mirror of
https://github.com/All-Hands-AI/OpenHands.git
synced 2026-01-10 07:18:10 -05:00
03b5b03bb2
* CodeActAgent: improve logging; sensible retry defaults for completion errors * CodeActAgent: reduce completion error message sent to UI * tweak values; docs+config template changes * fix format_messages; log exception in codeactagent again
117 lines
3.4 KiB
Python
117 lines
3.4 KiB
Python
from enum import Enum
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from typing import Union
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from pydantic import BaseModel, Field, model_serializer
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from typing_extensions import Literal
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from openhands.core.logger import openhands_logger as logger
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class ContentType(Enum):
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TEXT = 'text'
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IMAGE_URL = 'image_url'
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class Content(BaseModel):
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type: str
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cache_prompt: bool = False
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@model_serializer
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def serialize_model(self):
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raise NotImplementedError('Subclasses should implement this method.')
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class TextContent(Content):
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type: str = ContentType.TEXT.value
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text: str
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@model_serializer
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def serialize_model(self):
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data: dict[str, str | dict[str, str]] = {
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'type': self.type,
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'text': self.text,
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}
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if self.cache_prompt:
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data['cache_control'] = {'type': 'ephemeral'}
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return data
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class ImageContent(Content):
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type: str = ContentType.IMAGE_URL.value
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image_urls: list[str]
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@model_serializer
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def serialize_model(self):
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images: list[dict[str, str | dict[str, str]]] = []
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for url in self.image_urls:
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images.append({'type': self.type, 'image_url': {'url': url}})
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if self.cache_prompt and images:
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images[-1]['cache_control'] = {'type': 'ephemeral'}
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return images
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class Message(BaseModel):
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role: Literal['user', 'system', 'assistant']
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content: list[TextContent | ImageContent] = Field(default=list)
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@property
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def contains_image(self) -> bool:
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return any(isinstance(content, ImageContent) for content in self.content)
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@model_serializer
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def serialize_model(self) -> dict:
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content: list[dict[str, str | dict[str, str]]] = []
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for item in self.content:
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if isinstance(item, TextContent):
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content.append(item.model_dump())
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elif isinstance(item, ImageContent):
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content.extend(item.model_dump())
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return {'content': content, 'role': self.role}
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def format_messages(
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messages: Union[Message, list[Message]], with_images: bool
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) -> list[dict]:
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if not isinstance(messages, list):
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messages = [messages]
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if with_images:
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return [message.model_dump() for message in messages]
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converted_messages = []
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for message in messages:
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content_parts = []
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role = 'user'
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if isinstance(message, str) and message:
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content_parts.append(message)
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elif isinstance(message, dict):
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role = message.get('role', 'user')
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if 'content' in message and message['content']:
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content_parts.append(message['content'])
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elif isinstance(message, Message):
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role = message.role
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for content in message.content:
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if isinstance(content, list):
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for item in content:
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if isinstance(item, TextContent) and item.text:
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content_parts.append(item.text)
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elif isinstance(content, TextContent) and content.text:
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content_parts.append(content.text)
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else:
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logger.error(
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f'>>> `message` is not a string, dict, or Message: {type(message)}'
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)
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if content_parts:
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content_str = '\n'.join(content_parts)
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converted_messages.append(
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{
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'role': role,
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'content': content_str,
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}
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)
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return converted_messages
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