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alignment (#912)

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Guy Ben-Aharon
2025-09-11 12:32:58 +03:00
committed by GitHub
parent 5e81c1848a
commit 1a6688e85e
1 changed files with 37 additions and 0 deletions
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37
src/lib/domain/diff/diff.ts
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@@ -57,3 +57,40 @@ export type DiffObject<
| FieldDiff<TField>['object']
| IndexDiff<TIndex>['object']
| RelationshipDiff<TRelationship>['object'];
type ExtractDiffKind<T> = T extends { object: infer O; type: infer Type }
? T extends { attribute: infer A }
? { object: O; type: Type; attribute: A }
: { object: O; type: Type }
: never;
export type DiffKind<
TTable = DBTable,
TField = DBField,
TIndex = DBIndex,
TRelationship = DBRelationship,
> = ExtractDiffKind<ChartDBDiff<TTable, TField, TIndex, TRelationship>>;
export const isDiffOfKind = <
TTable = DBTable,
TField = DBField,
TIndex = DBIndex,
TRelationship = DBRelationship,
>(
diff: ChartDBDiff<TTable, TField, TIndex, TRelationship>,
kind: DiffKind<TTable, TField, TIndex, TRelationship>
): boolean => {
if ('attribute' in kind) {
return (
diff.object === kind.object &&
diff.type === kind.type &&
diff.attribute === kind.attribute
);
}
if ('attribute' in diff) {
return false;
}
return diff.object === kind.object && diff.type === kind.type;
};