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Code doesn't work

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"use strict".

//
// Dependencies and configuration
//
const mysql = require("mysql2/promise");

// Instead of include 'config.php', we create the equivalent configuration here.
// Please adjust these connection settings as needed.
const koneksi = mysql.createPool({
host: "localhost",
user: "root",
password: "",
database: "my_database", // Replace with your database name
waitForConnections: true,
connectionLimit: 10,
queueLimit: 0,
});

// Main async function to simulate the PHP script
(async function () {
// ID game yang dimainkan
const game_id = 1;
// ID pengguna (bisa diambil dari sesi/login)
const user_id = 1;

// Ambil RTP dari database
// Equivalent of: $game = $koneksi->query("SELECT * FROM games WHERE id='$game_id'")->fetch_assoc();
let [gameRows] = await koneksi.query("SELECT * FROM games WHERE id='" + game_id + "'");
const game = gameRows[0];
const rtp = game.rtp;

// Simbol permainan slot
const symbols = ["Cherry", "Bell", "Bar", "7", "Scatter", "Wild"];
const reels = [];
let free_spins = 0;
let jackpot = false;

// Spin setiap reel
for (let i = 0; i < 3; i++) {
// array_rand equivalent in JavaScript using random index
reels.push(symbols[Math.floor(Math.random() * symbols.length)]);
}

// Cek jika mendapatkan Scatter untuk Free Spin
if (reels.includes("Scatter")) {
// Mendapatkan 1-5 free spins (rand(1, 5))
free_spins = Math.floor(Math.random() * 5) + 1;
}

// Cek jika mendapatkan Jackpot (3 simbol "7")
if (new Set(reels).size === 1 && reels[0] === "7") {
jackpot = true;
}

// Simulasi RTP & kemenangan
const random_chance = Math.floor(Math.random() * 100) + 1;
let amount_won, result;
if (jackpot) {
// Jackpot menang maksimal
amount_won = game.max_win;
result = "Jackpot!";
} else if (random_chance <= rtp) {
// Menang biasa, random number antara 100 dan game.max_win/2
const min = 100;
const max = Math.floor(game.max_win / 2);
amount_won = Math.floor(Math.random() * (max - min + 1)) + min;
result = "Menang";
} else {
amount_won = 0;
result = "Kalah";
}

// Simpan hasil spin ke database
const query = "INSERT INTO spin_results (user_id, game_id, result, amount_won) " +
"VALUES ('" + user_id + "', '" + game_id + "', '" + result + "', '" + amount_won + "')";
await koneksi.query(query);

// Kembalikan hasil ke UI
console.log(JSON.stringify({
reels: reels,
result: result,
amount_won: amount_won,
free_spins: free_spins
}));
})().catch(err => {
console.error(err);
process.exit(1);
});

Page URL

https://learn.microsoft.com/en-gb/windows/dev-home/extensions

Content source URL

https://github.com/MicrosoftDocs/windows-dev-docs/blob/docs/hub/dev-home/extensions.md

Author

@mattwojo

Document Id

672f603e-cc47-9fb6-14d4-43f327b74ebb