from __future__ import annotations
from typing import Union
class Model():
...
class ChatCompletion(Model):
def __init__(
self,
content: str,
finish_reason: str,
completion_id: str = None,
created: int = None
):
self.id: str = f"chatcmpl-{completion_id}" if completion_id else None
self.object: str = "chat.completion"
self.created: int = created
self.model: str = None
self.provider: str = None
self.choices = [ChatCompletionChoice(ChatCompletionMessage(content), finish_reason)]
self.usage: dict[str, int] = {
"prompt_tokens": 0, #prompt_tokens,
"completion_tokens": 0, #completion_tokens,
"total_tokens": 0, #prompt_tokens + completion_tokens,
}
def to_json(self):
return {
**self.__dict__,
"choices": [choice.to_json() for choice in self.choices]
}
class ChatCompletionChunk(Model):
def __init__(
self,
content: str,
finish_reason: str,
completion_id: str = None,
created: int = None
):
self.id: str = f"chatcmpl-{completion_id}" if completion_id else None
self.object: str = "chat.completion.chunk"
self.created: int = created
self.model: str = None
self.provider: str = None
self.choices = [ChatCompletionDeltaChoice(ChatCompletionDelta(content), finish_reason)]
def to_json(self):
return {
**self.__dict__,
"choices": [choice.to_json() for choice in self.choices]
}
class ChatCompletionMessage(Model):
def __init__(self, content: Union[str, None]):
self.role = "assistant"
self.content = content
def to_json(self):
return self.__dict__
class ChatCompletionChoice(Model):
def __init__(self, message: ChatCompletionMessage, finish_reason: str):
self.index = 0
self.message = message
self.finish_reason = finish_reason
def to_json(self):
return {
**self.__dict__,
"message": self.message.to_json()
}
class ChatCompletionDelta(Model):
content: Union[str, None] = None
def __init__(self, content: Union[str, None]):
if content is not None:
self.content = content
def to_json(self):
return self.__dict__
class ChatCompletionDeltaChoice(Model):
def __init__(self, delta: ChatCompletionDelta, finish_reason: Union[str, None]):
self.delta = delta
self.finish_reason = finish_reason
def to_json(self):
return {
**self.__dict__,
"delta": self.delta.to_json()
}
class Image(Model):
url: str
def __init__(self, url: str) -> None:
self.url = url
class ImagesResponse(Model):
data: list[Image]
def __init__(self, data: list) -> None:
self.data = data
