68 lines
2.2 KiB
Python
68 lines
2.2 KiB
Python
# core/context_processors.py
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from pathlib import Path
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import os
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from django.contrib.staticfiles import finders
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from django.contrib.staticfiles.storage import staticfiles_storage
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from .models_ann import Announcement, AnnouncementDismissal
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def app_version(request):
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version_file = Path(__file__).resolve().parent.parent / "version.txt"
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try:
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with open(version_file, "r") as f:
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version = f.read().strip()
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except FileNotFoundError:
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version = "v0.0.0"
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return {"APP_VERSION": version}
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def available_themes(request):
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"""
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Return a list of theme names by scanning /static/themes/*.css.
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Works in development (finders) and production (staticfiles_storage).
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Never returns an empty list.
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"""
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names = set()
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# A) Dev/app static: scan all registered static finders
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try:
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for finder in finders.get_finders():
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for path, storage in finder.list(['themes']):
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# e.g. "themes/midnight.css"
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if path.startswith('themes/') and path.endswith('.css'):
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names.add(os.path.basename(path)[:-4]) # strip ".css"
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except Exception:
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pass
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# B) Prod/collected: scan STATIC_ROOT via staticfiles_storage
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try:
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dirs, files = staticfiles_storage.listdir('themes')
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for f in files:
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if f.endswith('.css'):
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names.add(f[:-4])
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except Exception:
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pass
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# C) Safety net: default themes so the selector is never empty
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if not names:
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names.update({'midnight', 'dawn', 'forest', 'sandstone'})
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return {'available_themes': sorted(names)}
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def pending_announcement(request):
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"""
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Expose the latest active, current announcement the user has not dismissed.
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We'll only use it on the Search page via include.
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"""
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user = getattr(request, "user", None)
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if not (user and user.is_authenticated):
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return {"pending_announcement": None}
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current = [a for a in Announcement.objects.all() if a.is_current()]
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for a in current:
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if not AnnouncementDismissal.objects.filter(user=user, announcement=a).exists():
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return {"pending_announcement": a}
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return {"pending_announcement": None} |