54 lines
1.2 KiB
TypeScript
54 lines
1.2 KiB
TypeScript
import {
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ENTRIES_SUCCESS,
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FILTER_ENTRIES_SUCCESS,
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GROUP_ENTRIES_SUCCESS,
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SORT_ENTRIES_SUCCESS,
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} from '../constants';
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import { Cursor } from '../lib/util';
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import type { EntriesAction } from '../actions/entries';
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import type { CursorStore } from '../lib/util/Cursor';
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export interface CursorsState {
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cursorsByType: {
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collectionEntries: Record<string, CursorStore>;
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};
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}
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function cursors(
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state: CursorsState = { cursorsByType: { collectionEntries: {} } },
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action: EntriesAction,
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): CursorsState {
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switch (action.type) {
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case ENTRIES_SUCCESS: {
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return {
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cursorsByType: {
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collectionEntries: {
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...state.cursorsByType.collectionEntries,
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[action.payload.collection]: Cursor.create(action.payload.cursor).store,
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},
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},
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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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const newCollectionEntries = {
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...state.cursorsByType.collectionEntries,
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};
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delete newCollectionEntries[action.payload.collection];
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return {
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cursorsByType: {
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collectionEntries: newCollectionEntries,
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},
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};
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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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