migration to delete all diffs b/c some could be incorrect

backend/infrahub/core/graph/__init__.py

@@ -1 +1 @@
-GRAPH_VERSION = 15
+GRAPH_VERSION = 16

backend/infrahub/core/migrations/graph/__init__.py

@@ -17,6 +17,7 @@
 from .m013_convert_git_password_credential import Migration013
 from .m014_remove_index_attr_value import Migration014
 from .m015_diff_format_update import Migration015
+from .m016_diff_delete_bug_fix import Migration016
 
 if TYPE_CHECKING:
     from infrahub.core.root import Root
@@ -39,6 +40,7 @@
     Migration013,
     Migration014,
     Migration015,
+    Migration016,
 ]
 
 

backend/infrahub/core/migrations/graph/m016_diff_delete_bug_fix.py

@@ -0,0 +1,36 @@
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+from infrahub.core import registry
+from infrahub.core.diff.repository.repository import DiffRepository
+from infrahub.core.migrations.shared import MigrationResult
+from infrahub.dependencies.registry import build_component_registry, get_component_registry
+from infrahub.log import get_logger
+
+from ..shared import ArbitraryMigration
+
+if TYPE_CHECKING:
+    from infrahub.database import InfrahubDatabase
+
+log = get_logger()
+
+
+class Migration016(ArbitraryMigration):
+    name: str = "016_diff_delete_bug_fix_update"
+    minimum_version: int = 15
+
+    async def validate_migration(self, db: InfrahubDatabase) -> MigrationResult:
+        result = MigrationResult()
+
+        return result
+
+    async def execute(self, db: InfrahubDatabase) -> MigrationResult:
+        default_branch = registry.get_branch_from_registry()
+        build_component_registry()
+        component_registry = get_component_registry()
+        diff_repo = await component_registry.get_component(DiffRepository, db=db, branch=default_branch)
+
+        diff_roots = await diff_repo.get_empty_roots()
+        await diff_repo.delete_diff_roots(diff_root_uuids=[d.uuid for d in diff_roots])
+        return MigrationResult()