feat: personal library — filter by read/saved books, add save button

ui/src/routes/api/library/[slug]/+server.ts

@@ -0,0 +1,34 @@
+import { json, error } from '@sveltejs/kit';
+import type { RequestHandler } from './$types';
+import { saveBook, unsaveBook } from '$lib/server/pocketbase';
+import { log } from '$lib/server/logger';
+
+/**
+ * POST /api/library/[slug]
+ * Save a book to the user's personal library.
+ */
+export const POST: RequestHandler = async ({ params, locals }) => {
+	const { slug } = params;
+	try {
+		await saveBook(locals.sessionId, slug, locals.user?.id);
+	} catch (e) {
+		log.error('library', 'saveBook failed', { slug, err: String(e) });
+		error(500, 'Failed to save book');
+	}
+	return json({ ok: true });
+};
+
+/**
+ * DELETE /api/library/[slug]
+ * Remove a book from the user's personal library.
+ */
+export const DELETE: RequestHandler = async ({ params, locals }) => {
+	const { slug } = params;
+	try {
+		await unsaveBook(locals.sessionId, slug, locals.user?.id);
+	} catch (e) {
+		log.error('library', 'unsaveBook failed', { slug, err: String(e) });
+		error(500, 'Failed to remove book');
+	}
+	return json({ ok: true });
+};