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gitlab-instance-0a899031_sa…/app/services/minio.py
2026-03-15 19:12:12 -05:00

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"""MinIO 对象存储(基于 SDK"""
from app.config import (
MINIO_ENDPOINT,
MINIO_PORT,
MINIO_ACCESS_KEY,
MINIO_SECRET_KEY,
MINIO_BUCKET,
MINIO_USE_SSL,
MINIO_PUBLIC_URL,
MINIO_UPLOAD_PREFIX,
)
from app.sdk.minio import MinioSDK
_minio_sdk: MinioSDK | None = None
def _get_minio_sdk() -> MinioSDK:
global _minio_sdk
if _minio_sdk is None:
_minio_sdk = MinioSDK(
end_point=MINIO_ENDPOINT,
access_key=MINIO_ACCESS_KEY,
secret_key=MINIO_SECRET_KEY,
bucket=MINIO_BUCKET,
use_ssl=MINIO_USE_SSL,
port=MINIO_PORT,
public_url=MINIO_PUBLIC_URL,
upload_prefix=MINIO_UPLOAD_PREFIX,
)
return _minio_sdk
def get_minio_client():
"""获取 MinIO 客户端(未配置时返回 None"""
sdk = _get_minio_sdk()
if not sdk.enabled:
return None
return sdk.get_client()
def upload_buffer(data: bytes, object_key: str, content_type: str = "application/octet-stream"):
"""上传文件到 MinIO未配置时抛出异常"""
sdk = _get_minio_sdk()
if not sdk.enabled:
raise RuntimeError("MinIO 未配置,请设置 MINIO_ACCESS_KEY、MINIO_SECRET_KEY")
return sdk.upload_buffer(data, object_key, content_type)
def generate_object_key(ext: str) -> str:
"""生成上传用的对象键"""
return _get_minio_sdk().generate_object_key(ext)