consul/ui/packages/consul-ui/app/utils/create-fingerprinter.js

27 lines
949 B
JavaScript

import { get } from '@ember/object';
export default function(foreignKey, nspaceKey, hash = JSON.stringify) {
return function(primaryKey, slugKey, foreignKeyValue) {
if (foreignKeyValue == null || foreignKeyValue.length < 1) {
throw new Error('Unable to create fingerprint, missing foreignKey value');
}
return function(item) {
const slugKeys = slugKey.split(',');
const slugValues = slugKeys.map(function(slugKey) {
if (get(item, slugKey) == null || get(item, slugKey).length < 1) {
throw new Error('Unable to create fingerprint, missing slug');
}
return get(item, slugKey);
});
const nspaceValue = get(item, nspaceKey) || 'default';
return {
...item,
...{
[nspaceKey]: nspaceValue,
[foreignKey]: foreignKeyValue,
[primaryKey]: hash([nspaceValue, foreignKeyValue].concat(slugValues)),
},
};
};
};
}