From 595a078ec89bf801c0dcfaf9e8d4ca6abb3d8ea7 Mon Sep 17 00:00:00 2001
From: nutcas3 <mauricee423@gmail.com>
Date: Sat, 25 Apr 2026 05:27:07 +0300
Subject: [PATCH] feat: Add login/register page with form validation and token
 persistence

- Add LoginPage component with toggle between login and registration modes
- Add form state management for username, password, email, first_name, last_name fields
- Add handleSubmit with api.auth.login/register integration and token storage (access_token, refresh_token)
- Add error handling with red alert banner display
- Add conditional rendering for registration fields (email, first_name, last_name)
- Add loading state with
---
 apps/web-dashboard/src/app/login/page.tsx | 151 ++++++++++++++++++++++
 1 file changed, 151 insertions(+)
 create mode 100644 apps/web-dashboard/src/app/login/page.tsx

diff --git a/apps/web-dashboard/src/app/login/page.tsx b/apps/web-dashboard/src/app/login/page.tsx
new file mode 100644
index 0000000..fb975d3
--- /dev/null
+++ b/apps/web-dashboard/src/app/login/page.tsx
@@ -0,0 +1,151 @@
+"use client";
+
+import { useState } from "react";
+import { useRouter } from "next/navigation";
+import { api, setAuthToken, type LoginRequest, type RegisterRequest } from "@/lib/api";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+
+export default function LoginPage() {
+  const router = useRouter();
+  const [isLogin, setIsLogin] = useState(true);
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState("");
+
+  const [formData, setFormData] = useState<LoginRequest | RegisterRequest>({
+    username: "",
+    password: "",
+  });
+
+  const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setLoading(true);
+    setError("");
+
+    try {
+      if (isLogin) {
+        const response = await api.auth.login(formData as LoginRequest);
+        setAuthToken(response.access_token);
+        localStorage.setItem("refresh_token", response.refresh_token);
+        router.push("/");
+      } else {
+        const response = await api.auth.register(formData as RegisterRequest);
+        setAuthToken(response.access_token);
+        localStorage.setItem("refresh_token", response.refresh_token);
+        router.push("/");
+      }
+    } catch (err) {
+      setError(err instanceof Error ? err.message : "Authentication failed");
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return (
+    <div className="min-h-screen flex items-center justify-center bg-gray-50">
+      <div className="max-w-md w-full bg-white rounded-lg shadow-md p-8">
+        <h1 className="text-2xl font-bold text-center mb-6">
+          {isLogin ? "Login" : "Register"}
+        </h1>
+        
+        {error && (
+          <div className="mb-4 p-3 bg-red-100 border border-red-400 text-red-700 rounded">
+            {error}
+          </div>
+        )}
+
+        <form onSubmit={handleSubmit} className="space-y-4">
+          <div>
+            <label htmlFor="username" className="block text-sm font-medium text-gray-700 mb-1">
+              Username
+            </label>
+            <Input
+              id="username"
+              type="text"
+              value={formData.username}
+              onChange={(e) => setFormData({ ...formData, username: e.target.value })}
+              required
+              className="w-full"
+            />
+          </div>
+
+          {!isLogin && (
+            <>
+              <div>
+                <label htmlFor="email" className="block text-sm font-medium text-gray-700 mb-1">
+                  Email
+                </label>
+                <Input
+                  id="email"
+                  type="email"
+                  value={(formData as RegisterRequest).email || ""}
+                  onChange={(e) => setFormData({ ...formData as RegisterRequest, email: e.target.value })}
+                  required={!isLogin}
+                  className="w-full"
+                />
+              </div>
+              <div>
+                <label htmlFor="firstName" className="block text-sm font-medium text-gray-700 mb-1">
+                  First Name
+                </label>
+                <Input
+                  id="firstName"
+                  type="text"
+                  value={(formData as RegisterRequest).first_name || ""}
+                  onChange={(e) => setFormData({ ...formData as RegisterRequest, first_name: e.target.value })}
+                  required={!isLogin}
+                  className="w-full"
+                />
+              </div>
+              <div>
+                <label htmlFor="lastName" className="block text-sm font-medium text-gray-700 mb-1">
+                  Last Name
+                </label>
+                <Input
+                  id="lastName"
+                  type="text"
+                  value={(formData as RegisterRequest).last_name || ""}
+                  onChange={(e) => setFormData({ ...formData as RegisterRequest, last_name: e.target.value })}
+                  required={!isLogin}
+                  className="w-full"
+                />
+              </div>
+            </>
+          )}
+
+          <div>
+            <label htmlFor="password" className="block text-sm font-medium text-gray-700 mb-1">
+              Password
+            </label>
+            <Input
+              id="password"
+              type="password"
+              value={formData.password}
+              onChange={(e) => setFormData({ ...formData, password: e.target.value })}
+              required
+              className="w-full"
+            />
+          </div>
+
+          <Button type="submit" disabled={loading} className="w-full">
+            {loading ? "Loading..." : isLogin ? "Login" : "Register"}
+          </Button>
+        </form>
+
+        <div className="mt-4 text-center">
+          <button
+            type="button"
+            onClick={() => {
+              setIsLogin(!isLogin);
+              setError("");
+              setFormData({ username: "", password: "" });
+            }}
+            className="text-blue-600 hover:underline"
+          >
+            {isLogin ? "Need an account? Register" : "Already have an account? Login"}
+          </button>
+        </div>
+      </div>
+    </div>
+  );
+}