Add rota-builder summary to detail view with weeks, shifts, and workers count

djangorota/rota/views.py

@@ -191,6 +191,31 @@ def rota_detail(request, rota_id):
 	except Exception:
 		configured_constraints = {}
 
+	# Compute a small rota-builder summary for display in the template
+	try:
+		# Prefer explicit value stored in rota.options['weeks'] when present.
+		opts = rota.options or {}
+		if "weeks" in opts:
+			try:
+				weeks_to_rota = max(1, int(opts.get("weeks")))
+			except Exception:
+				weeks_to_rota = None
+		else:
+			delta = rota.end_date - rota.start_date
+			weeks_to_rota = max(1, int(delta.days // 7))
+	except Exception:
+		weeks_to_rota = None
+
+	try:
+		shift_count = len(rota.shifts or [])
+	except Exception:
+		shift_count = None
+
+	try:
+		worker_count = rota.workers.count()
+	except Exception:
+		worker_count = None
+
 	# legacy RotaOptionsForm not used here; we provide a typed RotaScheduleForm below
 
 	# Provide a typed RotaScheduleForm instance so the template can render
@@ -205,7 +230,15 @@ def rota_detail(request, rota_id):
 	return render(
 		request,
 		"rota/rota_detail.html",
-		{"rota": rota, "options_form": typed_form, "available_constraints": available_constraints_rich, "configured_constraints": configured_constraints},
+		{
+			"rota": rota,
+			"options_form": typed_form,
+			"available_constraints": available_constraints_rich,
+			"configured_constraints": configured_constraints,
+			"weeks_to_rota": weeks_to_rota,
+			"shift_count": shift_count,
+			"worker_count": worker_count,
+		},
 	)