add createMatchSelector function from connected-react-router #55
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| import { createMatchSelector } from '../index'; | ||
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| describe('react-router function', () => { | ||
| const getFakeState = (key: string = 'router') => ({ | ||
| [key]: { | ||
| location: { | ||
| pathname: '/just/svv123/test/nrj123' | ||
| } | ||
| } | ||
| } as any); | ||
| const expectedOutput = { | ||
| isExact: true, | ||
| params: { | ||
| idOne: 'svv123', | ||
| idTwo: 'nrj123', | ||
| }, | ||
| path: '/just/:idOne/test/:idTwo', | ||
| url: '/just/svv123/test/nrj123' | ||
| }; | ||
| it('createMatchSelector return matching object when options not passed', () => { | ||
| const fakeState = getFakeState(); | ||
| const matchingFunction = createMatchSelector('/just/:idOne/test/:idTwo'); | ||
| const matchingObject = matchingFunction(fakeState); | ||
| expect(matchingObject).toEqual(expectedOutput); | ||
| }); | ||
| it('createMatchSelector return matching object when selectRouterState function passed', () => { | ||
| const selectRouterState = (state: any) => state.ownrouterkey; | ||
| const fakeState = getFakeState('ownrouterkey'); | ||
| const matchingFunction = createMatchSelector('/just/:idOne/test/:idTwo', { selectRouterState }); | ||
| const matchingObject = matchingFunction(fakeState); | ||
| expect(matchingObject).toEqual(expectedOutput); | ||
| }); | ||
| it('createMatchSelector return matching object when routerReducerKey passed', () => { | ||
| const routerReducerKey = 'ownrouterkey'; | ||
| const fakeState = getFakeState(routerReducerKey); | ||
| const matchingFunction = createMatchSelector('/just/:idOne/test/:idTwo', { routerReducerKey }); | ||
| const matchingObject = matchingFunction(fakeState); | ||
| expect(matchingObject).toEqual(expectedOutput); | ||
| }); | ||
| it('createMatchSelector return matching object when empty object passed', () => { | ||
| const fakeState = getFakeState(); | ||
| const matchingFunction = createMatchSelector('/just/:idOne/test/:idTwo', {}); | ||
| const matchingObject = matchingFunction(fakeState); | ||
| expect(matchingObject).toEqual(expectedOutput); | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| import { match, matchPath } from 'react-router'; | ||
| import { RouterState } from '../src/reducer'; | ||
|
|
||
| interface Options { | ||
| selectRouterState?: <S>(state: S) => RouterState; | ||
| routerReducerKey?: string; | ||
| } | ||
|
|
||
| export const createMatchSelector = (path: string, options?: Options) => { | ||
| let lastPathname: string | null = null; | ||
| let lastMatch: match<{}> | null = null; | ||
| let { selectRouterState, routerReducerKey = 'router' } = options ?? {}; | ||
| if (typeof selectRouterState !== 'function') { | ||
| selectRouterState = <S>(state: S): RouterState => state[routerReducerKey]; | ||
| } | ||
| return <S>(state: S): match<{}> | null => { | ||
| const routerState = selectRouterState!(state); | ||
| const pathname = routerState?.location?.pathname ?? ''; | ||
| if (pathname === lastPathname) { | ||
|
There was a problem hiding this comment. Should use selectRouterState There was a problem hiding this comment. Hi, thanks for response! There was a problem hiding this comment. Does it apply only to react router v5? There was a problem hiding this comment. v5 and v6, used function exists in both |
||
| return lastMatch; | ||
| } | ||
| lastPathname = pathname; | ||
| const match = matchPath(pathname, path); | ||
| if (!match || !lastMatch || (match.url !== lastMatch.url) || (match.isExact !== lastMatch.isExact)) { | ||
| lastMatch = match; | ||
| } | ||
| return lastMatch; | ||
| } | ||
| }; | ||
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The signature should also allow an array of strings (as the
connected-react-routersignature does)