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from http import HTTPStatus
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from urllib.parse import urlparse, unquote
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from pathlib import PurePosixPath
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import requests
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from dashscope import ImageSynthesis
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import oss2
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from WxMini.Milvus.Config.MulvusConfig import *
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def generate_image(prompt, model="wanx2.1-t2i-turbo", n=1, size='1024*1024'):
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# 初始化 OSS 客户端
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auth = oss2.Auth(ACCESS_KEY_ID, ACCESS_KEY_SECRET)
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bucket = oss2.Bucket(auth, ENDPOINT, BUCKET_NAME)
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"""
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根据提示词生成图片并直接上传到 OSS
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:param prompt: 提示词
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:param model: 使用的模型，默认为 "wanx2.1-t2i-turbo"
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:param n: 生成图片的数量，默认为 1
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:param size: 图片尺寸，默认为 '1024*1024'
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:return: (success, message) success 为 True 表示成功，False 表示失败；message 为提示信息
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"""
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try:
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rsp = ImageSynthesis.call(api_key=MODEL_API_KEY, model=model, prompt=prompt, n=n, size=size)
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if rsp.status_code == HTTPStatus.OK:
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# 遍历生成的图片
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for result in rsp.output.results:
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# 获取图片 URL
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image_url = result.url
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# 下载图片数据
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image_data = requests.get(image_url).content
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# 生成 OSS 文件名
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file_name = PurePosixPath(unquote(urlparse(image_url).path)).parts[-1]
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# 上传到 OSS
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key = 'Upload/' + file_name
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bucket.put_object(key, image_data)
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return True, f'{OSS_PREFIX}{key}'
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else:
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# 生成失败，返回错误信息
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error_message = f"同步调用失败，状态码: {rsp.status_code}, 错误码: {rsp.code}, 错误信息: {rsp.message}"
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print(error_message)
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return False, error_message
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except Exception as e:
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# 捕获异常，返回错误信息
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error_message = f"生成图片时发生异常: {str(e)}"
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print(error_message)
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return False, error_message
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# 获取图片的宽高
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def getImgWidthHeight(img_url):
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try:
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url = f'{img_url}?x-oss-process=image/info'
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response = requests.get(url)
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jo = response.json()
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width = int(jo['ImageWidth']['value'])
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height = int(jo['ImageHeight']['value'])
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return width, height
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except:
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return 182, 182
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