add register, login, logout views

frontend/apps.py

@@ -2,4 +2,7 @@ from django.apps import AppConfig
 
 
 class FrontendConfig(AppConfig):
-    name = 'frontend'
+    name = "frontend"
+
+    def ready(self) -> None:
+        from . import models  # noqa: F401

frontend/migrations/0001_userprofile.py

@@ -0,0 +1,37 @@
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="UserProfile",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("display_name", models.CharField(max_length=150)),
+                (
+                    "user",
+                    models.OneToOneField(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="profile",
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+        ),
+    ]

frontend/models.py

@@ -1,3 +1,25 @@
+from django.conf import settings
 from django.db import models
+from django.db.models.signals import post_save
+from django.dispatch import receiver
 
-# Create your models here.
+
+class UserProfile(models.Model):
+    user = models.OneToOneField(
+        settings.AUTH_USER_MODEL,
+        on_delete=models.CASCADE,
+        related_name="profile",
+    )
+    display_name = models.CharField(max_length=150)
+
+    def __str__(self):
+        return f"{self.display_name} ({self.user.username})"  # type: ignore[attr-defined]
+
+
+@receiver(post_save, sender=settings.AUTH_USER_MODEL)
+def create_profile_for_user(sender, instance, created, **kwargs):
+    if created:
+        UserProfile.objects.create(  # type: ignore[attr-defined]
+            user=instance,
+            display_name=instance.username,
+        )

frontend/static/frontend/css/base.css

@@ -2,3 +2,120 @@
     width: 100%;
     height: 100vh;
 }
+
+.auth-shell {
+    min-height: 100vh;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    padding: 4rem 1.5rem;
+    background: radial-gradient(circle at top, #eef5ff, #f7f0ff 35%, #f7f6ff 65%, #fdf6ef);
+    color: #1f1f1f;
+    font-family: "JetBrains Mono", "SFMono-Regular", "Menlo", "Monaco", "Consolas", monospace;
+}
+
+.auth-card {
+    width: min(420px, 100%);
+    background: #ffffff;
+    border-radius: 24px;
+    padding: 2.5rem;
+    box-shadow: 0 24px 60px rgba(24, 31, 59, 0.12);
+    border: 1px solid rgba(0, 0, 0, 0.05);
+}
+
+.auth-header {
+    margin-bottom: 2rem;
+}
+
+.auth-kicker {
+    text-transform: uppercase;
+    letter-spacing: 0.2em;
+    font-size: 0.7rem;
+    color: #57606a;
+    margin-bottom: 0.75rem;
+}
+
+.auth-title {
+    font-size: 1.6rem;
+    margin-bottom: 0.5rem;
+    color: #111827;
+}
+
+.auth-subtitle {
+    font-size: 0.95rem;
+    color: #6b7280;
+}
+
+.auth-messages {
+    margin-bottom: 1.5rem;
+    background: #fff4f4;
+    border: 1px solid #ffccd2;
+    border-radius: 16px;
+    padding: 0.75rem 1rem;
+    color: #b42318;
+}
+
+.auth-message {
+    font-size: 0.85rem;
+    margin: 0.25rem 0;
+}
+
+.auth-form {
+    display: flex;
+    flex-direction: column;
+    gap: 1rem;
+}
+
+.auth-field {
+    display: flex;
+    flex-direction: column;
+    gap: 0.45rem;
+    font-size: 0.85rem;
+    color: #374151;
+}
+
+.auth-field input {
+    padding: 0.7rem 0.9rem;
+    border-radius: 12px;
+    border: 1px solid #d1d5db;
+    font-size: 0.95rem;
+    font-family: inherit;
+}
+
+.auth-field input:focus {
+    outline: 2px solid rgba(76, 110, 245, 0.35);
+    border-color: #6d7bf7;
+}
+
+.auth-submit {
+    margin-top: 0.5rem;
+    padding: 0.8rem 1rem;
+    border-radius: 999px;
+    border: none;
+    background: linear-gradient(130deg, #f97316, #facc15);
+    color: #1f2937;
+    font-weight: 600;
+    cursor: pointer;
+    transition: transform 0.2s ease, box-shadow 0.2s ease;
+}
+
+.auth-submit:hover {
+    transform: translateY(-1px);
+    box-shadow: 0 12px 25px rgba(249, 115, 22, 0.3);
+}
+
+.auth-footer {
+    margin-top: 1.5rem;
+    font-size: 0.85rem;
+    color: #6b7280;
+}
+
+.auth-footer a {
+    color: #111827;
+    font-weight: 600;
+    text-decoration: none;
+}
+
+.auth-footer a:hover {
+    text-decoration: underline;
+}

frontend/templates/frontend/login.html

@@ -0,0 +1,37 @@
+{% extends 'frontend/base.html' %}
+
+{% block title %}Login{% endblock %}
+
+{% block content %}
+<main class="auth-shell">
+    <section class="auth-card">
+        <header class="auth-header">
+            <p class="auth-kicker">DroneWars</p>
+            <h1 class="auth-title">Welcome back</h1>
+            <p class="auth-subtitle">Log in to continue your flight plan.</p>
+        </header>
+        {% if messages %}
+            <div class="auth-messages">
+                {% for message in messages %}
+                    <p class="auth-message">{{ message }}</p>
+                {% endfor %}
+            </div>
+        {% endif %}
+        <form method="post" class="auth-form">
+            {% csrf_token %}
+            <label class="auth-field">
+                <span>Email</span>
+                <input type="email" name="email" autocomplete="email" required>
+            </label>
+            <label class="auth-field">
+                <span>Password</span>
+                <input type="password" name="password" autocomplete="current-password" required>
+            </label>
+            <button type="submit" class="auth-submit">Log in</button>
+        </form>
+        <footer class="auth-footer">
+            <p>No account yet? <a href="{% url 'register' %}">Create one</a>.</p>
+        </footer>
+    </section>
+</main>
+{% endblock %}

frontend/templates/frontend/logout.html

@@ -0,0 +1,22 @@
+{% extends 'frontend/base.html' %}
+
+{% block title %}Logout{% endblock %}
+
+{% block content %}
+<main class="auth-shell">
+    <section class="auth-card">
+        <header class="auth-header">
+            <p class="auth-kicker">DroneWars</p>
+            <h1 class="auth-title">Log out</h1>
+            <p class="auth-subtitle">Are you sure you want to end this session?</p>
+        </header>
+        <form method="post" class="auth-form">
+            {% csrf_token %}
+            <button type="submit" class="auth-submit">Confirm logout</button>
+        </form>
+        <footer class="auth-footer">
+            <p>Changed your mind? <a href="{% url 'home' %}">Return home</a>.</p>
+        </footer>
+    </section>
+</main>
+{% endblock %}

frontend/templates/frontend/register.html

@@ -0,0 +1,45 @@
+{% extends 'frontend/base.html' %}
+
+{% block title %}Register{% endblock %}
+
+{% block content %}
+<main class="auth-shell">
+    <section class="auth-card">
+        <header class="auth-header">
+            <p class="auth-kicker">DroneWars</p>
+            <h1 class="auth-title">Create your pilot profile</h1>
+            <p class="auth-subtitle">Sign up with your email and a secure password.</p>
+        </header>
+        {% if messages %}
+            <div class="auth-messages">
+                {% for message in messages %}
+                    <p class="auth-message">{{ message }}</p>
+                {% endfor %}
+            </div>
+        {% endif %}
+        <form method="post" class="auth-form">
+            {% csrf_token %}
+            <label class="auth-field">
+                <span>Email</span>
+                <input type="email" name="email" autocomplete="email" required>
+            </label>
+            <label class="auth-field">
+                <span>Display name</span>
+                <input type="text" name="display_name" maxlength="150" autocomplete="nickname" required>
+            </label>
+            <label class="auth-field">
+                <span>Password</span>
+                <input type="password" name="password" autocomplete="new-password" required>
+            </label>
+            <label class="auth-field">
+                <span>Confirm password</span>
+                <input type="password" name="password_confirm" autocomplete="new-password" required>
+            </label>
+            <button type="submit" class="auth-submit">Create account</button>
+        </form>
+        <footer class="auth-footer">
+            <p>Already have an account? <a href="{% url 'login' %}">Log in</a>.</p>
+        </footer>
+    </section>
+</main>
+{% endblock %}

frontend/urls.py

@@ -5,4 +5,7 @@ from . import views
 
 urlpatterns = [
     path("", views.home, name="home"),
+    path("auth/register/", views.register, name="register"),
+    path("auth/login/", views.login, name="login"),
+    path("auth/logout/", views.logout, name="logout"),
 ]

frontend/views.py

@@ -1,5 +1,105 @@
-from django.shortcuts import render
+from django.contrib import messages
+from django.contrib.auth import authenticate
+from django.contrib.auth import login as auth_login
+from django.contrib.auth import logout as auth_logout
+from django.contrib.auth.models import User
+from django.core.exceptions import ValidationError
+from django.core.validators import validate_email
+from django.http import HttpRequest, HttpResponse
+from django.shortcuts import redirect, render
+from django.views.decorators.http import require_http_methods
+from django_ratelimit.decorators import ratelimit
+
+from .models import UserProfile
 
 
 def home(request):
     return render(request, "frontend/home.html")
+
+
+@ratelimit(key="ip", rate="5/m", method="POST", block=False)
+@require_http_methods(["GET", "POST"])
+def register(request: HttpRequest) -> HttpResponse:
+    user = getattr(request, "user", None)
+    if user and user.is_authenticated:
+        return redirect("home")
+
+    if getattr(request, "limited", False):
+        messages.error(request, "Too many attempts. Try again in a minute.")
+
+    if request.method == "POST" and not getattr(request, "limited", False):
+        email = str(request.POST.get("email", "")).strip().lower()
+        display_name = str(request.POST.get("display_name", "")).strip()
+        password = request.POST.get("password") or ""
+        password_confirm = request.POST.get("password_confirm") or ""
+
+        errors: list[str] = []
+        if not email:
+            errors.append("Email is required.")
+        else:
+            try:
+                validate_email(email)
+            except ValidationError:
+                errors.append("Enter a valid email address.")
+
+        if not display_name:
+            errors.append("Display name is required.")
+
+        if not password:
+            errors.append("Password is required.")
+        elif password != password_confirm:
+            errors.append("Passwords do not match.")
+
+        if email and User.objects.filter(username=email).exists():
+            errors.append("An account with that email already exists.")
+
+        if errors:
+            for error in errors:
+                messages.error(request, error)
+        else:
+            user = User.objects.create_user(
+                username=email, email=email, password=password
+            )
+            UserProfile.objects.filter(user=user).update(  # type: ignore[attr-defined]
+                display_name=display_name
+            )
+            auth_login(request, user)
+            return redirect("home")
+
+    return render(request, "frontend/register.html")
+
+
+@ratelimit(key="ip", rate="10/m", method="POST", block=False)
+@require_http_methods(["GET", "POST"])
+def login(request: HttpRequest) -> HttpResponse:
+    user = getattr(request, "user", None)
+    if user and user.is_authenticated:
+        return redirect("home")
+
+    if getattr(request, "limited", False):
+        messages.error(request, "Too many attempts. Try again in a minute.")
+
+    if request.method == "POST" and not getattr(request, "limited", False):
+        email = str(request.POST.get("email", "")).strip().lower()
+        password = request.POST.get("password") or ""
+
+        if not email or not password:
+            messages.error(request, "Email and password are required.")
+        else:
+            user = authenticate(request, username=email, password=password)
+            if user is None:
+                messages.error(request, "Invalid email or password.")
+            else:
+                auth_login(request, user)
+                return redirect("home")
+
+    return render(request, "frontend/login.html")
+
+
+@require_http_methods(["GET", "POST"])
+def logout(request: HttpRequest) -> HttpResponse:
+    if request.method == "POST":
+        auth_logout(request)
+        return redirect("home")
+
+    return render(request, "frontend/logout.html")

pyproject.toml

@@ -6,6 +6,7 @@ readme = "README.md"
 requires-python = ">=3.13"
 dependencies = [
     "django>=6.0.2",
+    "django-ratelimit>=4.1.0",
     "djangorestframework>=3.16.1",
     "djangorestframework-simplejwt>=5.5.0",
     "pydantic>=2.12.5",

requirements.txt

@@ -2,6 +2,7 @@ annotated-types==0.7.0
 asgiref==3.11.1
 click==8.3.1
 django==6.0.2
+django-ratelimit==4.1.0
 djangorestframework==3.16.1
 djangorestframework-simplejwt==5.5.1
 h11==0.16.0

uv.lock

@@ -55,6 +55,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/96/ba/a6e2992bc5b8c688249c00ea48cb1b7a9bc09839328c81dc603671460928/django-6.0.2-py3-none-any.whl", hash = "sha256:610dd3b13d15ec3f1e1d257caedd751db8033c5ad8ea0e2d1219a8acf446ecc6", size = 8339381, upload-time = "2026-02-03T13:50:15.501Z" },
 ]
 
+[[package]]
+name = "django-ratelimit"
+version = "4.1.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/6f/8f/94038fe739b095aca3e4708ecc8a4e77f1fcfd87bed5d6baff43d4c80bc4/django-ratelimit-4.1.0.tar.gz", hash = "sha256:555943b283045b917ad59f196829530d63be2a39adb72788d985b90c81ba808b", size = 11551, upload-time = "2023-07-24T20:34:32.374Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/fb/78/2c59b30cd8bc8068d02349acb6aeed5c4e05eb01cdf2107ccd76f2e81487/django_ratelimit-4.1.0-py2.py3-none-any.whl", hash = "sha256:d047a31cf94d83ef1465d7543ca66c6fc16695559b5f8d814d1b51df15110b92", size = 11608, upload-time = "2023-07-24T20:34:31.362Z" },
+]
+
 [[package]]
 name = "djangorestframework"
 version = "3.16.1"
@@ -87,6 +96,7 @@ version = "0.1.0"
 source = { virtual = "." }
 dependencies = [
     { name = "django" },
+    { name = "django-ratelimit" },
     { name = "djangorestframework" },
     { name = "djangorestframework-simplejwt" },
     { name = "pydantic" },
@@ -97,6 +107,7 @@ dependencies = [
 [package.metadata]
 requires-dist = [
     { name = "django", specifier = ">=6.0.2" },
+    { name = "django-ratelimit", specifier = ">=4.1.0" },
     { name = "djangorestframework", specifier = ">=3.16.1" },
     { name = "djangorestframework-simplejwt", specifier = ">=5.5.0" },
     { name = "pydantic", specifier = ">=2.12.5" },