Database migration to v4.4.x fails with KeyError: 'formats'

geonode/base/migrations/0092_migrate and_remove_resourcebase_files.py

@@ -1,5 +1,4 @@
 # Generated by Django 4.2.9 on 2024-03-12 11:55
-import itertools
 import logging
 import os
 
@@ -11,7 +10,7 @@
 
 from geonode.base.models import Link
 from geonode.assets.models import LocalAsset
-from geonode.utils import build_absolute_uri, get_supported_datasets_file_types
+from geonode.utils import build_absolute_uri
 
 logger = logging.getLogger(__name__)
 
@@ -25,9 +24,9 @@ def get_ext(filename):
             logger.warning(f"Could not find extension for Resource '{res_hm.title}, file '{filename}': {e}")
             return None
 
-    ResourceBase_hm = apps.get_model("base", "ResourceBase")
-    Dataset_hm = apps.get_model("layers", "Dataset")
-    Document_hm = apps.get_model("documents", "Document")
+    ResourceBase_hm = apps.get_model('base', 'ResourceBase')
+    Dataset_hm = apps.get_model('layers', 'Dataset')
+    Document_hm = apps.get_model('documents', 'Document')
 
     if hasattr(ResourceBase_hm, "files"):
         # looping on available resources with files to generate the LocalAssets
@@ -38,7 +37,12 @@ def get_ext(filename):
 
             files = res_hm.files
             # creating the local asset object
-            asset = LocalAsset(title="Files", description="Original uploaded files", owner=owner, location=files)
+            asset = LocalAsset(
+                title="Files",
+                description="Original uploaded files",
+                owner=owner,
+                location=files
+            )
             asset.save()
 
             ### creating the association between asset and Link
@@ -56,14 +60,10 @@ def get_ext(filename):
                 ext = get_ext(files[0])
             else:
                 ext = None
-                supported_file_types = get_supported_datasets_file_types()
                 for file in files:
-                    for filetype in supported_file_types:
+                    for filetype in settings.SUPPORTED_DATASET_FILE_TYPES:
                         file_ext = get_ext(file)
-                        _ext = list(
-                            itertools.chain.from_iterable(y for y in [x["required_ext"] for x in filetype["formats"]])
-                        )
-                        if file_ext in _ext:
+                        if file_ext in filetype["ext"]:
                             ext = filetype["id"]
                             break
                     if ext:
@@ -75,13 +75,14 @@ def get_ext(filename):
                 link_type="uploaded",
                 name="Original upload",
                 extension=ext or "unknown",
-                url=url,
+                url=url
             )
 
 
 class Migration(migrations.Migration):
 
     dependencies = [
+
         ("base", "0091_create_link_asset_alter_link_type"),
     ]