Move readline to commands and add something like jinja

package.json

@@ -15,6 +15,7 @@
     "events": "^3.3.0",
     "fancy-text-converter": "^1.0.9",
     "keccak": "^2.1.0",
+    "nunjucks": "^3.2.4",
     "unique-names-generator": "^4.7.1",
     "yaml": "^2.3.2",
     "zod": "^3.22.2"
@@ -22,6 +23,7 @@
   "devDependencies": {
     "@types/bun": "latest",
     "@types/node": "^20.5.9",
+    "@types/nunjucks": "^3.2.6",
     "@typescript-eslint/eslint-plugin": "^6.19.1",
     "@typescript-eslint/parser": "^6.19.1",
     "eslint": "^8.56.0",

public

@@ -1 +1 @@
-Subproject commit af660e9834493b178876dd959d5e3fc97e96bbc2
+Subproject commit 0f21e390667589f7acfef4d82a8f270a830822ee

src/util/motd.ts

@@ -0,0 +1,3 @@
+export function getMOTD() {
+    return "This site is loud!";
+}

src/util/readline/Command.ts

@@ -1,17 +1,6 @@
-import readline from "readline";
+import logger from "./logger";
-import { Logger } from "./Logger";
 
-export const rl = readline.createInterface({
+export class Command {
-    input: process.stdin,
-    output: process.stdout
-});
-
-const logger = new Logger("CLI");
-
-rl.setPrompt("mpps> ");
-rl.prompt();
-
-class Command {
     public static commands: Command[] = [];
     public static async handleCommand(line: string) {
         const args = line.split(" ");
@@ -57,25 +46,4 @@ class Command {
     ) {}
 }
 
-Command.addCommand(
+export default Command;
-    new Command(["memory", "mem"], "mem", msg => {
-        const mem = process.memoryUsage();
-        return `Memory: ${(mem.heapUsed / 1000 / 1000).toFixed(2)} MB used / ${(
-            mem.heapTotal /
-            1000 /
-            1000
-        ).toFixed(2)} MB total`;
-    })
-);
-
-rl.on("line", async line => {
-    const out = await Command.handleCommand(line);
-    logger.info(out);
-    rl.prompt();
-});
-
-rl.on("SIGINT", () => {
-    process.exit();
-});
-
-(globalThis as unknown as any).rl = rl;

src/util/readline/commands.ts

@@ -0,0 +1,27 @@
+import Command from "./Command";
+
+Command.addCommand(
+    new Command(["help", "h", "commands", "cmds"], "help", msg => {
+        return (
+            "Commands: " +
+            Command.commands.map(cmd => cmd.aliases[0]).join(" | ")
+        );
+    })
+);
+
+Command.addCommand(
+    new Command(["memory", "mem"], "mem", msg => {
+        const mem = process.memoryUsage();
+        return `Memory: ${(mem.heapUsed / 1000 / 1000).toFixed(2)} MB used / ${(
+            mem.heapTotal /
+            1000 /
+            1000
+        ).toFixed(2)} MB total`;
+    })
+);
+
+Command.addCommand(
+    new Command(["stop", "exit"], "stop", msg => {
+        process.exit();
+    })
+);

src/util/readline/index.ts

@@ -0,0 +1,24 @@
+import readline from "readline";
+import logger from "./logger";
+import Command from "./Command";
+import "./commands";
+
+export const rl = readline.createInterface({
+    input: process.stdin,
+    output: process.stdout
+});
+
+rl.setPrompt("mpps> ");
+rl.prompt();
+
+rl.on("line", async line => {
+    const out = await Command.handleCommand(line);
+    logger.info(out);
+    rl.prompt();
+});
+
+rl.on("SIGINT", () => {
+    process.exit();
+});
+
+(globalThis as unknown as any).rl = rl;

src/util/readline/logger.ts

@@ -0,0 +1,4 @@
+import { Logger } from "../Logger";
+
+export const logger = new Logger("CLI");
+export default logger;

src/ws/server.ts

@@ -3,13 +3,25 @@ import { createSocketID, createUserID } from "../util/id";
 import fs from "fs";
 import path from "path";
 import { handleMessage } from "./message";
-import { decoder } from "../util/helpers";
 import { Socket, socketsBySocketID } from "./Socket";
-import { serve, file } from "bun";
 import env from "../util/env";
+import { getMOTD } from "../util/motd";
+import nunjucks from "nunjucks";
 
 const logger = new Logger("WebSocket Server");
 
+async function getIndex() {
+    const index = Bun.file("./public/index.html");
+
+    const rendered = nunjucks.renderString(await index.text(), {
+        motd: getMOTD()
+    });
+
+    const response = new Response(rendered);
+    response.headers.set("Content-Type", "text/html");
+    return response;
+}
+
 export const app = Bun.serve({
     port: env.PORT,
     hostname: "0.0.0.0",
@@ -30,13 +42,13 @@ export const app = Bun.serve({
                     if (data) {
                         return new Response(data);
                     } else {
-                        return new Response(Bun.file("./public/index.html"));
+                        return getIndex();
                     }
                 } else {
-                    return new Response(Bun.file("./public/index.html"));
+                    return getIndex();
                 }
             } catch (err) {
-                return new Response(Bun.file("./public/index.html"));
+                return getIndex();
             }
         }
     },