🐛 [BUG] Fix errors in Aggregator when retrieving unpublished Route St…

…eps (refs #3569)

geotrek/trekking/parsers.py

@@ -198,10 +198,12 @@ def filter_points_reference(self, src, val):
     def end(self):
         """Add children after all treks imported are created in database."""
         self.next_url = f"{self.url}/api/v2/tour"
+        portals = self.portals_filter
         try:
             params = {
                 'in_bbox': ','.join([str(coord) for coord in self.bbox.extent]),
-                'fields': 'steps,id'
+                'portals': ','.join(portals) if portals else '',
+                'fields': 'steps,id,uuid',
             }
             response = self.request_or_retry(f"{self.next_url}", params=params)
             results = response.json()['results']
@@ -219,6 +221,19 @@ def end(self):
                     for child_id in value:
                         response = self.request_or_retry(f"{self.url}/api/v2/trek/{child_id}")
                         child_trek = response.json()
+
+                        # If the Tour step is linked to a Structure that is not published,
+                        # we have to set it to its parent's Structure.
+                        # Get structure mapping :
+                        structure_mapping = self.field_options.get('structure', {}).get('mapping', {})
+                        # Check if structure appears in mapping :
+                        if child_trek.get("structure") not in structure_mapping.keys():
+                            # Override JSON response with the parent's structure ID that exists in the mapping :
+                            parent_structure_name = trek_parent_instance[0].structure.name
+                            parent_structure_index = list(structure_mapping.values()).index(parent_structure_name)
+                            parent_structure_remote_id = list(structure_mapping.keys())[parent_structure_index]
+                            child_trek["structure"] = parent_structure_remote_id
+
                         self.parse_row(child_trek)
                         trek_child_instance = self.obj
                         OrderedTrekChild.objects.update_or_create(parent=trek_parent_instance[0],