36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
import { fromJS } from 'immutable';
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import { Cursor } from 'netlify-cms-lib-util';
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import {
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ENTRIES_SUCCESS,
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SORT_ENTRIES_SUCCESS,
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FILTER_ENTRIES_SUCCESS,
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GROUP_ENTRIES_SUCCESS,
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} from 'Actions/entries';
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// Since pagination can be used for a variety of views (collections
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// and searches are the most common examples), we namespace cursors by
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// their type before storing them in the state.
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export function selectCollectionEntriesCursor(state, collectionName) {
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return new Cursor(state.getIn(['cursorsByType', 'collectionEntries', collectionName]));
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}
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function cursors(state = fromJS({ cursorsByType: { collectionEntries: {} } }), action) {
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switch (action.type) {
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case ENTRIES_SUCCESS: {
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return state.setIn(
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['cursorsByType', 'collectionEntries', action.payload.collection],
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Cursor.create(action.payload.cursor).store,
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);
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}
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case FILTER_ENTRIES_SUCCESS:
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case GROUP_ENTRIES_SUCCESS:
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case SORT_ENTRIES_SUCCESS: {
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return state.deleteIn(['cursorsByType', 'collectionEntries', action.payload.collection]);
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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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export default cursors;
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