From acd94ae9091fa364c02660008849efaaf5aaef26 Mon Sep 17 00:00:00 2001
From: Roberto Morado <roramigator@duck.com>
Date: Tue, 14 Apr 2026 16:09:25 -0400
Subject: [PATCH] Email auth

---
 src/application/usecases/register_user_use_case.ts | 3 ++-
 src/interfaces/http/views/home_page.ts             | 6 ++++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/application/usecases/register_user_use_case.ts b/src/application/usecases/register_user_use_case.ts
index 50527c1..4e6d12d 100644
--- a/src/application/usecases/register_user_use_case.ts
+++ b/src/application/usecases/register_user_use_case.ts
@@ -10,7 +10,8 @@ export interface RegisterUserCommand {
   password: string;
 }
 
-const USERNAME_PATTERN = /^[a-zA-Z0-9_]{3,20}$/;
+const USERNAME_PATTERN = /^[^\s@]+@[^\s@]+\.[^\s@]+$/; /** Email pattern */
+// const USERNAME_PATTERN = /^[a-zA-Z0-9_]{3,20}$/;
 
 export class RegisterUserUseCase {
   constructor(
diff --git a/src/interfaces/http/views/home_page.ts b/src/interfaces/http/views/home_page.ts
index fc1ae20..ff7cf42 100644
--- a/src/interfaces/http/views/home_page.ts
+++ b/src/interfaces/http/views/home_page.ts
@@ -208,9 +208,10 @@ const AuthPanel = (
                   },
                   [
                     h("label", null, [
-                      "Username",
+                      "Email",
                       h("input", {
                         name: "username",
+                        type: "email",
                         required: true,
                         minLength: 3,
                         maxLength: 20,
@@ -241,9 +242,10 @@ const AuthPanel = (
                   },
                   [
                     h("label", null, [
-                      "Username",
+                      "Email",
                       h("input", {
                         name: "username",
+                        type: "email",
                         required: true,
                         value: loginPrefill ?? "",
                       }),
-- 
2.39.5