fix(#423): avoid coercing non-validators to bigint (#427)

* stop coercing mapped attribute values into BigInt inside addBigIntValidation, limiting conversion to real validator attributes
* add regression test proving @map-decorated BigInt fields create and update successfully

Author: mwillbanks

packages/orm/src/client/crud/validator/utils.ts

@@ -125,19 +125,19 @@ export function addBigIntValidation(schema: z.ZodBigInt, attributes: AttributeAp
         if (val === undefined) {
             continue;
         }
-        const bigIntVal = BigInt(val);
+
         match(attr.name)
             .with('@gt', () => {
-                result = result.gt(bigIntVal);
+                result = result.gt(BigInt(val));
             })
             .with('@gte', () => {
-                result = result.gte(bigIntVal);
+                result = result.gte(BigInt(val));
             })
             .with('@lt', () => {
-                result = result.lt(bigIntVal);
+                result = result.lt(BigInt(val));
             })
             .with('@lte', () => {
-                result = result.lte(bigIntVal);
+                result = result.lte(BigInt(val));
             });
     }
     return result;

tests/regression/test/issue-423.test.ts

@@ -0,0 +1,16 @@
+import { createTestClient } from '@zenstackhq/testtools';
+import { describe, expect, it } from 'vitest';
+
+describe('Regression for issue #423', () => {
+    it('verifies non-validation attributes for BigInt does not fail', async () => {
+        const db = await createTestClient(
+            `
+model SampleBigInt {  
+  id            BigInt       @id @map("sample_id")
+  data          String
+}`,
+        );
+        await expect(db.SampleBigInt.create({ data: { data: "create", id: BigInt(1) } })).resolves.toMatchObject({ id: BigInt(1), data: "create" });
+        await expect(db.SampleBigInt.update({ data: { data: "update" }, where: { id: BigInt(1) } })).resolves.toMatchObject({ id: BigInt(1), data: "update" });
+    });
+});