From d5227a4ce323beb23ffcdcd95554ed9bc03ffe7b Mon Sep 17 00:00:00 2001
From: viktorstrate <viktorstrate@gmail.com>
Date: Thu, 16 Apr 2020 11:23:34 +0200
Subject: [PATCH] Make sure that photo directory for user exists

If user directory doesn't exist anymore report an error notification.
---
 api/scanner/album_scanner.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/api/scanner/album_scanner.go b/api/scanner/album_scanner.go
index cdebd115..5788b794 100644
--- a/api/scanner/album_scanner.go
+++ b/api/scanner/album_scanner.go
@@ -99,6 +99,17 @@ func ScanUser(database *sql.DB, userId int) error {
 
 func scan(database *sql.DB, user *models.User) {
 
+	// Check if user directory exists on the file system
+	if _, err := os.Stat(user.RootPath); err != nil {
+		if os.IsNotExist(err) {
+			ScannerError("Photo directory for user '%s' does not exist '%s'\n", user.Username, user.RootPath)
+		} else {
+			ScannerError("Could not read photo directory for user '%s': %s\n", user.Username, user.RootPath)
+		}
+
+		return
+	}
+
 	notifyKey := utils.GenerateToken()
 	processKey := utils.GenerateToken()
 	notifyThrottle := utils.NewThrottle(500 * time.Millisecond)