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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| import React from 'react'; | ||
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| interface SyncReduxToRecoilProps { | ||
| enabled?: boolean; | ||
| } | ||
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| const SyncReduxToRecoil: React.FC<SyncReduxToRecoilProps> = () => { | ||
| throw new Error('SyncReduxToRecoil: not implemented'); | ||
| }; | ||
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| SyncReduxToRecoil.defaultProps = { | ||
| enabled: true, | ||
| }; | ||
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| export default SyncReduxToRecoil; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| import { RecoilState, selector } from 'recoil'; | ||
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| import { getReduxSourceAtom, getValueAtPath } from './util'; | ||
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| // eslint-disable-next-line @typescript-eslint/no-explicit-any | ||
| const atomFromRedux = <ReturnType = any>(namespace: string): RecoilState<ReturnType> => { | ||
| // The leading dot is just a convention to make things easier to understand: empty parts are ignored | ||
| const namespaceParts = namespace.split('.').filter((word) => !!word); | ||
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| // Although named "atomFromRedux", each instance is actually just a selector. They all pull from a single atom | ||
| const selectorFromRedux = selector<ReturnType>({ | ||
| key: `redux-to-recoil:${namespaceParts.join('.')}`, | ||
| get: ({ get }) => { | ||
| const reduxSourceAtom = getReduxSourceAtom(); | ||
| const reduxState = get(reduxSourceAtom); | ||
| return getValueAtPath(reduxState, namespaceParts); | ||
| }, | ||
| set: ({ get, set }) => { | ||
| console.log('TODO: Bidirectional support', namespace, { get, set }); | ||
| }, | ||
| }); | ||
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| return selectorFromRedux; | ||
| }; | ||
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| export default atomFromRedux; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,8 @@ | ||
| export default {}; | ||
| export { default as SyncReduxToRecoil } from './SyncReduxToRecoil'; | ||
| export * from './SyncReduxToRecoil'; | ||
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| export { default as atomFromRedux } from './atomFromRedux'; | ||
| export * from './atomFromRedux'; | ||
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| export { default as selectorFromReselect } from './selectorFromReselect'; | ||
| export * from './selectorFromReselect'; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| const selectorFromReselect = (): never => { | ||
| throw new Error('selectorFromReselect: not implemented'); | ||
| }; | ||
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| export default selectorFromReselect; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,2 @@ | ||
| // Microbundle manages this: it's not a real variable | ||
| declare const __DEV__: boolean; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| import { RecoilState, atom } from 'recoil'; | ||
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| type ReduxState = unknown; | ||
| let reduxSourceAtom: RecoilState<ReduxState>; | ||
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| const getReduxSourceAtom = (): typeof reduxSourceAtom => { | ||
| if (__DEV__ && !reduxSourceAtom) { | ||
| throw new Error('Cannot access redux state: SyncReduxToRecoil must be mounted'); | ||
| } | ||
| return reduxSourceAtom; | ||
| }; | ||
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| const initializeReduxSourceAtom = (reduxState: ReduxState): void => { | ||
| if (__DEV__ && !reduxSourceAtom) { | ||
| throw new Error('Cannot set redux state: SyncReduxToRecoil is already mounted'); | ||
| } | ||
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| reduxSourceAtom = atom({ | ||
| key: '__redux-to-recoil', | ||
| default: reduxState, | ||
| }); | ||
| }; | ||
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| // eslint-disable-next-line @typescript-eslint/no-explicit-any | ||
| const getValueAtPath = (state: ReduxState, pathParts: Array<string>): any => { | ||
| // eslint-disable-next-line @typescript-eslint/no-explicit-any | ||
| let currentResult: any = state; | ||
| let i = 0; | ||
| while (currentResult && i < pathParts.length) { | ||
| currentResult = currentResult[pathParts[i]]; | ||
| i++; | ||
| } | ||
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| if (i === pathParts.length) { | ||
| return currentResult; | ||
| } | ||
| return undefined; | ||
| }; | ||
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| export { getReduxSourceAtom, initializeReduxSourceAtom, getValueAtPath }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| /* eslint-env jest */ | ||
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| import atomFromRedux from '../src/atomFromRedux'; | ||
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| describe('TODO', () => { | ||
| it('@TODO', () => { | ||
| const sampleAtom = atomFromRedux('.sample'); | ||
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| console.log('@TODO', sampleAtom); | ||
| }); | ||
| }); |
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