Update web/core/context_processors.py

This commit is contained in:
Joshua Laymon 2025-09-06 04:16:38 +00:00
parent 039ff39908
commit 23d48f87bb

View File

@ -1,27 +1,39 @@
from pathlib import Path
from django.contrib.staticfiles import finders
from .models_ann import Announcement, AnnouncementDismissal
import os
def app_version(request):
"""
Expose APP_VERSION (read from <project>/version.txt). Used in base.html.
"""
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"}
def available_themes(request):
"""
Return clean theme names by scanning /static/themes/*.css.
Works whether finder paths are 'themes/xxx.css' or '.../themes/xxx.css'
and collapses fingerprinted files (e.g., midnight.400a2f.css -> midnight).
Handles both 'themes/foo.css' and '/.../themes/foo.css' paths and
collapses fingerprinted files (e.g., 'midnight.400a2f.css' -> 'midnight').
"""
bases = set()
# Try listing the 'themes' directory directly.
for finder in finders.get_finders():
# 1) Try listing the 'themes' directory directly (some storages support this)
try:
for path, storage in finder.list(['themes']):
if path.endswith('.css'):
filename = os.path.basename(path)[:-4] # drop .css
base = filename.split('.', 1)[0] # drop fingerprint
filename = os.path.basename(path)[:-4] # drop .css
base = filename.split('.', 1)[0] # drop fingerprint
if base:
bases.add(base)
except Exception:
pass
# 2) Fallback: list everything and filter anything under /themes/
# Fallback: scan all and filter anything under themes/
try:
for path, storage in finder.list([]):
if path.endswith('.css') and ('/themes/' in path or path.startswith('themes/')):
@ -32,15 +44,26 @@ def available_themes(request):
except Exception:
pass
# If scan found nothing (e.g., dev env quirk), propose common themes
# If nothing found, fall back to common names that actually exist.
if not bases:
candidates = ["classic", "dawn", "forest", "midnight", "mint", "sandstone"]
for name in candidates:
for name in ["classic", "dawn", "forest", "midnight", "mint", "sandstone", "original"]:
if finders.find(f"themes/{name}.css"):
bases.add(name)
# Order: preferred list first, then alphabetical for anything else
preferred = ["classic", "dawn", "forest", "midnight", "mint", "sandstone", "original"]
names = sorted(bases, key=lambda n: (preferred.index(n) if n in preferred else len(preferred)+1, n))
names = sorted(bases, key=lambda n: (preferred.index(n) if n in preferred else len(preferred) + 1, n))
return {"available_themes": names}
def pending_announcement(request):
"""
Latest active announcement the user has not dismissed (for Search page).
"""
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}