From 816eca4da5f988f5c2cee928564611686991012d Mon Sep 17 00:00:00 2001
From: vchikalkin <djchikalkin@gmail.com>
Date: Wed, 14 Jan 2026 17:56:18 +0300
Subject: [PATCH] feat: add hashtag removal utility and integrate it into
 caption formatting

---
 apps/bot/src/bot/features/download.ts | 4 +++-
 apps/bot/src/constants/regex.ts       | 2 ++
 apps/bot/src/utils/text.ts            | 3 +++
 3 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 apps/bot/src/utils/text.ts

diff --git a/apps/bot/src/bot/features/download.ts b/apps/bot/src/bot/features/download.ts
index 4b4cab3..d942737 100644
--- a/apps/bot/src/bot/features/download.ts
+++ b/apps/bot/src/bot/features/download.ts
@@ -5,6 +5,7 @@ import { logHandle } from '../helpers/logging';
 import { TTL_URLS } from '@/config/redis';
 import { getInstagramDownloadUrl } from '@/utils/instagram';
 import { getRedisInstance } from '@/utils/redis';
+import { removeHashtags } from '@/utils/text';
 import { getTiktokDownloadUrl } from '@/utils/tiktok';
 import { validateInstagramUrl, validateTikTokUrl, validateYoutubeUrl } from '@/utils/urls';
 import { getYoutubeDownloadUrl } from '@/utils/youtube';
@@ -18,7 +19,8 @@ const redis = getRedisInstance();
 
 // Форматирование подписи как expandable blockquote
 function formatCaption(caption: string) {
-  return fmt`${expandableBlockquote} ${caption} ${expandableBlockquote}`;
+  const cleanCaption = removeHashtags(caption);
+  return fmt`${expandableBlockquote} ${cleanCaption} ${expandableBlockquote}`;
 }
 
 feature.on('message:text', logHandle('download-message'), async (context) => {
diff --git a/apps/bot/src/constants/regex.ts b/apps/bot/src/constants/regex.ts
index a803d7e..a28c20b 100644
--- a/apps/bot/src/constants/regex.ts
+++ b/apps/bot/src/constants/regex.ts
@@ -7,3 +7,5 @@ export const INSTAGRAM_URL_REGEX =
 
 export const YOUTUBE_URL_REGEX =
   /(?:https?:\/\/)?(?:www\.)?(?:youtu\.be\/|youtube\.com\/(?:watch\?v=|embed\/|v\/|shorts\/))([\w-]{11})(?:[?&]\S*)?/u;
+
+export const TAGS = /#[\p{L}\p{N}_]+/gu;
diff --git a/apps/bot/src/utils/text.ts b/apps/bot/src/utils/text.ts
new file mode 100644
index 0000000..fc4b61c
--- /dev/null
+++ b/apps/bot/src/utils/text.ts
@@ -0,0 +1,3 @@
+export function removeHashtags(caption: string): string {
+  return caption.replaceAll(/#[\p{L}\p{N}_-]+/gu, '').trim();
+}