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73 lines
2.4 KiB
Markdown
73 lines
2.4 KiB
Markdown
---
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description: Rename multiple files using a pattern template and download as ZIP.
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---
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# Bulk Rename
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Rename multiple files using a pattern template with placeholders for index, padded index, and original filename. Returns a ZIP archive containing all renamed files.
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## API Endpoint
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`POST /api/v1/tools/image/bulk-rename`
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Accepts multipart form data with multiple files and a JSON `settings` field.
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## Parameters
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| Parameter | Type | Required | Default | Description |
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|-----------|------|----------|---------|-------------|
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| pattern | string | No | `"image-{{index}}"` | Naming pattern with placeholders (max 1000 characters) |
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| startIndex | number | No | `1` | Starting index number |
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### Pattern Placeholders
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| Placeholder | Description | Example |
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|-------------|-------------|---------|
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| `{{index}}` | Sequential number starting from `startIndex` | `1`, `2`, `3` |
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| `{{padded}}` | Zero-padded sequential number | `01`, `02`, `03` |
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| `{{original}}` | Original filename without extension | `photo`, `IMG_001` |
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The original file extension is always preserved.
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## Example Request
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```bash
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curl -X POST http://localhost:1349/api/v1/tools/image/bulk-rename \
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-H "Authorization: Bearer si_your-api-key" \
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-F "file=@photo1.jpg" \
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-F "file=@photo2.jpg" \
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-F "file=@photo3.jpg" \
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-F 'settings={"pattern": "vacation-{{padded}}", "startIndex": 1}'
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```
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This produces: `vacation-1.jpg`, `vacation-2.jpg`, `vacation-3.jpg`
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Using original filename:
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```bash
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curl -X POST http://localhost:1349/api/v1/tools/image/bulk-rename \
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-H "Authorization: Bearer si_your-api-key" \
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-F "file=@IMG_001.jpg" \
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-F "file=@IMG_002.jpg" \
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-F 'settings={"pattern": "2024-trip-{{original}}-{{index}}"}'
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```
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This produces: `2024-trip-IMG_001-1.jpg`, `2024-trip-IMG_002-2.jpg`
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## Example Response
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The response is a ZIP file streamed directly (not a JSON response). The response headers are:
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```
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Content-Type: application/zip
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Content-Disposition: attachment; filename="renamed-a1b2c3d4.zip"
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```
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## Notes
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- This tool does not process images. It only renames files and packages them into a ZIP archive.
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- The zero-padding width for `{{padded}}` is determined automatically based on the total number of files (e.g. 100 files would use 3-digit padding: `001`, `002`, etc.).
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- File extensions are preserved from the original filenames.
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- Filenames are sanitized to remove unsafe characters.
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- At least one file must be provided.
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