Fix deserialization error for devices without palettes

[frenck]

Proposed Changes

Some less capable devices don't have palettes and will return null.

Related Issues

• palettes:null = complete failure to initialize home-assistant/core#123506
• Palettes Become null When 11 Additional Segments Are Added Aircoookie/WLED#1974

Summary by CodeRabbit

• Bug Fixes

  • Improved deserialization process for devices lacking palette support, preventing errors related to None values.

• Documentation

  • Added comments referencing relevant GitHub issues for better context on changes made.

[coderabbitai]

Walkthrough

The recent changes enhance the resilience of the __pre_deserialize__ method in src/wled/models.py by adding logic to handle scenarios where the _palettes variable is None. This improvement ensures compatibility with devices that do not support palettes, allowing for a more robust deserialization process and reducing the likelihood of errors.

Changes

Files	Change Summary
src/wled/models.py	Enhanced __pre_deserialize__ method to handle None values for _palettes, ensuring compatibility with devices lacking palette support. Comments added for context.

Poem

In the garden where pixels play,
A rabbit hops, brightening the day.
With palettes now safe, and errors at bay,
We celebrate change in a joyful array! 🎉
Hopping high, we cheer and say,
"Compatibility blooms in a grand display!" 🐇✨

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[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[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 3e87d76 and 84e1ee7.

Files selected for processing (1)

• src/wled/models.py (1 hunks)

Additional comments not posted (1)

src/wled/models.py (1)

749-755: Robust handling of None palettes.

The added logic correctly handles cases where _palettes is None, ensuring that devices without palette support do not cause deserialization errors. This change improves the robustness of the deserialization process and aligns with the PR's objective.