aranajhonny/index.ts

## index.ts
import { nodes, root, state } from "membrane";

state.game = state.game ?? {};

export const Root = {
  setup() {
    const board = Array.from({ length: 3 }, () => Array.from({ length: 3 }, () => ""));
    const turn = "X";
    let winner: any = null;
    let resolve: any = null;
    let reject: any = null;
    const result = new Promise((res, rej) => {
      resolve = res;
      reject = rej;
    });
    state.game = { board, turn, winner, resolve, reject, result };
  },
  endpoint: ({ args: { path, method } }) => {
    const [, cell] = path.split("/");
    const game = state.game;
    if (!game) {
      return JSON.stringify({ status: 404, body: "Game not found" });
    }
    if (game.winner) {
      return JSON.stringify({ status: 400, body: "Game already finished" });
    }
    if (method === "POST") {
      const move = Number(cell);
      if (
        isNaN(move) ||
        move < 1 ||
        move > 9 ||
        game.board[Math.floor((move - 1) / 3)][(move - 1) % 3] !== ""
      ) {
        return JSON.stringify({ status: 400, body: "Invalid move" });
      }
      game.board[Math.floor((move - 1) / 3)][(move - 1) % 3] = game.turn;
      if (checkWinner(game.board, game.turn)) {
        game.winner = game.turn;
        game.resolve(game.turn);
      } else if (checkTie(game.board)) {
        game.resolve("TIE");
        return JSON.stringify({ status: 200, body: "Game over: tie" });
      }
      // Update the turn
      game.turn = game.turn === "X" ? "O" : "X";
      return html(game);
    } else if (method === "GET") {
      return html(game);
    } else {
      return { status: 405, body: "Method not allowed" };
    }
  },
};

function checkTie(board) {
  for (let row = 0; row < board.length; row++) {
    for (let col = 0; col < board[0].length; col++) {
      if (board[row][col] === "") {
        return false;
      }
    }
  }
  return true;
}

function checkWinner(board, player) {
  // Check rows
  for (let i = 0; i < board.length; i++) {
    if (board[i][0] === player && board[i][1] === player && board[i][2] === player) {
      return true;
    }
  }

  // Check columns
  for (let i = 0; i < board[0].length; i++) {
    if (board[0][i] === player && board[1][i] === player && board[2][i] === player) {
      return true;
    }
  }

  // Check diagonals
  if (board[0][0] === player && board[1][1] === player && board[2][2] === player) {
    return true;
  }

  if (board[0][2] === player && board[1][1] === player && board[2][0] === player) {
    return true;
  }

  // No winner
  return false;
}
function html(game) {
  const board = game.board
    .map((row, i) => {
      return row
        .map((cell, j) => {
          const num = i * 3 + j + 1;
          const disabled = typeof cell !== "number" ? "disabled" : "";
          return `
        <td>
          <form action="/${num}" method="POST">
            <button ${cell ? "disabled" : ""}><span>${cell || "&nbsp;"}</span></button>
          </form>
        </td>
      `;
        })
        .join("");
    })
    .map((row) => `<tr>${row}</tr>`)
    .join("");

  const message = game.winner ? `${game.winner} wins!` : `Turn: ${game.turn}`;

  return `
  <!DOCTYPE html>
    <head>
      <style>
        td button {
          padding: 32px;
          font-size: 42px;
        }
      </style>
      <meta charset="utf-8" />
      <meta name="viewport" content="width=device-width, initial-scale=1" />
      <title>Tic Tac Toe</title>
      <link rel="stylesheet" href="https://www.membrane.io/light.css"></script>
    </head>
    <body>
      <div style="position: absolute; inset: 0px; display: flex; flex-direction: row; justify-content: center; align-items: center;">
        <div style="display: flex; flex-direction: column; align-items: center; max-width: 800px;">
        <section>
        <h2>Tic Tac Toe</h2>
        <table>
          ${board}
        </table>
        <div style="display:flex;font-size: x-large;padding-top: .5rem;justify-content: center;width: 100%;">
        <h1 style="margin: 0px;">${message}</h1>
        </div>
        </section>
        </div>
      </div>
    </body>
    </html>
  `;
}
	import { nodes, root, state } from "membrane";

	state.game = state.game ?? {};

	export const Root = {
	setup() {
	const board = Array.from({ length: 3 }, () => Array.from({ length: 3 }, () => ""));
	const turn = "X";
	let winner: any = null;
	let resolve: any = null;
	let reject: any = null;
	const result = new Promise((res, rej) => {
	resolve = res;
	reject = rej;
	});
	state.game = { board, turn, winner, resolve, reject, result };
	},
	endpoint: ({ args: { path, method } }) => {
	const [, cell] = path.split("/");
	const game = state.game;
	if (!game) {
	return JSON.stringify({ status: 404, body: "Game not found" });
	}
	if (game.winner) {
	return JSON.stringify({ status: 400, body: "Game already finished" });
	}
	if (method === "POST") {
	const move = Number(cell);
	if (
	isNaN(move) \|\|
	move < 1 \|\|
	move > 9 \|\|
	game.board[Math.floor((move - 1) / 3)][(move - 1) % 3] !== ""
	) {
	return JSON.stringify({ status: 400, body: "Invalid move" });
	}
	game.board[Math.floor((move - 1) / 3)][(move - 1) % 3] = game.turn;
	if (checkWinner(game.board, game.turn)) {
	game.winner = game.turn;
	game.resolve(game.turn);
	} else if (checkTie(game.board)) {
	game.resolve("TIE");
	return JSON.stringify({ status: 200, body: "Game over: tie" });
	}
	// Update the turn
	game.turn = game.turn === "X" ? "O" : "X";
	return html(game);
	} else if (method === "GET") {
	return html(game);
	} else {
	return { status: 405, body: "Method not allowed" };
	}
	},
	};

	function checkTie(board) {
	for (let row = 0; row < board.length; row++) {
	for (let col = 0; col < board[0].length; col++) {
	if (board[row][col] === "") {
	return false;
	}
	}
	}
	return true;
	}

	function checkWinner(board, player) {
	// Check rows
	for (let i = 0; i < board.length; i++) {
	if (board[i][0] === player && board[i][1] === player && board[i][2] === player) {
	return true;
	}
	}

	// Check columns
	for (let i = 0; i < board[0].length; i++) {
	if (board[0][i] === player && board[1][i] === player && board[2][i] === player) {
	return true;
	}
	}

	// Check diagonals
	if (board[0][0] === player && board[1][1] === player && board[2][2] === player) {
	return true;
	}

	if (board[0][2] === player && board[1][1] === player && board[2][0] === player) {
	return true;
	}

	// No winner
	return false;
	}
	function html(game) {
	const board = game.board
	.map((row, i) => {
	return row
	.map((cell, j) => {
	const num = i * 3 + j + 1;
	const disabled = typeof cell !== "number" ? "disabled" : "";
	return `
	<td>
	<form action="/${num}" method="POST">
	<button ${cell ? "disabled" : ""}><span>${cell \|\| " "}</span></button>
	</form>
	</td>
	`;
	})
	.join("");
	})
	.map((row) => `<tr>${row}</tr>`)
	.join("");

	const message = game.winner ? `${game.winner} wins!` : `Turn: ${game.turn}`;

	return `
	<!DOCTYPE html>
	<head>
	<style>
	td button {
	padding: 32px;
	font-size: 42px;
	}
	</style>
	<meta charset="utf-8" />
	<meta name="viewport" content="width=device-width, initial-scale=1" />
	<title>Tic Tac Toe</title>
	<link rel="stylesheet" href="https://www.membrane.io/light.css"></script>
	</head>
	<body>
	<div style="position: absolute; inset: 0px; display: flex; flex-direction: row; justify-content: center; align-items: center;">
	<div style="display: flex; flex-direction: column; align-items: center; max-width: 800px;">
	<section>
	<h2>Tic Tac Toe</h2>
	<table>
	${board}
	</table>
	<div style="display:flex;font-size: x-large;padding-top: .5rem;justify-content: center;width: 100%;">
	<h1 style="margin: 0px;">${message}</h1>
	</div>
	</section>
	</div>
	</div>
	</body>
	</html>
	`;
	}