Added signup form and functionality

app/controllers/auth_controller.py

@@ -3,6 +3,7 @@ from flask_login import login_user, logout_user
 from app.models.users import User
 from datetime import datetime, timedelta
 from app.models import db
+import re
 
 import sys
 
@@ -42,4 +43,41 @@ def login():
 def logout():
     logout_user()
     flash('You have been logged out.', 'info')
+    return redirect(url_for('main.login_route'))
+
+def signup():
+    username = request.form.get('username')
+    email = request.form.get('email')
+    password = request.form.get('password')
+
+    # Server-side validation
+    if len(username) < 5:
+        flash('Username must be at least 5 characters long', 'danger')
+        return redirect(url_for('main.login_route'))
+
+    email_regex = r'^[a-zA-Z][a-zA-Z0-9._-]*@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$'
+    if not re.match(email_regex, email):
+        flash('Please enter a valid email address', 'danger')
+        return redirect(url_for('main.login_route'))
+
+    password_regex = r'^(?=.*[0-9])(?=.*[!@#$%^&*])[a-zA-Z0-9!@#$%^&*]{8,}$'
+    if not re.match(password_regex, password):
+        flash('Password must be at least 8 characters long and contain a number and a special character', 'danger')
+        return redirect(url_for('main.login_route'))
+
+    # Check if username or email already exists
+    if User.query.filter_by(username=username).first():
+        flash('Username already exists', 'danger')
+        return redirect(url_for('main.login_route'))
+
+    if User.query.filter_by(email=email).first():
+        flash('Email already exists', 'danger')
+        return redirect(url_for('main.login_route'))
+
+    # Create new user
+    new_user = User(username=username, email=email, password=password)
+    db.session.add(new_user)
+    db.session.commit()
+
+    flash('Account created successfully! Please login.', 'success')
     return redirect(url_for('main.login_route'))

app/models/users.py

@@ -7,4 +7,5 @@ class User(db.Model, UserMixin):
     username = db.Column(db.String(80), unique=True, nullable=False)
     email = db.Column(db.String(120), unique=True, nullable=False)
     password = db.Column(db.String(120), nullable=False)
-
+    failed_login_attempts = db.Column(db.Integer, default=0, nullable=False)
+    last_failed_login_attempt = db.Column(db.DateTime, default=None, nullable=True)

app/routes.py

@@ -1,8 +1,9 @@
 from flask import Blueprint
 from flask_login import login_required
-from app.controllers.auth_controller import login, logout
+from app.controllers.auth_controller import login, logout, signup
 from app.controllers.home_controller import home
 
+
 main = Blueprint('main', __name__)
 
 @main.route('/')
@@ -16,4 +17,8 @@ def login_route():
 @main.route('/logout')
 @login_required
 def logout_route():
-    return logout()
+    return logout()
+
+@main.route('/signup', methods=['POST'])
+def signup_route():
+    return signup()

app/views/login.html

@@ -50,8 +50,8 @@
         border: 1px solid #D9D9D9;
         border-radius: 6px;
         background-color: #D9D9D9;
-        color: white;
+        color: rgb(0, 0, 0);
-        font-size: 16px;
+        font-size: 20px;
         box-sizing: border-box;
     }
 
@@ -81,19 +81,6 @@
         letter-spacing: 3px;
     }
 
-
-
-    @media (max-width: 768px) {
-        .login-container {
-            width: 95%;
-            padding: 20px;
-        }
-    }
-
-    .error-message p {
-        color: red;
-    }
-
     .signup-container {
         display: flex;
         justify-content: center;
@@ -105,6 +92,19 @@
         color: #8f8f8f;
         margin-top: 14px;
         align-items: center;
+        cursor: pointer;
+    }
+
+    .signup u:hover {
+        color: #fff;
+    }
+
+    .hidden {
+        display: none;
+    }
+
+    .error-message p {
+        color: red;
     }
 </style>
 {% endblock %}
@@ -112,30 +112,57 @@
 {% block content %}
 <div class="spotlight"></div>
 <div class="container">
-    <div class="login-signup-container">
-        
-    </div>
     <div class="login-container">
-        <h2>Login</h2>
+        <!-- Login Form -->
-        <p class="login-description">Enter your credentials below to login to your account</p>
+        <div id="loginForm">
+            <h2>Login</h2>
+            <p class="login-description">Enter your credentials below to login to your account</p>
 
-        <form method="POST" action="{{ url_for('main.login_route') }}">
+            <form method="POST" action="{{ url_for('main.login_route') }}" id="login-form">
-            <div class="form-group">
+                <div class="form-group">
-                <label for="username">Username</label>
+                    <label for="username">Username</label>
-                <input type="text" id="username" name="username" required>
+                    <input type="text" id="username" name="username" required>
+                </div>
+
+                <div class="form-group">
+                    <label for="password">Password</label>
+                    <input type="password" id="password" name="password" required class="password-input">
+                </div>
+
+                <button type="submit">Login</button>
+            </form>
+            <div class="signup-container">
+                <p class="signup">Don't have an account? <u onclick="toggleForms()">Sign up</u></p>
             </div>
-
-            <div class="form-group">
-                <label for="password">Password</label>
-                <input type="password" id="password" name="password" required class="password-input">
-            </div>
-
-            <button type="submit">Login</button>
-        </form>
-        <div class="signup-container">
-            <p class="signup">Dont have an account? <u>Sign up</u></p>
         </div>
 
+        <!-- Signup Form -->
+        <div id="signupForm" class="hidden">
+            <h2>Sign Up</h2>
+            <p class="login-description">Create your account to get started</p>
+
+            <form method="POST" action="{{ url_for('main.signup_route') }}" id="signup-form" onsubmit="return validateForm()">
+                <div class="form-group">
+                    <label for="signup-username">Username</label>
+                    <input type="text" id="signup-username" name="username" required>
+                </div>
+
+                <div class="form-group">
+                    <label for="signup-email">Email</label>
+                    <input type="email" id="signup-email" name="email" required>
+                </div>
+
+                <div class="form-group">
+                    <label for="signup-password">Password</label>
+                    <input type="password" id="signup-password" name="password" required class="password-input">
+                </div>
+
+                <button type="submit">Sign Up</button>
+            </form>
+            <div class="signup-container">
+                <p class="signup">Already have an account? <u onclick="toggleForms()">Login</u></p>
+            </div>
+        </div>
 
         {% with messages = get_flashed_messages() %}
         {% if messages %}
@@ -148,4 +175,61 @@
         {% endwith %}
     </div>
 </div>
+
+<script>
+function toggleForms() {
+    const loginForm = document.getElementById('loginForm');
+    const signupForm = document.getElementById('signupForm');
+    loginForm.classList.toggle('hidden');
+    signupForm.classList.toggle('hidden');
+}
+
+function validateForm() {
+    const username = document.getElementById('signup-username').value;
+    const email = document.getElementById('signup-email').value;
+    const password = document.getElementById('signup-password').value;
+
+    // Username validation
+    if (username.length < 5) {
+        flash('Username must be at least 5 characters long');
+        return false;
+    }
+
+    // Email validation
+    const emailRegex = /^[a-zA-Z][a-zA-Z0-9._-]*@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/;
+    if (!emailRegex.test(email)) {
+        flash('Please enter a valid email address');
+        return false;
+    }
+
+    // Password validation
+    const passwordRegex = /^(?=.*[0-9])(?=.*[!@#$%^&*])[a-zA-Z0-9!@#$%^&*]{8,}$/;
+    if (!passwordRegex.test(password)) {
+        flash('Password must be at least 8 characters long and contain a number and a special character');
+        return false;
+    }
+
+    return true;
+}
+
+function flash(message) {
+    const errorDiv = document.querySelector('.error-message');
+    if (!errorDiv) {
+        const newErrorDiv = document.createElement('div');
+        newErrorDiv.className = 'error-message';
+        const p = document.createElement('p');
+        p.className = 'text-danger';
+        p.textContent = message;
+        newErrorDiv.appendChild(p);
+        document.querySelector('.login-container').appendChild(newErrorDiv);
+    } else {
+        const p = errorDiv.querySelector('p') || document.createElement('p');
+        p.className = 'text-danger';
+        p.textContent = message;
+        if (!errorDiv.contains(p)) {
+            errorDiv.appendChild(p);
+        }
+    }
+}
+</script>
 {% endblock %}