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April 29, 2016 08:48
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Embrace simplicity
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| // Given an initial state | |
| const initialState = { | |
| inputWord: null, | |
| completedWords: [], | |
| startTime: null, | |
| words: [], | |
| gameHasStarted: false, | |
| highestWordsPerMinute: "0", | |
| highestAccuracy: "0", | |
| wordFetchInProgress: false | |
| }; | |
| // and a reducer | |
| const reducer = (state, action) => { | |
| return R.merge(state, { | |
| inputWord: action.payload.inputWord, | |
| completedWords: action.payload.completedWords, | |
| startTime: action.payload.startTime, | |
| words: action.payload.words, | |
| gameHasStarted: action.payload.gameHasStarted, | |
| highestWordsPerMinute: action.payload.highestWordsPerMinute, | |
| highestAccuracy: action.payload.highestAccuracy, | |
| wordFetchInProgress: action.payload.wordFetchInProgress | |
| }); | |
| } | |
| // What is the reducer equivalent to? | |
| const betterReducer = (state, action) => { | |
| return action.payload; | |
| } | |
| const pointFreeReducer = R.compose(R.prop('payload'), R.nthArg(1)) |
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