initial progress of group

cleanup

contentctl/objects/mitre_attack_enrichment.py

@@ -1,8 +1,11 @@
 from __future__ import annotations
-from pydantic import BaseModel, Field, ConfigDict, HttpUrl, field_validator
-from typing import List
-from enum import StrEnum
+
 import datetime
+from enum import StrEnum
+from typing import List
+
+from pydantic import BaseModel, ConfigDict, Field, HttpUrl, field_validator
+
 from contentctl.objects.annotated_types import MITRE_ATTACK_ID_TYPE
 
 
@@ -84,6 +87,13 @@ def standardize_contributors(cls, contributors: list[str] | None) -> list[str]:
             return []
         return contributors
 
+    def __lt__(self, other: MitreAttackGroup) -> bool:
+        if not isinstance(object, MitreAttackGroup):
+            raise Exception(
+                f"Cannot compare object of type MitreAttackGroup to object of type [{type(object).__name__}]"
+            )
+        return self.group < other.group
+
 
 class MitreAttackEnrichment(BaseModel):
     ConfigDict(extra="forbid")
@@ -96,3 +106,12 @@ class MitreAttackEnrichment(BaseModel):
 
     def __hash__(self) -> int:
         return id(self)
+
+    @staticmethod
+    def getUniqueGroups(groups: list[MitreAttackGroup]) -> list[MitreAttackGroup]:
+        group_set: set[MitreAttackGroup] = set()
+        for group in groups:
+            g = set(group)
+            group_set.update(g)
+
+        return sorted(group_set)