1 | import { v4 as uuidv4 } from 'uuid';
|
---|
2 |
|
---|
3 | import axios from 'axios';
|
---|
4 |
|
---|
5 | require('dotenv').config();
|
---|
6 |
|
---|
7 | const crypto = require('crypto');
|
---|
8 |
|
---|
9 | const Pool = require('pg').Pool
|
---|
10 | const pool = new Pool({
|
---|
11 | connectionString: `postgres://${process.env.POSTGRES_USER}:${process.env.POSTGRES_PASSWORD}@${process.env.POSTGRES_HOST}/${process.env.POSTGRES_DB}`
|
---|
12 | });
|
---|
13 |
|
---|
14 | const sessions = []
|
---|
15 | // example session = { id, displayName, username, credits, lastActivity }
|
---|
16 |
|
---|
17 | export default function handler(req, res) {
|
---|
18 | /**
|
---|
19 | * GET method
|
---|
20 | */
|
---|
21 | if (req.method === 'GET') {
|
---|
22 | /**
|
---|
23 | * /---------------------- GET ----------------------/
|
---|
24 | * If the player won credits, update them in the database.
|
---|
25 | * Also, update the stats in the database.
|
---|
26 | * @action give_credits
|
---|
27 | * @param session_id
|
---|
28 | * @param credits
|
---|
29 | */
|
---|
30 | if (req.query?.action === 'add_credits' && req.query?.session_id && req.query?.credits) {
|
---|
31 | const session_id = req.query.session_id
|
---|
32 | const session = sessions.find(session => session.id === session_id)
|
---|
33 |
|
---|
34 | if (session) {
|
---|
35 | session.lastActivity = Date.now();
|
---|
36 |
|
---|
37 | if (parseInt(req.query.credits) > 0) {
|
---|
38 | session.credits = session.credits + parseInt(req.query.credits)
|
---|
39 |
|
---|
40 | pool.query('UPDATE players SET credits = $1 WHERE username = $2', [session.credits, session.username], (error, results) => {
|
---|
41 | if (error) throw error;
|
---|
42 | });
|
---|
43 | }
|
---|
44 |
|
---|
45 | if (req.query?.dont_update_stats) {
|
---|
46 | // continue
|
---|
47 | } else {
|
---|
48 | pool.query('SELECT * FROM stats WHERE username = $1', [session.username], (error, results) => {
|
---|
49 | if (error) throw error;
|
---|
50 |
|
---|
51 | if (results.rows.length > 0) {
|
---|
52 | const stats = results.rows[0]
|
---|
53 |
|
---|
54 | if (parseInt(req.query.credits) > 0) {
|
---|
55 | pool.query('UPDATE stats SET money_earned = $1 WHERE username = $2', [parseInt(stats.money_earned) + parseInt(req.query.credits), session.username], (error, results) => {
|
---|
56 | if (error) throw error;
|
---|
57 | });
|
---|
58 | }
|
---|
59 |
|
---|
60 | if (req.query?.game === 'blackjack') {
|
---|
61 | if (req.query?.outcome === 'player_busted' || req.query?.outcome === 'player_lost') {
|
---|
62 | pool.query('UPDATE stats SET blackjack_games = $1 WHERE username = $2', [parseInt(stats.blackjack_games) + 1, session.username], (error, results) => {
|
---|
63 | if (error) throw error;
|
---|
64 | });
|
---|
65 | }
|
---|
66 | else if (req.query?.outcome === 'dealer_busted' || req.query?.outcome === 'player_won') {
|
---|
67 | pool.query('UPDATE stats SET blackjack_games = $1, blackjack_won_games = $2 WHERE username = $3', [parseInt(stats.blackjack_games) + 1, parseInt(stats.blackjack_won_games) + 1, session.username], (error, results) => {
|
---|
68 | if (error) throw error;
|
---|
69 | });
|
---|
70 | }
|
---|
71 | }
|
---|
72 | }
|
---|
73 | });
|
---|
74 | }
|
---|
75 |
|
---|
76 | res.json({
|
---|
77 | success: true,
|
---|
78 | credits: session.credits,
|
---|
79 | })
|
---|
80 |
|
---|
81 | return ;
|
---|
82 | }
|
---|
83 |
|
---|
84 | res.json({
|
---|
85 | success: false,
|
---|
86 | })
|
---|
87 | }
|
---|
88 |
|
---|
89 | /**
|
---|
90 | * /---------------------- GET ----------------------/
|
---|
91 | * The player lost credits, update this in the database.
|
---|
92 | * @action take_credits
|
---|
93 | * @param session_id
|
---|
94 | * @param credits
|
---|
95 | */
|
---|
96 | if (req.query?.action === 'take_credits' && req.query?.session_id && req.query?.credits) {
|
---|
97 | const session_id = req.query.session_id
|
---|
98 | const session = sessions.find(session => session.id === session_id)
|
---|
99 |
|
---|
100 | if (session) {
|
---|
101 | session.lastActivity = Date.now();
|
---|
102 |
|
---|
103 | session.credits = session.credits - parseInt(req.query.credits)
|
---|
104 |
|
---|
105 | pool.query('UPDATE players SET credits = $1 WHERE username = $2', [session.credits, session.username], (error, results) => {
|
---|
106 | if (error) throw error;
|
---|
107 | });
|
---|
108 |
|
---|
109 | pool.query('SELECT * FROM stats WHERE username = $1', [session.username], (error, results) => {
|
---|
110 | if (error) throw error;
|
---|
111 |
|
---|
112 | if (results.rows.length > 0) {
|
---|
113 | const stats = results.rows[0]
|
---|
114 |
|
---|
115 | pool.query('UPDATE stats SET money_bet = $1 WHERE username = $2', [parseInt(stats.money_bet) + parseInt(req.query.credits), session.username], (error, results) => {
|
---|
116 | if (error) throw error;
|
---|
117 | });
|
---|
118 | }
|
---|
119 | });
|
---|
120 |
|
---|
121 | res.json({
|
---|
122 | success: true,
|
---|
123 | credits: session.credits,
|
---|
124 | })
|
---|
125 | return ;
|
---|
126 | }
|
---|
127 |
|
---|
128 | res.json({
|
---|
129 | success: false,
|
---|
130 | })
|
---|
131 | }
|
---|
132 |
|
---|
133 | /**
|
---|
134 | * /---------------------- GET ----------------------/
|
---|
135 | * Get stats for the player, so we can display them in the front end.
|
---|
136 | * @action get_stats
|
---|
137 | * @param session_id
|
---|
138 | */
|
---|
139 | if (req.query?.action === 'get_stats' && req.query?.session_id) {
|
---|
140 | const session_id = req.query.session_id
|
---|
141 | const session = sessions.find(session => session.id === session_id)
|
---|
142 |
|
---|
143 | if (session) {
|
---|
144 | session.lastActivity = Date.now();
|
---|
145 |
|
---|
146 | pool.query('SELECT * FROM stats WHERE username = $1', [session.username], (error, results) => {
|
---|
147 | if (error) throw error;
|
---|
148 |
|
---|
149 | if (results.rows.length > 0) {
|
---|
150 | res.json({
|
---|
151 | success: true,
|
---|
152 | stats: results.rows[0],
|
---|
153 | })
|
---|
154 | }
|
---|
155 | else {
|
---|
156 | res.json({
|
---|
157 | success: false,
|
---|
158 | })
|
---|
159 | }
|
---|
160 | });
|
---|
161 |
|
---|
162 | return ;
|
---|
163 | }
|
---|
164 |
|
---|
165 | res.json({
|
---|
166 | success: false,
|
---|
167 | })
|
---|
168 | }
|
---|
169 |
|
---|
170 | /**
|
---|
171 | * /---------------------- GET ----------------------/
|
---|
172 | * Checks if the player is logged in, and returns his session if so.
|
---|
173 | * @action check_if_logged_in
|
---|
174 | * @param session_id
|
---|
175 | */
|
---|
176 | if (req.query?.action === 'check_if_logged_in' && req.query?.session_id) {
|
---|
177 | const session_id = req.query.session_id
|
---|
178 | const session = sessions.find(session => session.id === session_id)
|
---|
179 |
|
---|
180 | if (session) {
|
---|
181 | res.json({
|
---|
182 | success: true,
|
---|
183 | displayName: session.displayName,
|
---|
184 | session_id: session.id,
|
---|
185 | credits: session.credits,
|
---|
186 | })
|
---|
187 | return ;
|
---|
188 | }
|
---|
189 |
|
---|
190 | res.json({
|
---|
191 | success: false,
|
---|
192 | })
|
---|
193 | }
|
---|
194 |
|
---|
195 | /**
|
---|
196 | * /---------------------- GET ----------------------/
|
---|
197 | * Takes the credits in the player's session, and updates the database.
|
---|
198 | * Logs the player out and kills the session.
|
---|
199 | * @action logout
|
---|
200 | * @param session_id
|
---|
201 | */
|
---|
202 | if (req.query?.action === 'logout' && req.query?.session_id) {
|
---|
203 | const session_id = req.query.session_id
|
---|
204 | const session = sessions.find(session => session.id === session_id)
|
---|
205 |
|
---|
206 | if (session) {
|
---|
207 | pool.query('UPDATE players SET credits = $1 WHERE username = $2', [session.credits, session.username], (error, results) => {
|
---|
208 | if (error) throw error;
|
---|
209 | });
|
---|
210 |
|
---|
211 | sessions.splice(sessions.indexOf(session), 1);
|
---|
212 |
|
---|
213 | axios.get(`${process.env.HOME_URL}/api/blackjack/?action=remove_room&session_id=${session_id}`);
|
---|
214 | }
|
---|
215 |
|
---|
216 | res.json({
|
---|
217 | success: true,
|
---|
218 | message: 'Successfully logged out',
|
---|
219 | })
|
---|
220 | }
|
---|
221 | }
|
---|
222 |
|
---|
223 | /**
|
---|
224 | * POST method
|
---|
225 | */
|
---|
226 | if (req.method === 'POST') {
|
---|
227 | const { body } = req;
|
---|
228 |
|
---|
229 | /**
|
---|
230 | * /---------------------- POST ----------------------/
|
---|
231 | * Checks if the entered account info is good, and registers a new user in the database if so.
|
---|
232 | * @action register
|
---|
233 | * @param username
|
---|
234 | * @param displayName
|
---|
235 | * @param password
|
---|
236 | */
|
---|
237 | if (body?.action === 'register') {
|
---|
238 | // checks
|
---|
239 | if (body?.username == "undefined" || body?.username == "null" || body?.username == "") {
|
---|
240 | res.json({
|
---|
241 | success: false,
|
---|
242 | message: 'Username is required',
|
---|
243 | });
|
---|
244 | return ;
|
---|
245 | }
|
---|
246 | if (/[^a-zA-Z]/g.test(body?.username)) {
|
---|
247 | res.json({
|
---|
248 | success: false,
|
---|
249 | message: 'Username must contain only letters',
|
---|
250 | })
|
---|
251 | return ;
|
---|
252 | }
|
---|
253 | if (body?.displayName == "undefined" || body?.displayName == "null" || body?.displayName == "") {
|
---|
254 | res.json({
|
---|
255 | success: false,
|
---|
256 | message: 'Display name is required',
|
---|
257 | });
|
---|
258 | return ;
|
---|
259 | }
|
---|
260 | if (body?.displayName?.toLowerCase() === "guest") {
|
---|
261 | res.json({
|
---|
262 | success: false,
|
---|
263 | message: 'Display name cannot be guest',
|
---|
264 | });
|
---|
265 | return ;
|
---|
266 | }
|
---|
267 | if (body?.password == "undefined" || body?.password == "null" || body?.password == "") {
|
---|
268 | res.json({
|
---|
269 | success: false,
|
---|
270 | message: 'Password is required',
|
---|
271 | });
|
---|
272 | return ;
|
---|
273 | }
|
---|
274 |
|
---|
275 | // everything's okay
|
---|
276 | body.username = body.username.toLowerCase()
|
---|
277 |
|
---|
278 | // hash password
|
---|
279 | const salt = crypto.randomBytes(16).toString('hex');
|
---|
280 | const hashedPassword = crypto.pbkdf2Sync(body.password, salt, 1000, 64, 'sha512').toString('hex');
|
---|
281 |
|
---|
282 | // check if user already exists
|
---|
283 | pool.query('SELECT * FROM users WHERE username = $1', [body.username], (error, results) => {
|
---|
284 | if (error) throw error;
|
---|
285 |
|
---|
286 | if (results.rows.length > 0) {
|
---|
287 | res.json({
|
---|
288 | success: false,
|
---|
289 | message: 'Username already exists',
|
---|
290 | });
|
---|
291 | return ;
|
---|
292 | }
|
---|
293 |
|
---|
294 | // store user in database
|
---|
295 | pool.query('INSERT INTO users (username, password, salt) VALUES ($1, $2, $3)', [body.username, hashedPassword, salt], (error, usersResults) => {
|
---|
296 | if (error) throw error;
|
---|
297 |
|
---|
298 | pool.query('INSERT INTO players (username, display_name, credits) VALUES ($1, $2, $3)', [body.username, body.displayName, 1000], (error, playersResults) => {
|
---|
299 | if (error) throw error;
|
---|
300 |
|
---|
301 | pool.query('INSERT INTO stats (username, blackjack_games, roulette_games, poker_games, blackjack_won_games, roulette_won_games, poker_won_games, money_bet, money_earned) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)', [body.username, 0, 0, 0, 0, 0, 0, 0, 0], (error, statsResults) => {
|
---|
302 | if (error) throw error;
|
---|
303 |
|
---|
304 | res.json({
|
---|
305 | success: true,
|
---|
306 | message: 'Registration successful',
|
---|
307 | });
|
---|
308 | return ;
|
---|
309 | });
|
---|
310 | });
|
---|
311 | });
|
---|
312 | });
|
---|
313 | }
|
---|
314 |
|
---|
315 | /**
|
---|
316 | * /---------------------- POST ----------------------/
|
---|
317 | * Checks if the entered account info is good, and logs the user in if so.
|
---|
318 | * @action login
|
---|
319 | * @param username
|
---|
320 | * @param password
|
---|
321 | */
|
---|
322 | if (body?.action === 'login') {
|
---|
323 | // checks
|
---|
324 | if (body?.username == "undefined" || body?.username == "null" || body?.username == "") {
|
---|
325 | res.json({
|
---|
326 | success: false,
|
---|
327 | message: 'Username is required',
|
---|
328 | });
|
---|
329 | return ;
|
---|
330 | }
|
---|
331 | if (/[^a-zA-Z]/g.test(body?.username)) {
|
---|
332 | res.json({
|
---|
333 | success: false,
|
---|
334 | message: 'Username must contain only letters',
|
---|
335 | })
|
---|
336 | return ;
|
---|
337 | }
|
---|
338 | if (body?.password == "undefined" || body?.password == "null" || body?.password == "") {
|
---|
339 | res.json({
|
---|
340 | success: false,
|
---|
341 | message: 'Password is required',
|
---|
342 | });
|
---|
343 | return ;
|
---|
344 | }
|
---|
345 |
|
---|
346 | // everything's okay
|
---|
347 | body.username = body.username.toLowerCase();
|
---|
348 |
|
---|
349 | // check if user exists
|
---|
350 | pool.query('SELECT * FROM users WHERE username = $1', [body.username], (error, usersResults) => {
|
---|
351 | if (error) throw error;
|
---|
352 |
|
---|
353 | if (usersResults.rows.length === 0) {
|
---|
354 | res.json({
|
---|
355 | success: false,
|
---|
356 | message: 'User does not exist. Try Registering instead.',
|
---|
357 | });
|
---|
358 | return ;
|
---|
359 | }
|
---|
360 | else {
|
---|
361 | if (usersResults.rows.length > 0) {
|
---|
362 | const user = usersResults.rows[0];
|
---|
363 | const salt = user.salt;
|
---|
364 | const hashedPassword = crypto.pbkdf2Sync(body.password, salt, 1000, 64, 'sha512').toString('hex');
|
---|
365 |
|
---|
366 | if (hashedPassword === user.password) {
|
---|
367 | pool.query('SELECT * FROM players WHERE username = $1', [body.username], (error, playersResults) => {
|
---|
368 | if (playersResults.rows.length > 0) {
|
---|
369 | let session = sessions.find(session => session.username === playersResults.rows[0].username)
|
---|
370 |
|
---|
371 | if (session) {
|
---|
372 | // Already logged in
|
---|
373 | res.json({
|
---|
374 | success: false,
|
---|
375 | message: 'You are already logged in',
|
---|
376 | })
|
---|
377 | }
|
---|
378 | else {
|
---|
379 | // create a session
|
---|
380 | session = {
|
---|
381 | id: uuidv4(),
|
---|
382 | displayName: playersResults.rows[0].display_name,
|
---|
383 | username: playersResults.rows[0].username,
|
---|
384 | credits: playersResults.rows[0].credits,
|
---|
385 | lastActivity: Date.now(),
|
---|
386 | }
|
---|
387 |
|
---|
388 | sessions.push(session);
|
---|
389 |
|
---|
390 | res.json({
|
---|
391 | success: true,
|
---|
392 | message: 'Login successful',
|
---|
393 | session: session,
|
---|
394 | })
|
---|
395 | }
|
---|
396 |
|
---|
397 | return ;
|
---|
398 | }
|
---|
399 | });
|
---|
400 | }
|
---|
401 | else {
|
---|
402 | res.json({
|
---|
403 | success: false,
|
---|
404 | message: 'Username and password do not match.',
|
---|
405 | });
|
---|
406 | }
|
---|
407 | }
|
---|
408 | }
|
---|
409 | });
|
---|
410 | }
|
---|
411 | }
|
---|
412 | } |
---|