From f7b7e87cffc9dcb2817b070d7a003ac234c96ec3 Mon Sep 17 00:00:00 2001
From: Tolmachev Igor <me@igorek.dev>
Date: Mon, 23 Mar 2026 18:07:30 +0300
Subject: Add new_announcement command

---
 models/rich_text.py | 38 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

(limited to 'models/rich_text.py')

diff --git a/models/rich_text.py b/models/rich_text.py
index 2b433ec..e5441b6 100644
--- a/models/rich_text.py
+++ b/models/rich_text.py
@@ -1,7 +1,43 @@
-from aiogram.types import MessageEntity
+from typing import Self
+
+from aiogram import Bot
+from aiogram.types import Message, MessageEntity
 from pydantic import BaseModel
 
 
 class RichText(BaseModel):
     text: str
     entities: list[MessageEntity] = []
+
+    @classmethod
+    def from_message(cls, msg: Message) -> Self:
+        assert msg.text is not None
+        return cls(
+            text=msg.text,
+            entities=[] if msg.entities is None else msg.entities,
+        )
+
+    @classmethod
+    def from_text(cls, *text: RichText | str) -> Self:
+        result = cls(text="", entities=[])
+
+        for t in text:
+            if isinstance(t, RichText):
+                entities = t.entities.copy()
+                for e in entities:
+                    e.offset += len(result.text)
+                result.entities += entities
+
+                result.text += t.text
+            else:
+                result.text += t
+
+        return result
+
+    async def send(self, bot: Bot, chat_id: int) -> Message:
+        return await bot.send_message(
+            chat_id=chat_id,
+            text=self.text,
+            entities=self.entities,
+            parse_mode=None,
+        )
-- 
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