feat(mangadex): add safe rate limits

3 files changed, 42 insertions, 27 deletions

diff --git a/src/routes/api/mangadex/chapter/+server.ts b/src/routes/api/mangadex/chapter/+server.ts
index b4b1a11d..602427ba 100644
--- a/src/routes/api/mangadex/chapter/+server.ts
+++ b/src/routes/api/mangadex/chapter/+server.ts
@@ -1,13 +1,17 @@
 export const GET = async ({ url }) => {
-	return Response.json(
-		await (
-			await fetch(
-				`https://api.mangadex.org/chapter?manga=${url.searchParams.get(
-					'id'
-				)}&chapter=${url.searchParams.get(
-					'chapter'
-				)}&contentRating[]=safe&contentRating[]=suggestive&contentRating[]=erotica&contentRating[]=pornographic&limit=1`
-			)
-		).json()
-	);
+	try {
+		return Response.json(
+			await (
+				await fetch(
+					`https://api.mangadex.org/chapter?manga=${url.searchParams.get(
+						'id'
+					)}&chapter=${url.searchParams.get(
+						'chapter'
+					)}&contentRating[]=safe&contentRating[]=suggestive&contentRating[]=erotica&contentRating[]=pornographic&limit=1`
+				)
+			).json()
+		);
+	} catch {
+		return new Response('rate-limited');
+	}
 };
diff --git a/src/routes/api/mangadex/feed/+server.ts b/src/routes/api/mangadex/feed/+server.ts
index 862ef5e4..ab28ba2b 100644
--- a/src/routes/api/mangadex/feed/+server.ts
+++ b/src/routes/api/mangadex/feed/+server.ts
@@ -1,11 +1,15 @@
 export const GET = async ({ url }) => {
-	return Response.json(
-		await (
-			await fetch(
-				`https://api.mangadex.org/manga/${url.searchParams.get(
-					'id'
-				)}/feed?order[chapter]=desc&translatedLanguage[]=en&limit=1&contentRating[]=safe&contentRating[]=suggestive&contentRating[]=erotica&contentRating[]=pornographic`
-			)
-		).json()
-	);
+	try {
+		return Response.json(
+			await (
+				await fetch(
+					`https://api.mangadex.org/manga/${url.searchParams.get(
+						'id'
+					)}/feed?order[chapter]=desc&translatedLanguage[]=en&limit=1&contentRating[]=safe&contentRating[]=suggestive&contentRating[]=erotica&contentRating[]=pornographic`
+				)
+			).json()
+		);
+	} catch {
+		return new Response('rate-limited');
+	}
 };
diff --git a/src/routes/api/mangadex/manga/+server.ts b/src/routes/api/mangadex/manga/+server.ts
index c2c75082..e80d0b6a 100644
--- a/src/routes/api/mangadex/manga/+server.ts
+++ b/src/routes/api/mangadex/manga/+server.ts
@@ -1,5 +1,6 @@
 export const GET = async ({ url }) => {
 	let status = '';
+	let error = false;
 
 	switch (url.searchParams.get('status')) {
 		case 'FINISHED':
@@ -26,13 +27,17 @@ export const GET = async ({ url }) => {
 
 	const nullIfNullString = (s: string | null) => (s == 'null' ? null : s);
 	const get = async (title: string) => {
-		return await (
-			await fetch(
-				`https://api.mangadex.org/manga?title=${encodeURIComponent(
-					title
-				)}&year=${url.searchParams.get('year')}&status[]=${status}`
-			)
-		).json();
+		try {
+			return await (
+				await fetch(
+					`https://api.mangadex.org/manga?title=${encodeURIComponent(
+						title
+					)}&year=${url.searchParams.get('year')}&status[]=${status}`
+				)
+			).json();
+		} catch {
+			error = true;
+		}
 	};
 
 	let mangadexData = await get(
@@ -42,6 +47,8 @@ export const GET = async ({ url }) => {
 			''
 	);
 
+	if (error) return new Response('rate-limited');
+
 	if (mangadexData['data'] === undefined || mangadexData['data'].length === 0) {
 		mangadexData = await get(nullIfNullString(url.searchParams.get('english')) || '');