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28 lines
735 B
JavaScript
28 lines
735 B
JavaScript
10 months ago
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'use strict';
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const areDiscriminatorValuesEqual = require('./areDiscriminatorValuesEqual');
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/**
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* returns discriminator by discriminatorMapping.value
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*
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* @param {Schema} schema
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* @param {string} value
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* @api private
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*/
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module.exports = function getSchemaDiscriminatorByValue(schema, value) {
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if (schema == null || schema.discriminators == null) {
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return null;
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}
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for (const key of Object.keys(schema.discriminators)) {
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const discriminatorSchema = schema.discriminators[key];
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if (discriminatorSchema.discriminatorMapping == null) {
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continue;
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}
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if (areDiscriminatorValuesEqual(discriminatorSchema.discriminatorMapping.value, value)) {
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return discriminatorSchema;
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}
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}
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return null;
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};
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