arc-timeline-reader/gzip-batch-compressor.html at main · PalminX/arc-timeline-reader · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>GZip Batch Compressor</title>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/pako/2.1.0/pako.min.js"></script>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 20px;
        }

        .container {
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            max-width: 800px;
            width: 100%;
            margin: 0 auto;
            padding: 40px;
        }

        h1 {
            color: #333;
            margin-bottom: 10px;
            font-size: 28px;
        }

        .subtitle {
            color: #666;
            margin-bottom: 30px;
            font-size: 14px;
        }

        .drop-zone {
            border: 3px dashed #667eea;
            border-radius: 15px;
            padding: 40px;
            text-align: center;
            background: #f8f9ff;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-bottom: 20px;
        }

        .drop-zone:hover {
            background: #eef1ff;
            border-color: #764ba2;
        }

        .drop-zone.dragover {
            background: #e0e7ff;
            border-color: #764ba2;
            transform: scale(1.02);
        }

        .drop-zone-icon {
            font-size: 48px;
            margin-bottom: 15px;
        }

        .drop-zone-text {
            color: #667eea;
            font-size: 16px;
            font-weight: 500;
            margin-bottom: 8px;
        }

        .drop-zone-hint {
            color: #999;
            font-size: 13px;
        }

        #fileInput {
            display: none;
        }

        .file-list {
            margin-bottom: 20px;
            display: none;
        }

        .file-list.visible {
            display: block;
        }

        .file-list-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }

        .file-count {
            font-weight: 600;
            color: #333;
            font-size: 16px;
        }

        .clear-all {
            background: #f5f5f5;
            border: none;
            padding: 8px 15px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 13px;
            color: #666;
            transition: all 0.2s;
        }

        .clear-all:hover {
            background: #e0e0e0;
            color: #333;
        }

        .file-item {
            background: #f8f9fa;
            border-radius: 10px;
            padding: 15px;
            margin-bottom: 10px;
            border: 2px solid transparent;
            transition: all 0.2s;
        }

        .file-item:hover {
            border-color: #e0e7ff;
        }

        .file-item.processing {
            border-color: #667eea;
            background: #f0f4ff;
        }

        .file-item.success {
            border-color: #4caf50;
            background: #f1f8f4;
        }

        .file-item.error {
            border-color: #f44336;
            background: #fff5f5;
        }

        .file-item-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 10px;
        }

        .file-original-name {
            font-weight: 500;
            color: #555;
            font-size: 13px;
            flex: 1;
            word-break: break-all;
        }

        .file-size {
            color: #999;
            font-size: 12px;
            margin-left: 10px;
            white-space: nowrap;
        }

        .remove-file {
            background: none;
            border: none;
            color: #999;
            cursor: pointer;
            font-size: 18px;
            padding: 0 5px;
            margin-left: 10px;
            transition: color 0.2s;
        }

        .remove-file:hover {
            color: #f44336;
        }

        .file-rename {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .file-rename-input {
            flex: 1;
            padding: 8px 12px;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-size: 13px;
            font-family: 'Monaco', 'Courier New', monospace;
        }

        .file-rename-input:focus {
            outline: none;
            border-color: #667eea;
        }

        .file-status {
            font-size: 12px;
            margin-top: 8px;
            display: none;
        }

        .file-status.visible {
            display: block;
        }

        .file-status.processing {
            color: #667eea;
        }

        .file-status.success {
            color: #4caf50;
        }

        .file-status.error {
            color: #f44336;
        }

        .action-buttons {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }

        .compress-btn, .download-all-btn {
            flex: 1;
            padding: 15px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
        }

        .compress-btn:hover, .download-all-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
        }

        .compress-btn:active, .download-all-btn:active {
            transform: translateY(0);
        }

        .compress-btn:disabled, .download-all-btn:disabled {
            background: #ccc;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        .overall-progress {
            margin-top: 20px;
            display: none;
        }

        .overall-progress.visible {
            display: block;
        }

        .progress-bar {
            width: 100%;
            height: 8px;
            background: #e0e0e0;
            border-radius: 4px;
            overflow: hidden;
            margin-bottom: 10px;
        }

        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
            transition: width 0.3s ease;
            width: 0%;
        }

        .progress-text {
            text-align: center;
            color: #666;
            font-size: 14px;
        }

        .summary {
            background: #f5f5f5;
            border-radius: 10px;
            padding: 15px;
            margin-top: 20px;
            display: none;
        }

        .summary.visible {
            display: block;
        }

        .summary-title {
            font-weight: 600;
            margin-bottom: 10px;
            color: #333;
        }

        .summary-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 10px;
            font-size: 13px;
        }

        .summary-stat {
            display: flex;
            justify-content: space-between;
        }

        .summary-stat-label {
            color: #666;
        }

        .summary-stat-value {
            font-weight: 600;
            color: #333;
        }

        .summary-stat-value.success {
            color: #4caf50;
        }

        .summary-stat-value.error {
            color: #f44336;
        }

        .download-notice {
            background: #fff3cd;
            border: 1px solid #ffc107;
            color: #856404;
            padding: 12px 15px;
            border-radius: 8px;
            margin-bottom: 20px;
            font-size: 13px;
            display: none;
        }

        .download-notice.visible {
            display: block;
        }

        .download-notice strong {
            display: block;
            margin-bottom: 5px;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>📦 GZip Batch Compressor</h1>
        <p class="subtitle">Compress multiple Arc Timeline JSON files efficiently</p>

        <div class="drop-zone" id="dropZone">
            <div class="drop-zone-icon">📄</div>
            <div class="drop-zone-text">Drop JSON files here or click to browse</div>
            <div class="drop-zone-hint">Supports multiple .json files • Auto-renames to YYYY-MM-DD.json format</div>
        </div>

        <input type="file" id="fileInput" accept=".json,application/json" multiple>

        <div class="download-notice" id="downloadNotice">
            <strong>📥 Browser Download Permission</strong>
            If your browser blocks multiple downloads, click "Allow" when prompted. Files will download one at a time with a short delay.
        </div>

        <div class="file-list" id="fileList">
            <div class="file-list-header">
                <div class="file-count" id="fileCount">0 files selected</div>
                <button class="clear-all" id="clearAll">Clear All</button>
            </div>
            <div id="fileItems"></div>
        </div>

        <div class="action-buttons">
            <button class="compress-btn" id="compressBtn" disabled>Compress All Files</button>
        </div>

        <div class="overall-progress" id="overallProgress">
            <div class="progress-bar">
                <div class="progress-fill" id="progressFill"></div>
            </div>
            <div class="progress-text" id="progressText">Processing...</div>
        </div>

        <div class="summary" id="summary">
            <div class="summary-title">Compression Summary</div>
            <div class="summary-stats" id="summaryStats"></div>
        </div>
    </div>

    <script>
        const dropZone = document.getElementById('dropZone');
        const fileInput = document.getElementById('fileInput');
        const downloadNotice = document.getElementById('downloadNotice');
        const fileList = document.getElementById('fileList');
        const fileCount = document.getElementById('fileCount');
        const fileItems = document.getElementById('fileItems');
        const clearAll = document.getElementById('clearAll');
        const compressBtn = document.getElementById('compressBtn');
        const overallProgress = document.getElementById('overallProgress');
        const progressFill = document.getElementById('progressFill');
        const progressText = document.getElementById('progressText');
        const summary = document.getElementById('summary');
        const summaryStats = document.getElementById('summaryStats');

        let selectedFiles = [];

        // Click to browse
        dropZone.addEventListener('click', () => fileInput.click());

        // Drag and drop handlers
        dropZone.addEventListener('dragover', (e) => {
            e.preventDefault();
            dropZone.classList.add('dragover');
        });

        dropZone.addEventListener('dragleave', () => {
            dropZone.classList.remove('dragover');
        });

        dropZone.addEventListener('drop', (e) => {
            e.preventDefault();
            dropZone.classList.remove('dragover');

            const files = Array.from(e.dataTransfer.files).filter(f => f.name.endsWith('.json'));
            if (files.length > 0) {
                addFiles(files);
            }
        });

        // File input change
        fileInput.addEventListener('change', (e) => {
            const files = Array.from(e.target.files).filter(f => f.name.endsWith('.json'));
            if (files.length > 0) {
                addFiles(files);
            }
            // Reset input so same files can be selected again
            fileInput.value = '';
        });

        // Clear all files
        clearAll.addEventListener('click', () => {
            selectedFiles = [];
            updateFileList();
        });

        // Add files to the list
        function addFiles(files) {
            for (const file of files) {
                // Check if file already exists
                const exists = selectedFiles.some(f => f.file.name === file.name && f.file.size === file.size);
                if (!exists) {
                    selectedFiles.push({
                        file: file,
                        outputName: suggestOutputName(file.name),
                        status: 'pending',
                        compressed: null
                    });
                }
            }
            updateFileList();
        }

        // Suggest output filename from input
        function suggestOutputName(filename) {
            // Try to extract date pattern YYYY-MM-DD
            const dateMatch = filename.match(/(\d{4}-\d{2}-\d{2})/);
            if (dateMatch) {
                return `${dateMatch[1]}.json`;
            }

            // Remove arc-timeline-daily_ prefix if present
            let name = filename.replace(/^arc-timeline-daily_/, '');

            // Remove .json extension
            name = name.replace(/\.json$/, '');

            return `${name}.json`;
        }

        // Update file list UI
        function updateFileList() {
            if (selectedFiles.length === 0) {
                fileList.classList.remove('visible');
                compressBtn.disabled = true;
                summary.classList.remove('visible');
                return;
            }

            fileList.classList.add('visible');
            compressBtn.disabled = false;

            fileCount.textContent = `${selectedFiles.length} file${selectedFiles.length !== 1 ? 's' : ''} selected`;

            fileItems.innerHTML = '';
            selectedFiles.forEach((item, index) => {
                const div = document.createElement('div');
                div.className = 'file-item';
                if (item.status !== 'pending') {
                    div.classList.add(item.status);
                }

                const sizeMB = (item.file.size / 1024 / 1024).toFixed(2);

                div.innerHTML = `
                    <div class="file-item-header">
                        <div class="file-original-name">📄 ${item.file.name}</div>
                        <div class="file-size">${sizeMB} MB</div>
                        <button class="remove-file" data-index="${index}">×</button>
                    </div>
                    <div class="file-rename">
                        <input type="text" class="file-rename-input" value="${item.outputName}" data-index="${index}">
                    </div>
                    <div class="file-status" id="status-${index}"></div>
                `;

                fileItems.appendChild(div);
            });

            // Add event listeners for remove buttons
            document.querySelectorAll('.remove-file').forEach(btn => {
                btn.addEventListener('click', (e) => {
                    const index = parseInt(e.target.dataset.index);
                    selectedFiles.splice(index, 1);
                    updateFileList();
                });
            });

            // Add event listeners for rename inputs
            document.querySelectorAll('.file-rename-input').forEach(input => {
                input.addEventListener('change', (e) => {
                    const index = parseInt(e.target.dataset.index);
                    selectedFiles[index].outputName = e.target.value;
                });
            });
        }

        // Compress all files
        compressBtn.addEventListener('click', async () => {
            compressBtn.disabled = true;
            overallProgress.classList.add('visible');
            downloadNotice.classList.add('visible');
            summary.classList.remove('visible');

            let successCount = 0;
            let errorCount = 0;
            let totalOriginalSize = 0;
            let totalCompressedSize = 0;

            for (let i = 0; i < selectedFiles.length; i++) {
                const item = selectedFiles[i];
                const progress = ((i) / selectedFiles.length) * 100;

                progressFill.style.width = `${progress}%`;
                progressText.textContent = `Processing ${i + 1} of ${selectedFiles.length}: ${item.file.name}`;

                // Update item status
                item.status = 'processing';
                updateFileItemStatus(i);

                try {
                    // Read file
                    const fileContent = await item.file.text();

                    // Compress
                    const compressed = pako.gzip(fileContent);

                    // Store compressed data
                    item.compressed = compressed;
                    item.status = 'success';

                    totalOriginalSize += item.file.size;
                    totalCompressedSize += compressed.length;

                    updateFileItemStatus(i, 'success', `Compressed: ${(compressed.length / 1024).toFixed(2)} KB`);
                    successCount++;

                    // Download with staggered timing to prevent browser blocking
                    // 500ms delay per file
                    downloadCompressedFile(item, i * 500);

                } catch (err) {
                    console.error(`Error compressing ${item.file.name}:`, err);
                    item.status = 'error';
                    updateFileItemStatus(i, 'error', `Error: ${err.message}`);
                    errorCount++;
                }
            }

            // Complete
            progressFill.style.width = '100%';
            progressText.textContent = `Complete! ${successCount} file${successCount !== 1 ? 's' : ''} downloading...`;

            // Show summary
            const compressionRatio = ((1 - totalCompressedSize / totalOriginalSize) * 100).toFixed(1);

            summaryStats.innerHTML = `
                <div class="summary-stat">
                    <span class="summary-stat-label">Total Files:</span>
                    <span class="summary-stat-value">${selectedFiles.length}</span>
                </div>
                <div class="summary-stat">
                    <span class="summary-stat-label">Successful:</span>
                    <span class="summary-stat-value success">${successCount}</span>
                </div>
                ${errorCount > 0 ? `
                <div class="summary-stat">
                    <span class="summary-stat-label">Failed:</span>
                    <span class="summary-stat-value error">${errorCount}</span>
                </div>
                ` : ''}
                <div class="summary-stat">
                    <span class="summary-stat-label">Original Size:</span>
                    <span class="summary-stat-value">${(totalOriginalSize / 1024 / 1024).toFixed(2)} MB</span>
                </div>
                <div class="summary-stat">
                    <span class="summary-stat-label">Compressed:</span>
                    <span class="summary-stat-value">${(totalCompressedSize / 1024 / 1024).toFixed(2)} MB</span>
                </div>
                <div class="summary-stat">
                    <span class="summary-stat-label">Saved:</span>
                    <span class="summary-stat-value success">${compressionRatio}%</span>
                </div>
            `;

            summary.classList.add('visible');

            setTimeout(() => {
                overallProgress.classList.remove('visible');
                compressBtn.disabled = false;
                progressFill.style.width = '0%';
            }, 2000);
        });

        // Update individual file item status
        function updateFileItemStatus(index, status = null, message = null) {
            const item = selectedFiles[index];
            const fileItem = fileItems.children[index];

            if (status) {
                fileItem.className = `file-item ${status}`;
            } else {
                fileItem.className = `file-item ${item.status}`;
            }

            const statusDiv = document.getElementById(`status-${index}`);
            if (message) {
                statusDiv.textContent = message;
                statusDiv.className = `file-status visible ${status || item.status}`;
            }
        }

        // Download compressed file with delay to prevent browser blocking
        function downloadCompressedFile(item, delay = 0) {
            setTimeout(() => {
                const blob = new Blob([item.compressed], { type: 'application/gzip' });
                const url = URL.createObjectURL(blob);

                let finalName = item.outputName.trim();
                if (!finalName.endsWith('.json')) {
                    finalName += '.json';
                }
                finalName += '.gz';

                const a = document.createElement('a');
                a.href = url;
                a.download = finalName;
                document.body.appendChild(a);
                a.click();
                document.body.removeChild(a);

                // Clean up after a delay
                setTimeout(() => URL.revokeObjectURL(url), 1000);
            }, delay);
        }
    </script>
</body>
</html>