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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | 4x | import { INIT, DEVTOOLS } from "./constants"; import { setDevTools } from "./createDevTools"; /** * * @param {Function} reducer a function which takes state and action to return a next state * @param {Object} options options to configure Redux Dev Tools * @return {Function} an enhanced reducer, which will send actions and next states to Redux * Dev Tools. By default it connects in development and production NODE_ENVs */ export const withDevTools = (reducer, options = {}) => { const { envs = ["development", "production"], init = `${DEVTOOLS}/${INIT}`, ...rest } = options; const envFlag = envs.includes(process.env.NODE_ENV); const extension = setDevTools(envFlag); const devTools = extension.connect({ ...rest }); devTools.send(init, reducer(undefined, {})); return (state, action) => { const nextState = reducer(state, action); devTools.send(action.type, nextState); return nextState; }; }; export default withDevTools; |