ref: Create a storage interface

This `Storage` interface will define all the interactions with the
storage system. For now I plan to support native file system through
go's standard library and Nextcloud through *webdav*. So this is the
first step in that direction.

1 files changed, 0 insertions, 68 deletions

diff --git a/storage.go b/storage.go
deleted file mode 100644
index 28637da..0000000
--- a/storage.go
+++ /dev/null
@@ -1,68 +0,0 @@
-package main
-
-import (
-	"crypto/sha256"
-	"fmt"
-	"io"
-	"os"
-
-	"github.com/barasher/go-exiftool"
-)
-
-type File struct {
-	Path   string
-	SHA256 string
-	Time   string
-}
-
-type Storage interface {
-	Upsert(file *File) error
-	LoadByPath(path string) *File
-}
-
-func NewFile(path string) *File {
-	return &File{Path: path}
-}
-
-func (file *File) CalculateSHA256() error {
-	f, err := os.Open(file.Path)
-	if err != nil {
-		return err
-	}
-	defer f.Close()
-
-	h := sha256.New()
-	if _, err := io.Copy(h, f); err != nil {
-		return err
-	}
-
-	file.SHA256 = fmt.Sprintf("%x", h.Sum(nil))
-
-	return nil
-}
-
-func (file *File) SetTime() error {
-
-	et, err := exiftool.NewExiftool()
-	if err != nil {
-		return err
-	}
-	defer et.Close()
-
-	fileInfos := et.ExtractMetadata(file.Path)
-
-	for _, fileInfo := range fileInfos {
-		if fileInfo.Err != nil {
-			fmt.Printf("Error concerning %v: %v\n", fileInfo.File, fileInfo.Err)
-			continue
-		}
-
-		v, ok := fileInfo.Fields["DateTimeOriginal"]
-		if ok {
-			t, _ := v.(string)
-			file.Time = t
-		}
-	}
-
-	return nil
-}