wip

src/caselawclient/models/documents/__init__.py

@@ -15,6 +15,8 @@
     NotSupportedOnVersion,
     OnlySupportedOnVersion,
 )
+
+from caselawclient.identifier_resolution import IdentifierResolutions
 from caselawclient.models.identifiers import Identifier
 from caselawclient.models.identifiers.fclid import FindCaseLawIdentifier, FindCaseLawIdentifierSchema
 from caselawclient.models.identifiers.unpacker import unpack_all_identifiers_from_etree
@@ -551,3 +553,17 @@ def __getattr__(self, name: str) -> Any:
             return getattr(self.body, name)
         except Exception:
             raise AttributeError(f"Neither 'Document' nor 'DocumentBody' objects have an attribute '{name}'")
+
+    def linked_document_resolutions(self, namespaces: list[str], only_published=True) -> IdentifierResolutions:
+        """Get documents which share the same neutral citation as this document."""
+        if not hasattr(self, "neutral_citation") or not self.neutral_citation:
+            return []
+        all_similar_resolutions = self.api_client.resolve_from_identifier_value(self.neutral_citation).
+        if only_published:
+            valid_resolutions = all_similar_resolutions.published()
+        else:
+            valid_resolutions = all_similar_resolutions
+        # only documents which aren't this one and have a right namespace
+        filtered_resolutions = [resolution for resolution in valid_resolutions if 
+                                resolution.identifier_slug != self.uri and resolution.identifier_namespace in namespaces]
+        return filtered_resolutions

src/caselawclient/models/judgments.py

@@ -11,6 +11,7 @@
     from caselawclient.models.press_summaries import PressSummary
 
 from .documents import Document, DocumentURIString
+from caselawclient.identifier_resolution import IdentifierResolutions
 
 
 class Judgment(NeutralCitationMixin, Document):
@@ -49,3 +50,9 @@ def linked_document(self) -> Optional["PressSummary"]:
             return PressSummary(uri, self.api_client)
         except DocumentNotFoundError:
             return None
+
+    @cached_property
+    def linked_press_summaries(self, only_published=True):
+        return self.linked_document_resolutions(["uksummaryofncn"], only_published)
+
+

src/caselawclient/models/press_summaries.py

@@ -50,3 +50,7 @@ def linked_document(self) -> Optional[Judgment]:
             return Judgment(uri, self.api_client)
         except DocumentNotFoundError:
             return None
+
+    def linked_judgments(self, only_published=True):
+        return self.linked_document_resolutions(["ukncn"], only_published)
+