51 lines
1.5 KiB
JavaScript
51 lines
1.5 KiB
JavaScript
import { createSelector } from 'reselect';
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import differenceInMilliseconds from 'date-fns/difference_in_milliseconds';
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import orderBy from 'lodash/orderBy';
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import { DIRECTION } from '../actions/sorting';
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const getSketches = state => state.sketches;
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const getField = state => state.sorting.field;
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const getDirection = state => state.sorting.direction;
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const getSearchTerm = state => state.search.searchTerm;
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const getFilteredSketches = createSelector(
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getSketches,
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getSearchTerm,
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(sketches, search) => {
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if (search) {
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const searchStrings = sketches.map((sketch) => {
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const smallSketch = {
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name: sketch.name
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};
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return { ...sketch, searchString: Object.values(smallSketch).join(' ').toLowerCase() };
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});
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return searchStrings.filter(sketch => sketch.searchString.includes(search.toLowerCase()));
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}
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return sketches;
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}
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);
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const getSortedSketches = createSelector(
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getFilteredSketches,
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getField,
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getDirection,
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(sketches, field, direction) => {
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if (field === 'name') {
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if (direction === DIRECTION.DESC) {
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return orderBy(sketches, 'name', 'desc');
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}
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return orderBy(sketches, 'name', 'asc');
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}
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const sortedSketches = [...sketches].sort((a, b) => {
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const result =
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direction === DIRECTION.ASC
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? differenceInMilliseconds(new Date(a[field]), new Date(b[field]))
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: differenceInMilliseconds(new Date(b[field]), new Date(a[field]));
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return result;
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});
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return sortedSketches;
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}
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);
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export default getSortedSketches;
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