48 lines
1.5 KiB
TypeScript
48 lines
1.5 KiB
TypeScript
import { SERVER_STATE } from "../state/serverState.ts";
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import { filterTruthy } from "./filters.ts";
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const playerListRegex= /There are [0-9] of a max of [0-9]+ players online:/
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export const getActivePlayers = (): Promise<PlayerData[]> => new Promise(res => {
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const listener = async (e: CustomEvent<string>) => {
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if (playerListRegex.test(e.detail)) {
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const players: PlayerData[] = []
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const [_, playerString] = e.detail.split(playerListRegex);
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for (const playerName of playerString.split(', ')) {
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players.push(await getPlayerData(playerName));
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}
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res(players.filter(filterTruthy));
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globalThis.removeEventListener('stdoutmsg' as any, listener);
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}
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}
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globalThis.addEventListener('stdoutmsg' as any, listener);
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SERVER_STATE.sendStdIn('list');
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})
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export type PlayerData = {
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username: string;
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id: string;
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avatar: string;
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banReason?: string;
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}
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export const getPlayerData = async (username: string) => {
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username = username.trim();
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if (!username) return;
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const cacheFile = 'players.cache.json'
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await Deno.create(cacheFile);
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const cache = JSON.parse(await Deno.readTextFile(cacheFile) || '{}');
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if (!cache[username]) {
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const req = await fetch('https://playerdb.co/api/player/minecraft/' + username, {
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headers: {
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"User-Agent": "MCGRIZZ/0.1 emma@cyborggrizzly.com"
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}
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});
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const json = await req.json();
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cache[username] = json.data.player;
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await Deno.writeTextFile(cacheFile, JSON.stringify(cache, null, 2), {create: true});
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}
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return cache[username]
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}
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