refactor(db): migrate app pages and APIs from Prisma facade to Drizzle

Co-authored-by: Cursor <[email protected]>

src/app/(site)/events/page.tsx

@@ -1,10 +1,16 @@
+import { count, desc, eq, inArray } from "drizzle-orm";
 import Image from "next/image";
 import Link from "next/link";
 import { getTranslations } from "next-intl/server";
 import { ContentCard, EmptyState } from "@/components/public/ui";
+import {
+	db,
+	WebsiteEvent,
+	WebsiteEventRegistration,
+	WebsiteEventType,
+} from "@/lib/db";
 import { excerpt, slugify } from "@/lib/format";
 import { formatDate } from "@/lib/format-date";
-import { prisma } from "@/lib/prisma";
 
 export const revalidate = 60;
 
@@ -13,18 +19,53 @@ export const metadata = { title: "Events" };
 export default async function EventsPage() {
 	const t = await getTranslations("pages.events");
 
-	const events = await prisma.websiteEvent
-		.findMany({
-			where: { status: { in: ["published", "completed"] } },
-			orderBy: { startsAt: "desc" },
-			take: 50,
-			include: {
-				type: { select: { name: true, color: true, slug: true } },
-				_count: { select: { registrations: true } },
-			},
+	const eventRows = await db
+		.select({
+			id: WebsiteEvent.id,
+			title: WebsiteEvent.title,
+			description: WebsiteEvent.description,
+			status: WebsiteEvent.status,
+			image: WebsiteEvent.image,
+			startsAt: WebsiteEvent.startsAt,
+			maxPlayers: WebsiteEvent.maxPlayers,
+			typeName: WebsiteEventType.name,
+			typeColor: WebsiteEventType.color,
+			typeSlug: WebsiteEventType.slug,
 		})
+		.from(WebsiteEvent)
+		.innerJoin(WebsiteEventType, eq(WebsiteEvent.typeId, WebsiteEventType.id))
+		.where(inArray(WebsiteEvent.status, ["published", "completed"]))
+		.orderBy(desc(WebsiteEvent.startsAt))
+		.limit(50)
 		.catch(() => []);
 
+	const eventIds = eventRows.map((e) => e.id);
+	const regCounts =
+		eventIds.length > 0
+			? await db
+					.select({
+						eventId: WebsiteEventRegistration.eventId,
+						value: count(),
+					})
+					.from(WebsiteEventRegistration)
+					.where(inArray(WebsiteEventRegistration.eventId, eventIds))
+					.groupBy(WebsiteEventRegistration.eventId)
+					.catch(() => [])
+			: [];
+	const countByEvent = new Map(
+		regCounts.map((r) => [r.eventId, Number(r.value)]),
+	);
+
+	const events = eventRows.map((event) => ({
+		...event,
+		type: {
+			name: event.typeName,
+			color: event.typeColor,
+			slug: event.typeSlug,
+		},
+		_count: { registrations: countByEvent.get(event.id) ?? 0 },
+	}));
+
 	return (
 		<main style={{ display: "grid", gap: "1.5rem" }}>
 			<ContentCard icon="📅" title={t("title")} subtitle={t("subtitle")} />