From 716e5779164eaf2d353480dfd5498b200a8e85fe Mon Sep 17 00:00:00 2001
From: Oliver <oliver.henry.walters@gmail.com>
Date: Tue, 16 Jan 2024 22:12:38 +1100
Subject: [PATCH] Update rebuild_thumbnails command (#6254)

* Update rebuild_thumbnails command

- Skip if images already exist
- Prevents significant clutter in the logs
- Speeds up the command too

* Refactoring
---
 .../management/commands/rebuild_thumbnails.py       | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/InvenTree/InvenTree/management/commands/rebuild_thumbnails.py b/InvenTree/InvenTree/management/commands/rebuild_thumbnails.py
index 8b54c98cc7..72512f6e44 100644
--- a/InvenTree/InvenTree/management/commands/rebuild_thumbnails.py
+++ b/InvenTree/InvenTree/management/commands/rebuild_thumbnails.py
@@ -4,6 +4,7 @@
 """
 
 import logging
+import os
 
 from django.core.management.base import BaseCommand
 from django.db.utils import OperationalError, ProgrammingError
@@ -26,6 +27,18 @@ class Command(BaseCommand):
 
         img = model.image
 
+        # Check for image paths
+        img_paths = []
+
+        for x in [model.image, model.image.thumbnail, model.image.preview]:
+            if x and x.path:
+                img_paths.append(x.path)
+
+        if len(img_paths) > 0:
+            if all((os.path.exists(path) for path in img_paths)):
+                # All images exist - skip further work
+                return
+
         logger.info("Generating thumbnail image for '%s'", img)
 
         try: