[9bd09b0] | 1 | import axios from 'axios';
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| 2 |
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[e9f11ac] | 3 | import { game, update_game_to_database } from '../postgre/index'
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| 4 |
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[9bd09b0] | 5 | require('dotenv').config();
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| 6 |
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[d0ef259] | 7 | let samplePlayer = {
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| 8 | session_id: '',
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| 9 | name: '',
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| 10 | whichBets: [],
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| 11 | coinPlaced: {
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| 12 | x: -1,
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| 13 | y: -1,
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| 14 | },
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| 15 | credits: -1,
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| 16 | betAmount: 0,
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| 17 | wonAmount: 0,
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| 18 | status: '_1_',
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| 19 | outcome: 'none',
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| 20 | gotResults: false,
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| 21 | }
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| 22 |
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[ace7865] | 23 | function getWinningBets(magicNumber) {
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| 24 | let winningBets = [];
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| 25 | winningBets.push(magicNumber);
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| 26 |
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| 27 | if (magicNumber != 0) {
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| 28 | if ((magicNumber <= 9 && magicNumber % 2 == 1) || (magicNumber > 10 && magicNumber <= 18 && magicNumber % 2 == 0) ||
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| 29 | (magicNumber > 19 && magicNumber <= 27 && magicNumber % 2 == 1) || (magicNumber > 27 && magicNumber % 2 == 0)) {
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| 30 |
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| 31 | winningBets.push('Red');
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| 32 | }
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| 33 | else {
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| 34 | winningBets.push('Black');
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| 35 | }
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| 36 |
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| 37 | if (magicNumber % 2 === 0) winningBets.push('Even');
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| 38 | else winningBets.push('Odd');
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| 39 |
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| 40 | if (magicNumber <= 12) winningBets.push('1-12');
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| 41 | else if (magicNumber <= 24) winningBets.push('13-24');
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| 42 | else winningBets.push('25-36');
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| 43 |
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| 44 | if (magicNumber <= 18) winningBets.push('1-18');
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| 45 | else winningBets.push('19-36');
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| 46 |
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| 47 | if (magicNumber % 3 === 0) winningBets.push('Remainder3');
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| 48 | else if (magicNumber % 3 === 2) winningBets.push('Remainder2');
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| 49 | else winningBets.push('Remainder1');
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| 50 | }
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| 51 |
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| 52 | return winningBets;
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| 53 | }
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| 54 |
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| 55 | function updateGameWithWinners() {
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| 56 | for (let i = 0; i < game.players.length; i++) {
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| 57 | const player = game.players[i];
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| 58 |
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| 59 | let playerWon = false;
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| 60 | player.whichBets.forEach(bet => {
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[d0ef259] | 61 | if (game.winningBets.indexOf(bet) !== -1) {
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[ace7865] | 62 | playerWon = true;
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| 63 | }
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| 64 | })
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| 65 |
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| 66 | if (playerWon) {
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[d0ef259] | 67 | player.outcome = 'won';
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[ace7865] | 68 | }
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| 69 | else {
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[d0ef259] | 70 | player.outcome = 'lost';
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[ace7865] | 71 | }
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[d0ef259] | 72 |
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| 73 | player.wonAmount = calculateWinnings(player);
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| 74 |
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| 75 | axios.get(`${process.env.HOME_URL}/api/postgre/?action=add_credits&session_id=${player.session_id}&credits=${player.wonAmount}&game=roulette&outcome=${player.outcome}`).then(postgreRes => {
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| 76 | if (postgreRes.data?.success) {
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| 77 | player.credits = postgreRes.data?.credits;
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| 78 | }
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| 79 | });
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[ace7865] | 80 | }
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| 81 | }
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| 82 |
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[d0ef259] | 83 | function resetGame() {
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| 84 | game.magicNumber = -1;
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| 85 | game.winningBets = [];
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| 86 | game.status = '_1_ongoing_timer';
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| 87 |
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[ace7865] | 88 | game.players.forEach(player => {
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| 89 | player.whichBets = [];
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| 90 | player.betAmount = 0;
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[d0ef259] | 91 | player.wonAmount = 0;
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| 92 | player.coinPlaced = {
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| 93 | x: -1,
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| 94 | y: -1,
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| 95 | },
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[ace7865] | 96 | player.outcome = 'none';
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| 97 | player.status = '_1_no_placed_bet';
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[d0ef259] | 98 | player.gotResults = false;
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[ace7865] | 99 | })
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| 100 | }
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| 101 |
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| 102 | function calculateWinnings(player) {
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| 103 | if (player.outcome === 'lost') return 0;
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| 104 |
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| 105 | let bets = player.whichBets;
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| 106 | let bet = player.betAmount;
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| 107 |
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| 108 | if (bets[0] === 'Even' || bets[0] === 'Odd') return 2 * bet;
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| 109 | else if (bets[0] === 'Red' || bets[0] === 'Black') return 2 * bet;
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[d0ef259] | 110 | else if (bets[0].includes('Remainder')) return 3 * bet;
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[ace7865] | 111 | else if (bets[0] === '1-12' || bets[0] === '13-24' || bets[0] === '25-36') return 3 * bet;
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| 112 | else if (bets[0] === '1-18' || bets[0] === '19-36') return 2 * bet;
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| 113 | else if (bets.length === 4) return 9 * bet;
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| 114 | else if (bets.length === 2) return 18 * bet;
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| 115 | else if (bets.length === 1) return 36 * bet;
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| 116 |
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| 117 | return 0;
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| 118 | }
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| 119 |
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[9bd09b0] | 120 | (function() {
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| 121 | setInterval(() => {
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| 122 | game.timeToStart--;
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| 123 |
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[ace7865] | 124 | // WAIT_BEFORE seconds is the time allocated for spinning the wheel and seeing the results.
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[9bd09b0] | 125 | if (game.timeToStart == 0) {
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[d0ef259] | 126 | game.timeToStart = game.COUNTDOWN_FROM + game.WAIT_BEFORE;
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| 127 |
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| 128 | game.magicNumber = Math.floor(Math.random() * 37);
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| 129 | game.winningBets = getWinningBets(game.magicNumber);
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| 130 |
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| 131 | setTimeout(() => {
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| 132 | updateGameWithWinners();
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| 133 | }, 6000)
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[9bd09b0] | 134 | }
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[ace7865] | 135 | else if (game.timeToStart == 10) {
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| 136 | game.status = '_2_spinning';
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| 137 | }
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[d0ef259] | 138 | else if (game.timeToStart == game.COUNTDOWN_FROM) {
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| 139 | resetGame();
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[ace7865] | 140 | }
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[9bd09b0] | 141 |
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| 142 | }, 1000);
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| 143 | })();
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| 144 |
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[e9f11ac] | 145 | if (game.status === undefined) {
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| 146 | game.status = '_1_ongoing_timer'; // statuses: _1_ongoing_timer, _2_spinning
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| 147 | game.timeToStart = 30; // in seconds
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| 148 | game.COUNTDOWN_FROM = 30;
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| 149 | game.WAIT_BEFORE = 20;
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| 150 | game.magicNumber = -1;
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| 151 | game.winningBets = [];
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| 152 | game.players = [];
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[9bd09b0] | 153 | }
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| 154 |
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| 155 | function addPlayer(session_id, name) {
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| 156 | if (game.players.map(e=>e.session_id).indexOf(session_id) === -1) {
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| 157 | game.players.push({
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| 158 | session_id: session_id,
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| 159 | name: name,
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| 160 | whichBets: [],
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[d0ef259] | 161 | coinPlaced: {
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| 162 | x: -1,
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| 163 | y: -1,
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| 164 | },
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| 165 | credits: -1,
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[9bd09b0] | 166 | betAmount: 0,
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[d0ef259] | 167 | wonAmount: 0,
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[9bd09b0] | 168 | status: '_1_no_placed_bet',
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[ace7865] | 169 | outcome: 'none',
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[d0ef259] | 170 | gotResults: false,
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[9bd09b0] | 171 | })
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| 172 | }
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| 173 | }
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| 174 |
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[d0ef259] | 175 | export function getPlayer(session_id) {
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| 176 | const playerIdx = game.players.map(e=>e.session_id).indexOf(session_id);
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| 177 |
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| 178 | if (playerIdx !== -1) {
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| 179 | return {
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| 180 | success: true,
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| 181 | player: game.players[playerIdx],
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| 182 | }
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| 183 | }
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| 184 |
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| 185 | return {
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| 186 | success: false,
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| 187 | player: {...samplePlayer},
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| 188 | };
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| 189 | }
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| 190 |
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| 191 | export function restrictGameInfo() {
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| 192 | const restrictedPlayers = game.players.map(player=>({...player, session_id: ""}))
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| 193 |
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| 194 | return {
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| 195 | ...game,
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| 196 | players: restrictedPlayers,
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| 197 | }
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| 198 | }
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| 199 |
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[9bd09b0] | 200 | /**
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| 201 | * ********************* BEGIN OF REQUEST HANDLER *********************
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| 202 | */
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| 203 | export default async function handler(req, res) {
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| 204 | /**
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| 205 | * GET method
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| 206 | */
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| 207 | if (req.method === 'GET') {
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[ace7865] | 208 | /**
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| 209 | * /---------------------- GET ----------------------/
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[d0ef259] | 210 | * Place a bet.
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| 211 | * @action place_bet
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[ace7865] | 212 | * @param session_id
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[d0ef259] | 213 | * @param betAmount
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| 214 | * @param whichBets
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| 215 | * @param coinPlacedX
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| 216 | * @param coinPlacedY
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[ace7865] | 217 | */
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[d0ef259] | 218 | if (req.query.action === 'place_bet' && req.query?.session_id && req.query?.betAmount && req.query?.whichBets && req.query?.coinPlacedX && req.query?.coinPlacedY) {
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[ace7865] | 219 | const session_id = req.query.session_id;
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| 220 |
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[d0ef259] | 221 | const { success, player } = getPlayer(session_id);
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[ace7865] | 222 |
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[d0ef259] | 223 | if (success && game.status.includes('_1_') && player.status.includes('_1_')) {
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| 224 | axios.get(`${process.env.HOME_URL}/api/postgre?action=take_credits&session_id=${session_id}&credits=${req.query.betAmount}`).then(postgreRes => {
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[ace7865] | 225 | if (postgreRes.data?.success) {
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[d0ef259] | 226 | player.betAmount = parseInt(req.query.betAmount);
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| 227 | player.whichBets = req.query.whichBets.split(',');
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| 228 | player.status = '_2_placed_bet';
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| 229 | player.coinPlaced = {
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| 230 | x: req.query.coinPlacedX,
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| 231 | y: req.query.coinPlacedY,
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| 232 | },
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| 233 | player.credits = postgreRes.data?.credits;
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[ace7865] | 234 | }
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| 235 | });
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| 236 | }
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[d0ef259] | 237 |
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| 238 | res.end();
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[ace7865] | 239 | }
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| 240 |
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[9bd09b0] | 241 | /**
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| 242 | * /---------------------- GET ----------------------/
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[d0ef259] | 243 | * Updates the state periodically
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| 244 | * @action update_state
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[9bd09b0] | 245 | * @param session_id
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| 246 | */
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[d0ef259] | 247 | if (req.query.action === 'update_state' && req.query?.session_id) {
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[9bd09b0] | 248 | const session_id = req.query.session_id;
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| 249 |
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[d0ef259] | 250 | const { success, player } = getPlayer(session_id);
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| 251 |
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| 252 | let extraAction = "";
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| 253 | let magicNumber = -1;
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| 254 | let winningBets = [];
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| 255 |
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| 256 | if (success) {
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| 257 | if (game.timeToStart > game.COUNTDOWN_FROM && !player.gotResults) {
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| 258 | extraAction = "spin_wheel";
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| 259 | magicNumber = game.magicNumber;
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| 260 | winningBets = game.winningBets;
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| 261 |
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| 262 | player.gotResults = true;
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| 263 | }
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[9bd09b0] | 264 | }
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[d0ef259] | 265 |
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[e9f11ac] | 266 | if (game.loaded !== undefined && game.loaded) {
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| 267 | update_game_to_database();
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| 268 | }
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| 269 |
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[d0ef259] | 270 | res.json({
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| 271 | success: true,
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| 272 | rouletteGame: {
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| 273 | game: restrictGameInfo(),
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| 274 | player: player,
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| 275 | },
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| 276 | extraAction: extraAction,
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| 277 | magicNumber: magicNumber,
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| 278 | winningBets: winningBets,
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| 279 | })
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[9bd09b0] | 280 | }
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| 281 |
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| 282 | /**
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| 283 | * /---------------------- GET ----------------------/
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| 284 | * If the player is not in an existing room, create a room for them.
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| 285 | * If they are reconnecting, get the room they were in.
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| 286 | * @action get_player_info_on_enter
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| 287 | * @param session_id
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| 288 | */
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| 289 | if (req.query.action === 'get_player_info_on_enter' && req.query?.session_id) {
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| 290 | const session_id = req.query.session_id;
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| 291 |
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| 292 | axios.get(`${process.env.HOME_URL}/api/postgre?action=check_if_logged_in&session_id=${session_id}`).then(postgreRes => {
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| 293 | if (postgreRes.data?.success) {
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| 294 | addPlayer(session_id, postgreRes.data?.displayName);
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| 295 |
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| 296 | res.json({
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| 297 | success: true,
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| 298 | game: game,
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| 299 | displayName: postgreRes.data?.displayName,
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| 300 | session_id: postgreRes.data?.session_id,
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| 301 | credits: postgreRes.data?.credits,
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| 302 | })
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| 303 | }
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| 304 | else {
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| 305 | res.json({
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| 306 | success: false,
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| 307 | })
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| 308 | }
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| 309 | });
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| 310 | }
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| 311 | }
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| 312 | }
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| 313 | /**
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| 314 | * ********************* END OF REQUEST HANDLER *********************
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| 315 | */
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