Add indication for file upload errors and corruption

handler/file/visibility/visibility.go

@@ -1,11 +1,14 @@
 package visibilityHandler
 
 import (
+	"fmt"
 	"github.com/fossyy/filekeeper/app"
 	"github.com/fossyy/filekeeper/types"
 	"github.com/fossyy/filekeeper/utils"
 	fileView "github.com/fossyy/filekeeper/view/client/file"
 	"net/http"
+	"os"
+	"path/filepath"
 	"strconv"
 )
 
@@ -30,12 +33,23 @@ func PUT(w http.ResponseWriter, r *http.Request) {
 		app.Server.Logger.Error(err.Error())
 		return
 	}
+	saveFolder := filepath.Join("uploads", userSession.UserID.String(), file.ID.String(), file.Name)
+	missingChunk := false
+	for j := 0; j < int(file.TotalChunk); j++ {
+		fileName := fmt.Sprintf("%s/chunk_%d", saveFolder, j)
+
+		if _, err := os.Stat(fileName); os.IsNotExist(err) {
+			missingChunk = true
+			break
+		}
+	}
 	fileData := types.FileData{
 		ID:         file.ID.String(),
 		Name:       file.Name,
 		Size:       utils.ConvertFileSize(file.Size),
 		IsPrivate:  !file.IsPrivate,
 		Type:       file.Type,
+		Done:       !missingChunk,
 		Downloaded: strconv.FormatUint(file.Downloaded, 10),
 	}
 	component := fileView.JustFile(fileData)