improve function

- added userbot auto join
- must check if the bot was promoted as admin first before playing video

program/video.py

@@ -2,15 +2,17 @@
 # Commit Start Date 20/10/2021
 # Finished On 28/10/2021
 
-import asyncio
 import re
+import asyncio
 
-from config import BOT_USERNAME, GROUP_SUPPORT, IMG_1, IMG_2, UPDATES_CHANNEL
-from driver.filters import command, other_filters
-from driver.queues import QUEUE, add_to_queue
-from driver.veez import call_py
 from pyrogram import Client
+from driver.veez import call_py
+from program import BOT_ID, USERBOT_ID
+from driver.queues import QUEUE, add_to_queue
+from driver.filters import command, other_filters
+from config import BOT_USERNAME, GROUP_SUPPORT, IMG_1, IMG_2, UPDATES_CHANNEL, ASSISTANT_NAME
 from pyrogram.types import InlineKeyboardButton, InlineKeyboardMarkup, Message
+from pyrogram.errors import UserAlreadyParticipant, UserNotParticipant
 from pytgcalls import StreamType
 from pytgcalls.types.input_stream import AudioVideoPiped
 from pytgcalls.types.input_stream.quality import (
@@ -56,7 +58,7 @@ async def ytdl(link):
 
 
 @Client.on_message(command(["vplay", f"vplay@{BOT_USERNAME}"]) & other_filters)
-async def vplay(client, m: Message):
+async def vplay(_, m: Message):
 
     keyboard = InlineKeyboardMarkup(
         [
@@ -71,6 +73,52 @@ async def vplay(client, m: Message):
         ]
     )
     
+    chat_title = m.chat.title
+    a = await _.get_chat_member(m.chat.id, BOT_ID)
+    if a.status != "administrator":
+        await m.reply_text(f"💡 To use me, I need to be an **Administrator** with the following **permissions**:\n\n» ❌ __Delete messages__\n» ❌ __Ban users__\n» ❌ __Add users__\n» ❌ __Manage voice chat__\n\nData is **updated** automatically after you **promote me**")
+        return
+    if not a.can_manage_voice_chats:
+        await m.reply_text(
+            "missing required permission:"
+            + "\n\n» ❌ __Manage voice chat__")
+        return
+    if not a.can_delete_messages:
+        await m.reply_text(
+            "missing required permission:"
+            + "\n\n» ❌ __Delete messages__")
+        return
+    if not a.can_invite_users:
+        await m.reply_text(
+            "missing required permission:"
+            + "\n\n» ❌ __Add users__")
+        return
+    if not a.can_restrict_members:
+        await m.reply_text(
+            "missing required permission:"
+            + "\n\n» ❌ __Ban users__")
+        return
+    try:
+        b = await _.get_chat_member(m.chat.id, USERBOT_ID)
+        if b.status == "kicked":
+            await m.reply_text(f"@{ASSISTANT_NAME} **is banned in group** {chat_title}\n\n» **unban the userbot first if you want to use this bot.**")
+            return
+        except UserNotParticipant:
+            if m.chat.username:
+                try:
+                    await call_py.join_chat(f"{m.chat.username}")
+                except Exception as e:
+                    await m.reply_text(f"❌ **userbot failed to join**\n\n**reason**:{e}")
+                    return
+                else:
+                    try:
+                        pope = await _.export_chat_invite_link(m.chat.id)
+                        pepo = await _.revoke_chat_invite_link(m.chat.id, pope)
+                        await call_py.join_chat(pepo.invite_link)
+                    except UserAlreadyParticipant:
+                        pass
+                    except Exception as e:
+                        return await m.reply_text(f"❌ **userbot failed to join**\n\n**reason**:{e}")
     replied = m.reply_to_message
     chat_id = m.chat.id
     if replied:
@@ -245,6 +293,52 @@ async def vstream(client, m: Message):
         ]
     )
     
+    chat_title = m.chat.title
+    a = await _.get_chat_member(m.chat.id, BOT_ID)
+    if a.status != "administrator":
+        await m.reply_text(f"💡 To use me, I need to be an **Administrator** with the following **permissions**:\n\n» ❌ __Delete messages__\n» ❌ __Ban users__\n» ❌ __Add users__\n» ❌ __Manage voice chat__\n\nData is **updated** automatically after you **promote me**")
+        return
+    if not a.can_manage_voice_chats:
+        await m.reply_text(
+            "missing required permission:"
+            + "\n\n» ❌ __Manage voice chat__")
+        return
+    if not a.can_delete_messages:
+        await m.reply_text(
+            "missing required permission:"
+            + "\n\n» ❌ __Delete messages__")
+        return
+    if not a.can_invite_users:
+        await m.reply_text(
+            "missing required permission:"
+            + "\n\n» ❌ __Add users__")
+        return
+    if not a.can_restrict_members:
+        await m.reply_text(
+            "missing required permission:"
+            + "\n\n» ❌ __Ban users__")
+        return
+    try:
+        b = await _.get_chat_member(m.chat.id, USERBOT_ID)
+        if b.status == "kicked":
+            await m.reply_text(f"@{ASSISTANT_NAME} **is banned in group** {chat_title}\n\n» **unban the userbot first if you want to use this bot.**")
+            return
+        except UserNotParticipant:
+            if m.chat.username:
+                try:
+                    await call_py.join_chat(f"{m.chat.username}")
+                except Exception as e:
+                    await m.reply_text(f"❌ **userbot failed to join**\n\n**reason**:{e}")
+                    return
+                else:
+                    try:
+                        pope = await _.export_chat_invite_link(m.chat.id)
+                        pepo = await _.revoke_chat_invite_link(m.chat.id, pope)
+                        await call_py.join_chat(pepo.invite_link)
+                    except UserAlreadyParticipant:
+                        pass
+                    except Exception as e:
+                        return await m.reply_text(f"❌ **userbot failed to join**\n\n**reason**:{e}")
     chat_id = m.chat.id
     if len(m.command) < 2:
         await m.reply("» give me a live-link/m3u8 url/youtube link to stream.")