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