Initial commit

server/storage/local.go

@@ -0,0 +1,61 @@
+package storage
+
+import (
+	"io"
+	"os"
+
+	"github.com/google/uuid"
+)
+
+type LocalStorage struct {
+	Path string
+}
+
+func (s *LocalStorage) Upload(filePath string) (string, error) {
+	id := uuid.New().String()
+	inputPath := s.Path + "/" + id
+	input, err := os.OpenFile(inputPath, os.O_RDWR|os.O_CREATE, 0755)
+	if err != nil {
+		return "", err
+	}
+	defer input.Close()
+	output, err := os.Open(filePath)
+	if err != nil {
+		return "", err
+	}
+	defer output.Close()
+	_, err = io.Copy(input, output)
+	if err != nil {
+		return "", err
+	}
+	return id, nil
+}
+
+func (s *LocalStorage) Download(storageKey string) (string, error) {
+	path := s.Path + "/" + storageKey
+	if _, err := os.Stat(path); os.IsNotExist(err) {
+		return "", ErrFileUnavailable
+	}
+	return path, nil
+}
+
+func (s *LocalStorage) Delete(storageKey string) error {
+	path := s.Path + "/" + storageKey
+	if _, err := os.Stat(path); os.IsNotExist(err) {
+		return nil
+	}
+	return os.Remove(path)
+}
+
+func (s *LocalStorage) ToString() string {
+	return s.Path
+}
+
+func (s *LocalStorage) FromString(config string) error {
+	s.Path = config
+	return nil
+}
+
+func (s *LocalStorage) Type() string {
+	return "local"
+}