c4c3e02b41
Features implemented: - Visual node/edge editing with property panels - Drag and drop node positioning - Color customization for nodes and edges - Text editing with real-time updates - Bidirectional Mermaid code synchronization - Subgraph/grouping support for layout control - Export functionality to JSON with position data - Layout lock system (experimental) - Edge label editing and styling - Comprehensive Mermaid syntax parser 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
454 lines
No EOL
18 KiB
PHP
454 lines
No EOL
18 KiB
PHP
<?php
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require_once 'config.php';
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?>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title><?php echo SITE_TITLE; ?></title>
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<link href="https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&display=swap" rel="stylesheet">
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<style>
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:root {
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--primary-btn-color: #333;
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--primary-btn-hover-color: #555;
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--background-color: #fff;
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--text-color: #333;
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--border-color: #ccc;
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--header-footer-bg: #333;
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--header-footer-text: #fff;
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--textarea-bg: #fff;
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--textarea-text: #333;
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--output-bg: #fff;
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}
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body {
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font-family: 'Montserrat', sans-serif;
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line-height: 1.6;
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margin: 0;
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padding: 0;
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display: flex;
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flex-direction: column;
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min-height: 100vh;
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background-color: var(--background-color);
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color: var(--text-color);
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transition: background-color 0.3s ease, color 0.3s ease;
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}
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header {
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background-color: var(--header-footer-bg);
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color: var(--header-footer-text);
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text-align: center;
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padding: 0.5rem;
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}
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main {
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flex-grow: 1;
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padding: 2rem;
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display: flex;
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flex-direction: column;
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}
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.container {
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display: flex;
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gap: 2rem;
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flex-grow: 1;
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}
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.input-area, .output-area {
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flex: 1;
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display: flex;
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flex-direction: column;
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}
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textarea {
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width: 100%;
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height: 300px;
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margin-bottom: 1rem;
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font-family: 'Montserrat', sans-serif;
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background-color: var(--textarea-bg);
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color: var(--textarea-text);
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border: 1px solid var(--border-color);
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transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
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}
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#mermaidOutput {
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border: 1px solid var(--border-color);
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padding: 1rem;
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flex-grow: 1;
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overflow: auto;
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background-color: #fff; /* Always keep diagram background white */
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color: #333; /* Always keep diagram text dark */
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transition: border-color 0.3s ease;
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}
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.button-container {
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margin-top: 1rem;
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}
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button {
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padding: 0.5rem 1rem;
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background-color: var(--primary-btn-color);
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color: #fff;
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border: none;
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cursor: pointer;
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font-family: 'Montserrat', sans-serif;
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margin-right: 0.5rem;
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margin-bottom: 0.5rem;
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transition: background-color 0.3s ease;
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}
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button:hover {
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background-color: var(--primary-btn-hover-color);
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}
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footer {
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background-color: var(--header-footer-bg);
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color: var(--header-footer-text);
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text-align: center;
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padding: 1rem;
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}
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/* Dark Mode Toggle Button */
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.dark-mode-toggle {
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position: fixed;
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top: 20px;
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right: 20px;
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z-index: 1000;
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width: 40px;
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height: 40px;
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border-radius: 50%;
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background-color: var(--primary-btn-color);
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border: none;
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cursor: pointer;
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display: flex;
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align-items: center;
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justify-content: center;
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box-shadow: 0 2px 5px rgba(0,0,0,0.2);
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color: #fff;
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}
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/* Dark Mode Styles */
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.dark-mode {
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--background-color: #1e1e1e;
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--text-color: #f5f5f5;
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--border-color: #444;
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--header-footer-bg: #000;
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--header-footer-text: #f5f5f5;
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--textarea-bg: #333;
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--textarea-text: #f5f5f5;
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--output-bg: #333;
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--primary-btn-color: #555;
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--primary-btn-hover-color: #777;
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}
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/* Special styling for the output area heading in dark mode */
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.dark-mode .output-area h2 {
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background-color: #333;
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padding: 8px;
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border-radius: 4px;
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margin-bottom: 12px;
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}
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/* Auth styles */
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#protected-content {
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display: block;
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}
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/* Auth buttons positioning */
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.auth-buttons {
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text-align: left;
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margin-bottom: 1rem;
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}
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</style>
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<script src="https://cdn.jsdelivr.net/npm/mermaid/dist/mermaid.min.js"></script>
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<!-- Auth: MSAL library -->
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<script src="https://alcdn.msauth.net/browser/2.15.0/js/msal-browser.min.js" crossorigin="anonymous"></script>
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</head>
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<body>
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<header>
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<h1><?php echo SITE_TITLE; ?></h1>
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</header>
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<!-- Dark Mode Toggle Button -->
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<button id="darkModeToggle" class="dark-mode-toggle" title="Toggle Dark Mode">
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<span id="lightModeIcon">
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<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" viewBox="0 0 16 16">
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<!-- Sun icon path -->
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<path d="M8 11a3 3 0 1 1 0-6 3 3 0 0 1 0 6zm0 1a4 4 0 1 0 0-8 4 4 0 0 0 0 8zM8 0a.5.5 0 0 1 .5.5v2a.5.5 0 0 1-1 0v-2A.5.5 0 0 1 8 0zm0 13a.5.5 0 0 1 .5.5v2a.5.5 0 0 1-1 0v-2A.5.5 0 0 1 8 13zm8-5a.5.5 0 0 1-.5.5h-2a.5.5 0 0 1 0-1h2a.5.5 0 0 1 .5.5zM3 8a.5.5 0 0 1-.5.5h-2a.5.5 0 0 1 0-1h2A.5.5 0 0 1 3 8zm10.657-5.657a.5.5 0 0 1 0 .707l-1.414 1.415a.5.5 0 1 1-.707-.708l1.414-1.414a.5.5 0 0 1 .707 0zm-9.193 9.193a.5.5 0 0 1 0 .707L3.05 13.657a.5.5 0 0 1-.707-.707l1.414-1.414a.5.5 0 0 1 .707 0zm9.193 2.121a.5.5 0 0 1-.707 0l-1.414-1.414a.5.5 0 0 1 .707-.707l1.414 1.414a.5.5 0 0 1 0 .707zM4.464 4.465a.5.5 0 0 1-.707 0L2.343 3.05a.5.5 0 1 1 .707-.707l1.414 1.414a.5.5 0 0 1 0 .708z"/>
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</svg>
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</span>
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<span id="darkModeIcon" style="display: none;">
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<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" viewBox="0 0 16 16">
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<!-- Moon icon path -->
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<path d="M6 .278a.768.768 0 0 1 .08.858 7.208 7.208 0 0 0-.878 3.46c0 4.021 3.278 7.277 7.318 7.277.527 0 1.04-.055 1.533-.16a.787.787 0 0 1 .81.316.733.733 0 0 1-.031.893A8.349 8.349 0 0 1 8.344 16C3.734 16 0 12.286 0 7.71 0 4.266 2.114 1.312 5.124.06A.752.752 0 0 1 6 .278z"/>
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</svg>
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</span>
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</button>
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<main>
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<!-- Auth buttons -->
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<div class="auth-buttons">
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<button id="logout-button" onclick="signOut()" style="display:none;">Log Out</button>
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<button id="login-button" onclick="signIn()" style="display:none;">Log In</button>
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</div>
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<div class="container">
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<div class="input-area">
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<h2>Input Mermaid Diagram Code</h2>
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<textarea id="mermaidInput">graph TD
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A[Christmas] -->|Get money| B(Go shopping)
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B --> C{Let me think}
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C -->|One| D[Android]
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C -->|Two| E[Nuka Cola]
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C -->|Three| F[Cold fusion generator]</textarea>
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<div class="button-container">
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<button id="renderBtn">Render Diagram</button>
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<button id="exportMmdBtn">Download as .mmd</button>
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<button id="importMmdBtn">Import .mmd</button>
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<input type="file" id="fileInput" accept=".mmd" style="display: none;">
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</div>
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</div>
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<div class="output-area" id="protected-content">
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<h2>Rendered Diagram</h2>
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<div id="mermaidOutput"></div>
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<div class="button-container">
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<button id="exportBtn">Download as PNG</button>
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</div>
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</div>
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</div>
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</main>
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<footer>
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<p>© <?php echo date('Y'); ?> <?php echo SITE_TITLE; ?></p>
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</footer>
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<script>
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// Initial configuration will be set based on dark mode preference
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let initialConfig = {
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startOnLoad: false,
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theme: 'base',
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themeVariables: {
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primaryColor: '#ffc406',
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primaryTextColor: '#000000',
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primaryBorderColor: '#000000',
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lineColor: '#000000',
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secondaryColor: '#B8B9B9',
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tertiaryColor: '#B8B9B9'
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},
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flowchart: {
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useMaxWidth: false,
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htmlLabels: true,
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curve: 'basis'
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},
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securityLevel: 'loose',
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fontFamily: 'Montserrat, sans-serif',
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fontSize: 14
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};
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// Always keep the Mermaid diagram in light mode for consistency
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// Dark mode only applies to the UI, not the diagram itself
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// Initialize with the appropriate theme
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mermaid.initialize(initialConfig);
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function renderMermaidDiagram() {
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const input = document.getElementById('mermaidInput').value;
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const output = document.getElementById('mermaidOutput');
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output.innerHTML = ''; // Clear previous content
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mermaid.render('mermaid-svg', input).then(result => {
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output.innerHTML = result.svg;
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}).catch(error => {
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output.innerHTML = `<p style="color: red;">Error rendering diagram: ${error.message}</p>`;
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});
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}
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// Initial render
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document.addEventListener('DOMContentLoaded', renderMermaidDiagram);
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document.getElementById('renderBtn').addEventListener('click', renderMermaidDiagram);
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document.getElementById('exportBtn').addEventListener('click', function() {
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const svg = document.querySelector('#mermaidOutput svg');
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if (!svg) {
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alert('No diagram to export. Please render a diagram first.');
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return;
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}
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const svgData = new XMLSerializer().serializeToString(svg);
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// Create a high-resolution canvas
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const canvas = document.createElement('canvas');
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const ctx = canvas.getContext('2d');
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const scale = 4; // Increase this for higher resolution
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canvas.width = svg.viewBox.baseVal.width * scale;
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canvas.height = svg.viewBox.baseVal.height * scale;
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const img = new Image();
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img.onload = function() {
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ctx.drawImage(img, 0, 0, canvas.width, canvas.height);
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const pngFile = canvas.toDataURL('image/png');
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const downloadLink = document.createElement('a');
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downloadLink.download = 'mermaid_diagram_high_res.png';
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downloadLink.href = pngFile;
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downloadLink.click();
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};
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img.src = 'data:image/svg+xml;base64,' + btoa(unescape(encodeURIComponent(svgData)));
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});
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// Export as .mmd file
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document.getElementById('exportMmdBtn').addEventListener('click', function() {
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const mermaidCode = document.getElementById('mermaidInput').value;
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if (!mermaidCode.trim()) {
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alert('No diagram code to export.');
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return;
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}
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// Create a blob with the mermaid code
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const blob = new Blob([mermaidCode], {type: 'text/plain'});
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const url = URL.createObjectURL(blob);
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// Create download link
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const downloadLink = document.createElement('a');
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downloadLink.download = 'mermaid_diagram.mmd';
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downloadLink.href = url;
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downloadLink.click();
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// Clean up
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URL.revokeObjectURL(url);
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});
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// Import .mmd file
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document.getElementById('importMmdBtn').addEventListener('click', function() {
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document.getElementById('fileInput').click();
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});
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document.getElementById('fileInput').addEventListener('change', function(event) {
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const file = event.target.files[0];
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if (!file) return;
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const reader = new FileReader();
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reader.onload = function(e) {
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const contents = e.target.result;
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document.getElementById('mermaidInput').value = contents;
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renderMermaidDiagram();
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};
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reader.readAsText(file);
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// Reset file input
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event.target.value = '';
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});
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// Dark mode toggle functionality
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document.addEventListener('DOMContentLoaded', function() {
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// Check for saved dark mode preference
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const darkModeEnabled = localStorage.getItem('darkMode') === 'enabled';
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if (darkModeEnabled) {
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document.body.classList.add('dark-mode');
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document.getElementById('lightModeIcon').style.display = 'none';
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document.getElementById('darkModeIcon').style.display = 'block';
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// Update Mermaid theme for dark mode
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updateMermaidTheme(true);
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}
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// Toggle dark mode when button is clicked
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document.getElementById('darkModeToggle').addEventListener('click', function() {
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document.body.classList.toggle('dark-mode');
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const isDarkMode = document.body.classList.contains('dark-mode');
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// Save preference and toggle icons
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if (isDarkMode) {
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localStorage.setItem('darkMode', 'enabled');
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document.getElementById('lightModeIcon').style.display = 'none';
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document.getElementById('darkModeIcon').style.display = 'block';
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} else {
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localStorage.setItem('darkMode', 'disabled');
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document.getElementById('lightModeIcon').style.display = 'block';
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document.getElementById('darkModeIcon').style.display = 'none';
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}
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// Update Mermaid theme based on dark mode
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updateMermaidTheme(isDarkMode);
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// Re-render the diagram with new theme
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renderMermaidDiagram();
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});
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});
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// Function to update Mermaid theme based on dark mode
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function updateMermaidTheme(isDarkMode) {
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// Always use light theme for diagrams regardless of site theme
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// This ensures exported diagrams look good and consistent
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mermaid.initialize({
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startOnLoad: false,
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theme: 'base',
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themeVariables: {
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primaryColor: '#ffc406',
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primaryTextColor: '#000000',
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primaryBorderColor: '#000000',
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lineColor: '#000000',
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secondaryColor: '#B8B9B9',
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tertiaryColor: '#B8B9B9'
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},
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flowchart: {
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useMaxWidth: false,
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htmlLabels: true,
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curve: 'basis'
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},
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securityLevel: 'loose',
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fontFamily: 'Montserrat, sans-serif',
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fontSize: 14
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});
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}
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// Auth Configuration
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const msalConfig = {
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auth: {
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clientId: "9079054c-9620-4757-a256-23413042f1ef",
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authority: "https://login.microsoftonline.com/e519c2e6-bc6d-4fdf-8d9c-923c2f002385",
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redirectUri: "https://ai-sandbox.oliver.solutions/mermaid"
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},
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cache: {
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cacheLocation: "sessionStorage",
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storeAuthStateInCookie: true,
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}
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};
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const loginRequest = {
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scopes: ["user.read"]
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};
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const myMSALObj = new msal.PublicClientApplication(msalConfig);
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signIn();
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function signIn() {
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myMSALObj.loginPopup(loginRequest)
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.then(loginResponse => {
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console.log("User logged in:", loginResponse.account.username);
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thisUser = loginResponse.account.username;
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sessionStorage.setItem('accessToken', loginResponse.accessToken);
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showProtectedContent(); // Show protected content after successful login
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//onAuthenticated(); // Special for this app
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}).catch(error => {
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console.error("Error during login:", error);
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});
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}
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function signOut() {
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// Clear the session storage and (does not) sign out from Microsoft Identity
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sessionStorage.removeItem('accessToken');
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//myMSALObj.logoutPopup();
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console.log("User logged out.");
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document.getElementById('protected-content').style.display = 'none'; // Hide protected content
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document.getElementById('logout-button').style.display = 'none'; // Hide logout button
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document.getElementById('login-button').style.display = 'flex'; // Show login button
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}
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function showProtectedContent() {
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// Verify that the access token exists before showing protected content
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const accessToken = sessionStorage.getItem('accessToken');
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if (accessToken) {
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document.getElementById('protected-content').style.display = 'block';
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document.getElementById('logout-button').style.display = 'block'; // Show logout button
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document.getElementById('login-button').style.display = 'none'; // Hide login button
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}
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}
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// Check if the user is already logged in when the page loads
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window.addEventListener('load', showProtectedContent);
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</script>
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</body>
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</html>
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