0.4.2 Prerelease Thread

[masenf]

Try out the Prerelease

Please report any problems you encounter in this discussion thread or as separate issues on reflex-dev/reflex.

pip install 'reflex>=0.4.2a'

Schedule

• 2024-02-22: 0.4.2a1 is released for general testing
• 2024-02-26 12:05 PST: General release of 0.4.2

New Features

Syncronize LocalStorage between tabs

Pass the new sync=True argument to rx.LocalStorage to enable changes on one tab to automatically update in other tabs.

• feat: Synchronizing localStorage between tabs using browser events by @abulvenz in feat: Synchronizing localStorage between tabs using browser events #2533

Improvements

Tuple type annotations are now respected index-wise

• fixed bug in var type for iterable types by @wassafshahzad in fixed bug in var type for iterable types #2617

Substates are serialized individually

This allows apps with large state to only serialize and deserialize the parts of the state needed to handle a given event.

• [REF-1885] Shard Substates when serializing to Redis by @masenf in [REF-1885] Shard Substates when serializing to Redis #2574

Better Image Serialization

Improves mime type detection for more types of PIL Image objects.

• fix image serializing - REF-1889 by @mentally-gamez-soft in fix image serializing - REF-1889 #2550

Other Improvements

• Progress component to support color_scheme on component level by @ElijahAhianyo in Progress component to support color_scheme on component level #2684
• ThemePanel is toggleable with bool in Theme by @Lendemor in ThemePanel is toggleable with bool in Theme #2675

Bug Fixes

• Fix SQLAlchemy list types by @benedikt-bartscher in Fix SQLAlchemy list types #2668
• [REF-2045] Implement reduce_ex for MutableProxy by @masenf in [REF-2045] Implement __reduce_ex__ for MutableProxy  #2688
• Fix for setting rx.theme(appearance="dark") (Note: dark mode does not work with rx.theme_panel)
  • Apply app theme color_mode/appearance as next-themes default by @masenf in Apply app theme color_mode/appearance as next-themes default #2654
• rx.Upload can now contain children components that use State.
  • Make rx.Upload a memoization leaf by @ElijahAhianyo in Make rx.Upload a memoization leaf #2695

Accordion Issues

• Fix Browser Warnings
  • Accordion Root Exclude color_scheme and variant props in tag by @ElijahAhianyo in Accordion Root Exclude color_scheme and variant props in tag #2664
• Fix accordion not working with rx.foreach
  • Accordion Items unique Value by @ElijahAhianyo in Accordion Items unique Value #2663

Other Changes

• Use classes for allowed components by @ElijahAhianyo in Use classes for allowed components #2662
• Use sync redis client to determine prod mode worker number and add sanity check by @martinxu9 in Use sync redis client to determine prod mode worker number and add sanity check #2679
• bump github action versions by @martinxu9 in bump github action versions #2680
• test_input: replace sleep with _poll_for by @masenf in test_input: replace sleep with _poll_for #2677
• Debounce input_ref Truthiness check for vars by @ElijahAhianyo in Debounce input_ref Truthiness check for vars #2692
• use direction props from radix.Flex by @Lendemor in use direction props from radix.Flex #2696
• Bump axios version to 1.6.0 by @timmypidashev in Bump axios version to 1.6.0 #2699

New Contributors

• @mentally-gamez-soft made their first contribution in fix image serializing - REF-1889 #2550

[masenf]

The general release has been posted to PyPI