To return Mongoose results from the find method, we can promisfy Mongoose.
For instance, we write
const Promise = require("bluebird");
const mongoose = require("mongoose");
Promise.promisifyAll(mongoose);
const results = await Promise.props({
users: users.find().execAsync(),
articles: articles.find().execAsync(),
});
res.render("profile/profile", results);
to call promisifyAll to promisify mongoose.
Then we call Promise.props with an object with the promises as values.
We call find with execAsync to return a promise with the query resylts.
Then we get the results array with the returned results.