1 files changed, 20 insertions, 0 deletions
diff --git a/packages/trpc/routers/lists.ts b/packages/trpc/routers/lists.ts
index 5cab0ac3..d4b56ecf 100644
--- a/packages/trpc/routers/lists.ts
+++ b/packages/trpc/routers/lists.ts
@@ -1,3 +1,4 @@
+import assert from "node:assert";
 import { experimental_trpcMiddleware, TRPCError } from "@trpc/server";
 import { and, eq } from "drizzle-orm";
 import { z } from "zod";
@@ -222,4 +223,23 @@ export const listsAppRouter = router({
 
       return { lists };
     }),
+  getListsOfBookmark: authedProcedure
+    .input(z.object({ bookmarkId: z.string() }))
+    .output(
+      z.object({
+        lists: z.array(zBookmarkListSchema),
+      }),
+    )
+    .use(ensureBookmarkOwnership)
+    .query(async ({ input, ctx }) => {
+      const lists = await ctx.db.query.bookmarksInLists.findMany({
+        where: and(eq(bookmarksInLists.bookmarkId, input.bookmarkId)),
+        with: {
+          list: true,
+        },
+      });
+      assert(lists.map((l) => l.list.userId).every((id) => id == ctx.user.id));
+
+      return { lists: lists.map((l) => l.list) };
+    }),
 });