attempt to evaluate the plots url first

atdb/taskdatabase/services/algorithms.py

@@ -3,7 +3,7 @@
     Author: Nico Vermaas - Astron
     Description:  Business logic for ATDB. These functions are called from the views (views.py).
 """
-import json
+import requests
 from datetime import datetime, timedelta
 from django.db.models import Q, Sum
 import logging
@@ -708,6 +708,7 @@ def construct_inspectionplots(task,source='task_id'):
 
                 url = surl.replace(translation[0],translation[1])
                 results += '<tr><td><a href="' + url + '" target="_blank">'+ basename + '</a></td></tr>'
+
                 if basename.endswith('png'):
                     results += '<tr><td><a href="' + url + '" target="_blank"><img width="800" src="' + url + '" alt="' + basename + '"/></a></td></tr>'
 
@@ -747,6 +748,12 @@ def construct_inspectionplots(task,source='task_id'):
                         results += '<tr><td><a href="' + url + '" target="_blank">' + basename + '</a></td></tr>'
 
                         if basename.endswith('png'):
+                            # retrieve and evaluate the url first
+                            response = requests.get(url)
+                            if response.status_code!=200:
+                                # try again
+                                logger.error(response)
+
                             results += '<tr><td><a href="' + url + '" target="_blank"><img width="800" src="' + url + '" alt="'+basename+'"/></a></td></tr>'
 
                         plot_files.append(plot_file)

atdb/taskdatabase/templates/taskdatabase/index.html

@@ -34,7 +34,7 @@
         {% include 'taskdatabase/pagination.html' %}
        </div>
     </div>
-    <p class="footer"> Version 6 April 2023
+    <p class="footer"> Version 14 April 2023
 
 </div>