From 3612baceb1323c28574a7d3be89d672fdc346879 Mon Sep 17 00:00:00 2001
From: ymc9 <104139426+ymc9@users.noreply.github.com>
Date: Thu, 20 Mar 2025 21:33:49 -0700
Subject: [PATCH] fix: incorrect value type when using `@default` with boolean 
 field from `auth()`

fixes #2038
---
 .../src/plugins/prisma/schema-generator.ts    |  2 +-
 tests/regression/tests/issue-2038.test.ts     | 26 +++++++++++++++++++
 2 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 tests/regression/tests/issue-2038.test.ts

diff --git a/packages/schema/src/plugins/prisma/schema-generator.ts b/packages/schema/src/plugins/prisma/schema-generator.ts
index 8df59941c..1194099d2 100644
--- a/packages/schema/src/plugins/prisma/schema-generator.ts
+++ b/packages/schema/src/plugins/prisma/schema-generator.ts
@@ -893,7 +893,7 @@ export class PrismaSchemaGenerator {
         const dummyDefaultValue = match(field.type.type)
             .with('String', () => new AttributeArgValue('String', ''))
             .with(P.union('Int', 'BigInt', 'Float', 'Decimal'), () => new AttributeArgValue('Number', '0'))
-            .with('Boolean', () => new AttributeArgValue('Boolean', 'false'))
+            .with('Boolean', () => new AttributeArgValue('Boolean', false))
             .with('DateTime', () => new AttributeArgValue('FunctionCall', new PrismaFunctionCall('now')))
             .with('Json', () => new AttributeArgValue('String', '{}'))
             .with('Bytes', () => new AttributeArgValue('String', ''))
diff --git a/tests/regression/tests/issue-2038.test.ts b/tests/regression/tests/issue-2038.test.ts
new file mode 100644
index 000000000..02218eaab
--- /dev/null
+++ b/tests/regression/tests/issue-2038.test.ts
@@ -0,0 +1,26 @@
+import { loadSchema } from '@zenstackhq/testtools';
+
+describe('issue 2038', () => {
+    it('regression', async () => {
+        const { enhance } = await loadSchema(
+            `
+            model User {
+                id Int @id @default(autoincrement())
+                flag Boolean
+                @@allow('all', true)
+            }
+            
+            model Post {
+                id Int @id @default(autoincrement())
+                published Boolean @default(auth().flag)
+                @@allow('all', true)
+            }
+            `
+        );
+
+        const db = enhance({ id: 1, flag: true });
+        await expect(db.post.create({ data: {} })).resolves.toMatchObject({
+            published: true,
+        });
+    });
+});