23 lines
840 B
Python
23 lines
840 B
Python
import json
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from collections.abc import Generator
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from pydantic import BaseModel
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class BaseBackwardsInvocation:
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@classmethod
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def convert_to_event_stream(cls, response: Generator[BaseModel | dict | str, None, None] | BaseModel | dict):
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if isinstance(response, Generator):
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for chunk in response:
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if isinstance(chunk, BaseModel):
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yield chunk.model_dump_json().encode() + b'\n\n'
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elif isinstance(chunk, str):
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yield f"event: {chunk}\n\n".encode()
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else:
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yield json.dumps(chunk).encode() + b'\n\n'
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else:
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if isinstance(response, BaseModel):
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yield response.model_dump_json().encode() + b'\n\n'
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else:
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yield json.dumps(response).encode() + b'\n\n'
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