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39 lines
1.4 KiB
Python
39 lines
1.4 KiB
Python
import logging
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from typing import Literal
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import openai
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from agnext.components import (
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TypeRoutedAgent,
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message_handler,
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)
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from agnext.core import CancellationToken
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from messages import ArticleCreated, GraphicDesignCreated
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class GraphicDesignerAgent(TypeRoutedAgent):
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def __init__(
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self,
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client: openai.AsyncClient,
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model: Literal["dall-e-2", "dall-e-3"] = "dall-e-3",
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):
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super().__init__("")
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self._client = client
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self._model = model
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@message_handler
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async def handle_user_chat_input(self, message: ArticleCreated, cancellation_token: CancellationToken) -> None:
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logger = logging.getLogger("graphic_designer")
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try:
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logger.info(f"Asking model to generate an image for the article '{message.article}'.")
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response = await self._client.images.generate(
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model=self._model, prompt=message.article, response_format="url"
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)
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logger.info(f"Image response: '{response.data[0]}'")
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assert len(response.data) > 0 and response.data[0].url is not None
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image_uri = response.data[0].url
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logger.info(f"Generated image for article. Got response: '{image_uri}'")
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await self.publish_message(GraphicDesignCreated(UserId=message.UserId, imageUri=image_uri))
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except Exception as e:
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logger.error(f"Failed to generate image for article. Error: {e}")
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