fs-blob-store

fs-blob-store

Streamable content addressable blob object store that is streams2 and implements the blob store interface on top of the fs module

npm install fs-blob-store

Usage

var blobs = require('fs-blob-store')
var store = blobs('./data')

var w = store.createWriteStream()

w.write('hello ')
w.write('world\n')

w.end(function() {
  console.log('blob written: '+w.hash)
  store.createReadStream(w.hash).pipe(process.stdout)
})

API

var store = blobs(dir)

Creates a new instance. dir will be created if it doesn't exist.

var readStream = store.createReadStream(hash)

Open a read stream to a blob

var writeStream = store.createWriteStream([cb])

Add a new blob to the store. Use writeStream.hash to get the hash after the finish event has fired or add a callback which will be called with callback(err, hash)

store.exists(hash, cb)

Check if an hash exists in the blob store. Callback is called with callback(err, exists)

store.remove(hash, [cb])

Remove a blob from the store. Callback is called with callback(err, wasDeleted)

License

MIT