1 files changed, 17 insertions, 10 deletions
diff --git a/src/file-hasher/hasher.go b/src/file-hasher/hasher.go
index 5f84646..5f197ab 100644
--- a/src/file-hasher/hasher.go
+++ b/src/file-hasher/hasher.go
@@ -37,7 +37,12 @@ import (
 	"golang.org/x/crypto/blake2b"
 )
 
-type FileMap map[string]string
+type File struct {
+	Path string
+	Size int64
+}
+
+type FileMap map[string]File
 
 type Hasher struct {
 	numThreads uint
@@ -47,20 +52,22 @@ type Hasher struct {
 	Files      FileMap
 }
 
-func (h *Hasher) computeHash(path string) (string, error) {
+func (h *Hasher) computeHash(path string) (string, int64, error) {
 	hash, err := h.newHash()
 	if err != nil {
-		return "", err
+		return "", 0, err
 	}
 	file, err := os.Open(path)
 	if err != nil {
-		return "", err
+		return "", 0, err
 	}
 	defer file.Close()
-	if _, err := io.Copy(hash, file); err != nil {
-		return "", err
+
+	var size int64
+	if size, err = io.Copy(hash, file); err != nil {
+		return "", 0, err
 	}
-	return base64.URLEncoding.EncodeToString(hash.Sum(nil)), nil
+	return base64.URLEncoding.EncodeToString(hash.Sum(nil)), size, nil
 }
 
 func (h *Hasher) collectHashes(C <-chan string) (wg *sync.WaitGroup) {
@@ -75,12 +82,12 @@ func (h *Hasher) collectHashes(C <-chan string) (wg *sync.WaitGroup) {
 				if !ok {
 					return
 				}
-				if hash, err := h.computeHash(file); err != nil {
+				if hash, size, err := h.computeHash(file); err != nil {
 					h.stdlog.Printf(" - skipping (%v):  %s", err, filepath.Base(file))
 				} else {
 					h.stdlog.Printf(" - hashed:  %s", filepath.Base(file))
 					h.filesMtx.Lock()
-					h.Files[hash] = file
+					h.Files[hash] = File{file, size}
 					h.filesMtx.Unlock()
 				}
 			}
@@ -135,7 +142,7 @@ func NewHasher(algo string, numThreads uint, stdlog *log.Logger) (h *Hasher) {
 		return nil
 	}
 
-	h.Files = make(map[string]string)
+	h.Files = make(map[string]File)
 	if h.numThreads < 1 {
 		h.numThreads = 4
 	}