refactor: 💡 improve support for RTL text

package.json

@@ -20,6 +20,7 @@
     "dayjs": "^1.11.9",
     "discord.js": "^14.13.0",
     "dotenv": "^16.0.3",
+    "is-rtl-text": "^0.0.2",
     "mongoose": "^8.0.1"
   }
 }

src/Commands/index.ts

@@ -13,6 +13,7 @@ import {
   onAskSucceededResponseMsg,
 } from "../Messages/index.js";
 import { llmQueue, MongoQuery } from "../LLM/index.js";
+import { isRTLText, convertRtfToPlain } from "../Utils/text.js";
 
 const PREFIX = "!";
 
@@ -148,7 +149,18 @@ const CommandAskTrigger: CommandTrigger = {
   cb: async (msg) => {
     const user = msg.author;
     let query = msg.content.split(Commands.Ask)[1];
-    query = query.replace(/[\W_]+/g, " ").trim();
+
+    const name = (() => {
+      if (isRTLText(query)) {
+        console.log("Warning! RTL text detected");
+
+        // TODO: translate text to english, or
+        // reply in detected language
+      }
+
+      return query;
+    })();
+
     const cacheQuery = await MongoQuery.findOne({
       query,
     });
@@ -184,10 +196,16 @@ const CommandAskTrigger: CommandTrigger = {
 
     const thread = await sendCreateThreadMsg({
       msg,
-      name: query,
+      name,
       message,
     });
 
+    if (!thread) {
+      console.log("Oops! Missing thread");
+
+      return;
+    }
+
     const job = await llmQueue
       .createJob({
         channelId: msg.channelId,

src/Utils/index.ts

@@ -99,12 +99,17 @@ export const sendCreateThreadMsg = async ({
   message: string;
   duration?: ThreadAutoArchiveDuration;
 }) => {
-  const thread = await msg.startThread({
-    name,
-    autoArchiveDuration: duration,
-  });
+  try {
+    const thread = await msg.startThread({
+      name,
+      autoArchiveDuration: duration,
+    });
 
-  await thread.send(message);
+    await thread.send(message);
 
-  return thread;
+    return thread;
+  } catch (err) {
+    console.log("Oops! Failed to create thread");
+    console.error(err);
+  }
 };

src/Utils/text.ts

@@ -18,3 +18,13 @@ export const textTemplt = ({
 
   return output;
 };
+
+export const isRTLText = (text: string) =>
+  text.match(/[\u04c7-\u0591\u05D0-\u05EA\u05F0-\u05F4\u0600-\u06FF]/gi);
+
+export const convertRtfToPlain = (rtf: string) => {
+  rtf = rtf.replace(/\\par[d]?/g, "");
+  return rtf
+    .replace(/\{\*?\\[^{}]+}|[{}]|\\\n?[A-Za-z]+\n?(?:-?\d+)?[ ]?/g, "")
+    .trim();
+};