33 lines
826 B
JavaScript
33 lines
826 B
JavaScript
import Mixin from '@ember/object/mixin';
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import { computed } from '@ember/object';
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/**
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Sortable mixin
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Simple sorting behavior for a list of objects.
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Properties to override:
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- sortProperty: the property to sort by
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- sortDescending: when true, the list is reversed
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- listToSort: the list of objects to sort
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Properties provided:
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- listSorted: a copy of listToSort that has been sorted
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*/
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export default Mixin.create({
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// Override in mixin consumer
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sortProperty: null,
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sortDescending: true,
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listToSort: computed(() => []),
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listSorted: computed('listToSort.[]', 'sortProperty', 'sortDescending', function() {
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const sorted = this.listToSort
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.compact()
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.sortBy(this.sortProperty);
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if (this.sortDescending) {
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return sorted.reverse();
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}
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return sorted;
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}),
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});
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