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87 lines
3.2 KiB
Python
87 lines
3.2 KiB
Python
from __future__ import annotations
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import re
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import asyncio
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from ..typing import CreateResult, Messages
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from ..base_provider import BaseProvider, ProviderType
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system_message = """
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You can generate custom images with the DALL-E 3 image generator.
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To generate a image with a prompt, do this:
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<img data-prompt=\"keywords for the image\">
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Don't use images with data uri. It is important to use a prompt instead.
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<img data-prompt=\"image caption\">
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"""
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class CreateImagesProvider(BaseProvider):
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def __init__(
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self,
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provider: ProviderType,
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create_images: callable,
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create_async: callable,
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system_message: str = system_message,
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include_placeholder: bool = True
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) -> None:
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self.provider = provider
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self.create_images = create_images
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self.create_images_async = create_async
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self.system_message = system_message
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self.__name__ = provider.__name__
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self.working = provider.working
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self.supports_stream = provider.supports_stream
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self.include_placeholder = include_placeholder
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if hasattr(provider, "url"):
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self.url = provider.url
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def create_completion(
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self,
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model: str,
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messages: Messages,
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stream: bool = False,
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**kwargs
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) -> CreateResult:
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messages.insert(0, {"role": "system", "content": self.system_message})
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buffer = ""
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for chunk in self.provider.create_completion(model, messages, stream, **kwargs):
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if buffer or "<" in chunk:
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buffer += chunk
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if ">" in buffer:
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match = re.search(r'<img data-prompt="(.*?)">', buffer)
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if match:
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placeholder, prompt = match.group(0), match.group(1)
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start, append = buffer.split(placeholder, 1)
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if start:
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yield start
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if self.include_placeholder:
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yield placeholder
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yield from self.create_images(prompt)
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if append:
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yield append
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else:
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yield buffer
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buffer = ""
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else:
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yield chunk
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async def create_async(
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self,
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model: str,
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messages: Messages,
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**kwargs
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) -> str:
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messages.insert(0, {"role": "system", "content": self.system_message})
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response = await self.provider.create_async(model, messages, **kwargs)
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matches = re.findall(r'(<img data-prompt="(.*?)">)', response)
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results = []
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placeholders = []
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for placeholder, prompt in matches:
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if placeholder not in placeholders:
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results.append(self.create_images_async(prompt))
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placeholders.append(placeholder)
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results = await asyncio.gather(*results)
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for idx, result in enumerate(results):
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placeholder = placeholder[idx]
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if self.include_placeholder:
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result = placeholder + result
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response = response.replace(placeholder, result)
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return response |