106 lines
2.8 KiB
JavaScript
106 lines
2.8 KiB
JavaScript
const { v4: uuidv4 } = require('uuid');
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const bcrypt = require('bcryptjs');
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class UserController {
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constructor(database) {
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this.database = database;
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};
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createUser(data, scb, ecb) {
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console.log('UserController: create user: ' + data.username);
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let collection = this.database.collection('users');
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collection.findOne({ username: data.username }, {}, function (dbErr, dbRes) {
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if (dbErr === null) {
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if (dbRes === null) {
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bcrypt.hash(data.password, 10, (err, hash) => {
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if (err) {
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ecb({
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code: 'app error',
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message: 'could not hash password'
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});
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}
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let user = {
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id: uuidv4(),
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username: data.username,
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passwordHash: hash,
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role: 'user'
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};
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collection.insertOne(user, function (insertErr, insertRes) {
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if (insertErr === null) {
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let res = {
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id: user.id,
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username: user.username,
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role: user.role
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};
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scb(res);
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} else {
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ecb({
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code: 'database error. could not create user',
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message: insertErr.message
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});
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}
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});
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});
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} else {
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ecb({
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code: 'app error',
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message: 'user already exists'
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})
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}
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} else {
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ecb({
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code: 'database error',
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message: dbErr.message
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});
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}
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});
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};
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login(data, scb, ecb) {
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console.log('UserController: login: ' + data.username);
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let collection = this.database.collection('users');
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collection.findOne({ username: data.username }, {}, function (dbErr, user) {
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if (dbErr === null) {
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if (user === null) {
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ecb({
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code: 'app error',
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message: 'user already exists'
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});
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} else {
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bcrypt.compare(data.password, user.passwordHash, (cryptErr, cryptRes) => {
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if (cryptErr) {
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ecb({
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code: 'app error',
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message: 'could not hash password'
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});
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} else {
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if (cryptRes === true) {
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let res = {
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id: user.id,
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username: user.username,
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role: user.role
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};
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scb(res);
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} else {
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ecb({ code: 'user error', message: 'authentication failed' });
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}
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}
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});
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}
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} else {
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ecb({
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code: 'database error',
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message: dbErr.message
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});
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}
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});
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};
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getUserData(user, scb, ecb) {
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scb({});
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};
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};
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module.exports = UserController;
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