Fix report pagination and rebuild saved plan navigation

shared/roast-comparison.js

@@ -0,0 +1,71 @@
+import { computeLedger } from "./ledger.js?v=__ASSET_VERSION__";
+import { buildPlanCurve } from "./curve.js?v=__ASSET_VERSION__";
+import { parseDuration } from "./time.js?v=__ASSET_VERSION__";
+export const MILESTONES = [
+	["charge", "Charge"],
+	["tp", "Turning point"],
+	["yellow", "Yellow / dry end"],
+	["fc", "First crack"],
+	["drop", "Drop"],
+];
+export function sanitizeObservations(raw) {
+	if (!raw || typeof raw !== "object" || Array.isArray(raw)) return null;
+	const out = {};
+	for (const [key] of MILESTONES) {
+		if (raw[key] === undefined) continue;
+		const row = raw[key];
+		if (!row || typeof row !== "object" || Array.isArray(row)) return null;
+		const clean = {};
+		for (const field of ["timeS", "tempC"]) {
+			const v = row[field];
+			if (v === undefined || v === null) {
+				clean[field] = null;
+				continue;
+			}
+			if (
+				typeof v !== "number" ||
+				!Number.isFinite(v) ||
+				v < 0 ||
+				v > (field === "timeS" ? 7200 : 350)
+			)
+				return null;
+			clean[field] = v;
+		}
+		clean.note = String(row.note ?? "").slice(0, 2000);
+		out[key] = clean;
+	}
+	return out;
+}
+export function buildComparison(detail) {
+	const points = detail.plan
+		? buildPlanCurve(detail.plan, computeLedger(detail.plan))
+		: [];
+	return MILESTONES.map(([key, label]) => {
+		const target = points.find((p) => p.key === key);
+		const uploaded =
+			key === "tp"
+				? detail.parsed?.turningPoint
+				: detail.parsed?.milestones?.find((p) => p.key === key);
+		const saved = detail.observations?.[key],
+			legacy = detail.plan?.planActual?.[key];
+		const timeS =
+			saved?.timeS ?? uploaded?.timeS ?? parseDuration(legacy?.actualTime);
+		const legacyTemp =
+			legacy?.actualBt !== "" && legacy?.actualBt != null
+				? Number(legacy.actualBt)
+				: null;
+		const tempC =
+			saved?.tempC ??
+			uploaded?.tempC ??
+			(Number.isFinite(legacyTemp) ? legacyTemp : null);
+		return {
+			key,
+			label,
+			target,
+			timeS,
+			tempC,
+			note: saved?.note ?? legacy?.note ?? "",
+			deltaS: target && timeS != null ? timeS - target.timeS : null,
+		};
+	});
+}