From ce9994a95447ab1df4a1577ca79d8a68f418446d Mon Sep 17 00:00:00 2001
From: Jonathan Chan <z5079346@ad.unsw.edu.au>
Date: Thu, 15 Jun 2023 16:15:27 +1000
Subject: [PATCH] Detect duplicate and sequential Spotteron uploads

---
 coastsnap/spotteron_batch_download.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/coastsnap/spotteron_batch_download.py b/coastsnap/spotteron_batch_download.py
index 17e7cb9..2a8681f 100644
--- a/coastsnap/spotteron_batch_download.py
+++ b/coastsnap/spotteron_batch_download.py
@@ -161,10 +161,16 @@ class Spotteron:
 
             if not images:
                 logger.info("No images returned. Check correct root_id is supplied")
+                break
 
-            for img in images:
-
+            for index, img in enumerate(images):
+                
                 if img.exists(output_folder) and overwrite == False:
+                    
+                    if img.output_filename == images[index-1].output_filename: # Check for sequential duplicate images
+                        logger.info(f"Duplicate Spotteron upload: {img.output_filename}")
+                        continue
+                    
                     logger.info("Existing images found. Stopping getting images")
                     break
                 else: