Init

Author: magik6k

LICENSE

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+The MIT License
+
+Copyright (c) 2016 Łukasz Magiera
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

Makefile

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+
+test: deps
+	go test -race -v ./...
+
+export IPFS_API ?= v04x.ipfs.io
+
+gx:
+	go get -u github.com/whyrusleeping/gx
+	go get -u github.com/whyrusleeping/gx-go
+
+deps: gx
+	gx --verbose install --global
+	gx-go rewrite
+	go get -t ./...

datastore.go

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+package badger
+
+import (
+	badger "github.com/dgraph-io/badger/badger"
+	ds "github.com/ipfs/go-datastore"
+	dsq "github.com/ipfs/go-datastore/query"
+	"github.com/pkg/errors"
+)
+
+type datastore struct {
+	DB *badger.KV
+}
+
+func NewDatastore(path string) (*datastore, error) {
+	opt := badger.DefaultOptions
+	opt.Dir = path
+	opt.ValueDir = path
+	opt.ValueGCThreshold = 0
+
+	kv, err := badger.NewKV(&opt)
+	if err != nil {
+		return nil, err
+	}
+
+	return &datastore{
+		DB: kv,
+	}, nil
+}
+
+func (d *datastore) Put(key ds.Key, value interface{}) (err error) {
+	return errors.New("not implemented")
+}
+
+func (d *datastore) Get(key ds.Key) (value interface{}, err error) {
+	return nil, errors.New("not implemented")
+}
+
+func (d *datastore) Has(key ds.Key) (exists bool, err error) {
+	return nil, errors.New("not implemented")
+}
+
+func (d *datastore) Delete(key ds.Key) (err error) {
+	return errors.New("not implemented")
+}
+
+func (d *datastore) Query(q dsq.Query) (dsq.Results, error) {
+	return d.QueryNew(q)
+}
+
+func (d *datastore) QueryNew(q dsq.Query) (dsq.Results, error) {
+	return nil, errors.New("not implemented")
+}
+
+func (d *datastore) QueryOrig(q dsq.Query) (dsq.Results, error) {
+	return nil, errors.New("not implemented")
+}
+
+func (d *datastore) Close() (err error) {
+	return d.DB.Close()
+}
+
+func (d *datastore) Batch() (ds.Batch, error) {
+	return nil, errors.New("not implemented")
+}

package.json

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+{
+  "author": "magik6k",
+  "bugs": {
+    "url": "https://github.com/ipfs/go-ds-badger"
+  },
+  "gx": {
+    "dvcsimport": "github.com/ipfs/go-ds-badger"
+  },
+  "gxDependencies": [
+    {
+      "author": "jbenet",
+      "hash": "QmRWDav6mzWseLWeYfVd5fvUKiVe9xNH29YfMF438fG364",
+      "name": "go-datastore",
+      "version": "1.2.0"
+    }
+  ],
+  "gxVersion": "0.8.0",
+  "language": "go",
+  "license": "",
+  "name": "go-ds-badger",
+  "version": "0.1.0"
+}