1 files changed, 36 insertions, 1 deletions

diff --git a/libs/msg.py b/libs/msg.py
index 9bcc52a..05bddfc 100644
--- a/libs/msg.py
+++ b/libs/msg.py
@@ -2,12 +2,15 @@ import asyncio
 from typing import AsyncGenerator, Iterable
 
 from aiogram import Bot
+from aiogram.enums import ButtonStyle
 from aiogram.exceptions import TelegramAPIError, TelegramRetryAfter
+from aiogram.types import InlineKeyboardButton, InlineKeyboardMarkup
 
 from models import RichText
+from models.callback_data import PayInvoiceData
 
 
-async def publish(
+async def publish_announcement(
     bot: Bot,
     users: Iterable[int],
     rich_text: RichText,
@@ -23,3 +26,35 @@ async def publish(
                 await asyncio.sleep(5)
 
         yield n
+
+
+async def send_invoice(
+    bot: Bot,
+    users: Iterable[int],
+    rich_text: RichText,
+    invoice_id: int,
+) -> AsyncGenerator[int]:
+    callback_data = PayInvoiceData(invoice_id=invoice_id).pack()
+    reply_markup = InlineKeyboardMarkup(
+        inline_keyboard=[
+            [
+                InlineKeyboardButton(
+                    text="Оплатить",
+                    style=ButtonStyle.PRIMARY,
+                    callback_data=callback_data,
+                )
+            ]
+        ]
+    )
+
+    for n, user_id in enumerate(users, start=1):
+        for _ in range(5):
+            try:
+                await rich_text.send(bot, user_id, reply_markup=reply_markup)
+                break
+            except TelegramRetryAfter as e:
+                await asyncio.sleep(e.retry_after + 1)
+            except TelegramAPIError:
+                await asyncio.sleep(5)
+
+        yield n