DEFAULT_FILE_STORAGE = "django_cos_storage.TencentCOSStorage"

TENCENTCOS_STORAGE = {
 "BUCKET": "xxx",
 "CONFIG": {
     "Region": "ap-guangzhou",
     "SecretId": "xxxx",
     "SecretKey": "xxxx",
 }
}

from .storage import TencentCOSStorage
from functools import wraps

def  decorator(cls):

    instance = None
    @wraps(cls)
    def inner(*args,**kwargs):
        nonlocal instance
        if not instance:
            instance = cls(*args,**kwargs)
        return instance
    return inner

@decorator
class QFStorage:
     def __init__(self):
         pass
         self.storage =TencentCOSStorage()
         self.bucket =self.storage.bucket
         self.client =self.storage.client

 #Upload Object
     def upload_file(self, Key, LocalFilePath, PartSize=1, MAXThread=5, EnableMD5=False):
         try:
             response =self.client.upload_file(
                 Bucket=self.bucket,
                 Key=Key,
                 LocalFilePath=LocalFilePath,
                 PartSize=PartSize,
                 MAXThread=MAXThread,
                 EnableMD5=EnableMD5
             )
             return response
         except Exception as e:
             print('Failed to upload object, error:', e)
             return None

from django.shortcuts import render,redirect
from django.http import HttpResponse
from django_cos_storage.COSStorage import QFStorage
from django.conf import settings


#Upload Object

def upload_file_view(request):
    response = QFStorage().upload_file(
        Key='1.png',
        LocalFilePath=settings.BASE_DIR / 'cessu/1.png'
    )

    if response:
        return HttpResponse('File uploaded successfully!')
    return HttpResponse('File upload failed')

from django.contrib import admin
from django.urls import path
from app_cos.views import *

urlpatterns = [
    path('admin/', admin.site.urls),

    path('upload_file/', upload_file_view),
]