From 5e0f4de1625957c6ce057ae272aa301fc459d31b Mon Sep 17 00:00:00 2001
From: Jorge Barnaby <jorge.barnaby@gmail.com>
Date: Wed, 16 Apr 2025 11:41:03 -0400
Subject: feat: Add import support for Tab Session Manager (#1246)

* feat: Add import support for Tab Session Manager

* drop unneeded schema fields

---------

Co-authored-by: Mohamed Bassem <me@mbassem.com>
---
 apps/web/lib/i18n/locales/en/translation.json |  1 +
 apps/web/lib/i18n/locales/es/translation.json |  3 +-
 apps/web/lib/importBookmarkParser.ts          | 40 +++++++++++++++++++++++++++
 3 files changed, 43 insertions(+), 1 deletion(-)

(limited to 'apps/web/lib')

diff --git a/apps/web/lib/i18n/locales/en/translation.json b/apps/web/lib/i18n/locales/en/translation.json
index 3398045e..4e622df5 100644
--- a/apps/web/lib/i18n/locales/en/translation.json
+++ b/apps/web/lib/i18n/locales/en/translation.json
@@ -142,6 +142,7 @@
       "import_bookmarks_from_omnivore_export": "Import Bookmarks from Omnivore export",
       "import_bookmarks_from_linkwarden_export": "Import Bookmarks from Linkwarden export",
       "import_bookmarks_from_hoarder_export": "Import Bookmarks from Hoarder export",
+      "import_bookmarks_from_tab_session_manager_export": "Import Bookmarks from Tab Session Manager",
       "export_links_and_notes": "Export Links and Notes",
       "imported_bookmarks": "Imported Bookmarks"
     },
diff --git a/apps/web/lib/i18n/locales/es/translation.json b/apps/web/lib/i18n/locales/es/translation.json
index 9ee40bd2..89af3229 100644
--- a/apps/web/lib/i18n/locales/es/translation.json
+++ b/apps/web/lib/i18n/locales/es/translation.json
@@ -73,7 +73,8 @@
       "import_bookmarks_from_hoarder_export": "Importar marcadores desde exportación de Hoarder",
       "import_bookmarks_from_html_file": "Importar marcadores desde archivo HTML",
       "import_bookmarks_from_omnivore_export": "Importar marcadores desde exportación de Omnivore",
-      "import_bookmarks_from_linkwarden_export": "Importar marcadores desde Linkwarden"
+      "import_bookmarks_from_linkwarden_export": "Importar marcadores desde Linkwarden",
+      "import_bookmarks_from_tab_session_manager_export": "Importar marcadores desde Tab Session Manager"
     },
     "api_keys": {
       "api_keys": "Claves APIs",
diff --git a/apps/web/lib/importBookmarkParser.ts b/apps/web/lib/importBookmarkParser.ts
index bea92da1..25415975 100644
--- a/apps/web/lib/importBookmarkParser.ts
+++ b/apps/web/lib/importBookmarkParser.ts
@@ -177,6 +177,46 @@ export async function parseLinkwardenBookmarkFile(
   });
 }
 
+export async function parseTabSessionManagerStateFile(
+  file: File,
+): Promise<ParsedBookmark[]> {
+  const textContent = await file.text();
+
+  const zTab = z.object({
+    url: z.string(),
+    title: z.string(),
+    lastAccessed: z.number(),
+  });
+
+  const zSession = z.object({
+    windows: z.record(z.string(), z.record(z.string(), zTab)),
+    date: z.number(),
+  });
+
+  const zTabSessionManagerSchema = z.array(zSession);
+
+  const parsed = zTabSessionManagerSchema.safeParse(JSON.parse(textContent));
+  if (!parsed.success) {
+    throw new Error(
+      `The uploaded JSON file contains an invalid Tab Session Manager bookmark file: ${parsed.error.toString()}`,
+    );
+  }
+
+  // Get the object in data that has the most recent `date`
+  const { windows } = parsed.data.reduce((prev, curr) =>
+    prev.date > curr.date ? prev : curr,
+  );
+
+  return Object.values(windows).flatMap((window) =>
+    Object.values(window).map((tab) => ({
+      title: tab.title,
+      content: { type: BookmarkTypes.LINK as const, url: tab.url },
+      tags: [],
+      addDate: tab.lastAccessed,
+    })),
+  );
+}
+
 export function deduplicateBookmarks(
   bookmarks: ParsedBookmark[],
 ): ParsedBookmark[] {
-- 
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