35 lines
590 B
JavaScript
35 lines
590 B
JavaScript
'use strict';
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/*!
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* ignore
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*/
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module.exports = function addIdGetter(schema) {
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// ensure the documents receive an id getter unless disabled
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const autoIdGetter = !schema.paths['id'] &&
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schema.paths['_id'] &&
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schema.options.id;
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if (!autoIdGetter) {
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return schema;
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}
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if (schema.aliases && schema.aliases.id) {
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return schema;
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}
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schema.virtual('id').get(idGetter);
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return schema;
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};
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/**
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* Returns this documents _id cast to a string.
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* @api private
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*/
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function idGetter() {
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if (this._id != null) {
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return this._id.toString();
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}
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return null;
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}
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