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/shared/types/tags.ts | 11 +++++++++--
 packages/shared/utils/tag.ts  |  6 ++++++
 2 files changed, 15 insertions(+), 2 deletions(-)
 create mode 100644 packages/shared/utils/tag.ts

(limited to 'packages/shared')

diff --git a/packages/shared/types/tags.ts b/packages/shared/types/tags.ts
index c7a0103e..efb26bfa 100644
--- a/packages/shared/types/tags.ts
+++ b/packages/shared/types/tags.ts
@@ -1,7 +1,14 @@
 import { z } from "zod";
 
+import { normalizeTagName } from "../utils/tag";
+
+const zTagNameSchemaWithValidation = z
+  .string()
+  .transform((s) => normalizeTagName(s).trim())
+  .pipe(z.string().min(1));
+
 export const zCreateTagRequestSchema = z.object({
-  name: z.string().min(1),
+  name: zTagNameSchemaWithValidation,
 });
 
 export const zAttachedByEnumSchema = z.enum(["ai", "human"]);
@@ -23,7 +30,7 @@ export type ZGetTagResponse = z.infer<typeof zGetTagResponseSchema>;
 
 export const zUpdateTagRequestSchema = z.object({
   tagId: z.string(),
-  name: z.string().optional(),
+  name: zTagNameSchemaWithValidation.optional(),
 });
 
 export const zTagBasicSchema = z.object({
diff --git a/packages/shared/utils/tag.ts b/packages/shared/utils/tag.ts
new file mode 100644
index 00000000..8e1bd105
--- /dev/null
+++ b/packages/shared/utils/tag.ts
@@ -0,0 +1,6 @@
+/**
+ * Ensures exactly ONE leading #
+ */
+export function normalizeTagName(raw: string): string {
+  return raw.trim().replace(/^#+/, ""); // strip every leading #
+}
-- 
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