idb-content-addressable-blob-store

content-addressable IndexedDB blob store

example

var store = require('idb-content-addressable-blob-store');
var blob = store();
var stdout = require('console-stream')();

var w = blob.createWriteStream(function (err, meta) {
    console.log('# hash=', meta.key);
    blob.createReadStream(meta.key).pipe(stdout);
});
w.end('abcdefg');

methods

var store = require('idb-content-addressable-blob-store')

var blob = store()

Create a new blob store.

blob.createWriteStream(opts, cb)

Create a new blob with chunks of size opts.size, default: 16384.

The key will be generated from the sha256 of the content and is available from meta.key in cb(err, meta).

blob.createReadStream(opts)

Create a read stream for the chunks at opts.key.

blob.exists(opts, cb)

Check if opts.key exists with cb(err, exists).

blob.remove(opts, cb)

Remove the key at opts.key.

install

With npm do:

npm install idb-content-addressable-blob-store

license

MIT