Initial commit

storage/storage.go

@@ -0,0 +1,30 @@
+package storage
+
+import (
+	"fmt"
+
+	"github.com/spf13/viper"
+)
+
+type Storage interface {
+	CreateEvent(Event) error
+	GetEvent(string) (*Event, error)
+	GetEvents(namespaces []string) ([]Event, error)
+	AddSubscriber(eventid string, subscriber string) error
+}
+type StorageImpl struct {
+}
+
+func NewStorage(cfg *viper.Viper) (Storage, error) {
+	var (
+		storage_type = cfg.GetString("storage.db.type")
+	)
+
+	switch storage_type {
+	case "mongodb":
+		s, err := NewMongoDBStorage(cfg)
+		return s, err
+	default:
+		return nil, fmt.Errorf("storage type %v is not supported", storage_type)
+	}
+}