sync: Report custom errors

libfic/file.go

@@ -44,6 +44,20 @@ type EFile struct {
 	Size int64 `json:"size"`
 }
 
+// NewDummyFile creates an EFile, without any link to an actual Exercice File.
+// It is used to check the file validity
+func (e *Exercice) NewDummyFile(origin string, dest string, checksum []byte, size int64) *EFile {
+	return &EFile{
+		Id:         0,
+		origin:     origin,
+		Path:       dest,
+		IdExercice: e.Id,
+		Name:       path.Base(origin),
+		Checksum:   checksum,
+		Size:       size,
+	}
+}
+
 // GetFiles returns a list of all files living in the database.
 func GetFiles() ([]*EFile, error) {
 	if rows, err := DBQuery("SELECT id_file, id_exercice, origin, path, name, cksum, size FROM exercice_files"); err != nil {