28 lines
863 B
JavaScript
28 lines
863 B
JavaScript
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import Immutable from 'immutable'
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import {
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TIMELINE_INJECTION_SHOW,
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TIMELINE_INJECTION_HIDE,
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} from '../actions/timeline_injections'
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const initialState = Immutable.Map({
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visibleIds: Immutable.List(),
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hiddenIds: Immutable.List(),
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})
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export default function timeline_injection(state = initialState, action) {
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switch(action.type) {
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case TIMELINE_INJECTION_SHOW:
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return state.withMutations((map) => {
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map.update('hiddenIds', (list) => list.filterNot((id) => id === action.injectionId))
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map.update('visibleIds', (list) => list.push(action.injectionId))
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})
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case TIMELINE_INJECTION_HIDE:
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return state.withMutations((map) => {
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map.update('visibleIds', (list) => list.filterNot((id) => id === action.injectionId))
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map.update('hiddenIds', (list) => list.push(action.injectionId))
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})
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default:
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return state
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}
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}
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