Lisbet Alvarez
3ba93927fe
* empty commit
* Add missing copyright headers
* chore: 🤖 update copywrite config file with correct year
* Add missing copyright headers
* empty commit (gh action merge checks are stuck)
40 lines
1.2 KiB
JavaScript
40 lines
1.2 KiB
JavaScript
/**
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* Copyright IBM Corp. 2021, 2026
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* SPDX-License-Identifier: BUSL-1.1
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*/
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import Helper from '@ember/component/helper';
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import { service } from '@ember/service';
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export function reverseIndexedDisplayName(intl, translation, array, item) {
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const length = array.length;
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const position = array.indexOf(item);
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let index = length - position;
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// indexOf will return -1 if item not in array; if item not found
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// in array index set to null to avoid displaying incorrect index
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if (position === -1) {
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index = null;
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}
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return intl.t(translation, { index });
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}
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export default class ReverseIndexedDisplayName extends Helper {
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// =services
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@service intl;
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// =methods
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/**
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*
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* @param {string} translation
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* @param {Array} array parent array of item
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* @param {object} item object that you want to find the index of
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* indexOf will not do a deep equality check with item, just if the object exist in the array
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* @returns localized name for resource with indexed position. For example, "Channel 1" for last item in a list.
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*/
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compute([translation, array, item]) {
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return reverseIndexedDisplayName(this.intl, translation, array, item);
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}
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}
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