forked from CGM_Public/pretix_original
60 lines
2.1 KiB
Python
60 lines
2.1 KiB
Python
import hashlib
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import logging
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import os
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from urllib.parse import urljoin, urlsplit
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import django_libsass
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import sass
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from django.conf import settings
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from django.core.files.base import ContentFile
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from django.core.files.storage import default_storage
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from django.templatetags.static import static as _static
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from pretix.base.models import Event
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from pretix.base.services.async import ProfiledTask
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from pretix.celery_app import app
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from pretix.multidomain.urlreverse import get_domain
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logger = logging.getLogger('pretix.presale.style')
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@app.task(base=ProfiledTask)
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def regenerate_css(event_id: int):
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event = Event.objects.select_related('organizer').get(pk=event_id)
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sassdir = os.path.join(settings.STATIC_ROOT, 'pretixpresale/scss')
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sassrules = []
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if event.settings.get('primary_color'):
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sassrules.append('$brand-primary: {};'.format(event.settings.get('primary_color')))
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sassrules.append('@import "main.scss";')
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def static(path):
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sp = _static(path)
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if not settings.MEDIA_URL.startswith("/") and sp.startswith("/"):
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domain = get_domain(event.organizer)
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if domain:
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siteurlsplit = urlsplit(settings.SITE_URL)
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if siteurlsplit.port and siteurlsplit.port not in (80, 443):
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domain = '%s:%d' % (domain, siteurlsplit.port)
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sp = urljoin('%s://%s' % (siteurlsplit.scheme, domain), sp)
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else:
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sp = urljoin(settings.SITE_URL, sp)
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return '"{}"'.format(sp)
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cf = dict(django_libsass.CUSTOM_FUNCTIONS)
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cf['static'] = static
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css = sass.compile(
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string="\n".join(sassrules),
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include_paths=[sassdir], output_style='compressed',
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custom_functions=cf
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)
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checksum = hashlib.sha1(css.encode('utf-8')).hexdigest()
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fname = '{}/{}/presale.{}.css'.format(
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event.organizer.slug, event.slug, checksum[:16]
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)
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if event.settings.get('presale_css_checksum', '') != checksum:
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newname = default_storage.save(fname, ContentFile(css.encode('utf-8')))
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event.settings.set('presale_css_file', newname)
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event.settings.set('presale_css_checksum', checksum)
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