From 27b3f9d17958d76ced902787e387c15db720af0a Mon Sep 17 00:00:00 2001
From: Patrick Leonard <patrickleonardiii@gmail.com>
Date: Sun, 29 Dec 2024 04:25:56 -1000
Subject: feat: add Linkwarden importer (#786)

* added in Linkwarden import

* simpler parsing

---------

Co-authored-by: Mohamed Bassem <me@mbassem.com>
---
 apps/web/lib/importBookmarkParser.ts | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'apps/web/lib/importBookmarkParser.ts')

diff --git a/apps/web/lib/importBookmarkParser.ts b/apps/web/lib/importBookmarkParser.ts
index f3819e79..69b8a78c 100644
--- a/apps/web/lib/importBookmarkParser.ts
+++ b/apps/web/lib/importBookmarkParser.ts
@@ -140,3 +140,39 @@ export async function parseOmnivoreBookmarkFile(
     };
   });
 }
+
+export async function parseLinkwardenBookmarkFile(
+  file: File,
+): Promise<ParsedBookmark[]> {
+  const textContent = await file.text();
+  const zLinkwardenExportSchema = z.object({
+    collections: z.array(
+      z.object({
+        links: z.array(
+          z.object({
+            name: z.string(),
+            url: z.string(),
+            tags: z.array(z.object({ name: z.string() })),
+            createdAt: z.coerce.date(),
+          }),
+        ),
+      }),
+    ),
+  });
+
+  const parsed = zLinkwardenExportSchema.safeParse(JSON.parse(textContent));
+  if (!parsed.success) {
+    throw new Error(
+      `The uploaded JSON file contains an invalid Linkwarden bookmark file: ${parsed.error.toString()}`,
+    );
+  }
+
+  return parsed.data.collections.flatMap((collection) => {
+    return collection.links.map((bookmark) => ({
+      title: bookmark.name ?? "",
+      content: { type: BookmarkTypes.LINK as const, url: bookmark.url },
+      tags: bookmark.tags.map((tag) => tag.name),
+      addDate: bookmark.createdAt.getTime() / 1000,
+    }));
+  });
+}
-- 
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