From 0fb9b1f880d40d7b7f73a50db53a6899ee444491 Mon Sep 17 00:00:00 2001
From: giles <giles.bradshaw@sigyl.com>
Date: Tue, 10 Feb 2026 10:36:41 +0000
Subject: [PATCH] feat: nest calendars under /<slug>/calendars with auto slug
 injection

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 app.py | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 62 insertions(+), 3 deletions(-)

diff --git a/app.py b/app.py
index 3331f9c..8c0b434 100644
--- a/app.py
+++ b/app.py
@@ -3,8 +3,9 @@ from __future__ import annotations
 import path_setup  # noqa: F401  # adds shared_lib to sys.path
 from pathlib import Path
 
-from quart import g
+from quart import g, abort
 from jinja2 import FileSystemLoader, ChoiceLoader
+from sqlalchemy import select
 
 from shared.factory import create_base_app
 
@@ -40,6 +41,9 @@ async def events_context() -> dict:
 
 
 def create_app() -> "Quart":
+    from models.ghost_content import Post
+    from models.calendars import Calendar
+
     app = create_base_app("events", context_fn=events_context)
 
     # App-specific templates override shared templates
@@ -49,12 +53,67 @@ def create_app() -> "Quart":
         app.jinja_loader,
     ])
 
-    # Calendars blueprint at root — standalone mode (no post nesting)
+    # Calendars nested under post slug: /<slug>/calendars/...
     app.register_blueprint(
         register_calendars(),
-        url_prefix="/calendars",
+        url_prefix="/<slug>/calendars",
     )
 
+    # --- Auto-inject slug into url_for() calls ---
+    @app.url_value_preprocessor
+    def pull_slug(endpoint, values):
+        if values and "slug" in values:
+            g.post_slug = values.pop("slug")
+
+    @app.url_defaults
+    def inject_slug(endpoint, values):
+        slug = g.get("post_slug")
+        if slug and "slug" not in values:
+            if app.url_map.is_endpoint_expecting(endpoint, "slug"):
+                values["slug"] = slug
+
+    # --- Load post data for slug ---
+    @app.before_request
+    async def hydrate_post():
+        slug = getattr(g, "post_slug", None)
+        if not slug:
+            return
+        post = (
+            await g.s.execute(
+                select(Post).where(Post.slug == slug)
+            )
+        ).scalar_one_or_none()
+        if not post:
+            abort(404)
+        g.post_data = {
+            "post": {
+                "id": post.id,
+                "title": post.title,
+                "slug": post.slug,
+                "feature_image": post.feature_image,
+                "status": post.status,
+                "visibility": post.visibility,
+            },
+        }
+
+    @app.context_processor
+    async def inject_post():
+        post_data = getattr(g, "post_data", None)
+        if not post_data:
+            return {}
+        post_id = post_data["post"]["id"]
+        calendars = (
+            await g.s.execute(
+                select(Calendar)
+                .where(Calendar.post_id == post_id, Calendar.deleted_at.is_(None))
+                .order_by(Calendar.name.asc())
+            )
+        ).scalars().all()
+        return {
+            **post_data,
+            "calendars": calendars,
+        }
+
     # Tickets blueprint — user-facing ticket views and QR codes
     from bp.tickets.routes import register as register_tickets
     app.register_blueprint(register_tickets())