Created the user controller

controller/user.js

@@ -0,0 +1,37 @@
+const bcrypt = require("bcrypt");
+const {mongo} = require("mongoose");
+const User = require('../models/User');
+
+// Gets a user by id
+module.exports.getUserById = async (id) => {
+    if (!mongo.ObjectId.isValid(id)) return;
+    return await User.findById(id).exec();
+}
+
+// Gets a user by name
+module.exports.getUserByName = async (username) => {
+    return await User.findOne({username: {$regex: username, $options: 'i'}}).exec();
+}
+
+// Creates a new user account
+module.exports.createAccount = async (username, email, password) => {
+    const hash = await bcrypt.hash(password, 10);
+    return await User.create({username, email, password: hash});
+}
+
+// Updates a user account by id
+module.exports.updateAccount = async (user_id, changes) => {
+    if (!mongo.ObjectId.isValid(user_id)) return;
+    if (changes.password) changes.password = await bcrypt.hash(changes.password, 10);
+    return await User.findByIdAndUpdate(user_id, changes).exec();
+}
+
+// Updates the user socials by id
+module.exports.updateUserSocials = async (user_id, socials) => {
+    let updatedSocials = {};
+    for (let social in socials)
+        updatedSocials["socials."+social] = socials[social];
+
+    if (!mongo.ObjectId.isValid(user_id)) return;
+    return await User.findByIdAndUpdate(user_id, {$set: updatedSocials}).exec();
+}