custom thumbnail support

modules/thumbnail.py

@@ -0,0 +1,25 @@
+import os
+
+from pyrogram import Client, enums, filters
+from pyrogram.types import Message
+
+from utils.misc import prefix, modules_help
+
+
+@Client.on_message(filters.command("setthumb", prefix) & filters.me)
+async def setthumb(_, message: Message):
+    THUMB_PATH = "downloads/thumb"
+    if message.reply_to_message == enums.MessageMediaType.PHOTO:
+        if not os.path.exists(THUMB_PATH):
+            os.mkdirs(THUMB_PATH)
+        new_thumb = await message.reply_to_message.download()
+
+        new_path = os.path.join(THUMB_PATH, "thumb.jpg")
+        os.rename(new_thumb, new_path)
+        await message.edit_text("Thumbnail set successfully!")
+    else:
+        await message.edit_text("Kindly reply to a PHOTO Entity!")
+        return
+
+
+modules_help["thumb"] = {"setthumb [reply_to_photo]*": "set your own custom thumbnail"}