fix: make ".zenstack/models" reexport the entire original PrismaClient module

fixes #2065

Author: ymc9

packages/schema/src/plugins/enhancer/enhance/index.ts

@@ -110,22 +110,25 @@ export class EnhancerGenerator {
 
         const prismaImport = getPrismaClientImportSpec(this.outDir, this.options);
         let prismaTypesFixed = false;
-        let resultPrismaImport = prismaImport;
+        let resultPrismaTypeImport = prismaImport;
 
         if (this.needsLogicalClient) {
             prismaTypesFixed = true;
-            resultPrismaImport = `${LOGICAL_CLIENT_GENERATION_PATH}/index-fixed`;
+            resultPrismaTypeImport = `${LOGICAL_CLIENT_GENERATION_PATH}/index-fixed`;
             const result = await this.generateLogicalPrisma();
             dmmf = result.dmmf;
         }
 
         // reexport PrismaClient types (original or fixed)
-        const prismaDts = this.project.createSourceFile(
+        const modelsDts = this.project.createSourceFile(
             path.join(this.outDir, 'models.d.ts'),
-            `export type * from '${resultPrismaImport}';`,
+            `export type * from '${resultPrismaTypeImport}';`,
             { overwrite: true }
         );
-        await prismaDts.save();
+        await modelsDts.save();
+
+        // reexport values from the original PrismaClient (enums, etc.)
+        fs.writeFileSync(path.join(this.outDir, 'models.js'), `module.exports = require('${prismaImport}');`);
 
         const authDecl = getAuthDecl(getDataModelAndTypeDefs(this.model));
         const authTypes = authDecl ? generateAuthType(this.model, authDecl) : '';
@@ -151,7 +154,7 @@ ${
 
 ${
     prismaTypesFixed
-        ? this.createLogicalPrismaImports(prismaImport, resultPrismaImport, target)
+        ? this.createLogicalPrismaImports(prismaImport, resultPrismaTypeImport, target)
         : this.createSimplePrismaImports(prismaImport, target)
 }
 

tests/regression/tests/issue-2065.test.ts

@@ -0,0 +1,31 @@
+import { loadSchema } from '@zenstackhq/testtools';
+
+describe('issue [...]', () => {
+    it('regression', async () => {
+        const { zodSchemas } = await loadSchema(
+            `
+            enum FooType {
+                Bar
+                Baz
+            }
+
+            type Meta {
+                test String?
+            }
+
+            model Foo {
+                id   String  @id @db.Uuid @default(uuid())
+                type FooType
+                meta Meta @json
+
+                @@validate(type == Bar, "FooType must be Bar")
+            }
+            `,
+            {
+                provider: 'postgresql',
+                pushDb: false,
+            }
+        );
+        expect(zodSchemas.models.FooSchema).toBeTruthy();
+    });
+});