fix json default value zod generation

Author: ymc9

packages/schema/src/plugins/zod/utils/schema-gen.ts

@@ -1,4 +1,5 @@
-import { getLiteral, isFromStdlib } from '@zenstackhq/sdk';
+import { upperCaseFirst } from '@zenstackhq/runtime/local-helpers';
+import { getLiteral, hasAttribute, isFromStdlib } from '@zenstackhq/sdk';
 import {
     DataModelField,
     DataModelFieldAttribute,
@@ -11,7 +12,6 @@ import {
     isTypeDef,
     TypeDefField,
 } from '@zenstackhq/sdk/ast';
-import { upperCaseFirst } from '@zenstackhq/runtime/local-helpers';
 import { isDefaultWithAuth } from '../../enhancer/enhancer-utils';
 
 export function makeFieldSchema(field: DataModelField | TypeDefField, addDefaults: boolean = true) {
@@ -235,7 +235,13 @@ export function getFieldSchemaDefault(field: DataModelField | TypeDefField) {
     const arg = attr.args.find((arg) => arg.$resolvedParam?.name === 'value');
     if (arg) {
         if (isStringLiteral(arg.value)) {
-            return JSON.stringify(arg.value.value);
+            if (field.type.type === 'Json' || hasAttribute(field, '@json')) {
+                // JSON field can have JSON string as default value, we shouldn't
+                // stringify it back
+                return arg.value.value;
+            } else {
+                return JSON.stringify(arg.value.value);
+            }
         } else if (isNumberLiteral(arg.value)) {
             return arg.value.value;
         } else if (isBooleanLiteral(arg.value)) {

packages/sdk/src/code-gen.ts

@@ -16,7 +16,7 @@ export function createProject(options?: CompilerOptions) {
             noEmitOnError: true,
             noImplicitAny: false,
             skipDefaultLibCheck: true,
-            types: [],
+            types: ['node'],
             ...options,
         },
     });

packages/sdk/src/utils.ts

@@ -132,7 +132,16 @@ export function indentString(string: string, count = 4): string {
 }
 
 export function hasAttribute(
-    decl: DataModel | TypeDef | DataModelField | Enum | EnumField | FunctionDecl | Attribute | AttributeParam,
+    decl:
+        | DataModel
+        | TypeDef
+        | DataModelField
+        | TypeDefField
+        | Enum
+        | EnumField
+        | FunctionDecl
+        | Attribute
+        | AttributeParam,
     name: string
 ) {
     return !!getAttribute(decl, name);