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next.js/examples/with-redux-saga/reducer.js

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2017-07-13 18:55:29 +00:00
import {actionTypes} from './actions'
export const exampleInitialState = {
count: 0,
error: false,
lastUpdate: 0,
light: false,
placeholderData: null
}
function reducer (state = exampleInitialState, action) {
switch (action.type) {
case actionTypes.FAILURE:
return {
...state,
...{error: action.error}
}
case actionTypes.INCREMENT:
return {
...state,
...{count: state.count + 1}
}
case actionTypes.LOAD_DATA_SUCCESS:
return {
...state,
...{placeholderData: action.data}
}
case actionTypes.TICK_CLOCK:
return {
...state,
...{lastUpdate: action.ts, light: !!action.light}
}
default:
return state
}
}
export default reducer