lbry-desktop/ui/js/reducers/availability.js
2017-06-06 17:19:12 -04:00

37 lines
945 B
JavaScript

import * as types from "constants/action_types";
const reducers = {};
const defaultState = {};
reducers[types.FETCH_AVAILABILITY_STARTED] = function(state, action) {
const { uri } = action.data;
const newFetching = Object.assign({}, state.fetching);
newFetching[uri] = true;
return Object.assign({}, state, {
fetching: newFetching,
});
};
reducers[types.FETCH_AVAILABILITY_COMPLETED] = function(state, action) {
const { uri, availability } = action.data;
const newFetching = Object.assign({}, state.fetching);
const newAvailabilityByUri = Object.assign({}, state.byUri);
delete newFetching[uri];
newAvailabilityByUri[uri] = availability;
return Object.assign({}, state, {
fetching: newFetching,
byUri: newAvailabilityByUri,
});
};
export default function reducer(state = defaultState, action) {
const handler = reducers[action.type];
if (handler) return handler(state, action);
return state;
}