return correct document size (from hashtree)

internal/storage/fs/blobstore.go

@@ -282,7 +282,7 @@ func (fs *FileSystemStorage) CreateBlobDocument(uid, filename, parent string, st
 		return nil, errors.New("unsupported extension: " + ext)
 	}
 
-	if ext == storage.RmDocFileExt{
+	if ext == storage.RmDocFileExt {
 		return nil, errors.New("TODO: not implemented yet")
 	}
 
@@ -376,8 +376,6 @@ func (fs *FileSystemStorage) CreateBlobDocument(uid, filename, parent string, st
 	payloadEntry = models.NewHashEntry(payloadHash, docid+ext, size)
 	err = hashDoc.AddFile(payloadEntry)
 
-	hashDoc.PayloadSize = size
-
 	if err != nil {
 		return nil, err
 	}
@@ -481,7 +479,7 @@ func (fs *FileSystemStorage) LoadBlob(uid, blobid string) (reader io.ReadCloser,
 	osFile, err := os.Open(blobPath)
 	if err != nil {
 		log.Errorf("cannot open blob %v", err)
-		return 
+		return
 	}
 	//TODO: cache the crc32
 	crc32, err = common.CRC32FromReader(osFile)

internal/storage/models/hashdoc.go

@@ -23,8 +23,8 @@ type HashDoc struct {
 
 	//extra fields that are serialized
 	MetadataFile
+	//PayloadType
 	PayloadType string
-	PayloadSize int64
 }
 
 func NewHashDocWithMeta(documentID string, meta MetadataFile) *HashDoc {
@@ -87,6 +87,11 @@ func (d *HashDoc) MetadataReader() (hash string, reader io.Reader, err error) {
 // AddFile adds an entry
 func (d *HashDoc) AddFile(e *HashEntry) error {
 	d.Files = append(d.Files, e)
+	size := int64(0)
+	for _, f := range d.Files {
+		size += f.Size
+	}
+	d.Size = size
 	return d.Rehash()
 }
 
@@ -180,7 +185,11 @@ func (d *HashDoc) ReadMetadata(fileEntry *HashEntry, r RemoteStorage) error {
 		return d.readMetadata(fileEntry.Hash, r)
 	}
 	if fileEntry.IsContent() {
-		return d.readContent(fileEntry.Hash, r)
+		err := d.readContent(fileEntry.Hash, r)
+		if err != nil {
+			return err
+		}
+
 	}
 	return nil
 

internal/ui/handlers.go

@@ -244,6 +244,7 @@ func (app *ReactAppWrapper) getBackend(c *gin.Context) backend {
 	}
 	return backend
 }
+
 func (app *ReactAppWrapper) listDocuments(c *gin.Context) {
 	uid := userID(c)
 

internal/ui/viewmodel/models.go

@@ -99,7 +99,7 @@ func DocTreeFromHashTree(tree *models.HashTree) *DocumentTree {
 			Type:         d.MetadataFile.CollectionType,
 			LastModified: lastModified,
 			FileType:     d.PayloadType,
-			Size:         d.PayloadSize,
+			Size:         d.Size,
 		})
 	}