Simple Chat Room in NodeJS, expressJS and mongoDB in Docker Swarm
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4 years ago
'use strict';
const helpers = require('../../queryhelpers');
module.exports = completeMany;
/*!
* Given a model and an array of docs, hydrates all the docs to be instances
* of the model. Used to initialize docs returned from the db from `find()`
*
* @param {Model} model
* @param {Array} docs
* @param {Object} fields the projection used, including `select` from schemas
* @param {Object} userProvidedFields the user-specified projection
* @param {Object} opts
* @param {Array} [opts.populated]
* @param {ClientSession} [opts.session]
* @param {Function} callback
*/
function completeMany(model, docs, fields, userProvidedFields, opts, callback) {
const arr = [];
let count = docs.length;
const len = count;
let error = null;
function init(_error) {
if (_error != null) {
error = error || _error;
}
if (error != null) {
--count || process.nextTick(() => callback(error));
return;
}
--count || process.nextTick(() => callback(error, arr));
}
for (let i = 0; i < len; ++i) {
arr[i] = helpers.createModel(model, docs[i], fields, userProvidedFields);
try {
arr[i].init(docs[i], opts, init);
} catch (error) {
init(error);
}
arr[i].$session(opts.session);
}
}