@colyseus/arena/build/index.mjs.map

Colyseus Arena Tools

{"version":3,"file":"index.mjs","sources":["../src/index.ts"],"sourcesContent":["import fs from \"fs\";\nimport http from \"http\";\nimport path from \"path\";\nimport cors from \"cors\";\nimport express from \"express\";\nimport dotenv from \"dotenv\";\nimport { Server, ServerOptions, Transport } from \"@colyseus/core\";\n\n// try to import uWebSockets-express compatibility layer.\nlet uWebSocketsExpressCompatibility: any;\ntry {\n  uWebSocketsExpressCompatibility = require('uwebsockets-express').default;\n} catch (e) {}\n\n/**\n * Do not auto-load `${environment}.env` file when using Arena service.\n */\nif (process.env.NODE_ARENA !== \"true\") {\n    const envFilename = (process.env.NODE_ENV === \"production\")\n        ? \"arena.env\"\n        : `${process.env.NODE_ENV || \"development\"}.env`\n\n    // return the first .env path found\n    const envPath = [\n      path.resolve(path.dirname(require?.main?.filename || process.cwd()), \"..\", envFilename),\n      path.resolve(process.cwd(), envFilename)\n    ].find((envPath) => fs.existsSync(envPath));\n\n    if (envPath) {\n        dotenv.config({ path: envPath });\n        console.log(`✅ ${envFilename} loaded.`);\n    } else {\n        console.log(`⚠️  ${envFilename} not found.`);\n    }\n}\n\nexport interface ArenaOptions {\n    options?: ServerOptions,\n    displayLogs?: boolean,\n    getId?: () => string,\n    initializeTransport?: (options: any) => Transport,\n    initializeExpress?: (app: express.Express) => void,\n    initializeGameServer?: (app: Server) => void,\n    beforeListen?: () => void,\n}\n\nconst ALLOWED_KEYS: { [key in keyof ArenaOptions]: string } = {\n  'displayLogs': \"boolean\",\n  'options': \"object\",\n  'getId': \"function\",\n  'initializeTransport': \"function\",\n  'initializeExpress': \"function\",\n  'initializeGameServer': \"function\",\n  'beforeListen': \"function\"\n};\n\nexport default function (options: ArenaOptions) {\n  for (const option in options) {\n    if (!ALLOWED_KEYS[option]) {\n      throw new Error(`❌ Invalid option '${option}'. Allowed options are: ${Object.keys(ALLOWED_KEYS).join(\", \")}`);\n    }\n    if(typeof(options[option]) !== ALLOWED_KEYS[option]) {\n      throw new Error(`❌ Invalid type for ${option}: please provide a ${ALLOWED_KEYS[option]} value.`);\n    }\n  }\n\n  return options;\n}\n\n/**\n * Listen on your development environment\n * @param options Arena options\n * @param port Port number to bind Colyseus + Express\n */\nexport async function listen(\n    options: ArenaOptions,\n    port: number = Number(process.env.PORT || 2567),\n) {\n    const serverOptions = options.options || {};\n    options.displayLogs = options.displayLogs ?? true;\n\n    const transport = await getTransport(options);\n    const gameServer = new Server({\n        ...serverOptions,\n        transport,\n    });\n    await options.initializeGameServer?.(gameServer);\n    await options.beforeListen?.();\n\n    gameServer.listen(port);\n\n    if (options.displayLogs) {\n        const appId = options.getId?.() || \"[ Colyseus ]\";\n        if (appId) {\n            console.log(`🏟  ${appId}`);\n        }\n\n        console.log(`⚔️  Listening on ws://localhost:${port}`);\n    }\n    return gameServer;\n}\n\n\nexport async function getTransport(options: ArenaOptions) {\n    let transport: Transport;\n\n    if (!options.initializeTransport) {\n        options.initializeTransport = Server.prototype['getDefaultTransport'];\n    }\n\n    let app: express.Express | undefined = express();\n    let server = http.createServer(app);\n\n    transport = await options.initializeTransport({ server });\n\n    if (options.initializeExpress) {\n        // uWebSockets.js + Express compatibility layer.\n        // @ts-ignore\n        if (transport['app']) {\n            if (typeof (uWebSocketsExpressCompatibility) === \"function\") {\n                if (options.displayLogs){\n                  console.info(\"✅ uWebSockets.js + Express compatibility enabled\");\n                }\n\n                // @ts-ignore\n      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