98 lines
2.4 KiB
JavaScript
98 lines
2.4 KiB
JavaScript
import { createStore, applyMiddleware } from 'redux'
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import { composeWithDevTools } from 'redux-devtools-extension'
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import { persistReducer } from 'redux-persist'
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import storage from 'redux-persist/lib/storage'
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const exampleInitialState = {
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lastUpdate: 0,
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light: false,
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count: 0,
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exampleData: [],
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error: null,
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}
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export const actionTypes = {
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TICK: 'TICK',
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INCREMENT: 'INCREMENT',
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DECREMENT: 'DECREMENT',
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RESET: 'RESET',
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LOAD_EXAMPLE_DATA: 'LOAD_EXAMPLE_DATA',
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LOADING_DATA_FAILURE: 'LOADING_DATA_FAILURE',
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}
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// REDUCERS
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export const reducer = (state = exampleInitialState, action) => {
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switch (action.type) {
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case actionTypes.TICK:
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return Object.assign({}, state, {
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lastUpdate: action.ts,
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light: !!action.light,
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})
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case actionTypes.INCREMENT:
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return Object.assign({}, state, {
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count: state.count + 1,
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})
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case actionTypes.DECREMENT:
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return Object.assign({}, state, {
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count: state.count - 1,
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})
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case actionTypes.RESET:
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return Object.assign({}, state, {
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count: exampleInitialState.count,
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})
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case actionTypes.LOAD_EXAMPLE_DATA:
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return Object.assign({}, state, {
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exampleData: action.data,
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})
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case actionTypes.LOADING_DATA_FAILURE:
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return Object.assign({}, state, {
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error: true,
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})
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default:
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return state
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}
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}
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// ACTIONS
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export const serverRenderClock = () => {
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return { type: actionTypes.TICK, light: false, ts: Date.now() }
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}
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export const startClock = () => {
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return { type: actionTypes.TICK, light: true, ts: Date.now() }
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}
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export const incrementCount = () => {
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return { type: actionTypes.INCREMENT }
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}
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export const decrementCount = () => {
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return { type: actionTypes.DECREMENT }
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}
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export const resetCount = () => {
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return { type: actionTypes.RESET }
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}
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export const loadExampleData = (data) => {
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return { type: actionTypes.LOAD_EXAMPLE_DATA, data }
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}
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export const loadingExampleDataFailure = () => {
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return { type: actionTypes.LOADING_DATA_FAILURE }
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}
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const persistConfig = {
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key: 'primary',
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storage,
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whitelist: ['exampleData'], // place to select which state you want to persist
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}
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const persistedReducer = persistReducer(persistConfig, reducer)
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export function initializeStore(initialState = exampleInitialState) {
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return createStore(
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persistedReducer,
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initialState,
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composeWithDevTools(applyMiddleware())
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)
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}
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