Datetimes are unix timestamps in utc

[silamon]

Summary by CodeRabbit

• Bug Fixes
  • Ensured that all time displays now use UTC, improving the consistency and accuracy of time-related information.

[coderabbitai]

📝 Walkthrough

Walkthrough

The changes update the _timestamp_to_datetime function in pyrail/models.py so that it converts epoch timestamps into UTC datetime objects. This is done by including the timezone.utc argument in the datetime.fromtimestamp method. Additionally, the import statement has been updated to import timezone alongside datetime. No other parts of the code or data models were affected by this change.

Changes

File(s)	Change Summary
pyrail/models.py	Updated _timestamp_to_datetime to convert epoch timestamps to UTC using timezone.utc; modified import to include timezone.

Poem

I'm a hopping rabbit with a coder's delight,
Watching timestamps swing to UTC from morning to night.
With a tweak in the code, the time now shines so true,
In every tick and tock, the universal view is new.
Code carrots crunch and bunnies dance—UTC leads the cue!

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📥 Commits

Reviewing files that changed from the base of the PR and between 0d15be9 and 90c95c9.

📒 Files selected for processing (1)

• pyrail/models.py (2 hunks)

🧰 Additional context used

📓 Learnings (1)

📓 Common learnings

Learnt from: tjorim
PR: tjorim/pyrail#0
File: :0-0
Timestamp: 2025-01-18T22:43:56.407Z
Learning: The timestamp_to_datetime function in pyrail converts epoch timestamp strings to datetime objects and is used for deserializing timestamp fields in models.

🔇 Additional comments (3)

pyrail/models.py (3)

4-4: LGTM!

The addition of timezone import is necessary for UTC conversion.

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12-14: LGTM! UTC conversion is correctly implemented.

The function now properly converts epoch timestamps to UTC datetime objects, ensuring consistent timezone handling across the application.

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50-50: Verify the impact of UTC conversion on dependent code.

All timestamp fields will now be in UTC instead of local time. While this is a good practice, please ensure that any code consuming these datetime objects is prepared to handle UTC timestamps.

Also applies to: 110-110, 132-132, 179-179, 186-186, 215-215, 244-244, 290-290, 293-293, 343-343, 348-348, 351-351, 509-509

✨ Finishing Touches

• 📝 Generate Docstrings (Beta)

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[tjorim]

Thanks, could you un-skip the timestamp tests to test it out?

pyrail/tests/test_irail.py

Line 334 in 0d15be9

@pytest.mark.skip(reason="Timezone is different on different systems")

pyrail/tests/test_irail.py

Line 343 in 0d15be9

@pytest.mark.skip(reason="Timezone is different on different systems")