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37 lines
829 B
JavaScript

'use strict';
const clone = require('../helpers/clone');
class PopulateOptions {
constructor(obj) {
this._docs = {};
this._childDocs = [];
if (obj == null) {
return;
}
obj = clone(obj);
Object.assign(this, obj);
if (typeof obj.subPopulate === 'object') {
this.populate = obj.subPopulate;
}
if (obj.perDocumentLimit != null && obj.limit != null) {
throw new Error('Can not use `limit` and `perDocumentLimit` at the same time. Path: `' + obj.path + '`.');
}
}
}
/**
* The connection used to look up models by name. If not specified, Mongoose
* will default to using the connection associated with the model in
* `PopulateOptions#model`.
*
* @memberOf PopulateOptions
* @property {Connection} connection
* @api public
*/
module.exports = PopulateOptions;