pyrogram parse entities

main.py

# source: gramjs library
# https://github.com/gram-js/gramjs/blob/babc668a6d2b0c193b2b640173ae1935fe02f959/gramjs/tl/custom/message.ts#L839-L854
# https://github.com/gram-js/gramjs/blob/babc668a6d2b0c193b2b640173ae1935fe02f959/gramjs/Utils.ts#L261-L269

def get_inner_text(text, entities):
  result = []

  for entity in entities:
    start = entity.offset
    end = start + entity.length
    result.append(text[start:end])

  return result

@app.on_message()
async def print_inner_text(_, message):
  chat_id = message.chat.id

  if message.entities:
    inner_text = get_inner_text(message.text, message.entities)
    print(inner_text)