First build

src/bot/features/helpCommand.ts

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+import { Composer } from "grammy";
+import type { Context } from "#root/bot/context.js";
+import { logHandle } from "#root/bot/helpers/logging.js";
+
+const composer = new Composer<Context>();
+
+const feature = composer.chatType(["group", "supergroup"]);
+
+const GROUP_IDS = process.env.GROUP_IDS
+  ? process.env.GROUP_IDS.split(",")
+  : undefined;
+
+feature.hears(
+  "/help",
+  logHandle("blacklist-detection"),
+  async (ctx: Context) => {
+    if (ctx.chat && ctx.msg) {
+      if (GROUP_IDS !== undefined) {
+        const groupID = ctx.chat.id;
+        const flag = GROUP_IDS.includes(`${groupID}`);
+        // const username = ctx.msg.from?.username;
+
+        if (flag) {
+          await ctx.reply(
+            `**Here are the availible commands you can use:**\n\n/getGroupID \\- replied with the ID of the group I am in\\.\n\n/isLCMGRoup \\- Checks if this group's ID is on the whitelist and responds accordingly\\.\n\n/botInfo \\- Info about me and how to fork me to deploy for your own use\\.\n\n/help \\- Displays this help message\\.`,
+            {
+              parse_mode: "MarkdownV2",
+              reply_parameters: { message_id: ctx.msg.message_id }
+            }
+          );
+        }
+
+        if (!flag) {
+          await ctx.reply(
+            `**Since this is not a whitelisted group the features are limited\\!\\!**\n\nHere are the availible commands you can use:\n\n/isLCMGRoup \\- Checks if this group's ID is on the whitelist and responds accordingly\\.\n\n/botInfo \\- Info about me and how to fork me to deploy for your own use\\.\n\n/help \\- Displays this help message\\.`,
+            {
+              parse_mode: "MarkdownV2",
+              reply_parameters: { message_id: ctx.msg.message_id }
+            }
+          );
+          await ctx.reply(
+            `This group is NOT in the whitelisted and is NOT a part of the LCM Telegram groups/communities\\. I am a bot designed to delete any Twitter/X links and reformatting services within groups\\. You can fork me from this link: https://github\\.com/LucidCreationsMedia/No\\-Twitter\\-Bot and deploy me for use in your own groups\\!`,
+            {
+              parse_mode: "MarkdownV2",
+              reply_parameters: { message_id: ctx.msg.message_id }
+            }
+          );
+        }
+      }
+
+      if (!GROUP_IDS) {
+        await ctx.reply(
+          `There was a problem retrieving the whitelist. Check the env variables and try again\\.`,
+          {
+            parse_mode: "MarkdownV2",
+            reply_parameters: { message_id: ctx.msg.message_id }
+          }
+        );
+      }
+    }
+  }
+);
+
+export { composer as helpCommand };