Files
blog-service/service/file_service.py

41 lines
950 B
Python

from fastapi import UploadFile, File, HTTPException
from config.rustfs import s3
from config.setting import settings
ALLOWED_IMAGE_TYPES = [
"image/jpeg",
"image/png",
"image/gif",
"image/webp",
"image/svg+xml",
]
BUCKET = 'blog'
NGINX_PROXY = 'rustfs'
async def upload_file(md5: str, file: UploadFile = File(...)) -> str:
# 校验文件类型是否是图片
if file.content_type not in ALLOWED_IMAGE_TYPES:
raise HTTPException(
status_code=400,
detail="只允许上传图片文件 (JPEG, PNG, GIF, WEBP, SVG)"
)
file_ext = file.filename.split('.')[-1]
unique_filename = f"{md5}.{file_ext}"
file_content = await file.read()
# 上传到S3
s3.put_object(
Bucket=BUCKET,
Key=unique_filename,
Body=file_content,
ContentType=file.content_type
)
# 返回文件url
return f"{NGINX_PROXY}/{BUCKET}/{unique_filename}"