v0.4.8 Pre-release 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~=0.4.8a'

Schedule

2024-04-11 18:15 PDT: 0.4.8a1 is released for general testing
2024-04-15 15:13 PDT: General release of 0.4.8

Release Notes

New Features

new transpile_packages field in rx.Component

For packages on npm which are not exported as modules, these can now be transpiled by Next.JS and used directly.

• [REF-2392] Expose next.config.js transpilePackages key by @masenf in [REF-2392] Expose next.config.js transpilePackages key #3006

Improvements

Use bun as a package manager on windows

Much faster package installation on windows!

x64 only (no x86 or ARM support)

• [REF-1586] Use bun as a package manager on windows by @masenf in [REF-1586] Use bun as a package manager on windows #2359

Upload with no files selected still calls event handler

Note: you need to specify a default value for your files parameter to take advantage of this change.

• Fix For When user selects Empty files using File Upload by @Yummy-Yums in Fix For When user selects Empty files using File Upload #3051

Enum types are now serialized to their value

• added serializer for enums by @wassafshahzad in added serializer for enums #3058

Automatic tuple unpacking also works for Component children

• [REF-2524]Tuple unpacking should apply at component level by @ElijahAhianyo in [REF-2524]Tuple unpacking should apply at component level #3062

Bug Fixes

• minimal fix for upload_url in rx.download by @Lendemor in minimal fix for upload_url in rx.download #3073
• Force pydantic v1 for sqlmodel compatibility by @masenf in Force pydantic v1 for sqlmodel compatibility #3026
• Fix annotated EventHandler by @masenf in Fix annotated EventHandler #3076

Experimental

• add run_in_thread by @Lendemor in add run_in_thread #3077

Other Changes

• chore: fix some typos in comments by @hugehope in chore: fix some typos in comments #3071
• fix: removed .git in template URL by @wassafshahzad in fix: removed .git in template URL #3049

New Contributors

• @hugehope made their first contribution in chore: fix some typos in comments #3071

Full Changelog: v0.4.7...reflex-0.4.8

[yellowbean]

A minor tips , in case some os throw error "invalid requirement" you can try with

pip install -U reflex --pre

[masenf]

0.4.8 is released