feat(news): add searchable paginated publication archive

src/lib/services/news-archive.ts

@@ -0,0 +1,55 @@
+import "server-only";
+import { and, asc, count, desc, eq, like, or, sql } from "drizzle-orm";
+import { db, WebsiteArticles } from "@/lib/db";
+
+export async function loadNewsArchive(
+	options: { search?: string; page?: number; order?: string } = {},
+) {
+	const search = (options.search ?? "").trim().slice(0, 191);
+	const order = options.order === "oldest" ? "oldest" : "newest";
+	const publishedAt =
+		sql<Date | null>`COALESCE(${WebsiteArticles.publishAt}, ${WebsiteArticles.createdAt})`.mapWith(
+			WebsiteArticles.createdAt,
+		);
+	const where = and(
+		eq(WebsiteArticles.status, "published"),
+		or(
+			sql`${WebsiteArticles.publishAt} IS NULL`,
+			sql`${WebsiteArticles.publishAt} <= NOW()`,
+		),
+		search
+			? or(
+					like(WebsiteArticles.title, `%${search}%`),
+					like(WebsiteArticles.shortStory, `%${search}%`),
+				)
+			: undefined,
+	);
+	const totals = await db
+		.select({ value: count() })
+		.from(WebsiteArticles)
+		.where(where);
+	const total = Number(totals[0]?.value ?? 0);
+	const perPage = 24;
+	const lastPage = Math.max(1, Math.ceil(total / perPage));
+	const page = Math.min(
+		lastPage,
+		Number.isFinite(options.page)
+			? Math.max(1, Math.trunc(options.page ?? 1))
+			: 1,
+	);
+	const sort = order === "oldest" ? asc : desc;
+	const rows = await db
+		.select({
+			slug: WebsiteArticles.slug,
+			title: WebsiteArticles.title,
+			shortStory: WebsiteArticles.shortStory,
+			image: WebsiteArticles.image,
+			createdAt: publishedAt,
+		})
+		.from(WebsiteArticles)
+		.where(where)
+		.orderBy(sort(publishedAt), sort(WebsiteArticles.id))
+		.limit(perPage)
+		.offset((page - 1) * perPage);
+	return { rows, total, page, perPage, lastPage, search, order };
+}