3 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 4 | |||
| 5 | Timezone helpers |
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| 6 | |||
| 7 | :Copyright: 2006-2021 Jochen Kupperschmidt |
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| 8 | :License: Revised BSD (see `LICENSE` file for details) |
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| 9 | """ |
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| 10 | |||
| 11 | 1 | from datetime import datetime |
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| 12 | |||
| 13 | 1 | from flask import current_app |
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| 14 | 1 | import pendulum |
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| 15 | |||
| 16 | |||
| 17 | |||
| 18 | 1 | def local_tz_to_utc(dt: datetime): |
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| 19 | """Convert date/time object from configured default local time to UTC.""" |
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| 20 | 1 | tz_str = get_timezone_string() |
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| 21 | |||
| 22 | 1 | return (pendulum.instance(dt) |
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| 23 | .set(tz=tz_str) |
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| 24 | .in_tz(pendulum.UTC) |
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| 25 | # Keep SQLAlchemy from converting it to another zone. |
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| 26 | .replace(tzinfo=None)) |
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| 27 | |||
| 28 | |||
| 29 | 1 | def utc_to_local_tz(dt: datetime) -> datetime: |
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| 30 | """Convert naive date/time object from UTC to configured time zone.""" |
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| 31 | 1 | tz_str = get_timezone_string() |
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| 32 | 1 | return pendulum.instance(dt).in_tz(tz_str) |
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| 33 | |||
| 34 | |||
| 35 | 1 | def get_timezone_string() -> str: |
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| 36 | """Return the configured default timezone as a string.""" |
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| 37 | return current_app.config['TIMEZONE'] |
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| 38 |
