sgauthier
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66 lines
1.9 KiB
JavaScript
66 lines
1.9 KiB
JavaScript
import { BEGIN_DRAG, PUBLISH_DRAG_SOURCE, HOVER, END_DRAG, DROP, } from '../actions/dragDrop';
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import { REMOVE_TARGET } from '../actions/registry';
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import { without } from '../utils/js_utils';
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const initialState = {
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itemType: null,
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item: null,
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sourceId: null,
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targetIds: [],
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dropResult: null,
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didDrop: false,
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isSourcePublic: null,
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};
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export function reduce(state = initialState, action) {
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const { payload } = action;
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switch (action.type) {
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case BEGIN_DRAG:
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return {
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...state,
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itemType: payload.itemType,
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item: payload.item,
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sourceId: payload.sourceId,
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isSourcePublic: payload.isSourcePublic,
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dropResult: null,
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didDrop: false,
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};
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case PUBLISH_DRAG_SOURCE:
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return {
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...state,
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isSourcePublic: true,
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};
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case HOVER:
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return {
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...state,
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targetIds: payload.targetIds,
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};
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case REMOVE_TARGET:
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if (state.targetIds.indexOf(payload.targetId) === -1) {
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return state;
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}
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return {
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...state,
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targetIds: without(state.targetIds, payload.targetId),
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};
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case DROP:
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return {
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...state,
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dropResult: payload.dropResult,
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didDrop: true,
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targetIds: [],
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};
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case END_DRAG:
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return {
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...state,
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itemType: null,
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item: null,
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sourceId: null,
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dropResult: null,
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didDrop: false,
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isSourcePublic: null,
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targetIds: [],
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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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