From 112aa9d942ef0f8548c3728e6218c27cc335a601 Mon Sep 17 00:00:00 2001
From: Mostafa Wahied <97263286+Mostafa-Wahied@users.noreply.github.com>
Date: Sun, 22 Jun 2025 11:47:51 -0700
Subject: fix(tags): normalise leading hashes in tag names (#1317) (#1351)

* fix(tags): normalise leading hashes in tag names (#1317)

* move the transformation to zod

* fix openapi spec

---------

Co-authored-by: Mohamed Bassem <me@mbassem.com>
---
 packages/trpc/routers/bookmarks.ts |  9 ++++++---
 packages/trpc/routers/tags.test.ts | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+), 3 deletions(-)

(limited to 'packages/trpc')

diff --git a/packages/trpc/routers/bookmarks.ts b/packages/trpc/routers/bookmarks.ts
index 815cf90d..2a02a0cd 100644
--- a/packages/trpc/routers/bookmarks.ts
+++ b/packages/trpc/routers/bookmarks.ts
@@ -50,6 +50,7 @@ import {
   zSearchBookmarksRequestSchema,
   zUpdateBookmarksRequestSchema,
 } from "@karakeep/shared/types/bookmarks";
+import { normalizeTagName } from "@karakeep/shared/utils/tag";
 
 import type { AuthedContext, Context } from "../index";
 import { authedProcedure, router } from "../index";
@@ -867,9 +868,11 @@ export const bookmarksAppRouter = router({
           };
         }
 
-        const toAddTagNames = input.attach.flatMap((i) =>
-          i.tagName ? [i.tagName] : [],
-        );
+        const toAddTagNames = input.attach
+          .flatMap((i) => (i.tagName ? [i.tagName] : []))
+          .map(normalizeTagName) // strip leading #
+          .filter((n) => n.length > 0); // drop empty results
+
         const toAddTagIds = input.attach.flatMap((i) =>
           i.tagId ? [i.tagId] : [],
         );
diff --git a/packages/trpc/routers/tags.test.ts b/packages/trpc/routers/tags.test.ts
index c5f92cb2..1e7118d2 100644
--- a/packages/trpc/routers/tags.test.ts
+++ b/packages/trpc/routers/tags.test.ts
@@ -143,4 +143,38 @@ describe("Tags Routes", () => {
     const resUser2 = await apiUser2.list();
     expect(resUser2.tags.some((tag) => tag.name === "user1Tag")).toBeFalsy(); // Should not see other user's tags
   });
+
+  test<CustomTestContext>("create strips extra leading hashes", async ({
+    apiCallers,
+    db,
+  }) => {
+    const api = apiCallers[0].tags;
+
+    const created = await api.create({ name: "##demo" });
+    expect(created.name).toBe("demo");
+
+    // Confirm DB row too
+    const row = await db.query.bookmarkTags.findFirst({
+      where: eq(bookmarkTags.id, created.id),
+    });
+    expect(row?.name).toBe("demo");
+  });
+
+  test<CustomTestContext>("update normalizes leading hashes", async ({
+    apiCallers,
+    db,
+  }) => {
+    const api = apiCallers[0].tags;
+
+    const created = await api.create({ name: "#foo" });
+    const updated = await api.update({ tagId: created.id, name: "##bar" });
+
+    expect(updated.name).toBe("bar");
+
+    // Confirm DB row too
+    const row = await db.query.bookmarkTags.findFirst({
+      where: eq(bookmarkTags.id, updated.id),
+    });
+    expect(row?.name).toBe("bar");
+  });
 });
-- 
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