49 lines
1.2 KiB
JavaScript
49 lines
1.2 KiB
JavaScript
/**
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* Copyright (c) HashiCorp, Inc.
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* SPDX-License-Identifier: MPL-2.0
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*/
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import { set } from '@ember/object';
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import { get, computed } from '@ember/object';
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import { attr } from '@ember-data/model';
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import Fragment from 'ember-data-model-fragments/fragment';
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import flat from 'flat';
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const { unflatten } = flat;
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export default class StructuredAttributes extends Fragment {
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@attr() raw;
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recomputeRawProperties(incoming) {
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set(this, 'raw', incoming);
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}
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@computed('raw')
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get structured() {
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const original = this.raw;
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if (!original) {
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return undefined;
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}
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// `unflatten` doesn't sort keys before unflattening, so manual preprocessing is necessary.
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const attrs = Object.keys(original)
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.sort()
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.reduce((obj, key) => {
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obj[key] = original[key];
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return obj;
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}, {});
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return unflatten(attrs, { overwrite: true });
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}
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unknownProperty(key) {
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// Returns the exact value in index 0 and the subtree in index 1
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//
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// ex: nodeAttrs.get('driver.docker')
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// [ "1", { version: "17.05.0-ce", volumes: { enabled: "1" } } ]
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if (this.structured) {
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return get(this.structured, key);
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}
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}
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}
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