Basic

assets/css/custom.css

@@ -0,0 +1,112 @@
+/* General Body Styles */
+body {
+    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
+    transition: background-color 0.3s ease, color 0.3s ease;
+}
+
+/* Light Mode Palette */
+body[data-bs-theme="light"] {
+    background-color: #F8F9FA;
+    color: #212529;
+}
+
+/* Dark Mode Palette */
+body[data-bs-theme="dark"] {
+    background-color: #121212;
+    color: #E0E0E0;
+}
+
+body[data-bs-theme="dark"] .navbar {
+    background-color: #1E1E1E !important;
+    border-bottom: 1px solid #333;
+}
+
+body[data-bs-theme="dark"] .note-card {
+    background-color: #1E1E1E;
+    border-color: #333;
+}
+
+body[data-bs-theme="dark"] .note-card .card-title {
+    color: #FFF;
+}
+
+body[data-bs-theme="dark"] .note-card .card-text {
+    color: #AEAEAE;
+}
+
+body[data-bs-theme="dark"] .badge {
+    border: 1px solid #555;
+}
+
+
+/* Navbar */
+.navbar-brand {
+    font-weight: 700;
+    font-size: 1.5rem;
+}
+
+/* Theme Switcher */
+.theme-switch {
+    cursor: pointer;
+    font-size: 1.2rem;
+}
+
+/* Note Grid */
+.notes-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
+    gap: 1.5rem;
+}
+
+/* Note Card */
+.note-card {
+    border-radius: 0.75rem;
+    border: 1px solid #E0E0E0;
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
+    transition: transform 0.2s ease, box-shadow 0.2s ease;
+    position: relative;
+    overflow: hidden;
+    padding-bottom: 2.5rem; /* Space for footer */
+}
+
+.note-card:hover {
+    transform: translateY(-5px);
+    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
+}
+
+.note-card .card-body {
+    padding: 1.5rem;
+}
+
+.note-card .card-title {
+    font-weight: 600;
+}
+
+.note-card .card-text {
+    color: #6c757d;
+    font-size: 0.95rem;
+}
+
+.note-card .card-footer {
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    padding: 0.75rem 1.5rem;
+    background: transparent;
+    border-top: none;
+}
+
+.note-card .badge {
+    font-size: 0.75rem;
+    padding: 0.4em 0.6em;
+    font-weight: 500;
+}
+
+.color-label {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 5px;
+    height: 100%;
+}

assets/js/main.js

@@ -0,0 +1,26 @@
+document.addEventListener('DOMContentLoaded', () => {
+    const themeSwitch = document.getElementById('theme-switch');
+    const currentTheme = localStorage.getItem('theme') ? localStorage.getItem('theme') : 'light';
+
+    if (currentTheme) {
+        document.body.setAttribute('data-bs-theme', currentTheme);
+        if (themeSwitch) {
+            themeSwitch.innerHTML = currentTheme === 'dark' ? '<i class="bi bi-sun-fill"></i>' : '<i class="bi bi-moon-fill"></i>';
+        }
+    }
+
+    if(themeSwitch) {
+        themeSwitch.addEventListener('click', () => {
+            let theme = document.body.getAttribute('data-bs-theme');
+            if (theme === 'dark') {
+                document.body.setAttribute('data-bs-theme', 'light');
+                localStorage.setItem('theme', 'light');
+                themeSwitch.innerHTML = '<i class="bi bi-moon-fill"></i>';
+            } else {
+                document.body.setAttribute('data-bs-theme', 'dark');
+                localStorage.setItem('theme', 'dark');
+                themeSwitch.innerHTML = '<i class="bi bi-sun-fill"></i>';
+            }
+        });
+    }
+});

create_note.php

@@ -0,0 +1,75 @@
+
+<?php
+session_start();
+require_once 'db/config.php';
+
+// If the user is not logged in, redirect to the login page.
+if (!isset($_SESSION['user_id'])) {
+    header('Location: login.php');
+    exit;
+}
+
+$error = '';
+$success = '';
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $title = $_POST['title'] ?? '';
+    $content = $_POST['content'] ?? '';
+    $color = $_POST['color'] ?? '#FFDDC1';
+    $tags = $_POST['tags'] ?? '';
+    $user_id = $_SESSION['user_id'];
+
+    if (empty($title)) {
+        $error = 'Title is required.';
+    } else {
+        try {
+            $db = db();
+            $stmt = $db->prepare('INSERT INTO notes (user_id, title, content, color, tags) VALUES (?, ?, ?, ?, ?)');
+            $stmt->execute([$user_id, $title, $content, $color, $tags]);
+            header('Location: index.php?note_created=1');
+            exit;
+        } catch (PDOException $e) {
+            $error = 'Database error: ' . $e->getMessage();
+        }
+    }
+}
+?>
+
+<?php require_once 'header.php'; ?>
+
+    <div class="row justify-content-center">
+        <div class="col-md-8">
+            <div class="card">
+                <div class="card-body">
+                    <h3 class="card-title text-center">Create a New Note</h3>
+
+                    <?php if ($error): ?>
+                        <div class="alert alert-danger"><?php echo $error; ?></div>
+                    <?php endif; ?>
+
+                    <form action="create_note.php" method="POST">
+                        <div class="mb-3">
+                            <label for="title" class="form-label">Title</label>
+                            <input type="text" class="form-control" id="title" name="title" required>
+                        </div>
+                        <div class="mb-3">
+                            <label for="content" class="form-label">Content</label>
+                            <textarea class="form-control" id="content" name="content" rows="5"></textarea>
+                        </div>
+                        <div class="mb-3">
+                            <label for="color" class="form-label">Color</label>
+                            <input type="color" class="form-control form-control-color" id="color" name="color" value="#FFDDC1">
+                        </div>
+                        <div class="mb-3">
+                            <label for="tags" class="form-label">Tags (comma-separated)</label>
+                            <input type="text" class="form-control" id="tags" name="tags">
+                        </div>
+                        <button type="submit" class="btn btn-primary w-100">Create Note</button
+                    </form>
+
+                </div>
+            </div>
+        </div>
+    </div>
+
+<?php require_once 'footer.php'; ?>

db/migrations/001_create_initial_tables.sql

@@ -0,0 +1,21 @@
+
+CREATE TABLE IF NOT EXISTS `users` (
+  `id` INT AUTO_INCREMENT PRIMARY KEY,
+  `username` VARCHAR(255) NOT NULL UNIQUE,
+  `email` VARCHAR(255) NOT NULL UNIQUE,
+  `password` VARCHAR(255) NOT NULL,
+  `role` ENUM('student', 'teacher') NOT NULL,
+  `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE IF NOT EXISTS `notes` (
+  `id` INT AUTO_INCREMENT PRIMARY KEY,
+  `user_id` INT NOT NULL,
+  `title` VARCHAR(255) NOT NULL,
+  `content` TEXT,
+  `color` VARCHAR(7),
+  `tags` VARCHAR(255),
+  `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+  `updated_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  FOREIGN KEY (`user_id`) REFERENCES `users`(`id`) ON DELETE CASCADE
+);

footer.php

@@ -0,0 +1,10 @@
+</div> <!-- /container -->
+<footer class="footer mt-auto py-3 bg-light">
+    <div class="container text-center">
+        <span class="text-muted">© <?php echo date("Y"); ?> NotesApp</span>
+    </div>
+</footer>
+<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"></script>
+<script src="assets/js/main.js?v=<?php echo time(); ?>"></script>
+</body>
+</html>

header.php

@@ -0,0 +1,51 @@
+<?php
+if (session_status() === PHP_SESSION_NONE) {
+    session_start();
+}
+?>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>My Notes</title>
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
+    <link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>">
+</head>
+<body>
+<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
+    <div class="container-fluid">
+        <a class="navbar-brand" href="index.php">NotesApp</a>
+        <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
+            <span class="navbar-toggler-icon"></span>
+        </button>
+        <div class="collapse navbar-collapse" id="navbarNav">
+            <ul class="navbar-nav ms-auto">
+                <li class="nav-item">
+                    <a class="nav-link" href="index.php">Home</a>
+                </li>
+                <?php if (isset($_SESSION['user_id'])): ?>
+                    <li class="nav-item">
+                        <a class="nav-link" href="create_note.php">Create Note</a>
+                    </li>
+                    <li class="nav-item dropdown">
+                        <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-bs-toggle="dropdown" aria-expanded="false">
+                            Welcome, <?php echo htmlspecialchars($_SESSION['username']); ?>
+                        </a>
+                        <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="navbarDropdown">
+                            <li><a class="dropdown-item" href="logout.php">Logout</a></li>
+                        </ul>
+                    </li>
+                <?php else: ?>
+                    <li class="nav-item">
+                        <a class="nav-link" href="login.php">Login</a>
+                    </li>
+                    <li class="nav-item">
+                        <a class="nav-link" href="register.php">Register</a>
+                    </li>
+                <?php endif; ?>
+            </ul>
+        </div>
+    </div>
+</nav>
+<div class="container mt-4">

index.php

@@ -1,150 +1,76 @@
-<?php
-declare(strict_types=1);
-@ini_set('display_errors', '1');
-@error_reporting(E_ALL);
-@date_default_timezone_set('UTC');
 
-$phpVersion = PHP_VERSION;
-$now = date('Y-m-d H:i:s');
-?>
-<!doctype html>
-<html lang="en">
-<head>
-  <meta charset="utf-8" />
-  <meta name="viewport" content="width=device-width, initial-scale=1" />
-  <title>New Style</title>
 <?php
-// Read project preview data from environment
+session_start();
-$projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? '';
+require_once 'db/config.php';
-$projectImageUrl = $_SERVER['PROJECT_IMAGE_URL'] ?? '';
+
+if (isset($_SESSION['user_id'])) {
+    try {
+        $db = db();
+        $stmt = $db->prepare('SELECT * FROM notes WHERE user_id = ? ORDER BY created_at DESC');
+        $stmt->execute([$_SESSION['user_id']]);
+        $notes = $stmt->fetchAll();
+    } catch (PDOException $e) {
+        // For now, just show an empty array on DB error
+        $notes = [];
+    }
+} else {
+    // Sample Data for Notes for non-logged-in users
+    $notes = [
+        [
+            'title' => 'Biology Lesson Plan',
+            'content' => 'Introduction to cell theory. Discuss Hooke and Leeuwenhoek...',
+            'tags' => 'science,lesson-plan,10th-grade',
+            'color' => '#D4EDDA',
+        ],
+        [
+            'title' => 'Student Study Notes - History',
+            'content' => 'Key dates for the American Revolution: 1765 Stamp Act, 1770 Boston Massacre...',
+            'tags' => 'history,student-notes,exam-prep',
+            'color' => '#F8D7DA',
+        ],
+    ];
+}
+
+$note_created_success = isset($_GET['note_created']);
+
 ?>
-<?php if ($projectDescription): ?>
+
-  <!-- Meta description -->
+<?php require_once 'header.php'; ?>
-  <meta name="description" content='<?= htmlspecialchars($projectDescription) ?>' />
+
-  <!-- Open Graph meta tags -->
+    <main class="container py-5">
-  <meta property="og:description" content="<?= htmlspecialchars($projectDescription) ?>" />
+        <h1 class="mb-4">Your Notes</h1>
-  <!-- Twitter meta tags -->
+
-  <meta property="twitter:description" content="<?= htmlspecialchars($projectDescription) ?>" />
+        <?php if ($note_created_success): ?>
-<?php endif; ?>
+            <div class="alert alert-success">Note created successfully!</div>
-<?php if ($projectImageUrl): ?>
+        <?php endif; ?>
-  <!-- Open Graph image -->
+        
-  <meta property="og:image" content="<?= htmlspecialchars($projectImageUrl) ?>" />
+        <?php if (empty($notes)): ?>
-  <!-- Twitter image -->
+            <div class="text-center">
-  <meta property="twitter:image" content="<?= htmlspecialchars($projectImageUrl) ?>" />
+                <p>You don't have any notes yet. <a href="create_note.php">Create your first one!</a></p>
-<?php endif; ?>
+            </div>
-  <link rel="preconnect" href="https://fonts.googleapis.com">
+        <?php else: ?>
-  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+            <div class="notes-grid">
-  <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap" rel="stylesheet">
+                <?php foreach ($notes as $note): ?>
-  <style>
+                    <div class="card note-card">
-    :root {
+                        <div class="color-label" style="background-color: <?php echo htmlspecialchars($note['color']); ?>;"></div>
-      --bg-color-start: #6a11cb;
+                        <div class="card-body">
-      --bg-color-end: #2575fc;
+                            <h5 class="card-title"><?php echo htmlspecialchars($note['title']); ?></h5>
-      --text-color: #ffffff;
+                            <p class="card-text"><?php echo htmlspecialchars($note['content']); ?></p>
-      --card-bg-color: rgba(255, 255, 255, 0.01);
+                        </div>
-      --card-border-color: rgba(255, 255, 255, 0.1);
+                        <div class="card-footer">
-    }
+                            <?php 
-    body {
+                            $tags = !empty($note['tags']) ? explode(',', $note['tags']) : [];
-      margin: 0;
+                            foreach ($tags as $tag):
-      font-family: 'Inter', sans-serif;
+                            ?>
-      background: linear-gradient(45deg, var(--bg-color-start), var(--bg-color-end));
+                                <span class="badge bg-secondary bg-opacity-10 text-secondary-emphasis rounded-pill">
-      color: var(--text-color);
+                                    <?php echo htmlspecialchars(trim($tag)); ?>
-      display: flex;
+                                </span>
-      justify-content: center;
+                            <?php endforeach; ?>
-      align-items: center;
+                        </div>
-      min-height: 100vh;
+                    </div>
-      text-align: center;
+                <?php endforeach; ?>
-      overflow: hidden;
+            </div>
-      position: relative;
+        <?php endif; ?>
-    }
+    </main>
-    body::before {
+
-      content: '';
+<?php require_once 'footer.php'; ?>
-      position: absolute;
-      top: 0;
-      left: 0;
-      width: 100%;
-      height: 100%;
-      background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><path d="M-10 10L110 10M10 -10L10 110" stroke-width="1" stroke="rgba(255,255,255,0.05)"/></svg>');
-      animation: bg-pan 20s linear infinite;
-      z-index: -1;
-    }
-    @keyframes bg-pan {
-      0% { background-position: 0% 0%; }
-      100% { background-position: 100% 100%; }
-    }
-    main {
-      padding: 2rem;
-    }
-    .card {
-      background: var(--card-bg-color);
-      border: 1px solid var(--card-border-color);
-      border-radius: 16px;
-      padding: 2rem;
-      backdrop-filter: blur(20px);
-      -webkit-backdrop-filter: blur(20px);
-      box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
-    }
-    .loader {
-      margin: 1.25rem auto 1.25rem;
-      width: 48px;
-      height: 48px;
-      border: 3px solid rgba(255, 255, 255, 0.25);
-      border-top-color: #fff;
-      border-radius: 50%;
-      animation: spin 1s linear infinite;
-    }
-    @keyframes spin {
-      from { transform: rotate(0deg); }
-      to   { transform: rotate(360deg); }
-    }
-    .hint {
-      opacity: 0.9;
-    }
-    .sr-only {
-      position: absolute;
-      width: 1px; height: 1px;
-      padding: 0; margin: -1px;
-      overflow: hidden;
-      clip: rect(0, 0, 0, 0);
-      white-space: nowrap; border: 0;
-    }
-    h1 {
-      font-size: 3rem;
-      font-weight: 700;
-      margin: 0 0 1rem;
-      letter-spacing: -1px;
-    }
-    p {
-      margin: 0.5rem 0;
-      font-size: 1.1rem;
-    }
-    code {
-      background: rgba(0,0,0,0.2);
-      padding: 2px 6px;
-      border-radius: 4px;
-      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
-    }
-    footer {
-      position: absolute;
-      bottom: 1rem;
-      font-size: 0.8rem;
-      opacity: 0.7;
-    }
-  </style>
-</head>
-<body>
-  <main>
-    <div class="card">
-      <h1>Analyzing your requirements and generating your website…</h1>
-      <div class="loader" role="status" aria-live="polite" aria-label="Applying initial changes">
-        <span class="sr-only">Loading…</span>
-      </div>
-      <p class="hint"><?= ($_SERVER['HTTP_HOST'] ?? '') === 'appwizzy.com' ? 'AppWizzy' : 'Flatlogic' ?> AI is collecting your requirements and applying the first changes.</p>
-      <p class="hint">This page will update automatically as the plan is implemented.</p>
-      <p>Runtime: PHP <code><?= htmlspecialchars($phpVersion) ?></code> — UTC <code><?= htmlspecialchars($now) ?></code></p>
-    </div>
-  </main>
-  <footer>
-    Page updated: <?= htmlspecialchars($now) ?> (UTC)
-  </footer>
-</body>
-</html>

login.php

@@ -0,0 +1,67 @@
+
+<?php
+require_once 'db/config.php';
+session_start();
+
+$error = '';
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $email = $_POST['email'] ?? '';
+    $password = $_POST['password'] ?? '';
+
+    if (empty($email) || empty($password)) {
+        $error = 'Please fill in all fields.';
+    } else {
+        try {
+            $db = db();
+
+            $stmt = $db->prepare('SELECT id, username, password, role FROM users WHERE email = ?');
+            $stmt->execute([$email]);
+            $user = $stmt->fetch();
+
+            if ($user && password_verify($password, $user['password'])) {
+                $_SESSION['user_id'] = $user['id'];
+                $_SESSION['username'] = $user['username'];
+                $_SESSION['role'] = $user['role'];
+                header('Location: index.php');
+                exit;
+            } else {
+                $error = 'Invalid email or password.';
+            }
+        } catch (PDOException $e) {
+            $error = 'Database error: ' . $e->getMessage();
+        }
+    }
+}
+?>
+
+<?php require_once 'header.php'; ?>
+
+    <div class="row justify-content-center">
+        <div class="col-md-6">
+            <div class="card">
+                <div class="card-body">
+                    <h3 class="card-title text-center">Login</h3>
+
+                    <?php if ($error): ?>
+                        <div class="alert alert-danger"><?php echo $error; ?></div>
+                    <?php endif; ?>
+
+                    <form action="login.php" method="POST">
+                        <div class="mb-3">
+                            <label for="email" class="form-label">Email address</label>
+                            <input type="email" class="form-control" id="email" name="email" required>
+                        </div>
+                        <div class="mb-3">
+                            <label for="password" class="form-label">Password</label>
+                            <input type="password" class="form-control" id="password" name="password" required>
+                        </div>
+                        <button type="submit" class="btn btn-primary w-100">Login</button>
+                    </form>
+
+                </div>
+            </div>
+        </div>
+    </div>
+
+<?php require_once 'footer.php'; ?>

logout.php

@@ -0,0 +1,5 @@
+<?php
+session_start();
+session_destroy();
+header('Location: index.php');
+exit;

register.php

@@ -0,0 +1,83 @@
+
+<?php
+require_once 'db/config.php';
+
+$error = '';
+$success = '';
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $username = $_POST['username'] ?? '';
+    $email = $_POST['email'] ?? '';
+    $password = $_POST['password'] ?? '';
+    $role = $_POST['role'] ?? '';
+
+    if (empty($username) || empty($email) || empty($password) || empty($role)) {
+        $error = 'Please fill in all fields.';
+    } else {
+        try {
+            $db = db();
+
+            // Check for existing user
+            $stmt = $db->prepare('SELECT id FROM users WHERE username = ? OR email = ?');
+            $stmt->execute([$username, $email]);
+            if ($stmt->fetch()) {
+                $error = 'Username or email already exists.';
+            } else {
+                // Insert new user
+                $hashed_password = password_hash($password, PASSWORD_DEFAULT);
+                $stmt = $db->prepare('INSERT INTO users (username, email, password, role) VALUES (?, ?, ?, ?)');
+                $stmt->execute([$username, $email, $hashed_password, $role]);
+                $success = 'Registration successful! You can now <a href="login.php">login</a>.';
+            }
+        } catch (PDOException $e) {
+            $error = 'Database error: ' . $e->getMessage();
+        }
+    }
+}
+?>
+
+<?php require_once 'header.php'; ?>
+
+    <div class="row justify-content-center">
+        <div class="col-md-6">
+            <div class="card">
+                <div class="card-body">
+                    <h3 class="card-title text-center">Register</h3>
+
+                    <?php if ($error): ?>
+                        <div class="alert alert-danger"><?php echo $error; ?></div>
+                    <?php endif; ?>
+
+                    <?php if ($success): ?>
+                        <div class="alert alert-success"><?php echo $success; ?></div>
+                    <?php else: ?>
+                        <form action="register.php" method="POST">
+                            <div class="mb-3">
+                                <label for="username" class="form-label">Username</label>
+                                <input type="text" class="form-control" id="username" name="username" required>
+                            </div>
+                            <div class="mb-3">
+                                <label for="email" class="form-label">Email address</label>
+                                <input type="email" class="form-control" id="email" name="email" required>
+                            </div>
+                            <div class="mb-3">
+                                <label for="password" class="form-label">Password</label>
+                                <input type="password" class="form-control" id="password" name="password" required>
+                            </div>
+                            <div class="mb-3">
+                                <label for="role" class="form-label">Role</label>
+                                <select class="form-select" id="role" name="role" required>
+                                    <option value="student">Student</option>
+                                    <option value="teacher">Teacher</option>
+                                </select>
+                            </div>
+                            <button type="submit" class="btn btn-primary w-100">Register</button>
+                        </form>
+                    <?php endif; ?>
+
+                </div>
+            </div>
+        </div>
+    </div>
+
+<?php require_once 'footer.php'; ?>