merkle-btree/es/IPFSStorage.js

Content-addressed b-tree

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var IPFSStorage = function () {
  function IPFSStorage(ipfs) {
    _classCallCheck(this, IPFSStorage);

    this.ipfs = ipfs;
  }

  IPFSStorage.prototype.put = function put(value) {
    return this.ipfs.files.add(new Buffer(value, "utf8")).then(function (res) {
      return res[0].hash;
    });
  };

  IPFSStorage.prototype.get = function get(key) {
    return this.ipfs.files.cat(key).then(function (file) {
      return file.toString("utf8");
    });
  };

  IPFSStorage.prototype.remove = function remove() {
    // Apparently js-ipfs files are autoremoved if they are not pinned
    return Promise.resolve();
  };

  IPFSStorage.prototype.clear = function clear() {
    return Promise.resolve();
  };

  return IPFSStorage;
}();

export default IPFSStorage;