webpages can now be a image or pdf

lib/api/pdfHandler.ts

@@ -0,0 +1,44 @@
+import { prisma } from "@/lib/api/db";
+import createFile from "@/lib/api/storage/createFile";
+import fs from "fs";
+import path from "path";
+
+export default async function pdfHandler(
+  linkId: number,
+  url: string | null,
+  file?: string
+) {
+  const targetLink = await prisma.link.update({
+    where: { id: linkId },
+    data: {
+      pdfPath: "pending",
+      lastPreserved: new Date().toISOString(),
+    },
+  });
+
+  const pdf = await fetch(url as string).then((res) => res.blob());
+
+  const buffer = Buffer.from(await pdf.arrayBuffer());
+
+  const linkExists = await prisma.link.findUnique({
+    where: { id: linkId },
+  });
+
+  linkExists
+    ? await createFile({
+        data: buffer,
+        filePath: `archives/${linkExists.collectionId}/${linkId}.pdf`,
+      })
+    : undefined;
+
+  await prisma.link.update({
+    where: { id: linkId },
+    data: {
+      pdfPath: linkExists
+        ? `archives/${linkExists.collectionId}/${linkId}.pdf`
+        : null,
+      readabilityPath: null,
+      screenshotPath: null,
+    },
+  });
+}