first commit

image/signals.py

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+import os
+from django.conf import settings
+from django.db.models.signals import post_delete
+from django.dispatch import receiver
+
+from .models import PostImages
+
+
+@receiver(post_delete, sender=PostImages)
+def delete_image_file(sender, instance, **kwargs):
+    """
+    Deletes the associated image file from the filesystem when a PostImages instance is deleted.
+    """
+    # Check if the instance has a path and the path is not empty
+    if instance.path:
+        file_path = os.path.join(settings.MEDIA_ROOT, instance.path)
+        if os.path.exists(file_path):
+            try:
+                os.remove(file_path)
+            except OSError as e:
+                # Optionally, log the error e.g., print(f"Error deleting file {file_path}: {e}")
+                pass