bruker-data-test

bruker-data-test

Installation

$ npm i bruker-data-test

Provide zipped and coffee DataTestApi instance (from data-test-api package).

See https://github.com/cheminfo/data-test-api

Usage

import { zipped } from 'bruker-data-test';

const files = await zipped.files(); // list of zip file names

const name = 'aspirin-1h.zip';
const aspirin = zipped.find((entry) => entry.name === name);
//or
const aspirin = await zipped.findFile(name); // get a file by name

// Get the file buffer
const buffer = await aspirin.buffer();
// or
const buffer = await zipped.findData(name);

// get the file as a Stream
const stream = aspirin.stream();

// get buffer for cyclosporin_1h.zip
const cyclosporin1hBuffer = await zipped.getData(
  'cyclosporin/cyclosporin_1h.zip',
);

Get the root path of uncompressed bruker experiments files

import { coffee } from 'bruker-data-test';
import { FileCollection } from 'file-collection';

const cofeeRoot = coffee.root;
const fileCollection = await FileCollection.fromPath(cofeeRoot);

Data Files Structure

% tree data/zipped -L 2 data/flat/coffee
data/zipped
├── aspirin-1h-processed.zip
├── aspirin-1h.zip
├── cyclosporin
│   ├── cyclosporin_1h.zip
│   ├── cyclosporin_cosy.zip
│   ├── cyclosporin_hmbc.zip
│   ├── cyclosporin_hsqc.zip
│   └── inversionRecovery2D.zip
├── naphtoicAcid-1h.zip
├── nonUniformSampling
│   ├── cosy-nus.zip
│   └── hsqc-nus.zip
├── strychnine-1h.zip
└── t1rho-1H.zip
data/flat/coffee
├── UV1009_M1-1003-1002_6268712_73uEjPg4XR
│   ├── 10
│   ├── 20
│   ├── 21
│   ├── 22
│   ├── 23
│   ├── 98888
│   └── 99999
└── UV1010_M1-1003-1002_6268756_ErISKLIoeB
    ├── 10
    ├── 11
    ├── 12
    ├── 13
    ├── 98888
    └── 99999

NB: Each of subfolders in data/flat/coffee includes a pdata folder, acqu and acqus files. And can include other files like fid, audita.txt, etc.

License

MIT

Changelog

1.0.0 (2025-07-18)

⚠ BREAKING CHANGES

• esm-only and exports only zipped and coffee, instance of DataTestApi from data-test-api package

Code Refactoring

• switch to esm-only (#18) (f0e3114)