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

59 lines
1.1 KiB
JavaScript

import { actionTypes } from './actions'
import { HYDRATE } from 'next-redux-wrapper'
const initialState = {
count: 0,
error: false,
lastUpdate: 0,
light: false,
placeholderData: null,
}
function reducer(state = initialState, action) {
switch (action.type) {
case HYDRATE: {
return { ...state, ...action.payload }
}
case actionTypes.FAILURE:
return {
...state,
...{ error: action.error },
}
case actionTypes.INCREMENT:
return {
...state,
...{ count: state.count + 1 },
}
case actionTypes.DECREMENT:
return {
...state,
...{ count: state.count - 1 },
}
case actionTypes.RESET:
return {
...state,
...{ count: initialState.count },
}
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