MOOver.js/node_modules/mongoose/lib/helpers/discriminator/getDiscriminatorByValue.js
2022-02-18 13:54:33 +01:00

27 lines
No EOL
621 B
JavaScript

'use strict';
const areDiscriminatorValuesEqual = require('./areDiscriminatorValuesEqual');
/*!
* returns discriminator by discriminatorMapping.value
*
* @param {Model} model
* @param {string} value
*/
module.exports = function getDiscriminatorByValue(discriminators, value) {
if (discriminators == null) {
return null;
}
for (const name of Object.keys(discriminators)) {
const it = discriminators[name];
if (
it.schema &&
it.schema.discriminatorMapping &&
areDiscriminatorValuesEqual(it.schema.discriminatorMapping.value, value)
) {
return it;
}
}
return null;
};