web: refactor changelog to support a dedicated page for each version + links for each release

apps/web/src/app/changelog/utils.ts

@@ -0,0 +1,43 @@
+import { allChangelogs } from "content-collections";
+
+export type Change = { type: string; text: string };
+export type Release = (typeof allChangelogs)[number];
+
+const knownSectionOrder = ["new", "improved", "fixed", "breaking"];
+
+const knownSectionTitles: Record<string, string> = {
+	new: "Features",
+	improved: "Improvements",
+	fixed: "Fixes",
+	breaking: "Breaking Changes",
+};
+
+export function getSectionTitle(type: string): string {
+	return (
+		knownSectionTitles[type] ?? type.charAt(0).toUpperCase() + type.slice(1)
+	);
+}
+
+export function groupAndOrderChanges({ changes }: { changes: Change[] }) {
+	const grouped = changes.reduce<Record<string, Change[]>>((acc, change) => {
+		if (!acc[change.type]) acc[change.type] = [];
+		acc[change.type].push(change);
+		return acc;
+	}, {});
+
+	const customTypes = Object.keys(grouped).filter(
+		(type) => !knownSectionOrder.includes(type),
+	);
+	const orderedTypes = [
+		...knownSectionOrder.filter((type) => grouped[type]?.length > 0),
+		...customTypes,
+	];
+
+	return { grouped, orderedTypes };
+}
+
+export function getSortedReleases() {
+	return [...allChangelogs].sort((a, b) =>
+		b.version.localeCompare(a.version, undefined, { numeric: true }),
+	);
+}