initial commit

data/storage/storage_factory.go

@@ -0,0 +1,20 @@
+package storage
+
+import (
+	"fmt"
+
+	"github.com/spf13/viper"
+)
+
+func NewStorage(cfg *viper.Viper) (Storage, error) {
+	storage_type := cfg.GetString("storage.db.type")
+
+	switch storage_type {
+	case "mongodb":
+		return NewMongoDBStorageFromConfig(cfg)
+	case "mock":
+		return NewMockStorage(), nil
+	default:
+		return nil, fmt.Errorf("storage type %v is not supported", storage_type)
+	}
+}