int after isdigit(). Explain reorder issue.

README.md

@@ -60,8 +60,11 @@ Download all images/videos from Pinterest user/board/section.
                             Normally used with -rs
       -rs, --re-scrape      Default is only fetch new images since latest Pin ID
                             image to speed up update process. This option disable
-                            this behavior and re-scrape all, use it when you feel
+                            that behavior and re-scrape all, use it when you feel
-                            missing images somewhere(caused by reorder).
+                            missing images somewhere or incomplete download. This
+                            issue is because Pinterest only lists reordered as you
+                            see in the webpage which affects sort by time/PinID
+                            trick.
       -es, --exclude-section
                                 Exclude sections if download from username or board.
       -ps HTTPS_PROXY, --https-proxy HTTPS_PROXY
@@ -96,5 +99,19 @@ Download all images/videos from Pinterest user/board/section.
     Download into directory:  comp/antonellomiglio/Computer/
     [✔] Downloaded: |##################################################| 100.0% Complete   
     [i] Time Spent: 0:00:06
-    xb@dnxb:~/Downloads/pinterest/pinterest-downloader$
+
+##### Rerun(ensure same directory) will no new item found since latest pin Id file:
+    xb@dnxb:~/Downloads/pinterest/pinterest-downloader$ python3 pinterest-downloader.py -d comp https://www.pinterest.com/antonellomiglio/computer/
+    [i] Job is download single board by username/boardname: antonellomiglio/computer
+    [...] Getting all images in this board: computer ... [ 0 / ? ]
+    [i] No new item found.
+    [i] Time Spent: 0:00:04
+
+##### Rerun in future(upload or delete highest pin id files to test) to fetch new items only which Pin IDs higher than exising Pin ID(speed up without fetch all pages(use -rs if user reordered concerns):
+    xb@dnxb:~/Downloads/pinterest/pinterest-downloader$ python3 pinterest-downloader.py -d comp https://www.pinterest.com/antonellomiglio/computer/
+    [i] Job is download single board by username/boardname: antonellomiglio/computer
+    [...] Getting all images in this board: computer ... [ 0 / ? ] [➕] Found 5 new image/videos
+    Download into directory:  comp/antonellomiglio/Computer/
+    [✔] Downloaded: |##################################################| 100.0% Complete   
+    [i] Time Spent: 0:00:04
 

pinterest-downloader.py

@@ -954,7 +954,7 @@ def write_log(arg_timestamp_log, url_path, shortform, save_dir, images, pin, arg
 def sort_func(x):
     prefix = x.split('.')[0].split('_')[0]
     if prefix.isdigit():
-       return float(prefix)
+       return int(prefix)
     return 0
 
 
@@ -1155,7 +1155,7 @@ Please ensure your username/boardname/[section] or link has media item.\n') )
                 if (('videos' in img) and img['videos']) or 'images' in img:
                     if img['id'].isdigit():
                         img_curr = img['id']
-                        if img_prev and (float(img_curr) > float(img_prev)):
+                        if img_prev and (int(img_curr) > int(img_prev)):
                             cprint(''.join([ HIGHER_YELLOW, '%s' % ('\n[W] This images list is not sorted(Due to user reorder or alphanumeric pin ID), fallback to -rs for this list.\n\n') ]), attrs=BOLD_ONLY, end='' )
                             sorted_api = False
                             reach_lastest_pin = False
@@ -1273,7 +1273,8 @@ def main():
     arg_parser.add_argument('-f', '--force', action='store_true', help='Force re-download even if image already exist. Normally used with -rs')
     # Need reverse images order(previously is latest to oldest) to avoid abort this need re-download in-between missing images.
     arg_parser.add_argument('-rs', '--re-scrape', dest='rescrape', action='store_true', help='Default is only fetch new images since latest Pin ID image to speed up update process.\n\
-        This option disable this behavior and re-scrape all, use it when you feel missing images somewhere(caused by reorder).') 
+        This option disable that behavior and re-scrape all, use it when you feel missing images somewhere or incomplete download.\n\
+        This issue is because Pinterest only lists reordered as you see in the webpage which affects sort by time/PinID trick.') 
     arg_parser.add_argument('-es', '--exclude-section', dest='exclude_section', action='store_true', help='Exclude sections if download from username or board.')
     arg_parser.add_argument('-ps', '--https-proxy', help='Set proxy for https.')
     arg_parser.add_argument('-p', '--http-proxy', help='Set proxy for http.')