From 72c1b8c35bffcb3c31064366c580e1cfa3925912 Mon Sep 17 00:00:00 2001
From: vbasiuk <volodymyr.basiuck@gmail.com>
Date: Thu, 6 Jun 2024 15:20:28 +0300
Subject: [PATCH] add DID toJson function

---
 package-lock.json |  4 ++--
 package.json      |  2 +-
 src/did/did.ts    |  4 ++++
 tests/did.test.ts | 12 ++++++++++++
 4 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index b955d52..fcfc979 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@iden3/js-iden3-core",
-  "version": "1.3.1",
+  "version": "1.3.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@iden3/js-iden3-core",
-      "version": "1.3.1",
+      "version": "1.3.2",
       "license": "AGPL-3.0",
       "devDependencies": {
         "@iden3/eslint-config": "https://github.com/iden3/eslint-config",
diff --git a/package.json b/package.json
index 39f0bf8..01469c9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@iden3/js-iden3-core",
-  "version": "1.3.1",
+  "version": "1.3.2",
   "description": "Low level API to create and manipulate iden3 Claims.",
   "source": "./src/index.ts",
   "types": "dist/types/index.d.ts",
diff --git a/src/did/did.ts b/src/did/did.ts
index 7d4a1aa..8201f1b 100644
--- a/src/did/did.ts
+++ b/src/did/did.ts
@@ -91,6 +91,10 @@ export class DID {
     return buff.join('');
   }
 
+  toJSON() {
+    return this.string();
+  }
+
   static parse(s: string): DID {
     const parser = new Parser(s);
 
diff --git a/tests/did.test.ts b/tests/did.test.ts
index d47f289..fdca2b3 100644
--- a/tests/did.test.ts
+++ b/tests/did.test.ts
@@ -97,6 +97,18 @@ describe('DID tests', () => {
     expect('did:iden3:readonly:tJ93RwaVfE1PEMxd5rpZZuPtLCwbEaDCrNBhAy8HM').toBe(did2.string());
   });
 
+  it('Test DID to JSON', () => {
+    const didStr = 'did:polygonid:linea:sepolia:32232vGknSaJHfCBffnbzHzYYy6FvHDkK9QL4SFAq6';
+    const did = DID.parse(didStr);
+    const field1Val = 'field1';
+    const objWithDid = {
+      field1: field1Val,
+      did
+    };
+    const stringify = JSON.stringify(objWithDid);
+    expect(stringify).toBe(`{"field1":"${field1Val}","did":"${didStr}"}`);
+  });
+
   describe('TestDID_PolygonID_Types', () => {
     const testCases = [
       {