34 lines
827 B
JavaScript
34 lines
827 B
JavaScript
import Ember from 'ember';
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const { Mixin, computed } = Ember;
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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.get('listToSort')
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.compact()
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.sortBy(this.get('sortProperty'));
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if (this.get('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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