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LouisBrunner / dnd-multi-backend / 5610676697

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chore(deps-dev): bump eslint from 8.44.0 to 8.45.0

Bumps [eslint](https://github.com/eslint/eslint) from 8.44.0 to 8.45.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/compare/v8.44.0...v8.45.0)

---
updated-dependencies:
- dependency-name: eslint
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

63 of 67 branches covered (94.03%)

Branch coverage included in aggregate %.

264 of 265 relevant lines covered (99.62%)

37.2 hits per line

Source File
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88.89
/packages/react-dnd-multi-backend/src/hooks/useObservePreviews.ts
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import { useState, useEffect, useContext } from 'react'
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import { DndContext, DndContextType } from 'react-dnd'
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import { MultiBackendSwitcher } from 'dnd-multi-backend'
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export const useObservePreviews = (): boolean => {
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  const [enabled, setEnabled] = useState<boolean>(false)
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  const dndContext = useContext<DndContextType>(DndContext)
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  useEffect(() => {
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    const backend = dndContext?.dragDropManager?.getBackend() as MultiBackendSwitcher
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    const observer = {
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      backendChanged: (cbackend: MultiBackendSwitcher) => {
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        setEnabled(cbackend.previewEnabled())
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      },
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    }
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    setEnabled(backend.previewEnabled())
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    backend.previewsList().register(observer)
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    return () => {
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      backend.previewsList().unregister(observer)
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    }
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  }, [dndContext, dndContext.dragDropManager])
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  return enabled
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}
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