Created
March 26, 2025 00:39
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Build providers tree in react
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import { ComponentType, ReactNode, FC } from 'react'; | |
type ProviderWithProps<P = any> = [ComponentType<P>, P?]; | |
const buildProvidersTree = <P extends ProviderWithProps[]>( | |
providers: [...P] | |
): FC<{ children: ReactNode }> => { | |
return ({ children }) => | |
providers.reduceRight<ReactNode>((acc, [Provider, props]) => { | |
return props ? ( | |
<Provider {...props}>{acc}</Provider> | |
) : ( | |
<Provider>{acc}</Provider> | |
); | |
}, children); | |
}; | |
interface ThemeProps { | |
theme: 'light' | 'dark'; | |
} | |
const ThemeProvider = ({ theme, children }: ThemeProps & { children: ReactNode }) => ( | |
<div className={theme}>{children}</div> | |
); | |
interface ValueProps { | |
value: number; | |
} | |
const ValueProvider = ({ value, children }: ValueProps & { children: ReactNode }) => ( | |
<div data-value={value}>{children}</div> | |
); | |
const AuthProvider = ({ children }: { children: ReactNode }) => ( | |
<>{children}</> | |
); | |
const ProviderTree = buildProvidersTree([ | |
[AuthProvider], | |
[ThemeProvider, { theme: 'dark' }], | |
[ValueProvider, { value: 10 }], | |
]); | |
// Component App | |
const App: FC = () => ( | |
<ProviderTree> | |
<div>Your app content here</div> | |
</ProviderTree> | |
); | |
export default App; |
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