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fix: ensure that codecs for base JS elements are registered by tbouffard · Pull Request #610 · maxGraph/maxGraph

Walkthrough

The pull request modifies the codec registration process in the serialization module by introducing a new registerBaseCodecs function. This function centralizes the registration of base codecs (empty object and empty array) with a flag to prevent redundant registrations. The changes simplify the existing registerModelCodecs and registerEditorCodecs functions by extracting the base codec registration logic into a separate, reusable function that can be called with an optional force parameter.

Changes

File Change Summary
packages/core/src/serialization/register.ts - Added isBaseCodecsRegistered boolean variable
- Introduced registerBaseCodecs(force = false) function
- Updated registerModelCodecs and registerEditorCodecs to use registerBaseCodecs(force)

Possibly related PRs

  • docs: add a Codecs page #524: Documentation updates explaining codec configuration and usage, which complements the new codec registration mechanism introduced in this PR.
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Reviewing files that changed from the base of the PR and between 9303a85 and 5491f83.

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  • packages/core/src/serialization/register.ts (3 hunks)
🔇 Additional comments (3)
packages/core/src/serialization/register.ts (3)

45-53: Consider concurrency and add documentation for registerBaseCodecs.

This global variable and function approach is convenient, but in multi-threaded or concurrent environments, global state can lead to race conditions if calls happen in parallel. If concurrency is not a concern for your project, this is fine; otherwise, consider adding synchronization safeguards and a brief docstring clarifying how this is intended to be used.

101-101: Good practice: centralizing the base codecs registration.

Calling registerBaseCodecs(force) here eliminates repeated logic and ensures consistent codec availability. Good job on keeping the code DRY.

148-149: Maintain consistency across registration flows.

Just as with registerModelCodecs, calling registerBaseCodecs(force) helps avoid missing base codecs in editor flows. This further promotes a unified approach for all registration sequences.

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