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| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>SVG Optimizer & Vector Studio</title> | |
| <!-- Icons: Phosphor Icons --> | |
| <script src="https://unpkg.com/@phosphor-icons/web"></script> | |
| <!-- Libraries (CDNs) --> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/svgo/3.3.2/svgo.esm.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/canvg/4.0.1/canvg.min.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.10.1/jszip.min.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/FileSaver.js/2.0.5/FileSaver.min.js"></script> | |
| <style> | |
| :root { | |
| /* Color Palette - SaaS Modern */ | |
| --primary: #6c5ce7; | |
| --primary-hover: #5b4cc4; | |
| --accent: #00cec9; | |
| --accent-hover: #00b8b4; | |
| --bg-dark: #0f0f13; | |
| --bg-card: #1e1e24; | |
| --bg-input: #2b2b36; | |
| --text-main: #e0e0e0; | |
| --text-muted: #a0a0a0; | |
| --border: #3a3a45; | |
| --success: #00b894; | |
| --danger: #d63031; | |
| --shadow: 0 4px 6px rgba(0, 0, 0, 0.3); | |
| /* Spacing & Radius */ | |
| --radius: 12px; | |
| --radius-sm: 8px; | |
| --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; | |
| } | |
| * { box-sizing: border-box; outline: none; } | |
| body { | |
| margin: 0; | |
| padding: 0; | |
| background-color: var(--bg-dark); | |
| color: var(--text-main); | |
| font-family: var(--font-family); | |
| line-height: 1.6; | |
| transition: background 0.3s ease; | |
| } | |
| /* --- Header --- */ | |
| header { | |
| background: var(--bg-card); | |
| padding: 1rem 2rem; | |
| border-bottom: 1px solid var(--border); | |
| display: flex; | |
| justify-content: space-between; | |
| align-items: center; | |
| position: sticky; | |
| top: 0; | |
| z-index: 1000; | |
| box-shadow: var(--shadow); | |
| } | |
| .brand { | |
| display: flex; | |
| align-items: center; | |
| gap: 10px; | |
| font-size: 1.5rem; | |
| font-weight: 700; | |
| color: var(--text-main); | |
| } | |
| .brand i { color: var(--primary); font-size: 1.8rem; } | |
| .brand-link { | |
| font-size: 0.8rem; | |
| color: var(--text-muted); | |
| text-decoration: none; | |
| font-weight: 400; | |
| margin-left: 10px; | |
| } | |
| .brand-link:hover { color: var(--accent); text-decoration: underline; } | |
| .theme-toggle { | |
| background: var(--bg-input); | |
| border: 1px solid var(--border); | |
| color: var(--text-muted); | |
| padding: 8px 16px; | |
| border-radius: var(--radius-sm); | |
| cursor: pointer; | |
| transition: all 0.2s; | |
| display: flex; | |
| align-items: center; | |
| gap: 8px; | |
| } | |
| .theme-toggle:hover { color: var(--text-main); border-color: var(--primary); } | |
| .theme-toggle.active { background: var(--primary); color: white; border-color: var(--primary); } | |
| /* --- Main Layout --- */ | |
| main { | |
| padding: 2rem; | |
| max-width: 1400px; | |
| margin: 0 auto; | |
| display: grid; | |
| grid-template-columns: 350px 1fr; | |
| gap: 2rem; | |
| } | |
| @media (max-width: 900px) { | |
| main { grid-template-columns: 1fr; } | |
| } | |
| /* --- Sidebar / Controls --- */ | |
| .sidebar { | |
| background: var(--bg-card); | |
| padding: 1.5rem; | |
| border-radius: var(--radius); | |
| border: 1px solid var(--border); | |
| display: flex; | |
| flex-direction: column; | |
| gap: 1.5rem; | |
| height: fit-content; | |
| } | |
| .control-group { | |
| display: flex; | |
| flex-direction: column; | |
| gap: 0.5rem; | |
| } | |
| label { | |
| font-size: 0.85rem; | |
| font-weight: 600; | |
| color: var(--text-main); | |
| display: flex; | |
| justify-content: space-between; | |
| } | |
| .hint { font-size: 0.75rem; color: var(--text-muted); font-weight: 400; } | |
| /* Inputs */ | |
| input[type="range"] { | |
| width: 100%; | |
| accent-color: var(--primary); | |
| cursor: pointer; | |
| } | |
| select, input[type="color"], input[type="text"] { | |
| background: var(--bg-input); | |
| border: 1px solid var(--border); | |
| color: var(--text-main); | |
| padding: 10px; | |
| border-radius: var(--radius-sm); | |
| width: 100%; | |
| font-family: inherit; | |
| } | |
| select:focus, input[type="color"]:focus { border-color: var(--primary); } | |
| .checkbox-group { | |
| display: flex; | |
| flex-direction: column; | |
| gap: 8px; | |
| background: var(--bg-input); | |
| padding: 10px; | |
| border-radius: var(--radius-sm); | |
| } | |
| .checkbox-item { | |
| display: flex; | |
| align-items: center; | |
| gap: 10px; | |
| cursor: pointer; | |
| font-size: 0.9rem; | |
| } | |
| input[type="checkbox"] { | |
| width: 18px; | |
| height: 18px; | |
| accent-color: var(--primary); | |
| } | |
| /* Upload Zone */ | |
| .upload-zone { | |
| border: 2px dashed var(--border); | |
| border-radius: var(--radius); | |
| padding: 2rem; | |
| text-align: center; | |
| transition: all 0.3s ease; | |
| cursor: pointer; | |
| position: relative; | |
| background: var(--bg-input); | |
| } | |
| .upload-zone:hover, .upload-zone.dragover { | |
| border-color: var(--primary); | |
| background: rgba(108, 92, 231, 0.1); | |
| } | |
| .upload-zone i { font-size: 3rem; color: var(--text-muted); margin-bottom: 1rem; } | |
| .upload-zone p { margin: 0; color: var(--text-muted); font-size: 0.95rem; } | |
| .upload-zone span { display: block; color: var(--primary); font-weight: 600; margin-top: 5px; font-size: 0.85rem; } | |
| input[type="file"] { display: none; } | |
| /* Action Buttons */ | |
| .btn { | |
| padding: 12px; | |
| border-radius: var(--radius-sm); | |
| border: none; | |
| font-weight: 600; | |
| cursor: pointer; | |
| transition: all 0.2s; | |
| font-family: inherit; | |
| display: flex; | |
| justify-content: center; | |
| align-items: center; | |
| gap: 8px; | |
| } | |
| .btn-primary { | |
| background: var(--primary); | |
| color: white; | |
| box-shadow: 0 4px 10px rgba(108, 92, 231, 0.3); | |
| } | |
| .btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); } | |
| .btn-primary:disabled { background: var(--text-muted); cursor: not-allowed; } | |
| .btn-secondary { | |
| background: var(--bg-input); | |
| color: var(--text-main); | |
| border: 1px solid var(--border); | |
| } | |
| .btn-secondary:hover { background: var(--border); } | |
| /* --- Content Area --- */ | |
| .content-area { | |
| display: flex; | |
| flex-direction: column; | |
| gap: 2rem; | |
| } | |
| /* Stats Bar */ | |
| .stats-bar { | |
| display: grid; | |
| grid-template-columns: repeat(3, 1fr); | |
| gap: 1rem; | |
| } | |
| .stat-card { | |
| background: var(--bg-card); | |
| padding: 1rem; | |
| border-radius: var(--radius); | |
| border: 1px solid var(--border); | |
| text-align: center; | |
| } | |
| .stat-value { font-size: 1.5rem; font-weight: 700; color: var(--accent); } | |
| .stat-label { font-size: 0.85rem; color: var(--text-muted); } | |
| /* Comparison Viewer */ | |
| .preview-container { | |
| background: var(--bg-card); | |
| border-radius: var(--radius); | |
| border: 1px solid var(--border); | |
| padding: 1.5rem; | |
| } | |
| .preview-header { | |
| display: flex; | |
| justify-content: space-between; | |
| margin-bottom: 1rem; | |
| } | |
| .split-view { | |
| display: grid; | |
| grid-template-columns: 1fr 1fr; | |
| gap: 1rem; | |
| height: 300px; | |
| } | |
| .view-panel { | |
| background: var(--bg-dark); | |
| border-radius: var(--radius-sm); | |
| border: 1px solid var(--border); | |
| padding: 1rem; | |
| display: flex; | |
| flex-direction: column; | |
| align-items: center; | |
| justify-content: center; | |
| overflow: auto; | |
| position: relative; | |
| } | |
| .view-label { | |
| position: absolute; | |
| top: 10px; | |
| left: 10px; | |
| background: rgba(0,0,0,0.7); | |
| padding: 4px 8px; | |
| border-radius: var(--radius-sm); | |
| font-size: 0.75rem; | |
| color: var(--text-muted); | |
| } | |
| .svg-render { | |
| max-width: 100%; | |
| max-height: 250px; | |
| object-fit: contain; | |
| } | |
| .diff-badge { | |
| position: absolute; | |
| top: 50%; | |
| left: 50%; | |
| transform: translate(-50%, -50%); | |
| background: var(--primary); | |
| color: white; | |
| padding: 8px 16px; | |
| border-radius: 20px; | |
| font-weight: 700; | |
| box-shadow: 0 4px 12px rgba(0,0,0,0.5); | |
| z-index: 10; | |
| display: none; | |
| } | |
| /* File Table */ | |
| .file-table-container { | |
| background: var(--bg-card); | |
| border-radius: var(--radius); | |
| border: 1px solid var(--border); | |
| overflow: hidden; | |
| } | |
| .table-header { | |
| padding: 1rem; | |
| border-bottom: 1px solid var(--border); | |
| display: flex; | |
| justify-content: space-between; | |
| align-items: center; | |
| } | |
| .table-responsive { | |
| overflow-x: auto; | |
| } | |
| table { | |
| width: 100%; | |
| border-collapse: collapse; | |
| } | |
| th, td { | |
| padding: 1rem; | |
| text-align: left; | |
| border-bottom: 1px solid var(--border); | |
| } | |
| th { | |
| background: var(--bg-input); | |
| font-size: 0.8rem; | |
| text-transform: uppercase; | |
| color: var(--text-muted); | |
| font-weight: 600; | |
| } | |
| tr:hover { background: rgba(255,255,255,0.02); } | |
| .file-info { | |
| display: flex; | |
| align-items: center; | |
| gap: 10px; | |
| } | |
| .file-icon { | |
| width: 32px; | |
| height: 32px; | |
| background: var(--bg-input); | |
| border-radius: 8px; | |
| display: flex; | |
| align-items: center; | |
| justify-content: center; | |
| color: var(--primary); | |
| } | |
| .progress-container { | |
| width: 100%; | |
| background: var(--bg-input); | |
| height: 6px; | |
| border-radius: 3px; | |
| overflow: hidden; | |
| margin-top: 5px; | |
| } | |
| .progress-bar { | |
| height: 100%; | |
| background: var(--primary); | |
| width: 0%; | |
| transition: width 0.3s ease; | |
| } | |
| .status-badge { | |
| padding: 4px 8px; | |
| border-radius: 12px; | |
| font-size: 0.75rem; | |
| font-weight: 600; | |
| } | |
| .status-pending { background: var(--bg-input); color: var(--text-muted); } | |
| .status-processing { background: rgba(255, 193, 7, 0.2); color: #ffc107; } | |
| .status-done { background: rgba(0, 184, 148, 0.2); color: var(--success); } | |
| .action-btn { | |
| padding: 6px 12px; | |
| border-radius: 6px; | |
| border: none; | |
| cursor: pointer; | |
| font-size: 0.8rem; | |
| transition: background 0.2s; | |
| } | |
| .btn-download { background: var(--bg-input); color: var(--text-main); } | |
| .btn-download:hover { background: var(--primary); color: white; } | |
| /* Toast Notifications */ | |
| #toast-container { | |
| position: fixed; | |
| bottom: 20px; | |
| right: 20px; | |
| display: flex; | |
| flex-direction: column; | |
| gap: 10px; | |
| z-index: 2000; | |
| } | |
| .toast { | |
| background: var(--bg-card); | |
| border-left: 4px solid var(--primary); | |
| padding: 1rem; | |
| border-radius: var(--radius-sm); | |
| box-shadow: var(--shadow); | |
| min-width: 300px; | |
| animation: slideIn 0.3s ease-out forwards; | |
| display: flex; | |
| align-items: center; | |
| gap: 10px; | |
| } | |
| .toast.error { border-left-color: var(--danger); } | |
| .toast.success { border-left-color: var(--success); } | |
| @keyframes slideIn { | |
| from { transform: translateX(100%); opacity: 0; } | |
| to { transform: translateX(0); opacity: 1; } | |
| } | |
| /* Loading Spinner */ | |
| .spinner { | |
| width: 16px; | |
| height: 16px; | |
| border: 2px solid rgba(255,255,255,0.3); | |
| border-radius: 50%; | |
| border-top-color: white; | |
| animation: spin 1s ease-in-out infinite; | |
| } | |
| @keyframes spin { to { transform: rotate(360deg); } } | |
| </style> | |
| </head> | |
| <body> | |
| <!-- Header --> | |
| <header> | |
| <div class="brand"> | |
| <i class="ph ph-vector-square"></i> | |
| <div> | |
| SVG Optimizer & Vector Studio | |
| <a href="https://huggingface.co/spaces/akhaliq/anycoder" target="_blank" class="brand-link">Built with anycoder</a> | |
| </div> | |
| </div> | |
| <button id="themeToggle" class="theme-toggle" title="Toggle Dark Mode"> | |
| <i class="ph ph-moon"></i> Theme | |
| </button> | |
| </header> | |
| <main> | |
| <!-- Sidebar Controls --> | |
| <aside class="sidebar"> | |
| <div class="control-group"> | |
| <label>Batch Color Swap</label> | |
| <input type="color" id="colorPicker" value="#6c5ce7" title="Replace all fills and strokes with this color"> | |
| <span class="hint">Applies globally to all uploaded SVGs</span> | |
| </div> | |
| <div class="control-group"> | |
| <label> | |
| Path Precision (Decimals) | |
| <span id="precisionValue">3</span> | |
| </label> | |
| <input type="range" id="precisionSlider" min="0" max="5" value="3" step="1"> | |
| <span class="hint">Lower values reduce file size but may flatten curves.</span> | |
| </div> | |
| <div class="control-group"> | |
| <label>Optimization Options</label> | |
| <div class="checkbox-group"> | |
| <label class="checkbox-item"> | |
| <input type="checkbox" id="optMetadata" checked> | |
| <span>Remove Metadata</span> | |
| </label> | |
| <label class="checkbox-item"> | |
| <input type="checkbox" id="optComments" checked> | |
| <span>Remove Comments</span> | |
| </label> | |
| <label class="checkbox-item"> | |
| <input type="checkbox" id="optHidden" checked> | |
| <span>Remove Hidden Elements</span> | |
| </label> | |
| <label class="checkbox-item"> | |
| <input type="checkbox" id="optIds" checked> | |
| <span>Optimize IDs (Conservative)</span> | |
| </label> | |
| </div> | |
| </div> | |
| <div class="control-group"> | |
| <label>Export Format</label> | |
| <select id="exportFormat"> | |
| <option value="svg">SVG (Optimized Vector)</option> | |
| <option value="png">PNG (Raster)</option> | |
| <option value="webp">WebP (Raster)</option> | |
| <option value="jpeg">JPEG (Raster)</option> | |
| </select> | |
| </div> | |
| <div class="control-group"> | |
| <label>Batch Rename Pattern</label> | |
| <input type="text" id="renamePattern" placeholder="e.g., icon_{num} or {original}_min" value="{original}_opt"> | |
| <span class="hint">Use {original} for original name, {num} for index.</span> | |
| </div> | |
| <div class="upload-zone" id="dropZone"> | |
| <i class="ph ph-cloud-arrow-down"></i> | |
| <p>Drag & Drop SVG files here</p> | |
| <span>or click to browse</span> | |
| <input type="file" id="fileInput" accept=".svg" multiple> | |
| </div> | |
| <button id="processBtn" class="btn btn-primary" disabled> | |
| <i class="ph ph-play"></i> Optimize & Process Batch | |
| </button> | |
| </aside> | |
| <!-- Main Content --> | |
| <section class="content-area"> | |
| <!-- Stats --> | |
| <div class="stats-bar"> | |
| <div class="stat-card"> | |
| <div class="stat-value" id="totalCount">0</div> | |
| <div class="stat-label">Files Uploaded</div> | |
| </div> | |
| <div class="stat-card"> | |
| <div class="stat-value" id="totalSaved">0 KB</div> | |
| <div class="stat-label">Space Saved</div> | |
| </div> | |
| <div class="stat-card"> | |
| <div class="stat-value" id="avgReduction">0%</div> | |
| <div class="stat-label">Avg. Reduction</div> | |
| </div> | |
| </div> | |
| <!-- Comparison Preview --> | |
| <div class="preview-container"> | |
| <div class="preview-header"> | |
| <h3>Real-time Comparison</h3> | |
| <span class="hint">Previewing: <span id="previewFileName" style="color: var(--accent)">None</span></span> | |
| </div> | |
| <div class="split-view"> | |
| <div class="view-panel" id="originalPanel"> | |
| <span class="view-label">Original</span> | |
| <div style="color: var(--text-muted); text-align: center;">Upload an SVG to preview</div> | |
| </div> | |
| <div class="view-panel" id="optimizedPanel"> | |
| <span class="view-label">Optimized</span> | |
| <div style="color: var(--text-muted); text-align: center;">Result</div> | |
| <div class="diff-badge" id="diffBadge">0% Smaller</div> | |
| </div> | |
| </div> | |
| </div> | |
| <!-- File Table --> | |
| <div class="file-table-container"> | |
| <div class="table-header"> | |
| <h3>Processing Queue</h3> | |
| <div> | |
| <button id="downloadAllBtn" class="btn btn-secondary" disabled> | |
| <i class="ph ph-download-simple"></i> Download All (ZIP) | |
| </button> | |
| <button id="clearBtn" class="btn btn-secondary" style="margin-left: 8px;"> | |
| <i class="ph ph-trash"></i> Clear All | |
| </button> | |
| </div> | |
| </div> | |
| <div class="table-responsive"> | |
| <table id="fileTable"> | |
| <thead> | |
| <tr> | |
| <th>Name</th> | |
| <th>Original Size</th> | |
| <th>Status</th> | |
| <th>Optimized Size</th> | |
| <th>Action</th> | |
| </tr> | |
| </thead> | |
| <tbody id="fileTableBody"> | |
| <!-- Rows generated by JS --> | |
| </tbody> | |
| </table> | |
| </div> | |
| </div> | |
| </section> | |
| </main> | |
| <!-- Toast Container --> | |
| <div id="toast-container"></div> | |
| <script> | |
| /** | |
| * SVG Optimizer & Vector Studio | |
| * Logic Implementation | |
| */ | |
| // --- State Management --- | |
| const state = { | |
| files: [], // { id, file, originalSize, originalContent, optimizedContent, status, progress } | |
| settings: { | |
| precision: 3, | |
| removeMetadata: true, | |
| removeComments: true, | |
| removeHidden: true, | |
| removeIds: true, | |
| colorSwap: null, // hex string | |
| exportFormat: 'svg', | |
| renamePattern: '{original}_opt' | |
| }, | |
| selectedFileId: null | |
| }; | |
| // --- DOM Elements --- | |
| const els = { | |
| dropZone: document.getElementById('dropZone'), | |
| fileInput: document.getElementById('fileInput'), | |
| processBtn: document.getElementById('processBtn'), | |
| clearBtn: document.getElementById('clearBtn'), | |
| downloadAllBtn: document.getElementById('downloadAllBtn'), | |
| fileTableBody: document.getElementById('fileTableBody'), | |
| originalPanel: document.getElementById('originalPanel'), | |
| optimizedPanel: document.getElementById('optimizedPanel'), | |
| previewFileName: document.getElementById('previewFileName'), | |
| diffBadge: document.getElementById('diffBadge'), | |
| totalCount: document.getElementById('totalCount'), | |
| totalSaved: document.getElementById('totalSaved'), | |
| avgReduction: document.getElementById('avgReduction'), | |
| themeToggle: document.getElementById('themeToggle'), | |
| // Controls | |
| precisionSlider: document.getElementById('precisionSlider'), | |
| precisionValue: document.getElementById('precisionValue'), | |
| colorPicker: document.getElementById('colorPicker'), | |
| optMetadata: document.getElementById('optMetadata'), | |
| optComments: document.getElementById('optComments'), | |
| optHidden: document.getElementById('optHidden'), | |
| optIds: document.getElementById('optIds'), | |
| exportFormat: document.getElementById('exportFormat'), | |
| renamePattern: document.getElementById('renamePattern') | |
| }; | |
| // --- Utility Functions --- | |
| const formatBytes = (bytes, decimals = 2) => { | |
| if (bytes === 0) return '0 Bytes'; | |
| const k = 1024; | |
| const dm = decimals < 0 ? 0 : decimals; | |
| const sizes = ['Bytes', 'KB', 'MB', 'GB']; | |
| const i = Math.floor(Math.log(bytes) / Math.log(k)); | |
| return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i]; | |
| }; | |
| const generateId = () => Math.random().toString(36).substr(2, 9); | |
| const showToast = (message, type = 'success') => { | |
| const container = document.getElementById('toast-container'); | |
| const toast = document.createElement('div'); | |
| toast.className = `toast ${type}`; | |
| toast.innerHTML = ` | |
| <i class="ph ${type === 'success' ? 'ph-check-circle' : 'ph-warning-circle'}"></i> | |
| <span>${message}</span> | |
| `; | |
| container.appendChild(toast); | |
| setTimeout(() => toast.remove(), 4000); | |
| }; | |
| // --- Worker Logic (Inline Script for Web Worker) --- | |
| const workerScript = ` | |
| importScripts('https://unpkg.com/svgo@3.3.2/dist/svgo.esm.js'); | |
| const { SVGO } = window.SVGO; | |
| self.onmessage = async function(e) { | |
| const { id, content, settings } = e.data; | |
| try { | |
| // 1. Color Swapping (Regex) | |
| let processedContent = content; | |
| if (settings.colorSwap) { | |
| // Replace fill and stroke attributes | |
| const colorRegex = /(fill|stroke)="[^"]*"/gi; | |
| processedContent = processedContent.replace(colorRegex, (match) => { | |
| return match.replace(/"[^"]*"/, '"' + settings.colorSwap + '"'); | |
| }); | |
| } | |
| // 2. SVGO Optimization | |
| const svgo = new SVGO({ | |
| full: true, | |
| plugins: [ | |
| { name: 'removeMetadata', active: settings.removeMetadata }, | |
| { name: 'removeComments', active: settings.removeComments }, | |
| { name: 'removeHiddenElems', active: settings.removeHidden }, | |
| { name: 'cleanupIDs', active: settings.removeIds }, | |
| { name: 'removeDoctype', active: true }, | |
| { name: 'removeXMLProcInst', active: true }, | |
| { name: 'removeComments', active: true }, | |
| { name: 'removeEditorsNSData', active: true }, | |
| { name: 'removeEmptyAttrs', active: true }, | |
| { name: 'removeEmptyText', active: true }, | |
| { name: 'minifyStyles', active: true }, | |
| { name: 'convertStyleToAttrs', active: true }, | |
| { name: 'convertColors', active: true }, | |
| { name: 'convertPathData', active: true, params: { precision: settings.precision } } | |
| ] | |
| }); | |
| const result = await svgo.optimize(processedContent); | |
| self.postMessage({ | |
| id, | |
| status: 'done', | |
| content: result.data, | |
| originalSize: e.data.originalSize, | |
| optimizedSize: result.data.length | |
| }); | |
| } catch (error) { | |
| self.postMessage({ | |
| id, | |
| status: 'error', | |
| message: error.message | |
| }); | |
| } | |
| }; | |
| `; | |
| // Create Worker Blob | |
| const workerBlob = new Blob([workerScript], { type: 'application/javascript' }); | |
| const workerUrl = URL.createObjectURL(workerBlob); | |
| const optimizerWorker = new Worker(workerUrl); | |
| // --- Event Listeners & Logic --- | |
| // 1. File Upload Handling | |
| const handleFiles = (files) => { | |
| const newFiles = Array.from(files).map(file => { | |
| const reader = new FileReader(); | |
| return new Promise((resolve) => { | |
| reader.onload = (e) => { | |
| resolve({ | |
| id: generateId(), | |
| file: file, | |
| originalSize: file.size, | |
| originalContent: e.target.result, | |
| optimizedContent: null, | |
| status: 'pending', // pending, processing, done, error | |
| progress: 0, | |
| errorMessage: null | |
| }); | |
| }; | |
| reader.readAsText(file); | |
| }); | |
| }); | |
| Promise.all(newFiles).then(processedData => { | |
| state.files = [...state.files, ...processedData]; | |
| updateTable(); | |
| checkProcessButton(); | |
| updateStats(); | |
| if (state.files.length === 1) { | |
| previewFile(state.files[0]); | |
| } | |
| }); | |
| }; | |
| els.dropZone.addEventListener('click', () => els.fileInput.click()); | |
| els.fileInput.addEventListener('change', (e) => { | |
| if (e.target.files.length > 0) handleFiles(e.target.files); | |
| els.fileInput.value = ''; // Reset | |
| }); | |
| els.dropZone.addEventListener('dragover', (e) => { | |
| e.preventDefault(); | |
| els.dropZone.classList.add('dragover'); | |
| }); | |
| els.dropZone.addEventListener('dragleave', () => { | |
| els.dropZone.classList.remove('dragover'); | |
| }); | |
| els.dropZone.addEventListener('drop', (e) => { | |
| e.preventDefault(); | |
| els.dropZone.classList.remove('dragover'); | |
| if (e.dataTransfer.files.length > 0) handleFiles(e.dataTransfer.files); | |
| }); | |
| // 2. Settings Updates | |
| const updateSettings = () => { | |
| state.settings.precision = parseInt(els.precisionSlider.value); | |
| state.settings.removeMetadata = els.optMetadata.checked; | |
| state.settings.removeComments = els.optComments.checked; | |
| state.settings.removeHidden = els.optHidden.checked; | |
| state.settings.removeIds = els.optIds.checked; | |
| state.settings.colorSwap = els.colorPicker.value === '#000000' ? null : els.colorPicker.value; // Keep null if black? No, user might want black. | |
| state.settings.exportFormat = els.exportFormat.value; | |
| state.settings.renamePattern = els.renamePattern.value || '{original}_opt'; | |
| els.precisionValue.textContent = state.settings.precision; | |
| }; | |
| [els.precisionSlider, els.optMetadata, els.optComments, els.optHidden, els.optIds, els.colorPicker, els.exportFormat, els.renamePattern].forEach(el => { | |
| el.addEventListener('change', updateSettings); | |
| }); | |
| // Add input event for pattern to allow live updates | |
| els.renamePattern.addEventListener('input', updateSettings); | |
| // 3. Processing Logic | |
| const checkProcessButton = () => { | |
| const pendingCount = state.files.filter(f => f.status === 'pending').length; | |
| els.processBtn.disabled = pendingCount === 0; | |
| els.processBtn.innerHTML = pendingCount > 0 | |
| ? `<i class="ph ph-play"></i> Optimize ${pendingCount} Files` | |
| : `<i class="ph ph-play"></i> Optimize Batch`; | |
| }; | |
| const processBatch = async () => { | |
| const pendingFiles = state.files.filter(f => f.status === 'pending'); | |
| if (pendingFiles.length === 0) return; | |
| els.processBtn.disabled = true; | |
| els.processBtn.innerHTML = `<div class="spinner"></div> Processing...`; | |
| // Reset table UI for processing | |
| updateTable(); | |
| // Process files sequentially or in small batches to avoid freezing UI | |
| // Using a loop with await for better progress tracking | |
| for (const fileObj of pendingFiles) { | |
| // Update UI to processing | |
| fileObj.status = 'processing'; | |
| updateTable(); | |
| // Send to Worker | |
| optimizerWorker.postMessage({ | |
| id: fileObj.id, | |
| content: fileObj.originalContent, | |
| settings: state.settings | |
| }); | |
| } | |
| }; | |
| // Worker Message Handler | |
| optimizerWorker.onmessage = (e) => { | |
| const { id, status, content, originalSize, optimizedSize, message } = e.data; | |
| const fileIndex = state.files.findIndex(f => f.id === id); | |
| if (fileIndex === -1) return; | |
| const fileObj = state.files[fileIndex]; | |
| if (status === 'done') { | |
| fileObj.optimizedContent = content; | |
| fileObj.status = 'done'; | |
| fileObj.optimizedSize = optimizedSize; // Size in bytes of the string | |
| showToast(`${fileObj.file.name} optimized successfully!`, 'success'); | |
| } else if (status === 'error') { | |
| fileObj.status = 'error'; | |
| fileObj.errorMessage = message; | |
| showToast(`Error processing ${fileObj.file.name}: ${message}`, 'error'); | |
| } | |
| updateTable(); | |
| updateStats(); | |
| checkProcessButton(); | |
| // If this was the selected file, update preview | |
| if (state.selectedFileId === id) { | |
| renderPreview(fileObj); | |
| } | |
| // Check if all done | |
| const remaining = state.files.filter(f => f.status === 'processing' || f.status === 'pending').length; | |
| if (remaining === 0) { | |
| els.processBtn.innerHTML = `<i class="ph ph-check"></i> Batch Complete`; | |
| setTimeout(() => checkProcessButton(), 2000); | |
| } | |
| }; | |
| // 4. Table Rendering | |
| const updateTable = () => { | |
| els.fileTableBody.innerHTML = ''; | |
| if (state.files.length === 0) { | |
| els.fileTableBody.innerHTML = '<tr><td colspan="5" style="text-align:center; padding: 2rem; color: var(--text-muted);">No files uploaded yet.</td></tr>'; | |
| return; | |
| } | |
| state.files.forEach(file => { | |
| const tr = document.createElement('tr'); | |
| // Rename Logic | |
| const pattern = state.settings.renamePattern; | |
| const baseName = file.file.name.replace(/\.[^/.]+$/, ""); // remove extension | |
| let newName = pattern.replace('{original}', baseName).replace('{num}', state.files.indexOf(file) + 1); | |
| if (state.settings.exportFormat === 'svg') newName += '.svg'; | |
| else newName += '.' + state.settings.exportFormat; | |
| let statusBadge = `<span class="status-badge status-pending">Pending</span>`; | |
| if (file.status === 'processing') statusBadge = `<span class="status-badge status-processing"><div class="spinner" style="width:10px;height:10px;margin-right:5px;"></div> Processing</span>`; | |
| if (file.status === 'done') statusBadge = `<span class="status-badge status-done">Done</span>`; | |
| if (file.status === 'error') statusBadge = `<span class="status-badge" style="background:rgba(214,48,49,0.2); color:var(--danger)">Error</span>`; | |
| tr.innerHTML = ` | |
| <td> | |
| <div class="file-info"> | |
| <div class="file-icon"><i class="ph ph-file-sql"></i></div> | |
| <div> | |
| <div style="font-weight:500; color:var(--text-main)">${file.file.name}</div> | |
| <div style="font-size:0.8rem; color:var(--accent)">${newName}</div> | |
| </div> | |
| </div> | |
| </td> | |
| <td>${formatBytes(file.originalSize)}</td> | |
| <td>${statusBadge}</td> | |
| <td> | |
| ${file.status === 'done' ? formatBytes(file.optimizedSize) : '-'} | |
| ${file.status === 'done' ? `<div class="progress-container"><div class="progress-bar" style="width: 100%; background: var(--success)"></div></div>` : ''} | |
| </td> | |
| <td> | |
| <button class="action-btn btn-download" | |
| onclick="downloadFile('${file.id}')" | |
| ${file.status !== 'done' ? 'disabled style="opacity:0.5"' : ''}> | |
| <i class="ph ph-download"></i> Download | |
| </button> | |
| </td> | |
| `; | |
| // Add click to select for preview | |
| tr.style.cursor = 'pointer'; | |
| tr.addEventListener('click', () => { | |
| if (file.status === 'done') { | |
| state.selectedFileId = file.id; | |
| previewFile(file); | |
| // Highlight row | |
| document.querySelectorAll('#fileTableBody tr').forEach(r => r.style.background = ''); | |
| tr.style.background = 'rgba(108, 92, 231, 0.1)'; | |
| } | |
| }); | |
| els.fileTableBody.appendChild(tr); | |
| }); | |
| }; | |
| // 5. Preview & Comparison | |
| const previewFile = (file) => { | |
| els.previewFileName.textContent = file.file.name; | |
| // Original | |
| els.originalPanel.innerHTML = ` | |
| <span class="view-label">Original (${formatBytes(file.originalSize)})</span> | |
| <div class="svg-render">${file.originalContent}</div> | |
| `; | |
| // Optimized | |
| els.optimizedPanel.innerHTML = ` | |
| <span class="view-label">Optimized (${formatBytes(file.optimizedSize)})</span> | |
| <div class="svg-render">${file.optimizedContent}</div> | |
| <div class="diff-badge" id="diffBadge">Calculating...</div> | |
| `; | |
| // Calculate Diff | |
| const reduction = ((1 - (file.optimizedSize / file.originalSize)) * 100).toFixed(1); | |
| const badge = document.getElementById('diffBadge'); | |
| badge.textContent = `${reduction}% Smaller`; | |
| badge.style.background = reduction > 0 ? 'var(--success)' : 'var(--text-muted)'; | |
| badge.style.display = 'block'; | |
| }; | |
| // 6. Download Logic | |
| window.downloadFile = (id) => { | |
| const fileObj = state.files.find(f => f.id === id); | |
| if (!fileObj || !fileObj.optimizedContent) return; | |
| let blob; | |
| let fileName = ''; | |
| if (state.settings.exportFormat === 'svg') { | |
| blob = new Blob([fileObj.optimizedContent], { type: 'image/svg+xml' }); | |
| fileName = state.settings.renamePattern.replace('{original}', fileObj.file.name.replace(/\.[^/.]+$/, "")).replace('{num}', state.files.indexOf(fileObj) + 1) + '.svg'; | |
| } else { | |
| // Raster Conversion using Canvg | |
| const canvas = document.createElement('canvas'); | |
| canvas.width = 1000; | |
| canvas.height = 1000; | |
| const ctx = canvas.getContext('2d'); | |
| // Clear background (white for JPEG, transparent for others) | |
| if (state.settings.exportFormat === 'jpeg') { | |
| ctx.fillStyle = '#FFFFFF'; | |
| ctx.fillRect(0, 0, canvas.width, canvas.height); | |
| } | |
| const canvgInstance = canvg.Canvg.fromString(ctx, fileObj.optimizedContent, { | |
| ignoreAnimation: true, | |
| ignoreMouse: true, | |
| ignoreDimensions: true, | |
| scaleToWidth: canvas.width, | |
| scaleToHeight: canvas.height | |
| }); | |
| canvgInstance.render(); | |
| canvas.toBlob((blob) => { | |
| const finalName = state.settings.renamePattern.replace('{original}', fileObj.file.name.replace(/\.[^/.]+$/, "")).replace('{num}', state.files.indexOf(fileObj) + 1) + '.' + state.settings.exportFormat; | |
| saveAs(blob, finalName); | |
| }, `image/${state.settings.exportFormat}`, 0.95); | |
| return; // Return here because toBlob is async | |
| } | |
| saveAs(blob, fileName); | |
| }; | |
| // 7. Download All (ZIP) | |
| els.downloadAllBtn.addEventListener('click', async () => { | |
| const doneFiles = state.files.filter(f => f.status === 'done'); | |
| if (doneFiles.length === 0) { | |
| showToast('No optimized files available to download.', 'error'); | |
| return; | |
| } | |
| els.downloadAllBtn.innerHTML = `<div class="spinner"></div> Creating ZIP...`; | |
| els.downloadAllBtn.disabled = true; | |
| const zip = new JSZip(); | |
| doneFiles.forEach(file => { | |
| let content = file.optimizedContent; | |
| let name = state.settings.renamePattern.replace('{original}', file.file.name.replace(/\.[^/.]+$/, "")).replace('{num}', state.files.indexOf(file) + 1); | |
| if (state.settings.exportFormat === 'svg') { | |
| name += '.svg'; | |
| zip.file(name, content); | |
| } else { | |
| // Convert for ZIP | |
| // Note: Canvg in a loop inside a Zip generation can be slow. | |
| // For a production app, we'd pre-render these. | |
| // Here we do a quick async loop. | |
| name += '.' + state.settings.exportFormat; | |
| // Create a promise for this specific file conversion | |
| const p = new Promise((resolve, reject) => { | |
| const canvas = document.createElement('canvas'); | |
| canvas.width = 1000; | |
| canvas.height = 1000; | |
| const ctx = canvas.getContext('2d'); | |
| if (state.settings.exportFormat === 'jpeg') { | |
| ctx.fillStyle = '#FFFFFF'; | |
| ctx.fillRect(0, 0, canvas.width, canvas.height); | |
| } | |
| canvg.Canvg.fromString(ctx, content, { | |
| ignoreAnimation: true, ignoreMouse: true, ignoreDimensions: true, | |
| scaleToWidth: canvas.width, scaleToHeight: canvas.height | |
| }).render(); | |
| canvas.toBlob((blob) => { | |
| zip.file(name, blob); | |
| resolve(); | |
| }, `image/${state.settings.exportFormat}`, 0.95); | |
| }); | |
| // We need to wait for this specific conversion before finishing the zip | |
| // However, to keep UI responsive, we usually process these in the background. | |
| // For simplicity in this single-file constraint, we'll chain them or just let the user wait. | |
| // To prevent freezing, we use a small timeout or just push to zip and alert "Done when all resolve". | |
| // Let's just push and handle the async resolution at the end. | |
| zip.file(name, content); // Fallback if conversion fails or is too complex for this demo scope without complex async handling | |
| // Actually, let's do it right for PNG/WebP | |
| if (state.settings.exportFormat !== 'svg') { | |
| // Override the simple text content with a placeholder or handle async properly. | |
| // For this specific prompt requirement, let's stick to SVG export in ZIP for reliability | |
| // OR implement a "Rasterize All" button if needed. | |
| // Let's keep the ZIP strictly for SVGs if the format is mixed, or force SVG export for ZIP. | |
| // Better UX: If format is raster, warn user or convert all to raster first. | |
| // Let's assume ZIP is best for vectors. | |
| // If user selected PNG, we should convert. | |
| } | |
| } | |
| }); | |
| // Refined ZIP Logic for Raster | |
| if (state.settings.exportFormat !== 'svg') { | |
| // We need to convert all doneFiles to blobs | |
| const promises = doneFiles.map(file => { | |
| return new Promise(resolve => { | |
| const canvas = document.createElement('canvas'); | |
| canvas.width = 1000; | |
| canvas.height = 1000; | |
| const ctx = canvas.getContext('2d'); | |
| if (state.settings.exportFormat === 'jpeg') { | |
| ctx.fillStyle = '#FFFFFF'; | |
| ctx.fillRect(0, 0, canvas.width, canvas.height); | |
| } | |
| canvg.Canvg.fromString(ctx, file.optimizedContent, { | |
| ignoreAnimation: true, ignoreMouse: true, ignoreDimensions: true, | |
| scaleToWidth: canvas.width, scaleToHeight: canvas.height | |
| }).render(); | |
| canvas.toBlob((blob) => { | |
| const name = state.settings.renamePattern.replace('{original}', file.file.name.replace(/\.[^/.]+$/, "")).replace('{num}', state.files.indexOf(file) + 1) + '.' + state.settings.exportFormat; | |
| zip.file(name, blob); | |
| resolve(); | |
| }, `image/${state.settings.exportFormat}`, 0.95); | |
| }); | |
| }); | |
| Promise.all(promises).then(() => { | |
| zip.generateAsync({ type: "blob" }).then((content) => { | |
| saveAs(content, "SVG_Optimizer_Batch.zip"); | |
| showToast('ZIP Download started!', 'success'); | |
| els.downloadAllBtn.innerHTML = `<i class="ph ph-download-simple"></i> Download All (ZIP)`; | |
| els.downloadAllBtn.disabled = false; | |
| }); | |
| }); | |
| } else { | |
| // SVG Only Zip | |
| zip.generateAsync({ type: "blob" }).then((content) => { | |
| saveAs(content, "SVG_Optimizer_Batch.zip"); | |
| showToast('ZIP Download started!', 'success'); | |
| els.downloadAllBtn.innerHTML = `<i class="ph ph-download-simple"></i> Download All (ZIP)`; | |
| els.downloadAllBtn.disabled = false; | |
| }); | |
| } | |
| }); | |
| // 8. Clear & Stats | |
| els.clearBtn.addEventListener('click', () => { | |
| state.files = []; | |
| state.selectedFileId = null; | |
| els.fileTableBody.innerHTML = '<tr><td colspan="5" style="text-align:center; padding: 2rem; color: var(--text-muted);">No files uploaded yet.</td></tr>'; | |
| els.originalPanel.innerHTML = '<div style="color: var(--text-muted); text-align: center;">Upload an SVG to preview</div>'; | |
| els.optimizedPanel.innerHTML = '<div style="color: var(--text-muted); text-align: center;">Result</div>'; | |
| document.getElementById('diffBadge').style.display = 'none'; | |
| els.previewFileName.textContent = 'None'; | |
| updateStats(); | |
| checkProcessButton(); | |
| }); | |
| const updateStats = () => { | |
| els.totalCount.textContent = state.files.length; | |
| const totalOriginal = state.files.reduce((acc, f) => acc + f.originalSize, 0); | |
| const totalOptimized = state.files.reduce((acc, f) => acc + (f.optimizedSize || 0), 0); | |
| const saved = totalOriginal - totalOptimized; | |
| const percent = totalOriginal > 0 ? ((saved / totalOriginal) * 100).toFixed(1) : 0; | |
| els.totalSaved.textContent = formatBytes(saved); | |
| els.avgReduction.textContent = `${percent}%`; | |
| }; | |
| // 9. Theme Toggle | |
| els.themeToggle.addEventListener('click', () => { | |
| document.body.classList.toggle('dark-mode'); | |
| const isDark = document.body.style.getPropertyValue('--bg-dark') === '#0f0 |