23 خطوط
621 B
JavaScript
23 خطوط
621 B
JavaScript
import { Map as ImmutableMap } from 'immutable';
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import { HEIGHT_CACHE_SET, HEIGHT_CACHE_CLEAR } from '../actions/height_cache';
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const initialState = ImmutableMap();
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const setHeight = (state, key, id, height) => {
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return state.update(key, ImmutableMap(), map => map.set(id, height));
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};
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const clearHeights = () => {
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return ImmutableMap();
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};
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export default function statuses(state = initialState, action) {
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switch(action.type) {
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case HEIGHT_CACHE_SET:
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return setHeight(state, action.key, action.id, action.height);
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case HEIGHT_CACHE_CLEAR:
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return clearHeights();
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default:
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return state;
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}
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};
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