Molodetz blogrol volgens DPP-template

molodetz/templating.py

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+# retoor <retoor@molodetz.nl>
+import time
+from datetime import datetime, timezone
+
+from fastapi.templating import Jinja2Templates
+from markupsafe import Markup, escape
+
+from molodetz import config
+from molodetz.assets import static_url
+from molodetz.avatar import avatar_url as build_avatar_url
+from molodetz.constants import MEDIA_KINDS, TOPICS
+from molodetz.database import get_setting, parse_iso, unread_count
+from molodetz.rendering import content_preview, plain_title, render_content, render_title
+from molodetz.utils.auth import avatar_seed, get_current_user, is_admin, is_owner, is_primary_admin
+from molodetz.utils.presence import online_uids
+
+templates = Jinja2Templates(directory=str(config.TEMPLATES_DIR))
+templates.env.trim_blocks = True
+templates.env.lstrip_blocks = True
+templates.env.auto_reload = config.TEMPLATE_AUTO_RELOAD
+
+
+def nav_active(request, *prefixes, exact=False, css_class="active"):
+    path = request.url.path
+    for prefix in prefixes:
+        if exact and path == prefix:
+            return css_class
+        if not exact and (path == prefix or path.startswith(prefix.rstrip("/") + "/")):
+            return css_class
+    return ""
+
+
+def format_date(iso):
+    parsed = parse_iso(iso)
+    return parsed.strftime("%d/%m/%Y") if parsed else ""
+
+
+def format_datetime(iso):
+    parsed = parse_iso(iso)
+    return parsed.strftime("%d/%m/%Y %H:%M") if parsed else ""
+
+
+def local_dt(iso, mode="datetime"):
+    if not iso:
+        return ""
+    fallback = format_date(iso) if mode == "date" else format_datetime(iso)
+    return Markup(f'<time data-dt="{escape(iso)}" data-mode="{escape(mode)}" datetime="{escape(iso)}">{escape(fallback)} UTC</time>')
+
+
+def dt_ago(iso):
+    return local_dt(iso, "ago")
+
+
+def avatar_for(user, size=64):
+    return build_avatar_url(avatar_seed(user), size)
+
+
+def response_time(request):
+    start = getattr(request.state, "request_start", None)
+    if start is None:
+        return ""
+    return f"{(time.perf_counter() - start) * 1000:.1f}ms"
+
+
+def current_user(request):
+    return get_current_user(request)
+
+
+def unread_for(request):
+    user = get_current_user(request)
+    return unread_count(user["uid"]) if user else 0
+
+
+def is_online(uid):
+    return uid in online_uids()
+
+
+def setting(key, default=None):
+    return get_setting(key, default)
+
+
+def current_year():
+    return datetime.now(timezone.utc).year
+
+
+templates.env.globals.update(
+    static_url=static_url,
+    nav_active=nav_active,
+    render_content=render_content,
+    render_title=render_title,
+    content_preview=content_preview,
+    plain_title=plain_title,
+    local_dt=local_dt,
+    dt_ago=dt_ago,
+    format_date=format_date,
+    avatar_url=avatar_for,
+    is_admin=is_admin,
+    is_owner=is_owner,
+    is_primary_admin=is_primary_admin,
+    current_user=current_user,
+    response_time=response_time,
+    unread_count=unread_for,
+    is_online=is_online,
+    setting=setting,
+    current_year=current_year,
+    static_version=config.STATIC_VERSION,
+    app_title=config.APP_TITLE,
+    TOPICS=TOPICS,
+    MEDIA_KINDS=MEDIA_KINDS,
+)