Replace SCSS compilation with CSS variables (#4191)

* Replace SCSS compilation with CSS variables

* Update tests

* Update src/pretix/presale/style.py

Co-authored-by: Mira <weller@rami.io>

* Update src/pretix/presale/context.py

Co-authored-by: Mira <weller@rami.io>

* Update src/pretix/presale/views/widget.py

Co-authored-by: Mira <weller@rami.io>

* Update src/pretix/presale/context.py

Co-authored-by: Mira <weller@rami.io>

* Update src/pretix/static/pretixbase/scss/_variables.scss

Co-authored-by: Richard Schreiber <schreiber@rami.io>

* Last minor changes

* Rename file

---------

Co-authored-by: Mira <weller@rami.io>
Co-authored-by: Richard Schreiber <schreiber@rami.io>

src/pretix/presale/management/commands/updateassets.py

@@ -0,0 +1,61 @@
+#
+# This file is part of pretix (Community Edition).
+#
+# Copyright (C) 2014-2020 Raphael Michel and contributors
+# Copyright (C) 2020-2021 rami.io GmbH and contributors
+#
+# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
+# Public License as published by the Free Software Foundation in version 3 of the License.
+#
+# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
+# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
+# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
+# this file, see <https://pretix.eu/about/en/license>.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Affero General Public License along with this program.  If not, see
+# <https://www.gnu.org/licenses/>.
+#
+import hashlib
+
+from django.conf import settings
+from django.core.cache import cache
+from django.core.files.base import ContentFile, File
+from django.core.files.storage import default_storage
+from django.core.management.base import BaseCommand
+from django_scopes import scopes_disabled
+
+from pretix.base.settings import GlobalSettingsObject
+from pretix.presale.views.widget import generate_widget_js
+
+
+class Command(BaseCommand):
+    help = "Re-generate runtime-generated assets and scripts"
+
+    def add_arguments(self, parser):
+        parser.add_argument('--organizer', action='store', type=str)
+        parser.add_argument('--event', action='store', type=str)
+
+    @scopes_disabled()
+    def handle(self, *args, **options):
+        gs = GlobalSettingsObject()
+        for lc, ll in settings.LANGUAGES:
+            data = generate_widget_js(lc).encode()
+            checksum = hashlib.sha1(data).hexdigest()
+            fname = gs.settings.get('widget_file_{}'.format(lc))
+            if not fname or gs.settings.get('widget_checksum_{}'.format(lc), '') != checksum:
+                newname = default_storage.save(
+                    'pub/widget/widget.{}.{}.js'.format(lc, checksum),
+                    ContentFile(data)
+                )
+                gs.settings.set('widget_file_{}'.format(lc), 'file://' + newname)
+                gs.settings.set('widget_checksum_{}'.format(lc), checksum)
+                cache.delete('widget_js_data_{}'.format(lc))
+                if fname:
+                    if isinstance(fname, File):
+                        default_storage.delete(fname.name)
+                    else:
+                        default_storage.delete(fname)

src/pretix/presale/management/commands/updatestyles.py

@@ -19,22 +19,10 @@
 # You should have received a copy of the GNU Affero General Public License along with this program.  If not, see
 # <https://www.gnu.org/licenses/>.
 #
-import hashlib
 
-from django.conf import settings
-from django.core.cache import cache
-from django.core.files.base import ContentFile, File
-from django.core.files.storage import default_storage
 from django.core.management.base import BaseCommand
-from django.utils.timezone import now
 from django_scopes import scopes_disabled
 
-from pretix.base.models import Event_SettingsStore, Organizer_SettingsStore
-from pretix.base.settings import GlobalSettingsObject
-from pretix.presale.views.widget import generate_widget_js
-
-from ...style import regenerate_css, regenerate_organizer_css
-
 
 class Command(BaseCommand):
     help = "Re-generate all custom stylesheets and scripts"
@@ -45,38 +33,7 @@ class Command(BaseCommand):
 
     @scopes_disabled()
     def handle(self, *args, **options):
-        # Reset compile cache
-        cache.set('sass_compile_prefix', now().isoformat())
+        from .updateassets import Command as UCommand
 
-        ostore = Organizer_SettingsStore.objects.filter(key="presale_css_file")
-        if options.get('organizer'):
-            ostore = ostore.filter(object__slug=options['organizer'])
-        for es in ostore:
-            regenerate_organizer_css.apply_async(args=(es.object_id,), kwargs={'regenerate_events': False})
-
-        estore = Event_SettingsStore.objects.filter(key="presale_css_file").order_by('-object__date_from')
-        if options.get('event'):
-            estore = estore.filter(object__slug=options['event'])
-        if options.get('organizer'):
-            estore = estore.filter(object__organizer__slug=options['event'])
-        for es in estore:
-            regenerate_css.apply_async(args=(es.object_id,))
-
-        gs = GlobalSettingsObject()
-        for lc, ll in settings.LANGUAGES:
-            data = generate_widget_js(lc).encode()
-            checksum = hashlib.sha1(data).hexdigest()
-            fname = gs.settings.get('widget_file_{}'.format(lc))
-            if not fname or gs.settings.get('widget_checksum_{}'.format(lc), '') != checksum:
-                newname = default_storage.save(
-                    'pub/widget/widget.{}.{}.js'.format(lc, checksum),
-                    ContentFile(data)
-                )
-                gs.settings.set('widget_file_{}'.format(lc), 'file://' + newname)
-                gs.settings.set('widget_checksum_{}'.format(lc), checksum)
-                cache.delete('widget_js_data_{}'.format(lc))
-                if fname:
-                    if isinstance(fname, File):
-                        default_storage.delete(fname.name)
-                    else:
-                        default_storage.delete(fname)
+        self.stdout.write(self.style.WARNING("Command 'updatestyles' is deprecated, use 'updateassets' instead."))
+        UCommand().handle(*args, **options)