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Securite/Linkwarden/lib/client/generateLinkHref.ts

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+import {
+  AccountSettings,
+  ArchivedFormat,
+  LinkIncludingShortenedCollectionAndTags,
+} from "@/types/global";
+import { LinksRouteTo } from "@prisma/client";
+import {
+  pdfAvailable,
+  readabilityAvailable,
+  screenshotAvailable,
+} from "../shared/getArchiveValidity";
+
+export const generateLinkHref = (
+  link: LinkIncludingShortenedCollectionAndTags,
+  account: AccountSettings
+): string => {
+  // Return the links href based on the account's preference
+  // If the user's preference is not available, return the original link
+  switch (account.linksRouteTo) {
+    case LinksRouteTo.ORIGINAL:
+      return link.url || "";
+    case LinksRouteTo.PDF:
+      if (!pdfAvailable(link)) return link.url || "";
+
+      return `/preserved/${link?.id}?format=${ArchivedFormat.pdf}`;
+    case LinksRouteTo.READABLE:
+      if (!readabilityAvailable(link)) return link.url || "";
+
+      return `/preserved/${link?.id}?format=${ArchivedFormat.readability}`;
+    case LinksRouteTo.SCREENSHOT:
+      if (!screenshotAvailable(link)) return link.url || "";
+
+      return `/preserved/${link?.id}?format=${
+        link?.image?.endsWith("png") ? ArchivedFormat.png : ArchivedFormat.jpeg
+      }`;
+    default:
+      return link.url || "";
+  }
+};