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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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