Compile CSS to media instead of static

This allows making the STATIC_ROOT read-only

Requires django-sass-processor 1.0

aleksis/core/settings.py

@@ -817,3 +817,7 @@ if _settings.get("storage.s3.enabled", False):
     AWS_S3_GZIP = _settings.get("storage.s3.gzip", True)
     AWS_S3_SIGNATURE_VERSION = _settings.get("storage.s3.signature_version", None)
     AWS_S3_FILE_OVERWRITE = _settings.get("storage.s3.file_overwrite", False)
+else:
+    DEFAULT_FILE_STORAGE = "django.core.files.storage.FileSystemStorage"
+
+SASS_PROCESSOR_STORAGE = DEFAULT_FILE_STORAGE

aleksis/core/util/sass_helpers.py

 """Helpers for SASS/SCSS compilation."""
 
-import os
-from glob import glob
-
-from django.conf import settings
-
 from colour import web2hex
 from sass import SassColor
+from sass_processor.storage import SassFileStorage
 
 from .core_helpers import get_site_preferences
 
@@ -26,9 +22,8 @@ def get_preference(section: str, name: str) -> str:
 
 def clean_scss(*args, **kwargs) -> None:
     """Unlink compiled CSS (i.e. cache invalidation)."""
-    for source_map in glob(os.path.join(settings.STATIC_ROOT, "*.css.map")):
-        try:
-            os.unlink(source_map)
-        except OSError:
-            # Ignore because old is better than nothing
-            pass  # noqa
+    sass_storage = SassFileStorage()
+    __, files = sass_storage.listdir("")
+
+    for source_map in filter(lambda x: x.endswith(".css.map"), files):
+        sass_storage.delete(source_map)

pyproject.toml

@@ -42,7 +42,7 @@ django-menu-generator-ng = "^1.2.3"
 django-tables2 = "^2.1"
 Pillow = "^8.0"
 django-phonenumber-field = {version = "<5.1", extras = ["phonenumbers"]}
-django-sass-processor = "^0.8"
+django-sass-processor = "^1.0"
 libsass = "^0.20.0"
 colour = "^0.1.5"
 dynaconf = {version = "^3.1", extras = ["yaml", "toml", "ini"]}