feat: add s3 storage for media

backend/config/settings.py

@@ -172,4 +172,31 @@ USE_TZ = True
 
 STATIC_URL = "static/"
 MEDIA_URL = "/media/"
+
+if env.bool("S3_ENABLED", default=False):
+    MEDIA_URL = f"{env('R2_PUBLIC_URL')}/media/"
+    # HACK: S3 auto pre-pends the url scheme forcefully and this prevents double https
+    R2_HOST = env("R2_PUBLIC_URL").replace("https://", "")
+    STORAGES = {
+        "default": {
+            "BACKEND": "storages.backends.s3.S3Storage",
+            "OPTIONS": {
+                "access_key": env("R2_ACCESS_KEY_ID"),
+                "secret_key": env("R2_SECRET_ACCESS_KEY"),
+                "bucket_name": env("R2_STORAGE_BUCKET_NAME"),
+                "region_name": env("R2_REGION_NAME"),
+                "endpoint_url": env("R2_ENDPOINT_URL"),
+                "location": "media",
+                "signature_version": "s3v4",
+                "file_overwrite": False,
+                "custom_domain": R2_HOST,
+                "querystring_auth": False,
+            },
+        },
+        "staticfiles": {
+            "BACKEND": "django.contrib.staticfiles.storage.StaticFilesStorage",
+        },
+    }
+    DEFAULT_FILE_STORAGE = "storages.backends.s3.S3Storage"
+
 MEDIA_ROOT = BASE_DIR / "media"