Full application rewrite

internal/metadata/exif.go

@@ -0,0 +1,28 @@
+package metadata
+
+import (
+	"fmt"
+	"io"
+
+	"github.com/rwcarlsen/goexif/exif"
+)
+
+type Exif struct{}
+
+func (j Exif) Extract(_ string, data io.Reader) (Metadata, error) {
+	decode, err := exif.Decode(data)
+	if err != nil {
+		return Metadata{}, fmt.Errorf("decode exif: %w", err)
+	}
+
+	meta := Metadata{}
+
+	created, err := decode.DateTime()
+	if err != nil {
+		return Metadata{}, fmt.Errorf("parse datetime: %w", err)
+	}
+
+	meta.Created = created
+
+	return meta, nil
+}