AiDA_Python/app/service/utils/oss_client.py

import io
import logging
from io import BytesIO

import boto3
import cv2
import numpy as np
from PIL import Image
from minio import Minio

from app.core.config import *

logger = logging.getLogger()


#  获取图片
def oss_get_image(bucket, object_name, data_type):
    # cv2 默认全通道读取
    image_object = None
    try:
        if OSS == "minio":
            oss_client = Minio(MINIO_URL, access_key=MINIO_ACCESS, secret_key=MINIO_SECRET, secure=MINIO_SECURE)
            image_data = oss_client.get_object(bucket_name=bucket, object_name=object_name)
        else:
            oss_client = boto3.client('s3', aws_access_key_id=S3_ACCESS_KEY, aws_secret_access_key=S3_AWS_SECRET_ACCESS_KEY, region_name=S3_REGION_NAME)
            image_data = oss_client.get_object(Bucket=bucket, Key=object_name)['Body']
        if data_type == "cv2":
            image_bytes = image_data.read()
            image_array = np.frombuffer(image_bytes, np.uint8)  # 转成8位无符号整型
            image_object = cv2.imdecode(image_array, cv2.IMREAD_UNCHANGED)
            if image_object.dtype == np.uint16:
                image_object = (image_object / 256).astype('uint8')
        else:
            data_bytes = BytesIO(image_data.read())
            image_object = Image.open(data_bytes)
    except Exception as e:
        logger.warning(f"{OSS} | 获取图片出现异常 ######: {e}")
    return image_object


def oss_upload_image(bucket, object_name, image_bytes):
    req = None
    try:
        if OSS == "minio":
            oss_client = Minio(MINIO_URL, access_key=MINIO_ACCESS, secret_key=MINIO_SECRET, secure=MINIO_SECURE)
            req = oss_client.put_object(bucket_name=bucket, object_name=object_name, data=io.BytesIO(image_bytes), length=len(image_bytes), content_type='image/png')
        else:
            oss_client = boto3.client('s3', aws_access_key_id=S3_ACCESS_KEY, aws_secret_access_key=S3_AWS_SECRET_ACCESS_KEY, region_name=S3_REGION_NAME)
            req = oss_client.put_object(Bucket=bucket, Key=object_name, Body=io.BytesIO(image_bytes), ContentType='image/png')
    except Exception as e:
        logger.warning(f"{OSS} | 上传图片出现异常 ######: {e}")
    return req


if __name__ == '__main__':
    # url = "aida-results/result_0002186a-e631-11ee-86a6-b48351119060.png"
    # url = "aida-collection-element/11523/Moodboard/f60af0d2-94c2-48f9-90ff-74b8e8a481b5.jpg"
    # url = "aida-sys-image/images/female/outwear/0628000054.jpg"
    # url = "aida-users/89/product_image/string-89.png"
    # url = "test/845046c7-4f62-4f54-a4a9-c26d49c6969335b5b3a9-d335-4871-a46c-3cc3caf07da259629dfd1f1f555a2e2a9def7e719366.png"
    # url = 'aida-users/89/relight_image/123-89.png'
    # url = 'aida-users/89/relight_image/123-89.png'
    # url = 'aida-users/89/relight_image/123-89.png'
    # url = "aida-users/89/sketchboard/female/Dress/e6724ab7-8d3f-4677-abe0-c3e42ab7af85.jpeg"
    # url = "aida-users/87/print/956614a2-7e75-4fbe-9ed0-c1831e37a2c9-4-87.png"
    # url = "aida-users/89/single_logo/123-89.png"
    # url = "aida-users/89/product_image/string-89.png"
    url = "aida-collection-element/12148/Sketchboard/95ea577b-305b-4a62-b30a-39c0dd3ddb3f.png"
    read_type = "cv2"
    if read_type == "cv2":
        img = oss_get_image(bucket=url.split('/')[0], object_name=url[url.find('/') + 1:], data_type=read_type)
        cv2.imshow("", img)
        cv2.waitKey(0)
    else:
        img = oss_get_image(bucket=url.split('/')[0], object_name=url[url.find('/') + 1:], data_type=read_type)
        img.show()