Enhance reload command to support reloading specific commands and improve loader function to accept custom paths

Author: mrepol742

src/commands/reload.ts

@@ -4,11 +4,37 @@ import log from "npmlog";
 import fs from "fs";
 import path from "path";
 import { commands } from "../index";
+import Loader from "../components/loader";
 
 export const command = "reload";
 export const role = "admin";
 
 export default async function (msg: Message) {
+  const query = msg.body.replace(/^reload\b\s*/i, "").trim();
+  if (query.length !== 0) {
+    if (!commands[query.toLocaleLowerCase()]) {
+      await msg.reply(`Command "${query}" not found.`);
+      return;
+    }
+
+    const commandsPath = path.join(__dirname, "..", "commands");
+    const possibleExtensions = [".ts", ".js"];
+    let found = false;
+
+    for (const ext of possibleExtensions) {
+      const filePath = path.join(commandsPath, `${query}${ext}`);
+      if (fs.existsSync(filePath)) {
+        Loader(`${query}${ext}`);
+        found = true;
+      }
+    }
+
+    if (!found) await msg.reply(`Failed to reload command "${query}".`);
+    if (found) await msg.reply(`Reloaded command "${query}".`);
+    return;
+  }
+
+  // Reload all commands
   let count = 0;
   const commandsPath = path.join(__dirname, "..", "commands");
   fs.readdirSync(commandsPath).forEach((file) => {

src/components/client.ts

@@ -34,8 +34,7 @@ client.initialize();
 
 const messageEvent = (msg: Message) => {
   // ignore message if it is older than 10 seconds
-  if (msg.timestamp < Date.now() / 1000 - 10)
-    return;
+  if (msg.timestamp < Date.now() / 1000 - 10) return;
 
   const prefix = !msg.body.startsWith(commandPrefix);
   const senderId = msg.from.split("@")[0];
@@ -49,10 +48,11 @@ const messageEvent = (msg: Message) => {
   /*
    * Check if the message starts with the command prefix.
    */
-  const keyWithPrefix = msg.body.split(" ")[0];
-  const key = keyWithPrefix.startsWith(commandPrefix)
-    ? keyWithPrefix.slice(commandPrefix.length)
-    : keyWithPrefix;
+  const messageBody = msg.body.split(" ")[0];
+  const bodyHasPrefix = messageBody.startsWith(commandPrefix);
+  const key = bodyHasPrefix
+    ? messageBody.slice(commandPrefix.length)
+    : messageBody;
   const handler = commands[key.toLocaleLowerCase()];
   if (!handler) return;
 
@@ -76,9 +76,7 @@ const messageEvent = (msg: Message) => {
   }
 
   if (debug) log.info("Message", msg.body.slice(0, 255));
-  msg.body = commandPrefixLess
-    ? msg.body
-    : msg.body.slice(commandPrefix.length).trim();
+  msg.body = !bodyHasPrefix ? msg.body : msg.body.slice(commandPrefix.length);
 
   /*
    * Execute the command handler.

src/components/loader.ts

@@ -8,9 +8,9 @@ export const role = "admin";
 
 const commandsPath = path.join(__dirname, "..", "commands");
 
-export default function Loader(file: string) {
+export default function Loader(file: string, customPath?: string) {
   if (/\.js$|\.ts$/.test(file)) {
-    const filePath = path.join(commandsPath, file);
+    const filePath = path.join(customPath || commandsPath, file);
     delete require.cache[require.resolve(filePath)];
     const commandModule = require(filePath);