7fife-backend/node_modules/mongoose/lib/helpers/discriminator/getSchemaDiscriminatorByVal...

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2024-03-07 13:01:44 +00:00
'use strict';
const areDiscriminatorValuesEqual = require('./areDiscriminatorValuesEqual');
/**
* returns discriminator by discriminatorMapping.value
*
* @param {Schema} schema
* @param {string} value
* @api private
*/
module.exports = function getSchemaDiscriminatorByValue(schema, value) {
if (schema == null || schema.discriminators == null) {
return null;
}
for (const key of Object.keys(schema.discriminators)) {
const discriminatorSchema = schema.discriminators[key];
if (discriminatorSchema.discriminatorMapping == null) {
continue;
}
if (areDiscriminatorValuesEqual(discriminatorSchema.discriminatorMapping.value, value)) {
return discriminatorSchema;
}
}
return null;
};