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import os
import secrets
from typing import TYPE_CHECKING
from django.utils import timezone
from storages.backends.gcloud import GoogleCloudStorage
from storages.backends.s3boto3 import S3Boto3Storage
if TYPE_CHECKING:
from activities.models import Emoji
def upload_namer(prefix, instance, filename):
"""
Names uploaded images, obscuring their original name with a random UUID.
"""
now = timezone.now()
_, old_extension = os.path.splitext(filename)
new_filename = secrets.token_urlsafe(20)
return f"{prefix}/{now.year}/{now.month}/{now.day}/{new_filename}{old_extension}"
def upload_emoji_namer(prefix, instance: "Emoji", filename):
"""
Names uploaded emoji per domain
"""
_, old_extension = os.path.splitext(filename)
if instance.domain is None:
domain = "_default"
else:
domain = instance.domain.domain
return f"{prefix}/{domain}/{instance.shortcode}{old_extension}"
class TakaheS3Storage(S3Boto3Storage):
"""
Custom override backend that makes webp files store correctly
"""
def get_object_parameters(self, name: str):
params = self.object_parameters.copy()
if name.endswith(".webp"):
params["ContentDisposition"] = "inline"
params["ContentType"] = "image/webp"
return params
class TakaheGoogleCloudStorage(GoogleCloudStorage):
"""
Custom override backend that makes webp files store correctly
"""
def get_object_parameters(self, name: str):
params = self.object_parameters.copy()
if name.endswith(".webp"):
params["content_disposition"] = "inline"
params["content_type"] = "image/webp"
return params
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