fix/playlist_deserialization

[JarbasAl]

Summary by CodeRabbit

• New Features

  • Enhanced error handling in the constructor for improved robustness.
  • Refined length calculation logic for special cases involving live streams.
  • Simplified creation of Playlist from a dictionary.

• Bug Fixes

  • Improved verification of serialization and deserialization for Playlist objects in the test suite.

[coderabbitai]

Walkthrough

The recent changes enhance error handling in the Playlist class and refine the logic for calculating entry lengths, particularly for live streams. The __init__ method now gracefully handles attribute assignment issues, while the length property reflects special conditions for streams. The from_dict method has been simplified to improve functionality when creating Playlist instances. Additionally, new tests ensure that serialization and deserialization processes work correctly, contributing to overall robustness.

Changes

Files	Change Summary
ovos_utils/ocp.py	Enhanced error handling in __init__, refined length property for live streams, simplified from_dict method.
test/unittests/test_ocp_media.py	Added a new test case for verifying serialization and deserialization of the Playlist object.

Poem

In the burrow where changes bloom,
A rabbit hops with joy and zoom!
New paths for playlists now arise,
With error checks and clever ties.
A dance of data, swift and bright,
Hooray for code, let’s take flight! 🐰✨

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[coderabbitai]

Actionable comments posted: 0

Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

Commits

Files that changed from the base of the PR and between 70c46a3 and 35ad925.

Files selected for processing (2)

• ovos_utils/ocp.py (3 hunks)
• test/unittests/test_ocp_media.py (1 hunks)

Additional comments not posted (4)

test/unittests/test_ocp_media.py (1)

158-159: LGTM! New test cases for serialization and deserialization are correct.

The new test cases correctly verify that Playlist.from_dict(pl.as_dict) reconstructs the original Playlist object.

ovos_utils/ocp.py (3)

345-348: LGTM! Enhanced error handling in __init__ method.

The try-except block correctly handles potential AttributeError exceptions during attribute assignment.

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357-358: LGTM! Updated logic for length property is correct.

The new logic correctly returns -1 for live streams and ensures the maximum value between -1 and the sum of lengths is returned.

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379-380: LGTM! Simplified from_dict method is correct.

The simplified logic correctly unpacks the entire track dictionary into the Playlist constructor, reducing complexity while maintaining functionality.