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54 lines
1.2 KiB
54 lines
1.2 KiB
// ------------------------------------
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// Initial State
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// ------------------------------------
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const initialState = {
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error: null
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}
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// ------------------------------------
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// Constants
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// ------------------------------------
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export const SET_ERROR = 'SET_ERROR'
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export const CLEAR_ERROR = 'CLEAR_ERROR'
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// ------------------------------------
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// Actions
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// ------------------------------------
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export function setError(error) {
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return {
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type: SET_ERROR,
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error
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}
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}
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export function clearError() {
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return {
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type: CLEAR_ERROR
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}
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}
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// ------------------------------------
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// Action Handlers
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// ------------------------------------
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const ACTION_HANDLERS = {
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[SET_ERROR]: (state, { error }) => ({ ...state, error }),
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[CLEAR_ERROR]: () => initialState
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}
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// ------------------------------------
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// Selectors
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// ------------------------------------
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const errorSelectors = {}
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errorSelectors.getErrorState = state => state.error.error
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export { errorSelectors }
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// ------------------------------------
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// Reducer
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// ------------------------------------
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export default function errorReducer(state = initialState, action) {
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const handler = ACTION_HANDLERS[action.type]
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return handler ? handler(state, action) : state
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}
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