wehub-resource-sync
75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
# https://yunwu.apifox.cn/api-347960869
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import asyncio
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import logging
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import aiohttp
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from typing import List, Optional
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from tenacity import retry, retry_if_exception_type, stop_after_attempt, wait_exponential
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from utils.retry import after_func
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from utils.image import image_path_to_b64
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from interfaces.image_output import ImageOutput
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class ImageGeneratorDoubaoSeedreamYunwuAPI:
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def __init__(
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self,
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api_key: str,
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model: str = "doubao-seedream-4-0-250828",
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):
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self.api_key = api_key
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self.base_url = "https://yunwu.ai/v1/images/generations"
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self.model = model
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@retry(
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stop=stop_after_attempt(3),
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wait=wait_exponential(multiplier=1, max=30),
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retry=retry_if_exception_type((aiohttp.ClientError, asyncio.TimeoutError)),
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reraise=True,
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after=after_func,
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)
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async def generate_single_image(
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self,
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prompt: str,
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reference_image_paths: List[str] = [],
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size: Optional[str] = None,
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**kwargs,
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) -> ImageOutput:
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"""
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size: [1024x1024, 4096x4096]
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"""
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logging.info(f"Calling {self.model} to generate image...")
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image = [
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image_path_to_b64(path, mime=True) for path in reference_image_paths
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]
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payload = {
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"model": self.model,
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"prompt": prompt,
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"sequential_image_generation": "disabled", # "auto" or "disabled"
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# "sequential_image_generation_options": {
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# "max_images": 1
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# },
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"response_format": "url",
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"size": size if size is not None else "1024x1024",
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}
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if len(image) > 0:
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payload["image"] = image
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headers = {
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"Authorization": f"Bearer {self.api_key}",
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"Content-Type": "application/json",
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}
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async with aiohttp.ClientSession() as session:
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async with session.post(self.base_url, json=payload, headers=headers) as response:
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response_json = await response.json()
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if response.status >= 400:
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raise RuntimeError(f"Image generation failed with HTTP {response.status}: {response_json}")
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data = response_json['data'][0]['url']
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return ImageOutput(fmt="url", ext="png", data=data)
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