31 lines
1.1 KiB
JavaScript
31 lines
1.1 KiB
JavaScript
import { get } from '@ember/object';
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export default function(foreignKey, nspaceKey, hash = JSON.stringify) {
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return function(primaryKey, slugKey, foreignKeyValue) {
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if (foreignKeyValue == null || foreignKeyValue.length < 1) {
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throw new Error('Unable to create fingerprint, missing foreignKey value');
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}
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return function(item) {
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const slugKeys = slugKey.split(',');
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const slugValues = slugKeys.map(function(slugKey) {
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if (get(item, slugKey) == null || get(item, slugKey).length < 1) {
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throw new Error('Unable to create fingerprint, missing slug');
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}
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return get(item, slugKey);
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});
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const nspaceValue = get(item, nspaceKey) || 'default';
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// This ensures that all data objects have a Namespace value set, even
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// in OSS. An empty Namespace will default to default
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item[nspaceKey] = nspaceValue;
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if (typeof item[foreignKey] === 'undefined') {
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item[foreignKey] = foreignKeyValue;
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}
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if (typeof item[primaryKey] === 'undefined') {
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item[primaryKey] = hash([nspaceValue, foreignKeyValue].concat(slugValues));
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}
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return item;
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};
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};
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}
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