Illustrations/web/core/context_processors.py

68 lines
2.5 KiB
Python

from pathlib import Path
from django.contrib.staticfiles import finders
from .models_ann import Announcement, AnnouncementDismissal
import os
def app_version(request):
version_file = Path(__file__).resolve().parent.parent / "version.txt"
try:
return {"APP_VERSION": version_file.read_text(encoding="utf-8").strip()}
except FileNotFoundError:
return {"APP_VERSION": "v0.0.0"}
# core/context_processors.py
from pathlib import Path
from django.contrib.staticfiles import finders
from django.conf import settings
import os
def available_themes(request):
"""
Return theme names by scanning /static/themes/*.css across both
STATICFILES_DIRS and app static folders. Filter out hashed/backup files
(anything with an extra dot before .css).
"""
seen = set()
# 1) Check project-level STATICFILES_DIRS
for root in getattr(settings, "STATICFILES_DIRS", []):
dirpath = os.path.join(root, "themes")
if os.path.isdir(dirpath):
for fname in os.listdir(dirpath):
if not fname.endswith(".css"):
continue
base = fname[:-4] # strip .css
# Ignore hashed/backup or hidden files
if not base or base.startswith("_") or "." in base:
continue
seen.add(base)
# 2) Check app static folders discovered by staticfiles finders
for finder in finders.get_finders():
# list() with the 'themes' prefix limits the walk
for path, storage in finder.list(["themes"]):
# Expect paths like 'themes/<name>.css'
if not (path.startswith("themes/") and path.endswith(".css")):
continue
base = os.path.basename(path)[:-4]
if not base or base.startswith("_") or "." in base:
continue
seen.add(base)
# Nice ordering: keep 'classic' first, then alphabetical
names = sorted(seen)
if "classic" in names:
names = ["classic"] + [n for n in names if n != "classic"]
return {"available_themes": names}
def pending_announcement(request):
user = getattr(request, "user", None)
if not (user and user.is_authenticated):
return {"pending_announcement": None}
current = [a for a in Announcement.objects.all() if a.is_current()]
for a in current:
if not AnnouncementDismissal.objects.filter(user=user, announcement=a).exists():
return {"pending_announcement": a}
return {"pending_announcement": None}