1 files changed, 53 insertions, 0 deletions
diff --git a/imagestore/s3store.go b/imagestore/s3store.go
new file mode 100644
index 0000000..e023fcc
--- /dev/null
+++ b/imagestore/s3store.go
@@ -0,0 +1,53 @@
+package imagestore
+
+import (
+	"github.com/mitchellh/goamz/s3"
+	"io/ioutil"
+)
+
+type S3ImageStore struct {
+	bucketName     string
+	storeRoot      string
+	client         *s3.S3
+	namePathMapper *NamePathMapper
+}
+
+func NewS3ImageStore(bucket string, root string, client *s3.S3, mapper *NamePathMapper) *S3ImageStore {
+	return &S3ImageStore{
+		bucketName:     bucket,
+		storeRoot:      root,
+		client:         client,
+		namePathMapper: mapper,
+	}
+}
+
+func (this *S3ImageStore) Exists(obj *StoreObject) (bool, error) {
+	bucket := this.client.Bucket(this.bucketName)
+	response, err := bucket.Head(this.toPath(obj))
+	if err != nil {
+		return false, err
+	}
+
+	return (response.StatusCode == 200), nil
+}
+
+func (this *S3ImageStore) Save(src string, obj *StoreObject) (*StoreObject, error) {
+	bucket := this.client.Bucket(this.bucketName)
+
+	data, err := ioutil.ReadFile(src)
+	if err != nil {
+		return nil, err
+	}
+
+	err = bucket.Put(this.toPath(obj), data, obj.MimeType, s3.PublicReadWrite)
+	if err != nil {
+		return nil, err
+	}
+
+	obj.Url = "https://s3.amazonaws.com/" + this.bucketName + this.toPath(obj)
+	return obj, nil
+}
+
+func (this *S3ImageStore) toPath(obj *StoreObject) string {
+	return this.storeRoot + "/" + this.namePathMapper.mapToPath(obj)
+}