lot of new functionalities

core/utils/storage/files.go

@@ -0,0 +1,36 @@
+package storage
+
+import (
+	"io"
+	"time"
+
+	"github.com/spf13/viper"
+)
+
+const (
+	PREFIX_BENEFICIARIES                = "beneficiaries"
+	PREFIX_SOLIDARITY_TRANSPORT_DRIVERS = "solidarity_transport/drivers"
+	PREFIX_ORGANIZED_CARPOOL_DRIVERS    = "organized_carpool/drivers"
+	PREFIX_BOOKINGS                     = "fleets_bookings"
+	PREFIX_AGENDA                       = "event_files"
+)
+
+type FileInfo struct {
+	Key          string
+	FileName     string
+	LastModified time.Time
+	ContentType  string
+	Metadata     map[string]string
+}
+
+type FileStorage interface {
+	Put(reader io.Reader, prefix string, filename string, size int64, metadata map[string]string) error
+	List(prefix string) []FileInfo
+	Get(prefix string, file string) (io.Reader, *FileInfo, error)
+	Copy(src string, dest string) error
+	Delete(prefix string, file string) error
+}
+
+func NewFileStorage(cfg *viper.Viper) (FileStorage, error) {
+	return NewMinioStorageHandler(cfg)
+}